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2553A Precision DC Calibrator User`s Manual

1. OOO Bottom panel Pd Connect the power cord sec 3 3 Power inlet GP IB IEEE488 BCE A 100 120 22 240 VAC 30VA MA i0 60 Hz ACT Used when controlling the 2553A remotely from a PC through the Ethernet interface ch 8 Ethernet port 100BASE TX 10BASE T LINK FJ Do not block the vent holes when installing the 2553A Vent holes sec 3 2 Used when controlling the 2553A remotely from a PC through the USB interface USB TMC Used when writing user defined files for thermocouple and RTD temperature output from a ch 9 PC to the 2553A USB mass storage USB port type B sec 6 4 Nameplate PTT 3 WIRE 4 WIRE y YOKOGAWA Made in Japan Yokogawa Meters amp Instruments Corporation TOKYO 180 8750 JAPAN ZA exrrs sensor enoo N ReadiLisez MODEL SUFFIX NO Top panel m g
2. lt RMT gt RMT is a response message terminator It is NL END IM 2553A 01EN 10 1 MeIAI9AO Bulwwesboig a 10 1 Messages Response Message Unit Syntax The response message unit syntax is as follows te lt Response header gt Space lt Response Header gt Aresponse header sometimes precedes the response data Separate the data from the header with a space For details see section 10 3 lt Response Data gt Response data contains the content of the response If there are multiple sets of response data separate each set with a comma For details see section 12 3 Example 100 00E 03 lt RMT gt SOURCE FUNCTION VOLTAGE lt RMT gt ye i Data Header Data If there are multiple queries in a program message responses are returned in the same order that the queries were received in In most cases a single query returns a single response message unit but there are a few queries that return multiple units The first response message unit always corresponds to the first query but the nth response unit may not necessarily correspond to the nth query Therefore if you want to make sure that every response is retrieved divide the program messages into individual messages Notes on Sending and Receiving Messages e Ifthe controller sends a program message that does not contain a query the controller can send the next program message at any time e If the contro
3. Item Specifications Number of ports 1 Connector type RJ 45 connector Electrical and mechanical IEEE802 3 compliant Simultaneous connections 3 Transmission system ETHERNET 100BASE TX 10BASE T Communication protocol TCP IP VXI 11 Supported services VXI 11 server DHCP client Switching between Remote and Local Modes When Switching from Local to Remote Mode The 2553A switches to remote mode when it is in local mode and receives a COMMunicate REMote ON command from the PC e The REMOTE indicator turns on e All dials and switches are disabled except for the flipping of the OUTPUT switch to the LOCAL side to change the 2553A to local mode e Settings entered in local mode are retained even when the 2553A switches to remote mode When Switching from Remote to Local Mode When the 2553A is in remote mode and you flip the OUTPUT switch to the LOCAL side the 2553A switches to local mode However this does not work if the 2553A has received a COMMunicate LOCKout ON command from the PC The 2553A switches to local mode when it receives a COMMunicate REMote OFF command from the PC regardless of the local lockout state e The REMOTE indicator turns off e Dials and switches can be used e Settings entered in remote mode are retained even when the 2553A switches to local mode Note You cannot use the Ethernet interface simultaneously with other interfaces GP IB or USB IM 2553A 01EN 8 1 e9PH9jU JOUIOYIA eo
4. SYSTem COMMunicate ETHernet Function Queries all the Ethernet communication settings Syntax SYSTem COMMunicate ETHernet SYSTem COMMunicate ETHernet DHCP Function Sets or queries the Ethernet DHCP on off state Syntax SYSTem COMMunicate ETHernet DHCP lt Boolean gt SYSTem COMMunicate ETHernet DHCP ON 1 DHCP is enabled OFF 0 DHCP is disabled Example SYSTEM COMMUNICATE ETHERNET DHCP ON SYSTEM COMMUNICATE ETHERNET DHCP gt SYSTEM COMMUNICATE ETHERNET DHCP 1 J J J SYSTem COMMunicate ETHernet GATEway Function Sets or queries the Ethernet default gateway Syntax SYSTem COMMunicate ETHernet GATEway lt String gt SYSTem COMMunicate ETHernet GATEway lt String gt x x x x x 0 to 255 Example SYSTEM COMMUNICATE ETHERNET GATEWAY 192 168 0 1 SYSTEM COMMUNICATE ETHERNET GATEWAY gt SYSTEM COMMUNICATE ETHERNET GATEWAY 192 168 0 1 5 3 J SYSTem COMMunicate ETHernet IP Function Sets or queries the Ethernet IP address Syntax SYSTem COMMunicate ETHernet IP lt String gt SYSTem COMMunicate ETHernet 1P lt String gt x x x x x 0 to 255 Example SYSTEM COMMUNICATE ETHERNET TP 192 166 0 1 SYSTEM COMMUNICATE ETHERNET IP gt SYSTEM COMMUNICATE ETHERNET IP 193 168 0 1 5 SYSTem COMMunicate ETHernet MACaddre ss Function Sets or queries the Ether
5. Bit 14 CID Set to 1 when an excessive current input is detected Current Input Detected Bit 15 RJON Set to 1 when an external reference junction RJ sensor is connected RJ Connect The transition filter parameters detect changes in the specified condition register bits numeric suffixes 1 to 16 and overwrite the extended event register in the following ways RISE The specified extended event register bit is set to 0 when the corresponding condition register bit changes from 0 to 1 FALL The specified extended event register bit is set to 1 when the corresponding condition register bit changes from 1 to 0 BOTH The specified extended event register bit is set to 1 when the corresponding condition register bit changes from 0 to 1 or from 1 to 0 NEVer Always zero IM 2553A 01EN 12 5 syiodey snje s Ey 12 5 Output and Error Queues Output Queue The output queue stores query response messages For example if you send a SOURce LEVel command which requests for the transmission of voltage or current output value the response message is stored in the output queue until it is read As shown below error messages are stored in order and read from the oldest message first The output queue is cleared in the following cases e When a new message is received from the controller e When a deadlock occurs see section 10 1 e When a device clear command DCL or SDC is received e When the 2553A is restarte
6. Eject Click Eject Cut Copy Rename IM 2553A 01EN 6 4 Writing User Defined Data If User Defined Data Contains Errors In step 10 the 2553A checks for errors in the data If an error is found the 7 segment LED will display an error code and the contents in the internal memory of the 2553A will not updated Explanation This section explains how to write user defined data After writing user defined data to the 2553A you can use the TEMPERATURE dial to set the source type to TC USER or RTD USER and source the user defined thermocouple thermoelectromotive force or RTD resistance For the procedure to select the source type see section 6 1 For the data definition specifications see appendix 4 Mass Storage Feature To exchange user defined data files between the 2553A and PC the 2553A s USB communication feature must be set to mass storage To remotely control the 2553A with communication commands the USB communication feature must be set to remote control protocol TMC For the procedure see section 9 3 Connecting the 2553A to the PC through USB The USB port on the rear panel of the 2553A is type B The USB port on the PC is type A Connect the 2553A to the PC using a USB cable with a type B connector on one end and type Aconnector on the other Note while they are in the middle of the startup procedure Do not connect or remove the USB cable while user defined data is being written Doing so may prev
7. GTL GO TO LOCAl Lasers she na deseee ear aiden heise 7 8 H Page MENG ER ET EE 1 1 alol te H A Aa ner ane Area 14 7 l Page IFG Interface Cleafs macerssminrs rmeereni in iennensss 7 8 IMMUR 24m ent nl nine domain 14 8 initialization 2 5 11 13 installation 14 7 installation Conditions ssssssntsss s same 3 3 INSHHUMENTAUIMB Sls cerresceveerceens seceses e nena E sens gaine ttes il insulation resistance intended Purposes 2 vies slid Meier etna aati v IP address oo eeeceeccccceceeecssseeeeeeeceeesseeeeeeseessesteeeeeeeeees 8 4 11 11 L Page MAC AdGreSS wera sise catenseesscacdavestteveradeadessncsideineressaers 11 11 measurement category 14 7 measurement lead sansaara eevee daveles il N MAING ALS seien ranne a Erre E canteen relais pere ei OSE normal commands ee ee normal commands NORMal O OFF INdICAtO ainar raea eNe ON indicator rieri aaaea raine aer arin operating altitude operating environment DUON S nap T OrI ntAtlON srasni a an Output OMaNG Offeren wikinramenelinvadnte output setting output setting dials output setting display OUT PWT SWI iese Sete ns nine an E OUIPUE L NMINAIS EE cscs rend E a EEA overlap coMmmands 24 Littoral delle mebartts P POlarity diSpla ysies noiai a are POLARITY switch pollution Jeg E rrisin neia power ConSUmMpUO N Lee 800 raies nee 14 7 POWER CORD cect Mn ne A LA ee teen ets un ii DOWET SWIT eaaeo
8. SOURce RTD DEFine Sets a user defined RTD 11 7 SOURce RTD DELete Deletes user defined RTDs 11 7 SOURce RTD SETTing Queries all temperature range settings that are user defined for the RTD 11 7 SOURce RTD TYPE Sets or queries the type string for distinguishing user defined RTDs 11 8 O SOURce RTD WRITe Writes a user defined RTD 11 8 S SOURce SLEVel Sets or queries the output setting with polarity information 11 8 3 SOURce TCouple Queries all user defined thermocouple settings 11 8 5 SOURce TCouple DEFine Sets a user defined thermocouple 11 9 F SOURce TCouple DELete Deletes user defined thermocouples 11 9 SOURce TCouple SETTing Queries all temperature range settings that are user defined for the 11 9 thermocouple SOURce TCouple TYPE Sets or queries the type string for distinguishing user defined thermocouples 11 9 SOURce TCouple WRITe Writes a user defined thermocouple 11 9 SOURce TYPE Sets or queries the thermocouple or RTD type 11 9 STATUS Group STATUS Queries all the settings of the communication status feature 11 10 STATus CONDition Queries the contents of the condition register 11 10 STATUS EESE Sets or queries the extended event enable register 11 10 STATUS EESR Queries the contents of the extended event register and clears the register 11 10 STATus ERRor Queries the error code and message of the last error that has occurred top 1
9. Specifications Number of ports 1 Connector type Type B connector receptacle Electrical and mechanical Conforms to USB Revision 2 0 Supported transfer modes HS High Speed 480 Mbps and FS Full Speed 12 Mbps Supported protocols USBTMC USB488 USB Test and Measurement Class Ver 1 0 GP IB commands can be used through USB Mass Storage Class Ver 1 1 The 2553A can be accessed from a PC 14 6 IM 2553A 01EN 14 5 General Specifications Item Specifications Standard operating Ambient temperature 23 C 5 C conditions Ambient humidity 20 RH to 80 RH no condensation Warm up time After warm up time has passed Approx 30 minutes after acclimatizing the 2553A to the operating environment for at least an hour If the instrument has been stored in a hot temperature high humidity environment warm up the instrument for at least a day Operating environment Temperature 5 C to 40 C Humidity 20 RH to 80 RH no condensation 20 RH to 70 RH for ambient temperatures above 30 C Storage environment Temperature 15 C to 60 C Humidity 20 RH to 80 RH no condensation Operating altitude 2000 m or less Installation location Indoors Installation orientation Horizontal or tilted using the movable leg Rated supply voltage 100 VAC to 120 VAC 200 VAC to 240 VAC Permitted supply voltage range 90 VAC to 132 VAC 180 VAC to 264 VAC Rated sup
10. Syntax STATus FILTer lt x gt BOTH FALL NEVer RISE STATUS FILTer lt x gt lt x gt 1 to 16 STATUS FILTER2 RISE STATUS FILTER2 gt STATUS FILTER1 RISE Description Set how each bit in the condition register must change to trigger the setting of an event For example if you specify RISE a change from 0 to 1 triggers the setting of an event e For information about the transition filter see chapter 12 Status Reports Example STATus QENable Function Sets or queries whether messages other than errors will be stored to the error queue ON or not OFF Syntax STATus QENable lt Boolean gt STATus QENable STATUS QENABLE ON STATUS QENABLE gt STATUS QOENABLE 1 Example STATus QMESsage Function Sets or queries whether message information will be attached to the response to the STATus ERRor query ON OFF Syntax STATus QMESsage lt Boolean gt STATUS QMESsage STATUS QMESSAGE OFF STATUS OMESSAGE gt STATUS OMESSAGE 0 Example 11 10 IM 2553A 01EN 11 6 SYSTem Group The commands in this group are used to make settings and queries related to the communication interface such as GP IB Ethernet and USB These commands correspond to the SETUP menu commands SYSTem Function Queries all the system settings Syntax SYSTem SYSTem COMMunicate Function Queries all the communication settings Syntax SYSTem COMMunicate
11. You can change the output setting and polarity even while the output is on However if the output setting goes outside the selectable range when you change the polarity the output turns off and the output setting and polarity displays blink Thermocouple Type Source Range Resolution R 50 C to 1768 C 0 1 C S 50 C to 1768 C 0 1 C B 0 C to 1820 C 0 1 C J 210 C to 1200 C 0 1 C TF 270 C to 400 C 0 1 C g 270 C to 1000 C 0 1 C K 270 C to 1300 C 0 1 C N 270 C to 1300 C 0 1 C C 0 C to 2315 C 0 1 C A 0 C to 2500 C 0 1 C TC USER 9999 9 C to 9999 9 C 0 1 C If you select TC USER the thermoelectromotive force corresponding to the user defined temperature can be sourced For a detailed procedure see section 6 4 For details on definition expressions see appendix 4 RTD Type Source Range Resolution Pt100 200 0 C to 850 0 C 0 1 C RTD USER 9999 9 C to 9999 9 C 0 1 C If you select RTD USER the resistance corresponding to the user defined temperature can be sourced For a detailed procedure see section 6 4 For details on definition expressions see appendix 4 IM 2553A 01EN 6 3 Bunos aouej sisey pue 89104 2AI OW01 99 90WI9Y UOlE NWIS 10SU9S 91nje18du9L o 6 2 Setting the Temperature Output Setting Display The output setting appears flush right at the resolution of each thermocouple or RTD When you change the type or polarity
12. 13 4 Communication Error Messages Error in communication execution 200 to 299 Code Message Corrective Action Page 203 Command protected See Adjustment and Calibration in section 13 10 13 14 221 Setting conflict Check settings that are related to each other ch 11 222 Data out of range Check the ranges of the settings ch 11 223 Too much data Check data byte lengths ch 11 224 Illegal parameter value Check the ranges of the settings ch 11 225 OverFlow Keep program messages to 1024 bytes or less in length 10 2 including lt PMT gt 226 Out Of Memory Keep program messages to 1024 bytes or less in length 10 2 including lt PMT gt 241 Hardware missing Check that the specified options are all installed 260 Expression error Mathematical operations cannot be used 270 Macro error The 2553A does not support the IEEE 488 2 macro specifications 272 Macro execution error The 2553A does not support the IEEE 488 2 macro specifications 273 Illegal macro label The 2553A does not support the IEEE 488 2 macro specifications 275 Macro definition too long The 2553A does not support the IEEE 488 2 macro specifications 276 Macro recursion error The 2553A does not support the IEEE 488 2 macro specifications 277 Macro redefinition not allowed The 2553A does not support the IEEE 488 2 macro specifications 278 Macr
13. 9999 9 C Upper limit 9999 9 C Number of Up to 100 temperature ranges Output unit TC USER pV RTD USER Q Output range TC USER 120 000 mV to 120 000 mV RTD USER 18 00 Q to 400 00 Q Temperature unit Unit set on the SETUP menu displayed on the User definitions of thermoelectromotive force and resistance are in terms of C If the unit is panel changed to F the temperatures converted to F will be displayed Polynomial Create TC USER and RTD USER definition expressions using single variable high order polynomials n 24 ti i 0 n Up to 20 a Coefficient Can be set using a fixed point number or floating point number If omitted it is assumed to be zero t Temperature Unit UV for TC USER Q for RTD USER Limitations on creating polynomials e Itis assumed that the thermoelectromotive force and resistance polynomials will be written in terms of C for both TC USER and RTD USER user definitions For TC USER create the polynomial so that 0 V is output at 0 C Syntax Line 1 TYPE lt type gt lt line feed gt Line 2 lt temperature range 1 gt lt line feed gt Line 3 lt temperature range 2 gt lt line feed gt Line 4 lt temperature range 3 gt lt line feed gt Line 101 lt temperature range 100 gt lt line feed gt Keep the number of characters in line 1 within 512 The maximum number of temperature ranges is 100 Temperature ranges beyond 100 are ignored lt type gt No character or a sing
14. Example in Which a Thermocouple User Defined Data File TCUSER Is Placed in the 2553A IN Folder CS Jen Computer 2553A IN F Search 2553A IN F p Organize Share with Burn New folder ce fil Favorites Name ss Size Date created Type E Desktop L TCUSER TXT 1KB 11 10 2014 2 40 PM Text Documen J Downloads Li Recent Places Cd Libraries JE Computer 7 Ult 32 eng C a 2553A OUT E 2553AIN F Gu Network 10 Right click 2553A IN in the navigation window On the shortcut menu click Eject The 2553A IN and 2553A OUT drives are ejected from the computer folder The user defined data in the file in the 2553A IN folder is written to the 2553A s internal memory and then the 2553A IN and 2553A OUT drives appear again in the computer folder The file in the 2553A IN folder will be deleted The contents written in the 2553A s internal memory are saved to TCUSER TXT or RTDUSER TXT in the 2553A OUT folder CE S Computer 2553AIN F Search 2553A IN F Organize Share with v Burn New folder Gil T Fevcttes Name Size Date created Type E Desktop E TCUSER TXT 1KB 11 10 2014 2 40PM Text Documen B Downloads E Recent Places gt Ca Libraries a jE Computer gt 7 Ult 32 eng C 2553A OUT E Shortcut menu m 2553A IN F ae b Ga Network Open in new window Open AutoPlay r A Share with SE z Navigation Open as Portable Device window Format
15. SPD Serial Poll Disable Clears the serial polling mode of the talker function on all devices on the bus PPU Parallel Poll Unconfigure is not supported What Are Interface Messages Interface messages are also referred to as interface commands or bus commands They are commands that are issued by the controller They are classified as follows Uni line Messages Asingle control line is used to transmit uni line messages The following three types are available IFC Interface Clear REN Remote Enable IDY Identify IM 2553A 01EN 7 4 Responses to Interface Messages Multi line Messages Eight data lines are used to transmit multi line messages The messages are classified as follows e Address Commands Some address commands are valid when a device is designated as a listener and some are valid when it is designated as a talker The following five commands are available Commands that are valid on an instrument that is designated as a listener e GTL Go To Local e SDC Selected Device Clear e PPC Parallel Poll Configure e GET Group Execute Trigger A command that is valid on an instrument that is designated as a talker e TCT Take Control e Universal Commands Universal commands are available to all devices regardless of their listener or talker designation The following five commands are available e LLO Local Lockout e DCL Device Clear e PPU Parallel Poll Unconfigure e SPE Serial Poll Enable e SPD Serial
16. COMMunicate VERBose 9 Function Sets or queries whether the response to a query is returned fully spelled out or in its abbreviated 2 form ry Syntax COMMunicate VERBose lt Boolean gt COMMunicate VERBose ON 1 Returned fully spelled out OFF 0 Returned in abbreviated form Example COMMUNICATE VERBOSE ON COMMUNICATE VERBOSE gt COMMUNICATE VERBOSE 1 Description Example of a response fully spelled out CALIBRATE RANGE 1 0E 00 Example of a response in abbreviated form CAL RANG 1 0E 00 IM 2553A 01EN 11 3 11 3 OUTPut Group The commands in this group deal with the output on off setting and polarity setting The commands correspond to the front panel OUTPUT and POLARITY switches OUTPut STATe Function Sets or queries the output s on off state Syntax OUTPut STATe lt Boolean gt OUTPut ON 1 Enabled OFF 0 Disabled Example OUTPUT ON OUTPUT gt OUTPUT 1 Description If the source function is RJTemp and you set the output s on off state a 221 Setting conflict error will occur Set the source function with the SOURce FUNCtion command OUTPut POLarity Function Sets or queries the polarity Syntax OUTPut POLarity NORMal INVerted OUTPut POLarity NORMal Positive polarity INVerted Negative polarity Example OUTPUT POLARITY NORMAL OUTPUT POLARITY gt OUTPUT POLARITY NORMAL Description If the source function is RJTemp and you set the polarity a 2
17. Ey uonoedsu pue ooueuajuien Sunoouysejqnoil 13 8 Initializing the Settings Procedure 1 Turn the RANGE dial to select SETUP The SETUP menu appears 1 Select SETUP The SETUP indicator turns on Q mV Cao TEMP i 1 100 maf 10 1 30 10v 100 30 SETUP RANGE dial 2 Turn an output setting dial to select INIT 3 Flip the POLARITY switch down EXEC appears 4 Flip the POLARITY switch down again The 2553A settings are initialized POLARITY i T POLARITY switch Output setting dials use any 3 4 Execute initialization 2 Select INIT Note You cannot undo an initialization Confirm that it is okay to perform this operation before execution Explanation You can reset the settings to their factory default values Communication settings and a portion of other settings are not initialized For details on the items that are initialized see appendix 5 13 12 IM 2553A 01EN 13 9 Displaying the Product Information Procedure 1 Turnthe RANGE dial to select SETUP The SETUP menu appears 1 Select SETUP The SETUP indicator turns on Q mV Can TEMP 4 1 100 maf 1 1 30 10 v 100 30 SETUP RANGE dial 2 Turn an output setting dial to select INFO 3 Flip the POLARITY switch down The product information menu appears POLARITY POLARITY switch Output setting dials use any 3 Display the product 2 Select INFO information menu 4 Turn an output setting di
18. If the other contact point is 0 C the temperature at the measurement point can be found straight from the thermoelectromotive force Normally the other contact point is a terminal on a measuring instrument so the temperature of that terminal is measured and used for correcting the actual measurement This is called reference junction compensation RTD The 2553A outputs from its output terminals the resistance of an RTD Pt100 that corresponds to the specified temperature The 2553A supports Pt100 which is defined by IEC and JIS standards It is also possible to user define the relationship between temperature and resistance and output resistance according to the definition Type Source Range Pt100 200 0 C to 850 0 C RTD USER user defined 9999 9 C to 9999 9 C Turning the Output On and Off The output of a thermoelectromotive force or resistance that corresponds to the specified temperature can be turned on and off ON Thermoelectromotive force or resistance is output from the output terminals If the output is outside the selectable range the output cannot be turned on OFF No output is produced If you change the thermocouple or RTD type the output automatically turns off User Definition You can define user define any thermoelectromotive force and resistance that simulate those of thermocouples or RTDs and then source thermoelectromotive force and resistance according to the definitions User define
19. Measurement Categories Il IIl and IV Measurement category O applies to measurement of circuits that are not directly connected to a main power source This category applies to measurement of secondary electric circuits in equipment across a transformer The estimated transient overvoltage that may appear at the 2553A signal input terminals is 1500 V Measurement category II applies to measurement of circuits such as household electric appliances and portable electric tools that are connected to low voltage installations Measurement category III applies to measurement of facility circuits such as distribution boards and circuit breakers Measurement category IV applies to measurement of power source circuits such as entrance cables to buildings and cable systems for low voltage installations 14 8 IM 2553A 01EN 14 6 RJ Sensor 257875 Specifications Item Specifications Measurement range 20 C to 60 C Accuracy 0 3 C typical value in combination with the 2553A Excitation current Approx 1 mA Withstand voltage 100 VAC for 1 minute between the 257875 measurement section and the 2553A case Withstand voltage when the sensor is connected to the 2553A s external RJ sensor input terminal Cord length Approx 1 95 m Only connect the RJ sensor 257875 to the 2553A or other designated instruments Ifthe RJ sensor 257875 is connected directly to the input terminals of the measuring instrument to be calibr
20. and Default Gateway The 2553A displays the IP address subnet mask and default gateway in the following manner IP address display example Each octet value Octet number 4 IE MAC Address The MAC address is a unique ID number assigned to an Ethernet card installed in a device It is 12 characters long with each character ranging from a to f and 0 to 9 MAC addresses are expressed in octets in hexadecimal notation If the MAC address is 00 00 12 34 56 78 the 2553A displays it in three groups 00 00 12 34 and 56 78 Note Only use a single communication interface USB GP IB or Ethernet If you send commands simultaneously from more than one communication interface the 2553A will not execute the commands properly 8 6 IM 2553A 01EN Chapter9 USB Interface 9 1 USB Interface Features and Specifications USB Interface Features Reception Feature e With the exception of turning the power switch on and off you can use the reception feature to specify the same settings that you specify by using the front panel keys e The 2553A can receive panel setup parameters error codes and other output requests from a controller e The 2553A can receive status report commands Transmission Feature The 2553A can transmit panel setup parameters status byte error codes that occur and so on USB Interface Specifications Item Specifications Number of ports 1 Connector type Type B connector receptacle Electrical an
21. om Displayed characters 12 characters each character ranging from a to f and 0 to 9 Example 00 00 1 12 34 2 56 78 3 To USB on the next page IM 2553A 01EN 4 1 nusW dNLIS gt 4 1 SETUP Menu Tree Structure To LAN on the previous page g Selects the USB communication feature r L Remote control See section 9 3 N dl Z O S wm TT M 2 Or Mass storage See section 6 4 Select the unit See section 6 6 Celsius C Ale m m q m ar Fahrenheit F Jen ry Set the reference junction compensation See section 6 5 Ii Mons Select the reference junction compensation mode Options AUTO INT MAN Coren _ O j vom MUC 0 ME 1 vt 11 Set the reference junction temperature when the RJC mode un is MAN Value 20 00 C to 60 00 C 4 00 F to 140 00 F VAL H Set resistance RO for when the external RJ sensor Pt100 cru a is at 0 C Value 99 00 Q to 101 00 Q ERROR C 17 17 Qi Displays or clears the error log See section 13 5 H 0 G Displays the error log ha y Clears the error log O r m gt A q ro rm INIT M E Initializes the 2553A to its factory default settings See section 13 8 a Dar Displays the product information See section 13 9 CD i a Displays the firmware version LOGIC ior C IOO Ch Leer wi Ltt LL Displays the logic program version BOOT Displays the boot progr
22. on SOURce RTD WRITe Function Writes a user defined RTD Syntax SOURce RTD WRITe Example SOURCE RTD WRITE Description The user definition set with the SOURce RTD DEFine command is written to the 2553A S internal memory SOURce SLEVel Function Sets or queries the output setting with polarity information Syntax SOURce SLEVel lt Voltage gt lt Current gt lt Temperature gt lt Resistance gt MINimum MAXimum SOURce SLEVel lt Voltage gt Voltage output setting lt Current gt Current output setting lt Temperature gt Temperature output setting lt Resistance gt Resistance output setting MINimum Minimum value in the selectable range MAXimum Maximum value in the selectable range SOURCE SLEVEL 1V SOURCE SLEVEL gt 1 00000E 00 Description If you attach a minus sign to the setting the Example polarity is set to negative If you attach a plus sign or do not attach any sign the polarity is set to positive Before setting lt Voltage gt use the SOURce FUNCtion command to set the source function to VOLTage Before setting lt Current gt use the SOURce FUNCtion command to set the source function to CURRent Before setting lt Temperature gt use the SOURce FUNCtion command to set the source function to TCouple or RTD Before setting lt Resistance gt use the SOURce FUNCtion command to set the source function to RESistance If you set an output setting of
23. red and a LO black output terminal Maximum common mode 42 Vpk between output terminals and the case voltage Response Time Item Specifications Voltage or current source 500 ms or less Time for the setting to change from 0 to 100 of each range at no load The time from when the change starts to when the setting reaches 0 01 of the final setting Resistance or RTD source 0 1 ms or less time constant corresponding to the change in excitation current LC Load Voltage or Current Source Item Specifications Inductive L load 1 mH or less Capacitive C load 10 UF or less Common Mode Rejection Ratio Voltage or Current Source Item Specifications Voltage output 120 dB or higher for DC or 50 60 Hz signal Current output 0 1 A V or higher for DC or 50 60 Hz signal 14 4 IM 2553A 01EN 14 2 Functions Item Specifications Source range Numerous ranges are available for DC voltage DC current resistance temperature thermocouple and RTD Output display Value 5 5 digits Polarity or Unit mV V mA Q C F F is available on models with the UF suffix code Reference junction The following three modes are available The 2553A corrects the sourced thermoelectromotive compensation RJC Thermocouple thermoelectromotive force source force RJC according to the selected mode Auto AUTO If an external RJ sensor is detected a correction is performed using
24. 02000905020000050009090 09000900000082000000000 02080202020900020002000 102000200000000020000000 0808090808090202090 02o 08080208o808o o908a20 o 08080908a80808a2080900o 62 080902080 eo209a2020 02000900000009020002000 02000900000000000000090 02000905020000050009090 20208020202090 0020009000 0208020202090 0220002000 0200020000000 000000090 02000200020009500000909 02090982020002020002 000 0208020000800 0000000000 020922800002000200092090 82800880806000000000090 0 080208080809200009000 0208020202000 2020000000 22080202020000020002000 02000900000000000000090 22000905020009020089000 89000900020008000800000 68020200020900220080000 0200020000000 2000200000 0808080808090 n208e 02o 09600200020008000800000 02080202020900020002000 10208020002000 0020000000 0808609080909 2080 02o S08080205000000000000090 8208020202000 2020000020 28020202020900020002000 02000905000005000000090 22000905020009050009090 09000200020009000000000 20202020200000202000000 22080908020009828089090 0000000 0000000886 0000 9220002020000090 020202020202000 1020202000800008 220202000080000 020002000800008 020202020202090 02020200202000 020202020202090 2802020808000 220002000200008 020000000200080 020202020262020 020202020802000 0808008080802 020000000000000 020202020202020 020202020202020 020202020202020 0202020902020009 020202000002020 020202020202020 0200002000200000 020002000200000 020202020202020 020202020202020 02
25. 85 65 101175 117 6 6 26 46 6 66 221106 6 126 221146 6 166 22 ACK SYN amp 6 F V f v 6 6116 22 26 38 36 54 46 70 56 86 66 102 76 118 7 7 27 47 7 67 23 107 7 127 23 147 7 167 23 BEL ETB 7 G W g Ww 7 7117 23 27 39 37 55 47 71 57 87 67 103 77 119 8 10 GET 30 SPE 50 8 70 241110 8 130 24 150 8 170 24 BS CAN 8 H X h x 8 8 18 24 28 40 38 56 48 72 58 88 68 104 78 120 9 11 TCT 31 SPD 51 9 71 25 111 91131 251151 91171 25 HT EM 9 I Y i y 9 9119 25 29 41 39 57 49 73 59 89 69 105 79 121 A 12 32 52 10 72 26 112 0 132 26 152 0 172 26 LF SUB J Z j z A 10 1A 26 2A 42 3A 58 4A 74 5A 90 6A 106 7A 122 B 13 33 53 11173 271113 11133 271153 1 173 27 VT ESC K I k B 11 1B 27 2B 43 3B 59 4B 75 5B 91 6B 107 7B 123 C 14 34 54 12 74 28 114 2 134 28 154 2 174 28 FF FS lt L l C 12 1C 28 2C 44 3C 60 4C 76 5C 9216C 108 7C 124 D 15 35 55 13175 29 115 3 135 29 155 3 175 29 CR GS M m D 13 1D 29 2D 45 3D 61 4D 77 5D 93 6D 109 7D 125 E 16 36 56 14176 30 116 41136 30 156 41176 30 SO RS i gt N A n 3 14 1E 30 2E 46 3E 62 4E 78 5E 94 6E 110 7E 126 F 17 37 57 15177 UNL 117 5 137 UNT 157 5 PEL SI US O _ O ruBouT gt F 15 1F 31 2F 47 3F 63 4F 79 SF 95 6F 111 7F 127 Address Universal Listener Talker Secondary o commands commands addresses addresses commands F GP IB code Example cc ASCII character code Hexadecimal Decimal IM 2553A 01E
26. Country or Region sani A A inv neal dala ix Conventions Used in This Manual 2 c cccc c ceccveesceesdeudecieceees sate daeee savteenuensiveeeeees datcenes sah a x Names and Functions of Parts 1 1 Panel onioni E E ona E AEE acne bees eda ee end nique 1 1 1 2 Digital Numbers and Characters su 1 3 Features 2 1 DC Voltage DC Current and Resistance Sourcing c ecceeeeeeeeeeeeeeeeeaeeeeeesenteeeees 2 1 2 2 Temperature Sensor Simulation Thermoelectromotive Force and Resistance Sourcing 2 3 2 3 Other Feature Seros eisiaa rl ne ere cna vees litre e a nr et items 2 5 Preparation 3 1 Handling Pr cautions 23 500 rade der n ane Mn a re PaE a ent denses Nine 3 1 3 2 Installing th 2553 min i ee ina ibn reine entra 3 3 3 3 Connecting tothe Power SUP DIY 2 25 2255 sussrrnsrens sienne dune reset esse a iaeaea 3 6 3 4 Turning On and Off the Power Switch 3 8 3 5 WWIFINO PF CAUTIONS 2 55 22 saves rer teste tante een den lan a Messe sta e enlace eats 3 10 3 6 Connecting Wire Sinises a enete nine iaddinihikaninaals 3 12 SETUP Menu 4 1 SETUP Menu Tree Structure srs Acta Aaa nr A EE ler et 4 1 4 2 Using the SETUP Mende iaioa daN 4 3 Voltage Current and Resistance Sourcing 5 1 Selecting the Voltage Current or Resistance Range 5 1 5 2 Specifying the Output Setting and Polarity 5 2 5 3 Tuming the Qutput On and Off e eisirean annanko naia annia 5 4 Temperature Sensor Simulation Thermoel
27. ESE command To query whether each bit of the standard event enable register is 1 or 0 use ESE For details on the ESE command see chapter 11 Standard Event Register Operation The standard event register indicates eight types of events that occur inside the instrument When one of the bits in this register becomes 1 and the corresponding bit of the standard event enable register is also 1 bit 5 ESB in the status byte is set to 1 Example 1 A query error occurs 2 Bit 2 QYE is set to 1 3 When bit 2 of the standard event enable register is 1 bit 5 ESB in the status byte is set to 1 You can also check what type of event occurred in the 2553A by reading the contents of the standard event register Reading the Standard Event Register You can use the ESR command to read the contents of the standard event register The register is cleared after it is read Clearing the Standard Event Register The standard event register is cleared in the following three cases e When the contents of the standard event register are read using the ESR command e When a CLS command is received e When the 2553A is restarted 12 4 IM 2553A 01EN 12 4 Extended Event Register The extended event register receives information about changes in the condition register which indicates the instrument s internal condition The information is the result of edge detection perfo
28. Group LRN RCL SAV These common commands are not supported 20 The extent of the self test using the TST command See section 11 7 Common Command Group 21 The structure of the extended return status See chapter 12 22 Whether each command is processed in an overlapped manner or sequentially See section 10 5 Synchronization with the Controller and chapter 11 23 The description of the execution of each command See the functions of the commands given in chapter 11 App 10 IM 2553A 01EN Appendix 7 ASCII Character Codes This section provides a table of ASCII character codes 0 1 2 3 4 5 6 7 0 0 20 40 0 60 16 100 0 120 16 140 0 160 16 NUL DEL SP 0 P lt p 0 0 10 16 20 32 30 48 40 64 50 80 60 96 70 112 1 1 GTL 21 LLO 41 1161 171101 11121 171141 11161 17 SOH DC1 1 A Q a q 1 1111 17121 33131 49 41 65 51 81 61 97 71 113 2 2 22 42 2162 18 102 2 122 18 142 2 162 18 STX DC2 2 B R b r 2 2 12 18 22 34 32 50 42 66 52 82 62 98 72 114 3 23 43 3163 191103 3 123 191143 3 163 19 ETX DC3 3 C S c sS 3 3113 19123 35 33 51143 67 53 83 63 99 73 115 4 4 SDC 24 DCL 44 4 64 20 104 41124 20 144 41164 20 EOT DC4 4 D T d t 4 4114 20 24 36 34 52 44 68 54 84 64 100 74 116 5 5 PPC 25 PPU 45 5165 21 105 5 125 21 145 5 165 21 ENQ NAK 5 E U e u 5 5 15 21125 37135 53 45 69 55
29. Off On lt lt Command Mnemonic gt gt OUTPut STATe lt Boolean gt 5 4 IM 2553A 01EN Chapter 6 Temperature Sensor Simulation Thermoelectromotive Force and Resistance Sourcing 6 1 Selecting Thermocouples and RTDs CAUTION When using thermocouple ranges do not apply external voltage or current Doing so may damage the voltage divider inside the 2553A French ATTENTION Avec des gammes de thermocouples ne pas alimenter en tension externe ni courant Cela pourrait endommager le diviseur de tension l int rieur du 2553A Procedure 1 Turnthe RANGE dial to select TEMP The TEMP indicator illuminates and the TEMPERATURE dial is enabled Turn the TEMPERATURE dial to select a thermocouple R S B J T E K N C A TC USER or RTC Pt100 RTD USER type The indicator for the selected type turns on The displayed unit will be C N 2 Select the thermocouple or RTD type 1 Select TEMP The indicator for the selected type turns on The TEMP indicator turns on a mV Te oo TEMP ag J S U O N 1 100 Ba Example B _ Ae The B indicator Ro ge Pt100 100 30 turns on T San USER py USER SETUP TEMP TEMPERATURE dial RANGE dial IM 2553A 01EN Bunos aouej sisey pue 99104 9AI OW01 99 90WI9Y UOI E NWIS 10SUaS aIN esOdWa o 6 1 Selecting Thermocouples and RTDs Explanation The available thermocouple and RTD types are shown below If you change the type
30. Poll Disable There are other interface messages listener address talk address and secondary commands Interface messages oot Multi line messages Uni line messages Address Universal commands commands XIFC XREN XGTL LLO IDY SDC DCL PPC PPU GET SPE TCT XSPD Listener Talker Secondary address address command The 2553A supports interface messages marked with a x Note Difference between SDC and DCL In multi line messages SDC messages are those that require talker or listener designation and DCL messages are those that do not require a designation Therefore SDC messages are directed at a particular instrument while DCL messages are directed at all instruments on the bus IM 2553A 01EN 7 9 99EH9JU Jl d9 Chapter 8 Ethernet Interface 8 1 Ethernet Interface Features and Specifications Ethernet Interface Features Reception Feature e With the exception of turning the power switch on and off you can use the reception feature to specify the same settings that you specify by using the front panel keys e The 2553A can receive panel setup parameters error codes and other output requests from a controller The 2553A can receive status report commands Transmission Feature The 2553A can transmit panel setup parameters status byte error codes that occur and so on Ethernet Interface Specifications
31. Q to 400 00 Q 0 01 Q 5 2 IM 2553A 01EN 5 2 Specifying the Output Setting and Polarity Output Setting Display The output setting appears flush right at the resolution of each range e The ratio of the output setting to the range is passed on to the output setting even when you change the range Example If the output setting is 1 5000 V 15 at the 10 V range and you change the voltage range to 30 V the output setting will be 4 500 V 10 V Range When you change the range and the specified output setting is outside the selectable range of the new range the output setting and polarity displays blink If you turn any of the output setting dials in this condition but the output setting still remains outside the selectable range of the new range the output setting is set to the maximum or minimum setting of the new range and the blinking will change to solid lt lt Command Mnemonic gt gt OUTPut POLarity NORMal INVerted SOURce FUNCtion VOLTage CURRent RESistance SOURce LEVel lt Voltage gt lt Current lt Resistance gt MINimum MAXimum SOURce SLEVel lt Voltage gt lt Current lt Resistance gt MINimum MAXimum Bunos souejsisey pue Juang o6e1oA a IM 2553A 01EN 5 3 5 3 Turning the Output On and Off Procedure Flip the OUTPUT switch up The output turns on The OFF indicator turns off and the ON indicator turns on Flipping the OUTPUT switch down whi
32. Suffix too long Check the unit of lt Voltage gt lt Current gt lt Resistance gt 10 6 lt Temperature gt or lt Time gt 138 Suffix not allowed Units other than lt Voltage gt lt Current gt lt Resistance gt 10 6 lt Temperature gt and lt Time gt cannot be used 141 Invalid character data Be sure to select one of the listed choices when the ch 10 syntax contains ch 11 144 Character data too long Check the spelling of the strings when the syntax ch 11 contains 148 Character data not allowed Use a data type other than ch 11 150 String data error Enclose parameters with single or double quotation 10 7 marks where the syntax contains lt String gt 151 Invalid string data The lt String gt is either too long or it contains an ch 11 unusable character 158 String data not allowed Use a data type other than lt String gt ch 11 161 Invalid block data lt Block data gt cannot be used 10 7 and ch 11 168 Block data not allowed lt Block data gt cannot be used 10 7 and ch 11 171 Missing Right Mathematical operations cannot be used 172 Invalid expression Mathematical operations cannot be used ch 11 178 Expression data not allowed Mathematical operations cannot be used ch 11 181 Invalid outside macro definition The 2553A does not support the IEEE 488 2 macro specifications IM 2553A 01EN 13 5 Ey uonoedsu pue ooueuajuien Sunoouyse qnoil
33. USB port type B connector y Notes on Connection Be sure to insert the USB cable connector firmly into the USB port Do not connect or remove the USB cable from the time when the 2553A is turned on until operation becomes available approximately 20 to 30 seconds Doing so may damage the CA700 9 2 IM 2553A 01EN 9 3 Configuring the 2553A USB Interface Procedure 1 Turnthe RANGE dial to select SETUP The SETUP menu appears 1 Select SETUP The SETUP indicator turns on 2 lt TEMP mv 400 10 1 100 mal 10 1 30 10 Vv 100 30 SETUP RANGE dial Selecting the USB Interface 2 Turn an output setting dial to select USB 3 Flip the POLARITY switch down The USB menu appears Selecting the Remote Control Feature 4 Turn an output setting dial to select TMC 5 Flip the POLARITY switch down The USB feature is confirmed POLARITY POLARITY switch Output setting dials use any 3 Display the USB menu 2 Select USB 5 Confirm the USB feature 4 Select TMC IM 2553A 01EN veu zul JSN gt 9 3 Configuring the 2553A USB Interface Explanation Set the USB communication feature to remote control Select the TMC option Note Only use a single communication interface USB GP IB or Ethernet If you send commands simultaneously from more than one communication interface the 2553A will not execute the commands properly Install the YOKOGAWA USB TMC Test
34. a different source function a 131 Invalid suffix error will occur Ifthe source function is RJTemp and you set the output setting a 221 Setting conflict error will occur 9 91E 37 is returned as a response to a query The selectable range changes depending on the range setting of the voltage current or resistance or the type setting of the thermocouple or RTD Set the voltage current or resistance range with the SOURce RANGe command Set the thermocouple or RTD type with the SOURce TYPE command SOURce TCouple Function Queries all user defined thermocouple settings Syntax SOURce TCouple 11 8 IM 2553A 01EN 11 4 SOURce Group SOURce TCouple DEFine Function Sets a user defined thermocouple SOURce TCouple DEFine lt String gt lt String gt Definition of the relationship between the temperature range and thermoelectromotive force Syntax For details on string syntax see appendix 4 SOURCE TCOUPLE DEFINE 100 0 0 0 100 0 1 0 Description You can create a user definition for a single temperature range To set multiple temperature ranges repeat this command After creating user definitions for the required temperature ranges to source the thermoelectromotive force of the user defined thermocouple execute the commands in the Example following table SOURCE TCOUPLE WRITE Writes the user definitions to the 2553A s internal memory The user definitio
35. a voltage or current overloading voltage or current output oscillation and so on the 2553A will automatically turn off the output and display a warning message No 032 to 035 on the output display For details on the messages see section 13 3 In the case of voltage output remove the cause of the problem such as the external load and turn the output on again In the case of current output remove the cause of the problem such as the external load short the current terminals and turn the output on again If the output still turns off after you have corrected the problem the 2553A may be malfunctioning Contact your nearest YOKOGAWVA dealer IM 2553A 01EN 3 1 uoneledoid 3 1 Handling Precautions General Handling Precautions Do Not Place Objects on Top of the Instrument Never place objects such as other instruments or objects that contain water on top of the instrument Doing so may damage the instrument For details on stacking the 2553A see section 3 2 Keep Electrically Charged Objects Away from the Instrument Keep electrically charged objects away from the input and output terminals They may damage the internal circuitry Unplug during Extended Non Use Turn off the instrument and remove the power cord from the outlet When Carrying the Instrument First be sure to turn off the power switch and remove the power cord and other connected lead wires and cables When carrying the instrument either hold the han
36. appears 6 Flip the POLARITY switch down again The error log will be cleared POLARITY switch Output setting dials use any 5 6 Clear the error log 4 Select CLEAR Note Once you clear the error log you cannot undo it Confirm that it is okay to perform such operation before execution Explanation Displaying the Error Log The error log can be displayed e lf there are no error log entries NO is displayed If there are an error code and log number are displayed If there are multiple logged errors you can turn the output setting dial to select a log number The error code corresponding to the log number will be displayed Log numbers are assigned in chronological order Error code Log number Note e For details on error codes see sections 13 3 and 13 4 e The warning codes in section 13 3 are not logged so they do not appear in the error log e Log numbers range from 1 to 64 Up to 64 errors can be logged If more than 64 errors occur communication error code 350 will occur Check by connecting the 2553A to a PC through a communication interface Clearing the Error Log You can clear the error log When you clear the error log every entry is cleared Once you delete the error log you cannot recover it IM 2553A 01EN 13 9 Ey uonsodsu pue ooueuajuien Sunoouyse qnoil 13 6 Instrument Error Detection and Clearance Warning Detection Trip detection If an overvoltage load overcur
37. as e D EEE 1 1 precautions Drogram data ss evene aeaa aia 10 1 Program Nadeau en n a e AENT 10 1 IM 2553A 01EN xopul Index program Messages ire dima aias 10 1 protective earth D MDOSC rennais sentent TE R TACK MOUNE sisinarieun ara sieraden RANGE dial rated supply frequency rated supply voltage m ean legSi aa E EEE NE COCA ING le ad vont en EE a register x REJI SIE Essen Annie en rer nier nier tin A REMOTE INdICAtOF enssins REN Remote Enable asyr resistance range esi enserir naina NEETA Ea eects response data T r Spons headel ires aaa r an FESPONSE MESSAGES nioni arae RJC indicators RIUS NMSQN Sen ETETE EE ENEN EEE ETE iii RMT 10 1 RIDE eee 6 2 FUDDOR AEE AE TTEN ii rubber l dg CApisn ss nn ea EE ENRE ii 3 4 S Page Safety PreCAUllONS sises irsini ninii iie a iv safety standards soins aea aE aE 14 7 SDC Selected Device Clear 7 8 segment LED epoi enn arska ber ENE pS 1 1 SCMH ESE iiipin 11 14 13 11 Sequential COMMANA Sissit Mees ween 10 8 serial MUMDEM sisisi 2 5 11 13 SETUP MEDU acsee a lee toi 11 11 Sold Sepafately nseri aeaa E iii source function 11 5 SPD Serial Poll Disable seeniorid 7 8 Sp cial CharacterSsisrt metier min an PESAN 1 3 SPE Serial Poll E ADI 225 8e auntinesenesauss 7 8 standard accessories ii standard operating conditions cceeceeeeeeeeeeeeeeteeeeeees 14 7 Storage
38. communication interface Check to make sure that the GP IB address setting matches the specifications 7 3 Check to make sure that the TCP IP settings match the specifications 8 3 Confirm that the interface meets the electrical and mechanical specifications 8 1 7 1 IM 2553A 01EN 13 1 Ey uonoedsu pue ooueuajuien Sunoouyse qnoil 13 2 Error Indication The polarity or output setting display on the 2553A blinks or turns off if a setting is outside the selectable range or if a setting inconsistent with other settings is specified This section explains the indications possible causes and their corrective actions Output The polarity output setting and unit displays are blinking and the output turns off when the polarity is changed The output cannot be turned on Cause The range temperature type or polarity change caused the output setting to go outside the selectable range Examples Changing the range to 30 V when the output setting is 1 20000 V in the 1 V range Changing the polarity to negative when the temperature type is K and the output setting is 1000 0 C Correction Operate an output setting dial The output setting will change to the maximum setting in the appropriate polarity of the range or temperature type or within the selectable range The output setting display shows a blinking and the polarity and unit displays are off Cause The temperature type was set to TC USER
39. dial to select ON or OFF 7 Flip the POLARITY switch down The DHCP setting is confirmed 8 Flip the POLARITY switch up The menu returns to the previous level POLARITY POLARITY switch Output setting dials use any 5 Display the DHCP menu 7 Confirm the DHCP setting OA ee IM 2553A 01EN 8 3 ej u JOUIOYIA e 8 3 Configuring the 2553A Ethernet Settings Setting the IP Address Subnet Mask and Default Gateway 4 Turn an output setting dial to select IP IP address MASK subnet mask or GATE default gateway 5 Flip the POLARITY switch down Of the four octets of the IP MASK or GATE the first octet appears POLARITY POLARITY switch Output setting dials use any 5 Display the first octet of the four octets of the IP MASK or GATE t select iP MASK Or GATE Turn the right most output setting dial to select the octet number 1 to 4 you want to set Turn the three output setting dials to set the selected octet value Repeat steps 6 and 7 to set the four octets Flip the POLARITY switch down The IP MASK or GATE setting is confirmed N Displays the octet value of IP MASK or SAIE Displays the octet number POLARITY FOLARITY switch Output setting dials three Right most output setting dial 9 Confirm the IP MASK 7 Set the value of the selected 6 Select the octet number you or GATE setting octet want to set 8 Repeat steps 6 and 7 8 4 IM 2
40. environment Masnaraniheseneeniineinee tel 14 7 SUNG Catal I 10 7 Subn tiMask 2528 arr a en 8 4 11 11 SUFFIX ii SUITIX COD G e anea rE ET ii SYMPOIS nn ne iie E A iv symbols in the manual x T Page TSIM PSALMS eiaa aa etienne 10 6 14 7 TEMPERATURE dial rasent unera 1 1 terminal plug 222224128000 ee rares ea en Human Es ii thermocouple top panel U Page MULTI es cee erase ata eaten sarees Se E A auetcauest 10 6 tmit displaya eeni en mea un cdl adda tad 1 1 USB AVE rl ivccssecasstenstenscvecesceveciisessuvsrnevscsvecndtnavecsveccecsesnteuseass 9 4 USB POR arsos aa eae 1 2 V vent NOlSS 522 eea ECE EEEa estate MESON esc eae na ea Voltage voltage ranges W Page WAFMEUD 2888 10e aee S EEEE EAEE areas 3 8 Warm UP UME eese ea e aen Ee ERNE AS RAEN es 14 7 Waste Electrical and Electronic Equipment Directive ix WEEE Gir6CtiVG ia cascecssscesecsevescasiecsvae rae EE TENN AATE E ix weight Withstand voltages 14 7 App 2 IM 2553A 01EN
41. event enable register Reading and Writing to Registers For example use the E SE command to set the standard event enable register bits to 1 and 0 You can use the ESE command to query whether the standard event enable register bits are ones or zeros For details on these commands see chapter 11 12 2 IM 2553A 01EN 12 2 Status Byte Status Byte RQS 7 6 ESBMAVEESEAV 1 0 MSS e Bits 0 1 and 7 Not used always 0 e Bit 2 EAV Error Available This bit is 1 when the error queue is not empty In other words this bit is set to 1 when an error occurs See section 12 5 e Bit 3 EES Extend Event Summary Bit This bit is set to 1 when the logical AND of the extended event register and the extended event enable register is 1 In other words this bit is set to 1 when a certain event takes place inside the instrument See section 12 4 e Bit 4 MAV Message Available This bit is 1 when the output queue is not empty In other words this bit is set to 1 when there is data to be transmitted in response to a query See section 12 5 e Bit 5 ESB Event Summary Bit This bit is set to 1 when the logical AND of the standard event register and the standard event enable register is 1 In other words this bit is set to 1 when a certain event takes place inside the instrument See section 12 3 e Bit 6 RQS Request Service MSS Master Status Summary This bit is 1 when the logical AND of the status
42. function gt SOURce FUNCtion VOLTage CURRent lt Boolean gt Indicates on and off Specify ON OFF or a value Example Turn the output on gt OUTPut STATe ON lt String Data gt User defined string Example Ethernet IP address setting gt SYSTem COMMunicate ETHernet IP 192 168 0 1 lt Block Data gt Data that contains 8 bit values lt Decimal gt lt Decimal gt indicates a value expressed as a decimal number as shown in the table below Decimal values are written in the NR form as specified in ANSI X3 42 1975 Symbol Meaning Example lt NR1 gt Integer 125 1 1000 lt NR2 gt Fixed point number 125 0 90 001 lt NR3 gt Floating point number 125 0E O 9E 1 1E4 lt NR gt Any of the forms lt NR1 gt to lt NR3 gt e The 2553A can receive decimal values that are sent from the controller in any of the forms lt NR1 gt to lt NR3 gt This is expressed as lt NRf gt e The 2553A returns a response to the controller in one of the forms from lt NR1 gt to lt NR3 gt depending on the query The same form is used regardless of the size of the value For the lt NR3 gt form the plus sign after the E can be omitted You cannot omit the minus sign e Ifa value outside the range is entered the value is adjusted to the closest value within the range e Ifa value has more significant digits than are available the value will be rounded lt Voltage gt lt C
43. gt MINimum MAXimum lt Voltage gt Voltage output setting lt Current gt Current output setting lt Temperature gt Temperature output setting lt Resistance gt Resistance output setting MINimum Minimum value in the selectable range MAXimum Maximum value in the selectable range See Description SOURCE LEVEL 1V SOURCE LEVEL gt SOURCE LEVEL 1 00000E 00 Description Even if you include the plus or minus sign in the setting the polarity will not be set The polarity follows the setting specified by the OUTPut POLarity command Therefore the minimum and maximum values in the selectable range of the SOURce LEVel are the minimum and maximum values of the absolute values on the polarity side specified by the OUTPut POLarity command To set the value with the sign use the SOURce SLEVel command Example e Before setting lt Voltage gt use the SOURce FUNCtion command to set the source function to VOLTage Before setting lt Current gt use the SOURce FUNCtion command to set the source function to CURRent Before setting lt Temperature gt use the SOURce FUNCtion command to set the source function to TCouple or RTD Before setting lt Resistance gt use the SOURce FUNCtion command to set the source function to RESistance If you set an output setting of a different source function a 131 Invalid suffix error will occur e If the source function is RJTemp and y
44. high temperature or humidity environment or when there is a sudden change in temperature In such cases before you use the instrument allow it to adjust to the surrounding temperature for at least an hour If you transport the instrument in its packing box to prevent condensation allow it to adjust to the new ambient temperature for at least an hour before taking it out of the box If the instrument has been stored in a hot temperature high humidity environment warm up the instrument for at least a day before starting use Installation Orientation Desktop Install the instrument on a stable surface that is level in all directions and that is not slippery The supplied rubber stoppers can be attached to the feet at the rear of the instrument to prevent the instrument from sliding You can install the instrument in a tilted position using the movable legs Movable legs e Do not adjust the movable legs in an unstable condition Do not place the instrument in any position other than those shown in the above figures Do not stack the instruments with the movable legs pulled out Only one instrument can be stacked on top of another Do not stack multiple instruments on top of one instrument French AVERTISSEMENT e Ne pas manipuler les pieds escamotables lorsque l instrument est instable e Ne pas placer l instrument dans des positions autres celles indiqu es ci dessus e Ne pas empile
45. message is always returned with a 1 if the value is ON and with a 0 if the value is OFF lt String Data gt lt String data gt is not a specified character string like lt Character data gt It is an arbitrary character string The character string must be enclosed in single quotation marks or double quotation marks Syntax Example lt String Data gt ABC IEEE488 2 1992 e fa character string contains a double quotation mark the double quotation mark is expressed as two consecutive quotation marks This rule also applies to single quotation marks e Aresponse message is always enclosed in double quotation marks e lt String data gt is any character string Therefore the instrument assumes that the remaining program message units are part of the character string if no closing single or double quotation mark is encountered As a result no error is detected if a quotation mark is omitted lt Block Data gt lt Block data gt contains 8 bit values It is only used in response messages on the 2553A The syntax is as follows Syntax Example N lt N digit decimal number gt lt Data 800000010ABCDEFGHIJ byte sequence gt N Indicates that the data is lt Block data gt N indicates the number of succeeding data bytes digits in ASCII code e lt N digit decimal number gt Indicates the number of bytes of data example 00000010 10 bytes e lt Data byt
46. nearest YOKOGAWA dealer Problems and Solutions Refer To Nothing appears on the 7 segment LED display when the power is turned on Securely connect the power cord to the 2553A and to the power outlet 3 3 Set the supply voltage and frequency to within the permitted range 3 3 The output does not turn on Confirm that the load is within the specified range 2 1 In the case of resistance sourcing confirm that the excitation current is within the 2 1 specified range Confirm that the ambient temperature and humidity are within their specified 3 2 ranges Check the wiring system 3 6 Set the output setting within the selectable range If the setting goes outside the 5 3 6 3 source range when the polarity is changed or if the range or type is changed the output turns off Turn the power off and then on again 3 4 Dials and switches do not work Check the REMOTE indicator If the REMOTE indicator is on flip the OUTPUT 1 24 switch down to turn off the indicator The source value is odd common Use the 2553A in a stable environment within the ambient temperature and 3 2 humidity ranges indicated in the specifications Use the 2553A in an environment free of noise 3 2 After turning the power on warm up the 2553A for at least 30 minutes 3 4 Check whether the load is an inductive or capacitive load that is within the 14 1 allowable range The voltage or
47. or RTD USER when user defined thermocouple or RTD is not available For example this will occur if the user definitions have been deleted with a communication command Correction Set the temperature type to a type other than TC USER or RTD USER or create user definitions The polarity output setting and unit displays and the indicator for the selected range or temperature type are blinking The output remains on and the maximum value in the range is output Cause The output exceeded the source range For example this will occur when the source range of the user defined output range is exceeded as a result of applying reference junction compensation Correction Change the output setting so that it is within the source range An error code is displayed in the 7 segment LEDs for displaying the output setting and the polarity and unit displays are off Several error codes may be displayed alternately The output turns off Cause An overvoltage or overcurrent was detected and the protection function tripped Correction Eliminate the cause Then flip the OUTPUT switch down OFF to clear the warning display Flip the OUTPUT switch up ON to clear the warning display and turn the output on 13 2 IM 2553A 01EN 13 2 Error Indication Reference Junction Compensation Of the RJC EXT and INT indicators the one that was on is blinking Cause The temperature type was set to TC USER or RTD USER when user defined
48. program message terminator The following three types are available NL new line Same as LF line feed ASCII code OAH END The END message as defined by IEEE 488 1 The data byte that is sent with the END message is the last data byte of the program message NL with an END message attached NL is not included in the program message NL END Program Message Unit Syntax The program message unit syntax is shown below lt Program header gt ni Space lt Program data gt A lt Program Header gt The program header indicates the command type For details see section 10 2 lt Program Data gt Attach program data if there are conditions that are required to execute a command Separate the program data from the header with a space ASCII code 20H If there are multiple sets of program data separate each set with a comma For details see section 10 4 Example SOURce LEVel 1V lt PMT gt Header Data Response Messages The response message syntax is as follows lt Response message unit gt oll lt RMT gt lt Response Message Unit gt A response message consists of one or more response message units Each unit corresponds to one response Separate each response message unit with a semicolon For details on the response message syntax see the next page Example Unit 1 L SOURCE FUNCTION VOLTAGE RANGE 10V Unit 2
49. rifier le c blage Cet instrument met de la tension et du courant Un c blage inappropri de cet appareil peut endommager l instrument ou l appareil cible Toujours brancher les c bles correctement et v rifier les points suivants Avant le sortie avant la mise sous tension v rifier que e Les c bles ont t correctement branch s sur les bornes de sortie de l instrument e Les c bles ont t correctement branch s sur l appareil cible V rifier qu il n y a pas de court circuit entre les bornes ou entre les c bles branch s sur les bornes e Les c bles sont fermement viss s sur les bornes e Les bornes ne pr sentent aucune anomalie telle la pr sence de corps trangers Pendant la sortie ne pas toucher les bornes ni les c bles branch s lorsque l instrument est sous tension v rifier que e Les bornes ne pr sentent aucune anomalie telle la pr sence de corps trangers e Les bornes ne chauffent pas anormalement Apr s la sortie tout de suite apr s la mise hors tension Apr s avoir mis une tension ou un courant lev une tension r siduelle peut rester un certain temps dans l appareil mesur m me apr s sa mise hors tension Ne pas toucher les bornes tout de suite apr s avoir mis l appareil hors tension La dur e pendant laquelle la tension r siduelle reste dans l appareil varie selon les appareils ATTENTION Limitations relatives l environnement op rationnel Ce produit est un prod
50. the measured temperature of the external RJ sensor Otherwise a correction is performed using the temperature of the 2553A output terminals internal For the accuracy specifications when RJ sensor 257875 is used and other specifications of the 257875 see section 14 6 Internal INT A correction is performed using the temperature of the 2553A output termina internal For the specifications of the 2553A s internal reference junction temperature Is measurement accuracy and reference junction compensation errors see section 14 1 Manual input A correction is performed using a manually input temperature You can set the MAN temperature from the 2553A front panel see section 6 5 and chapter 4 To not apply correction set the temperature to 0 00 C Selectable range 20 00 C to 60 00 C User definitions Thermocouple Thermoelectromotive force corresponding to the set temperature can be sourced according to the user defined polynomial RTD Resistance corresponding to the set temperature can be sourced according to the user defined polynomial Saving setup parameters Saves setup parameters immediately before approx 1 s before the power switch is turned off The next time the power is turned on the 2553A starts with those settings Error log Logs the error codes of the errors that the 2553A detects The error log can also be displayed Self test Performs a self test on its condition Initializatio
51. two ways to read the contents of the status byte STB Query Bit 6 functions as MSS when a query is made using STB This causes the MSS to be read This query does not cause any of the status byte bits to be cleared after the status byte is read e Serial Polling Serial polling causes bit 6 to function as an RQS bit This causes the RQS to be read After the status byte is read only the RQS bit is cleared You cannot read the MSS bit when serial polling is used Clearing the Status Byte There is no way to clear all the bits in the status byte The bits that are cleared for each operation are shown below STB Query None of the bits are cleared e Serial Polling Only the RQS bit is cleared e When a CLS Command Is Received When a CLS command is received the status byte itself is not cleared but the contents of the standard event register which affects the bits in the status byte are cleared As a result the corresponding status byte bits are cleared Because the output queue is not cleared with a CLS command bit 4 MAV in the status byte is not affected However the output queue will be cleared if the CLS command is received just after a program message terminator IM 2553A 01EN 12 3 syiodey snje s Ey 12 3 Standard Event Register Standard Event Register 7 6 5 4 3 2 41 0 PONURQCMEEXE DDEQYERQCOPC e Bit 7 PON Power ON This bit is set to 1 when the instrument is turned on Bit 6 UR
52. 000e 00 0000000000e 00 0 0000000000e 00 0000000000e 00 0 0000000000e 00 lt RMT gt O WwW O If You Want the 2553A to Return Responses without Headers You can configure the 2553A so that even responses that have both headers and data are returned without headers Use the COMMunicate HEADer command for this purpose Abbreviated Form The 2553A normally returns response headers with the lower case section removed You can configure the 2553A so that full headers are returned Use the COMMunicate VERBose command for this purpose The sections enclosed in square brackets 1 are also omitted in the abbreviated form IM 2553A 01EN 10 5 MeIAI9AQ Bulwwesboig a 10 4 Data Data Data contains conditions and values that are written after the header A space separates the data from the header Data is classified as follows Data Meaning lt Decimal gt A value expressed in decimal notation lt Voltage gt lt Current gt A physical value lt Resistance gt Example Voltage range setting lt Temperature gt gt SOURce RANGe 30V lt Time gt lt Register gt A register value expressed as binary octal decimal or hexadecimal Example Extended event register value gt STATUS EESE HFE lt Character Data gt Predefined character string mnemonic Select from the available strings in braces Example Select the source
53. 0202000202000 02020202002000 0200002000000000 020202020202020 020202020202020 020202000200000 020002000000000 220002000200000 020202020202020 020202020202020 020202000000000 SoPc2c20202ogese 020202020202020 020202020202020 020202000200000 2200020802090 020202020209020 0202020200090 020202020202020 2802020808090 020202000909000 020202000209020 020202020202020 020202020202000 0808008080809 e8o8o 0808080 0 620202020200000 020202020202020 020202080202000 0202020202020909 000909000002000 020202020202090 000202000802000 020902080902000 090900000000090 0902020209020909 020202000962008 000909000800090 I jE ied tolerances are 3 however tolerances are 0 3 mm when below 10 mm ise speci Unless otherw IM 2553A 01EN 14 10 Appendix Appendix 1 Block Diagram Ground side Isolated side INT RJ sensor measurement circuit PWM ADC Isolated side FPGA DAC control e Range feedback switching control e Resistance source Reference Ground side control circuit US voltage FPGA l l I
54. 1 10 of the error queue IM 2553A 01EN 11 1 11 1 List of Commands Command Function Page STATus FILTer lt x gt Sets or queries the transition filter 11 10 STATus QENable Sets or queries whether messages other than errors will be stored to the 11 10 error queue ON or not OFF STATus OMESsage Sets or queries whether message information will be attached to the 11 10 response to the STATus ERRor query ON OFF SYSTem Group SYSTem Queries all the system settings 11 11 SYSTem COMMunicate Queries all the communication settings 11 11 SYSTem COMMunicate ETHernet Queries all the Ethernet communication settings 11 11 SYSTem COMMunicate ETHernet DH Sets or queries the Ethernet DHCP on off state 11 11 CP SYSTem COMMunicate ETHernet GA Sets or queries the Ethernet default gateway 11 11 TEway SYSTem COMMunicate ETHernet IP Sets or queries the Ethernet IP address 11 11 SYSTem COMMunicate ETHernet MA Sets or queries the Ethernet MAC address 11 11 Caddress SYSTem COMMunicate ETHernet MA Sets or queries the Ethernet subnet mask 11 11 SK SYSTem COMMunicate GPIB Queries all the GP IB communication settings 11 12 SYSTem COMMunicate GPIB ADDRe Sets or queries the GP IB address 11 12 ss SYSTem COMMunicate GPIB TYPE Sets or queries the GP IB command type 11 12 SYSTem COMMunicate USB FUNCti Sets or queries th
55. 120 mA 10 mQor lower 30 V 32 000 V 1 mV Approx 30 mA 10 mQor lower Range Stability 1h Accuracy 180 days Accuracy 1 year Temperature Coefficient ppm of setting HV ppm of setting uV ppm of setting uV ppm of setting uV C 10 mV 20 3 40 4 60 4 10 0 1 100 mV 20 3 40 4 60 4 5 0 3 1 V 5 10 40 10 60 15 3 1 5 10 V 5 100 40 100 60 150 3 15 30 V 5 300 40 300 60 450 3 45 1 Specifications under standard operating conditions but at an ambient temperature of 23 C 1 C 2 Specifications under standard operating conditions If the ambient temperature is between 5 C to 18 C or 28 C to 40 C add the temperature coefficient compensation to the accuracy Immediately after sinking current that exceeds 30 mA errors exceeding the accuracy specifications may occur due to the increased temperature inside the 2553A Output Noise Range 0 1 Hz to 10 Hz 10 Hz to 10 kHz 10 mV 1 uVrms 10 uVrms 100 mV 2 uVrms 10 uVrms 1 Vv 2 uVrms 20 pVrms 10 V 15 uVrms 30 Vrms 30 V 20 pVrms 50 Vrms DC Current Source Range Source Range Resolution Maximum Output Output Resistance Voltage 1 mA 1 20000 mA 10 nA Approx 15 V 100 MQ or higher 10 mA 12 0000 mA 100 nA Approx 15 V 100 MQ or higher 30 mA 32 000 mA 1 LA Approx 30 V 10 MQ or higher 100 mA 120 000 mA 1 pA Approx 15 V 10 MQ or higher Range Stability 1h Accuracy 180 days Accuracy 1 year Temperature Coefficient ppm of
56. 21 Setting conflict error will occur NORMal is returned as a response to a query Set the source function with the SOURce FUNCtion command If the output setting goes outside the selectable range of the source function when you change the polarity the output will turn off In this condition the output cannot be turned on 11 4 IM 2553A 01EN 11 4 SOURce Group The commands in this group deal with setting the source function voltage current thermocouple RTD resistance setting the output setting setting the reference junction compensation and creating user defined thermocouples and RTDs The commands correspond to the front panel RANGE dial TEMPERATURE dial and output setting dials SOURce Function Queries all source settings Syntax SOURce SOURce FUNCtion Function Sets or queries the source function Syntax SOURce FUNCtion VOLTage CURRent TCouple RTD RESistance RJTemp SOURce FUNCtion VOLTage Voltage CURRent Current TCouple Thermocouple RTD Resistance temperature detector RESistance Resistance RJTemp Reference junction temperature SOURCE FUNCTION VOLTAGE SOURCE FUNCTION gt VOLTAGE Description If the front panel is displaying the SETUP menu NONE will be returned in response to a query Example SOURce LEVel Function Sets or queries the output setting Syntax SOURce LEVel lt Voltage gt lt Current gt lt Temperature gt lt Resistance
57. 2553A Precision DC Calibrator USER S MANUAL YOKOGAWA Yokogawa Meters amp Instruments Corporation IM 2553A 01EN 1st Edition Product Registration Thank you for purchasing YOKOGAWA products YOKOGAWA provides registered users with a variety of information and services Please allow us to serve you best by completing the product registration form accessible from our homepage http tmi yokogawa com PIM 103 03E Thank you for purchasing the 2553A Precision DC Calibrator The 2553A is a DC calibrator that sources DC voltage DC current and resistance It also sources thermoelectromotive force and resistance that simulate those of a temperature sensor DC voltage 100 nV to 32 V DC current 10 nA to 120 mA Resistance 18 Q to 400 Q Temperature Thermocouple R S B J T E K N C A user defined sensor RTD Pt100 user defined This user s manual explains the features operating procedures and handling precautions of the 2553A To ensure correct use please read this manual thoroughly before beginning operation Keep this manual in a safe place for quick reference in the event that a question arises List of Manuals The following manuals including this one are provided as manuals for the 2553A Please read all manuals Manual Title Manual No Description 2553A Precision DC Calibrator IM 2553A 01EN This manual The manual explains the handling User s Manual precautions features spec
58. 4 600 0 30 0 70 1 75 0 03 1000 0 20 0 50 3 40 0 02 1200 0 20 0 44 4 27 0 02 1820 0 20 0 44 6 91 0 02 210 0 10 0 25 2 83 0 84 100 0 05 0 11 0 86 0 40 0 0 05 0 08 0 00 0 32 1200 0 10 0 15 6 68 0 29 250 0 30 0 72 5 98 2 13 200 0 15 0 29 2 55 0 86 100 0 10 0 16 0 86 0 50 100 0 05 0 10 0 85 0 30 400 0 05 0 09 1 92 0 22 14 2 IM 2553A 01EN 14 1 Source Section Type Set Temperature Stability 1h Accuracy 1 year Temp Coefficient RJC Error C C C x107 C C C 250 0 20 0 50 5 95 2 07 200 0 10 0 20 2 56 0 82 E 100 0 05 0 10 0 85 0 44 0 0 05 0 07 0 00 0 34 1000 0 05 0 12 5 53 0 27 250 0 40 0 94 7 71 2 65 200 0 15 0 30 2 55 0 84 K 100 0 10 0 15 0 86 0 44 0 0 05 0 11 0 00 0 35 800 0 10 0 15 4 26 0 32 1300 0 10 0 21 7 67 0 38 240 0 40 1 00 5 10 1 99 200 0 20 0 44 2 55 0 87 N 100 0 10 0 21 0 86 0 43 0 0 10 0 16 0 00 0 34 800 0 10 0 15 3 92 0 22 1300 0 10 0 20 7 32 0 25 0 0 15 0 30 0 00 0 34 200 0 10 0 26 1 72 0 27 c 600 0 10 0 25 3 40 0 24 1000 0 15 0 30 6 81 0 25 2000 0 20 0 51 15 30 0 37 2315 0 25 0 70 20 72 0 51 0 0 15 0 34 0 00 0 35 100 0 10 0 29 0 87 0 29 A 600 0 10 0 28 3 42 0 25 1600 0 15 0 47 11 09 0 35 2500 0 20 0 79 22 67 0 54 Stability 1h Accuracy 1 year Temperature Coefficient Type Source Voltage Range ppm of setting UV ppm of setting uV ppm of setting pV C TC USER 120 000 mV 20 3 60 4 5 0 3 Specif
59. 553A 01EN 8 3 Configuring the 2553A Ethernet Settings Displaying the MAC address 4 Turn an output setting dial to select MAC 5 Flip the POLARITY switch down Of the six octets of the MAC address the first and second octets appear POLARITY POLARITY switch Output setting dials use any 5 Display the first and second octets of the six octets of the MAC address ee eee De 6 Turn an output setting dial to select the octet group number you want to display The third and fourth octets are displayed as a group and so are the fifth and six octets g Displays the octet Displays the octet val e of the MAC address group number POLARITY T Output setting dials use any 6 Select the group number of the octet you want to set IM 2553A 01EN 8 5 ej u JOUIOYIA e 8 3 Configuring the 2553A Ethernet Settings Explanation To use the Ethernet interface you must specify TCP IP settings DHCP DHCP is a protocol that temporarily allocates necessary information to a device so that it can connect to the Internet ON If you are connecting the 2553A to a network with a DHCP server you can turn on the DHCP setting If you do the IP address will be automatically assigned to the 2553A when it is connected to the network so you do not have to set the address OFF If you set DHCP to OFF set the appropriate IP address subnet mask and default gateway for your network IP Address Subnet Mask
60. 71 Sourc SO CHON areire mn etai rend rene tan ss Red amendes te nr p e nage ru 14 1 142 FUNCHONS 5 rates ati enter era en een eue se setae inde EEEa 14 5 143 Extenrall WMD s 5255 550sm eme n ire passes araara Ea iaaa 14 6 14 4 Computer Interfaces ssh ihiauee el A dal casi han at 14 6 145 General Sp cifications zsrsr aaa paap Ains E stanzas reset 14 7 146 RJS nsor 257875 Specifications erriren ipaa een a EAN ANE EENE LEANEN 14 9 147 Extemal DIMENSIONS azis csazscecasccrvs gcscenestes conten oy secgea aaa aaraa nets freine 14 10 Appendix Appendix 1 Block DIAdrAM susini saaa iaaa a App 1 Appendix2 Thermocouple Calibration Wiring Examples App 2 Appendix 3 RTD Calibration Wiring Examples App 4 Appendix 4 User Definitions of Thermocouples and RTDs nenne App 5 Appendix 5 List of Default Settings and Settings That Are Saved 0 cc eeceeeseeeneeeeeneees App 9 Appendix 6 About the IEEE 488 2 1992 Standard App 10 Appendix 7 ASCII Character Codes App 11 Index xiv IM 2553A 01EN Chapter 1 Names and Functions of Parts 1 1 Panels Front Panel Handle sec 3 1 3 2 Output setting display Displays the value set with the output setting dials 5 5 digit POLARITY switch 7 segment LEDs are used Flip the lever up or down to set the _ sec 5 2 6 2 polarity sec 5 2 6 2 While in the SETUP menu these displa
61. 8 2 Connecting to the Ethernet Interface Connection Method Connect a UTP Unshielded Twisted Pair or STP Shielded Twisted Pair cable that is connected to a hub or other network device to the Ethernet port on the 2553A rear panel Hub or router that supports 100BASE TX 10BASE T UTP or STP cable straight cable Network card Ethernet port RJ 45 modular jack Notes on Connection To connect the 2553A to a PC through a hub or router use straight cables To directly connect the 2553A to a PC one to one connection use a crossover cable e Use a network cable that supports the data rate of your network 8 2 IM 2553A 01EN 8 3 Configuring the 2553A Ethernet Settings Procedure 1 Turnthe RANGE dial to select SETUP The SETUP menu appears 1 Select SETUP The SETUP indicator turns on TEMP ON 6 SETUP RANGE dial Selecting the Ethernet Interface 2 Turn an output setting dial to select LAN 3 Flip the POLARITY switch down The LAN menu appears POLARITY T POLARITY switch Output setting dials use any 3 Display the LAN menu 2 Select LAN Turning DHCP On and Off 4 Turn an output setting dial to select DHCP 5 Flip the POLARITY switch down The DHCP menu appears 6 Turn an output setting
62. DHCP SYSTem COMMunicate ETHernet IP SYSTem COMMunicate USB FUNCtion SYSTem RJC RESister IM 2553A 01EN 10 3 MeIAI9AO Bulwwesboig 10 2 Commands Upper level Query An upper level query is a query that is made by appending a question mark to the highest level command of a group The controller can receive all of the settings in a group collectively by executing an upper level query Some upper level queries of a group which may be comprised of more than three hierarchical levels can cause the 2553A to transmit all the lower level settings The response to an upper level query can be sent back to the 2553A as a program message This enables the settings that were present when the upper level query was made to be reproduced later on However some upper level queries do not return setup parameters that are not currently in use Exercise caution because not all of a group s information is necessarily returned in a response Header Interpretation Rules The 2553A interprets the header that it receives according to the rules below e Mnemonics are not case sensitive Example SOURce can also be written as source or SOURCE The lower case characters can be omitted Example SOURce can also be written as SOURc or SOUR e The question mark at the end of a header indicates that it is a query You cannot omit the question mark Example The shortest abbrevi
63. E NORMal Standard commands that comply with IEEE488 2 1992 COMPatible Model 2553 compatible commands SYSTEM COMMUNICATE GPIB TYPE COMPATIBLE SYSTEM COMMUNICATE GPIB TYPE gt SYSTEM COMMUNICATE GPIB TYPE COMPATIBLE SYSTem COMMunicate USB FUNCtion Function Syntax Example Sets or queries the USB feature USB TMC storage SYSTem COMMunicate Us FUNCtion TMC STORage SYSTem COMMunicate USB FUNCtion TMC USB TMC command control feature STORage Storage feature SYSTEM COMMUNICATE USB FUNCTION STORAGE SYSTEM COMMUNICATE USB FUNCTION gt SYSTEM COMMUNICATE USB FUNCTION STORAGE SYSTem REBoot Function Restarts the 2553A when the specified time elapses Syntax SYSTem REBoot lt Time gt lt Time gt 0 S to 60 S Example SYSTEM REBOOT 3 SYSTem RJC RESister Function Sets or queries the resistance of the sensor to be used for the external reference junction for 0 C Syntax SYSTem RJC RESister lt Resistance gt SYSTem RJC RESister Example SYSTEM RUJC RESISTER 100 00 SYSTEM RJC RESISTER gt SYSTEM RJC RESISTER 100 00 SYSTem UNIT Function Sets or queries the temperature unit Syntax SYSTem UNIT C CEL F FAR C CEL C Celsius F FAR F Fahrenheit Example SYSTEM UNIT C SYSTEM UNIT gt SYSTEM UNIT G Description On models with the UC suffix code this command is invalid The unit is fixed at C Celsius O
64. If you select to source a user defined thermoelectromotive force or resistance the 2553A will respond in the following manner Output setting Blinking bars will appear Polarity Will turn off RJC indicators Solid indicators will change to blinking Output OUTPUT The output cannot be turned on Output setting query using a communication command 9 91E 37 will be returned lt lt Command Mnemonic gt gt e Thermocouple SOURce TCouple DEFine lt String gt SOURce TCouple DELete SOURce TCouple SETTing SOURce TCouple TYPE lt String gt SOURce TCouple WRITe e RTD SOURce RTD DEFine lt String gt SOURce RTD DELete SOURce RTD SETTing SOURce RTD TYPE lt String gt SOURce RTD WRITe IM 2553A 01EN 6 5 Setting Reference Junction Compensation Procedure 1 Turn the RANGE dial to select TEMP The TEMP indicator illuminates and the TEMPERATURE dial is enabled 2 Turn the TEMPERATURE dial to select R J TEMP e The R J TEMP indicator turns on The displayed unit will be C 2 Select R J TEMP 1 Select TEMP The R J TEMP indicator turns on The TEMP indicator turns on TEMPERATURE TEMPERATURE dial RANGE dial Setting the Reference Junction Compensation Mode 3 Turn the right most output setting dial to set the reference junction compensation RJC mode to auto internal or manual input e The display shows the selected referenc
65. N App 11 Index Numerics Pg 5x 7 dot matrix WEDS 283 net 1 1 T S UMENES 22e ae sien nt eas co ues i aA 1 3 TSCOMENULED niche Re use see en ees 1 1 LOBASE TS a EE 1 2 1OBASE TX ere eee nee 1 2 A abbreviated form ACCOSSONES area REDERE TEE E AKENE iii ambient NUMICIY serieuse sous rrramee names aiaee eiaei aaa ambient temperature z authorized representative revenus ix B Page Dlock dataene RE A et ne 10 7 BOOIBAN sn emmener Seal bottom legs DOUOM panel 2 usa MAS el an a ne duel C Page caution Mank ssnsd nn nes x Character datant ananas 10 7 compatible commands compatible commands COMPatible COMGSNSALION risainia CONVENTIONS ne renier ee reset E enr nan CUr NtTANMS 2228280 sheet maennannenn tant 5 1 D Page DCL Device ClR ns ist attains cadena ast 7 8 deadlock 10 2 6 SV 1e PEER iE NEY 10 6 default gateway ccccceeeceeeseeeeeceneeeeeeneeeeeeeeeseneeess 8 4 11 11 DHCP Oigitalletersica seeds etme E N 1 3 digital nUIMbDeRS 25222 a rame mn es a ie 1 3 DIREGTIV 2 geivetectasrca cate nin aden nds ix GOL Mat Sasso sec aces oer needs 1 1 E emissions error log na na ETHERNET p rt 5522 nn a E En i 1 2 external diM NSiORS sinsa 14 10 external RJ sensor input terminal 1 2 F Page firmware VERSION 2 isisao daa 11 13 litolo PAINS e E ae T aero 1 1 G Page GET Group Execute Trigger 7 8 GP IB address GP IB port
66. NT RJ sensor on Vref To er CPU measurement es Aw Value DAC code Gt smoothing generation DAC 3 A B isolata power supply Guard Resistance source circuit Power amplifier V Pre amp V Range switching circuit vy When the output is turned on or when the source value is changed a source code for setting the DAC is sent from the CPU FPGA on the ground side to the FPGA on the isolated side To the source code the FPGA on the isolated side applies overshoot suppression and rising slope control smoothing for reducing inrush current for when a capacitive load is connected Then the FPGA sends the source code to the DAC On the other hand the high speed PWM ADC is sequentially measuring reference voltage Vref the zero level circuit ground and the output of its own DAC The source code is compared and corrected with these values and continuously transferred from the FPGA on the isolated side to the DAC This method provides stable DAC output The amplifier output is connected to the HI terminal side during voltage sourcing and LO terminal during current sourcing The pre amp employs a low noise high precision amplifier that accurately amplifies the DAC output The power amplifier employs a power transistor based push pull output amplifier that enables sink operation The 2553A does not use relays to invert the polarity so glitches due to polarity switching do not
67. Pour prot ger le 2553A contre les virus informatiques avant de brancher un PC sur le 2553A v rifier que le PC est exempt de virus Le branchement du 2553A infect par un virus informatique aura pour effet d infecter les autres appareils branch s sur le 2553A S il appara t que le PC branch sur le 2553A est infect par un virus informatique mettre le 2553A hors tension Les virus informatiques contenus dans le 2553A seront supprim s Procedure Start the 2553A and the PC Check that they have started normally For details on how to turn the 2553A power switch on and the operations performed when the power is turned on see section 3 4 Setting the 2553A s USB Communication Feature to Mass Storage 1 Turnthe RANGE dial to select SETUP The SETUP menu appears 1 Select SETUP The SETUP indicator turns on a mV Cu TEMP N 1 100 maf 10 1 30 10 v 100 30 SETUP RANGE dial Selecting the USB Interface 2 Turn an output setting dial to select USB 3 Flip the POLARITY switch down The USB menu appears 6 6 IM 2553A 01EN 6 4 Writing User Defined Data Selecting the Mass Storage Feature 4 Turn an output setting dial to select STOR 5 Flip the POLARITY switch down The USB feature is confirmed POLARITY A T POLARITY switch Output setting dials use any 3 Display the USB menu 2 Select USB 5 Confirm the USB feature 4 Select STOR Connecting the 2553A to the PC through USB 6
68. Q User Request Not used always 0 e Bit 5 CME Command Error This bit is set to 1 when there is a command syntax error Example Command names are misspelled or character data that is not one of the available options has been received e Bit 4 EXE Execution Error This bit is set to 1 when the command syntax is correct but the command cannot be executed in the current state Example A command whose parameter is outside the allowable range was received e Bit 3 DDE Device Error This bit is set to 1 when a command cannot be executed for internal reasons other than a command syntax error or command execution error e Bit 2 QYE Query Error This bit is set to 1 when a query command is received but the output queue is empty or the data is lost Example There is no response data or data is lost due to an overflow in the output queue e Bit 1 RQC Request Control Not used always 0 e Bit 0 OPC Operation Complete This bit is set to 1 upon the completion of the operation designated by the OPC command see chapter 11 for details Bit Masking To mask a certain bit of the standard event register so that it does not cause bit 5 ESB in the status byte to change set the corresponding bit of the standard event enable register to 0 For example to mask bit 2 QYE so that ESB will not be set to 1 even if a query error occurs set bit 2 of the standard event enable register to 0 Do this using the
69. Using a USB cable connect the USB port type B on the rear panel of the 2553A to the PC See the USB interface specifications in section 9 1 and the connection diagram in section 9 2 Operations on the PC Opening the Computer Folder 7 Open the Computer folder from the Windows Start menu Organize System properties sr Ol WW Favorites 4 Hard Disk Drives 1 BB Desktop 7 Ult 32 eng C 1 Downloads x Sa 633 GB free of 76 5 GB Lil Recent Places 4 Devices with Removable Storage 4 La Libraries Floppy Disk Drive A jE Computer 7 Ult 32 eng C e DVD RW Drive D a 2553A OUT E 2553A IN F 2553A OUT E a i Network MMF 166 KB free of 174 KE 2553A IN F MF 174KB free of 174 KE IM 2553A 01EN 6 7 Bunos aouej sisey pue 99104 9AI OW01 99 90WI9Y UOlE NUWIS 10SU9S 91n 210duu9L o 6 4 Writing User Defined Data Writing User Defined Data 8 Double click the 2553A IN drive in the computer folder The 2553A IN folder opens Place the user defined data file TCUSER TXT or RTDUSER TXT that you created in the 2553A IN folder For the user defined data definition specifications see appendix 4 The user defined data file name is fixed When placing the file in the 2553A IN folder an error will not occur even if a different file name is used However make sure to rename the file to TCUSER TXT or RTDUSER TXT before performing step 10 on the next page
70. able STP that is 30 m in length or less USB port for PCs USB Use a shielded USB cable that is 3 m in length or less Output terminals HI LO Use the included 366961 measurement leads length 1 2 m External RJ sensor terminal EXT RJ SENSOR Pt100 Use the RJ sensor 257875 sold separately IM 2553A 01EN 14 7 suore9lioods Ey 14 5 General Specifications Item Specifications Immunity Compliant standards En EN61326 1 Table 2 for use in industrial locations Influence in the immunity test environment Within 15 of the range setting Test conditions 18 Q at the resistance output range setting All other settings are at factory default Cable conditions Same as the emission cable conditions vironmental standard Compliant standard EN50581 Monitoring and control instruments 1 The overvoltage category installation category is a value used to define the transient overvoltage condition and includes the rated impulse withstand voltage The overvoltage category Il applies to electrical equipment that is powered through a fixed installation such as a switchboard Pollution degree refers to the degree of adhesion of a solid liquid or gas which deteriorates withstand voltage or surface resistivity Pollution degree 2 applies to normal indoor atmospheres with only non conductive pollution The measurement category of the 2553A terminals is Other O Do not use it to measure the main power supply or for
71. ailable for purchase separately For information about ordering accessories contact your nearest YOKOGAWA dealer Item Model Part No Min Q ty Note Measurement lead set 758933 1 set Safety terminal cable Length 1 m Measurement lead set 758917 1 set Safety terminal cable Length 0 75 m Measurement lead set 366961 1 set 1 1 Banana alligator clip cable Length 1 2 m Alligator clip adapter set 758922 1 set Safety terminal to alligator clip adapter Rating 300 V Fork terminal adapter set 758921 1 set Safety terminal to fork terminal adapter RJ Sensor 257875 1 For reference junction compensation Pt100 sensor IM 2553A 01EN Safety Precautions This instrument is an IEC safety class instrument provided with a terminal for protective earth grounding The general safety precautions described herein must be observed during all phases of operation If the instrument is used in a manner not specified in this manual the protection provided by the instrument may be impaired YOKOGAWA assumes no liability for the customer s failure to comply with these requirements The following symbols are used on this instrument A l O tT Warning handle with care Refer to the user s manual or service manual This symbol appears on dangerous locations on the meter which require special instructions for proper handling or use The same symbol appears in the corresponding place in the manual to identif
72. al to select the product information you want displayed Select FIRM LOGIC1 LOGIC2 BOOT or SER NO If you selected FIRM LOGIC1 LOGIC2 or BOOT in step 4 proceed to step 5 If you selected SER NO in step 4 proceed to step 6 If You Selected FIRM LOGIC1 LOGIC2 or BOOT in Step 4 5 Flip the POLARITY switch down The selected product information is displayed Ey uonoedsu pue ooueuajuien Sunoouyse qnoil Display Example Selected LOGIC1 in step 4 Displays the LOGIC1 version CERN CRE Flip the POLARITY switch down Proceed to step 8 IM 2553A 01EN 13 13 13 9 Displaying the Product Information If You Selected SER NO in Step 4 6 Flip the POLARITY switch down The serial number instrument number appears 7 Turn an output setting dial to display the remaining serial number that was not displayed in step 6 Display Example Selected SER NO in step 4 Displays the serial number Flip the POLARITY Turning an output setting dial to the left shows the switch down higher digits of the serial number Turning an output setting dial to the right shows the lower digits of the serial number 8 To display other product information flip the POLARITY switch up The menu returns to the previous level 9 Repeat steps 4 to 8 to display the product information Firmware FIRM Logic LOGIC1 and LOGIC2 and Boot BOOT Information The version of each program for controlling the 2553A system i
73. am version J MEL Displays the device serial number ce m D gt D e Mi l m or rm rt rr Executes a self test See section 13 7 L H L Performs simple adjustment O gt ra For the simple adjustment procedure see the following webpage http tmi yokogawa com products generators sources standard precision dc calibrator 2553a IM 2553A 01EN 4 2 Using the SETUP Menu This section provides an overview of how to use the SETUP menu For detailed explanations of how to configure individual functions with the SETUP menu see the relevant sections When the SETUP menu is displayed only the dials and switches for setting and displaying the menu items can be used Other dials and switches are disabled Also displays that are not used in the SETUP menu do not turn on Displays polarity or the most significant digit At levels where a value is set or displayed this displays or 1 when the polarity or the most significant digit needs to be displayed Displays the SETUP menu Displays the menu specified by turning the output setting dials At levels where a value is set or displayed these display the value Displays auxiliary information Displays the auxiliary information on the SETUP menu auxiliary numbers in IP address related and LOGIC menus unit for settings that require it etc The display blinks if the setting has not being confirmed To confirm flip the POLARITY swit
74. and Measurement Class driver on your PC For information about how to obtain the YOKOGAWA USB TMC driver contact your nearest YOKOGAWA dealer You can also access the YOKOGAWA USB driver download web page and download the driver http tmi yokogawa com Do not use USB TMC drivers or software supplied by other companies 9 4 IM 2553A 01EN Chapter 10 Programming Overview 10 1 Messages Messages Messages are used to exchange information between the controller and the 2553A Messages that are sent from the controller to the 2553A are called program messages and messages that are sent from the 2553A back to the controller are called response messages If a program message contains a command that requests a response a query the 2553A returns a response message upon receiving the program message The 2553A returns a single response message in response to a single program message Program Messages The program message format is shown below o lt Program message unit gt lt PMT gt lt Program Message Unit gt A program message consists of one or more program message units Each unit corresponds to one command The 2553A executes the command s in the order that they are received Separate each program message unit with a semicolon For details on the program message syntax see the next section Example SOURce FUNCtion VOLTage SOURce LEVel 1V Unit Unit lt PMT gt This is a
75. and the specified output setting is outside the selectable range of the new type the output setting and polarity displays blink If you turn any of the output setting dials in this condition but the output setting still remains outside the selectable range of the new type the output setting is set to the maximum or minimum setting of the new type and the blinking will change to solid lt lt Command Mnemonic gt gt OUTPut POLarity NORMal INVerted SOURce FUNCtion TCouple RTD SOURce LEVel lt Temperature gt MINimum MAXimum SOURce SLEVel lt Temperature gt MINimum MAXimum 6 4 IM 2553A 01EN 6 3 Turning the Output On and Off Procedure Flip the OUTPUT switch up The output turns on The OFF indicator turns off and the ON indicator turns on Flipping the OUTPUT switch down while the output is on will turn off the output The ON indicator will turn off and the OFF indicator will turn on on OUTPUT switch OFF LocaL Output terminals Note e When outputting temperature do not short the output terminals e If the output terminal temperature changes as a result of making contact when wiring thermocouples compensating lead wires and the like making contact when connecting external RJ sensors and due to ambient air movement errors exceeding the accuracy specifications may occur In such situations wait until the output stabilizes Also while the 2553A is generating output
76. ange 2 EE T Lower limit of Lower limit of Lower limit of temperature temperature temperature range 1 range 2 range k The 2553A calculates resistance Ru Q at temperature t C using the polynomial and outputs the resultant value IM 2553A 01EN App 5 xipueddy Appendix 4 User Definitions of Thermocouples and RTDs Creating Data User defined data is created in text format as shown in the figure below User defined data contains characters that indicate the type for distinguishing user definitions type characters upper and lower limits of temperature ranges coefficients of polynomials and the like For details on the syntax see Definition Specifications later in this section The following webpage provides user defined data samples http tmi yokogawa com products generators sources standard precision dc calibrator 2553a Data in text format se Line 1 TYPE Type character 1 character Upper limit of range M Line 2 De 10 0064909 00209 09800 First nae Lower limit Oth order 1st order 2nd order range of range coefficient coefficient coefficient Upper limit of range y Line 3 Dn 20 Le a ey i a du Second a temperature Lower limit Oth order 1st order 2nd order range of range coefficient coefficient coefficient Files That Are Saved The text data that you create is saved as a definition file The definition file name is fixed The name is not case sensitive TC USER definition file na
77. ar remote mode Clear remote mode by flipping the OUTPUT switch to the LOCAL side This is not possible when local lockout has been activated by the controller Functional Specifications Function Subset Name Description Source handshaking SH1 Full source handshaking capability Acceptor handshaking AH1 Full acceptor handshaking capability Talker T6 Basic talker capability serial polling and untalk on MLA My Listen Address No talk only capability Listener L4 Basic listener capability and unlisten on MTA My Talk Address No listen only capability Service request SR1 Full service request capability Remote local RL1 Full remote local capability Parallel polling PPO No parallel polling capability Device clear DC1 Full device clear capability Device trigger DT1 Device trigger capability Controller co No controller capability Electric characteristics E1 Open collector IM 2553A 01EN 7 1 7 1 GP IB Interface Features and Specifications Switching between Remote and Local Modes When Switching from Local to Remote Mode The 2553A switches to remote mode when it is in local mode and receives a REN Remote Enable message from the PC e The REMOTE indicator turns on All dials and switches are disabled except for the flipping of the OUTPUT switch to the LOCAL side to change the 2553A to local mode e Settings entered in local mode are retained even when the 2553A switches to remote mode When Switching f
78. ated and the temperature of the terminals is different from the ambient temperature the temperature imbalance will cause the temperature of the terminals to change This may prevent accurate reference junction compensation 1 D43 Approx 1 95 m gt lt lt i Tag ai BE a PTS Measurement section Lead wire IM 2553A 01EN 14 9 suore9l ioods Ey imensions i 14 7 External D mm Uni lew Rear v TOOT 28 5 300 24 5 ail 280808080808000900080800 0208888802020202000 0000 0088820000800 0000800000 02020200000200000002000 0808280806000000200090 08080805080800050009000 10208020202000 0000000000 02080200020000020002000 102000900000000000000090 02000905020000050009000 0208000202000 2020000020 02080202020902820002000 0200020000008 000000000 0808090808080 a2080 09000000000008050000000 02080202020902020002000 02080200020900020000000 0808090908090902080 020 090009000200082500090000 020800020200 2020000020 02080200020902020002000 102000900000000000000090
79. ater than 60 C the reference junction temperature display shows 199 99 IM 2553A 01EN 13 3 Ey uonsodsu pue ooueuajuien Sunoouysejqnoil 13 3 Error Code Descriptions and Corrective Actions This section explains error codes that may appear on the front panel Error Codes That Appear at Power on or during the Self test If any of the following error codes appears servicing is required Code Description E 911 to E 914 An internal circuit error was detected Warning Codes Code Description Corrective Action Refer To E 032 Excessive input was detected during resistance Check the connection conditions or load 3 5 3 6 sourcing E 033 An oscillation error was detected in the voltage Check the connection conditions or load 3 5 3 6 or current amplifier E 034 An overvoltage load was detected Check the connection conditions or load 3 5 3 6 E 035 An overcurrent load was detected Check the connection conditions or load 3 5 3 6 E 040 An error was detected in the user definition file Check the syntax Appendix 4 13 4 IM 2553A 01EN 13 4 Communication Error Messages This section explains communication error messages Error messages that are read from a PC such as through the STATus ERRor command are output in English e If servicing is necessary to solve the problem indicated by a message contact your nearest YOKOGAWA dealer The error messages describ
80. ation for SYSTem is SYST e Parts of commands and parameters enclosed in square brackets can be omitted Example OUTPut STATe ON can also be written as OUTP ON However the last section enclosed in square brackets cannot be omitted in an upper level query Example SYSTem and SYSTem COMMunicate are different queries 10 4 IM 2553A 01EN 10 3 Responses Responses When the controller sends a query with a question mark the 2553A returns a response message to the query The 2553A returns response messages in one of the following two forms e Response Consisting of a Header and Data Responses that can be used as program messages without any changes are returned with command headers attached Example SOURce FUNCtion lt PMT gt gt SOURCE FUNCTION VOLTAGE lt RMT gt e Response Only Consisting of Data Responses that cannot be used as program messages unless changes are made query only commands are returned without headers However there are query only commands whose responses the 2553A will attach headers to Example SOURce RTD SETTing lt PMT gt gt y 0 0 850 0 1 0000000000e 02 9083000000e 01 5 7750000000e 05 0000000000e 00 0 0000000000e 00 0000000000e 00 0 0000000000e 00 0000000000e 00 0 0000000000e 00 0000000000e 00 0 0000000000e 00 0000000000e 00 0 0000000000e 00 0000000000e 00 0 0000000000e 00 0000000000e 00 0 0000000
81. ation settings Function Waits for a specified extended event to occur Syntax COMMunicate Syntax COMMunicate WAIT lt Register gt lt Register gt 0 to 65535 COMMunicate HEADer Example COMMUNICATE WAIT H0008 Function Sets or queries whether headers are attached to Description For details on how to use the query responses COMMunicate WAIT command to synchronize Syntax COMMunicate HEADer lt Boolean gt the 2553A see section 10 5 COMMunicate HEADer e For details on the extended event register see ON 1 Headers are attached section 12 4 OFF 0 Headers are not attached Example COMMUNICATE HEADER ON COMMunicate WAIT COMMUNICATE HEADER Function Creates the response that is returned when a gt COMMUNICATE HEADER 1 specified extended event occurs Syntax COMMunicate WAIT lt Register gt COMMunicate LOCKout lt Register gt 0 to 65535 Function Sets clears local lockout Example COMMUNICATE WAIT 65535 gt 1 Syntax COMMunicate LOCKout lt Boolean gt Description For details on the extended event register see COMMunicate LOCKout section 12 4 Example COMMUNICATE LOCKOUT ON COMMUNICATE LOCKOUT gt COMMUNICATE LOCKOUT 1 COMMunicate REMote Function Sets the 2553A to remote or local mode On is remote mode Syntax COMMunicate REMote lt Boolean gt COMMunicate REMote ON 1 Remote OFF 0 Local Example COMMUNICATE REMOTE ON COMMUNICATE REMOTE gt COMMUNICATE REMOTE 1
82. bsets that are supported See section 7 1 GP IB Interface Features and Specifications 2 The operation of the device when it is assigned an address outside the 0 to 30 range The address of this instrument cannot be set to an address outside the 0 to 30 range 3 Reaction of the device when the user changes the address The address change is detected when the user uses the RANGE dial gt SETUP gt GP IB menu gt ADRS menu and changes the address The new address is valid until the next time it is changed 4 Device settings at power up The commands that can be used at power up As a basic rule the previous settings the settings that were in use when the 2553A was turned off are used There are no limitations on the commands that can be used at power up 5 Message exchange options a Input buffer size 1024 bytes b Queries that return multiple response messages See the example of the commands given in chapter 11 c Queries that create response data when the command syntax is being analyzed All queries create response data when the command syntax is analyzed d Queries that create response data during reception There are no queries of which the response data are created upon receiving a send request from the controller e Commands that have parameters that restrict one another See the example of the commands given in chapter 11 6 ltems that are included in the functional or composite header elements consti
83. byte excluding bit 6 and the service request enable register is 1 In other words this bit is set to 1 when the instrument requests service from the controller RQS is set to 1 when the MSS bit changes from 0 to 1 and is cleared when serial polling is carried out or when the MSS bit changes to 0 Bit Masking To mask a bit in the status byte so that it does not cause an SRQ set the corresponding bit of the service request enable register to 0 For example to mask bit 2 EAV so that service is not requested when an error occurs set bit 2 of the service request enable register to 0 Do this using the SRE command To query whether each bit of the service request enable register is 1 or 0 use SRE For details on the SRE command see chapter 11 Status Byte Operation A service request is issued when bit 6 in the status byte becomes 1 Bit 6 is set to 1 when any other bit becomes 1 when the corresponding bit of the service request enable register is also set to 1 For example if an event occurs and the logical OR of a standard event register bit and its corresponding enable register bit is 1 then bit 5 ESB is set to 1 At this point if bit 5 of the service request enable register is 1 bit 6 MSS is set to 1 and the 2553A requests service from the controller You can check what type of event occurred by reading the contents of the status byte Reading the Status Byte There are
84. ch down POLARITY Output setting dials POLARITY switch RANGE dial RANGE Dial First to enter the SETUP menu use this dial to select SETUP Output Setting Dials You can use any of the output setting dials to set the menu items However these dials operate separately in the following situations When a value is being set each dial sets the value of the digit immediately above it Carrying over and borrowing occur automatically within the selectable range At the menu level for switching the auxiliary information display the right most output setting dial is used to switch the display IM 2553A 01EN 4 3 nuan anas gt 4 2 Using the SETUP Menu POLARITY Switch Use this switch to confirm the setting that you have changed or cancel the change and return to the previous menu level e Flipping the OUTPUT switch down confirms the displayed setting If there is a next menu level the menu proceeds to that level e If there are values or information to be displayed those are displayed e If you perform this operation on an execution menu you cannot undo it e Flipping the OUTPUT switch up returns the menu to the previous level If you perform this operation when the display is blinking the displayed setting will not be confirmed The setting returns to the original value Note If you clear the error log initialize th
85. creased temperature inside the 2553A Current Source Sink Approx 30 V Resistance Sourcing The 2553A sources simulation resistance R V I by outputting from its output terminals voltage V which is defined as RxI where R is the specified resistance and the excitation current for measuring resistance The excitation current is supplied to the 2553A output terminals from the device to be calibrated For example if the excitation current is 1 mA and the specified resistance is 100 Q the 2553A outputs 0 1 V The source range and excitation current for the resistance are shown below Resistance measuring instrument RTD thermometer etc Resistance Source Range Source Range Excitation current 400 Q 18 00 Q to 400 00 Q 0 5 mA to 2 mA Excitation current 0 5mA 2mA Turning the Output On and Off The specified voltage current or resistance output and current sink can be turned on and off ON The specified voltage current or resistance is output from the output terminals If the output is outside the selectable range the output cannot be turned on In current sink mode sinking is performed OFF No output is produced If you change the range or if the overload protection function is activated the output automatically turns off 2 2 IM 2553A 01EN 2 2 Temperature Sensor Simulation Thermoelectromotive Force and Resistance Sourcing For the specified temperature the 2553A sources thermoe
86. current source value is odd Confirm that the load is within the specified range 2 While sourcing keep the output terminal temperature from changing 3 2 3 5 3 6 Be especially careful when using the 10 mV or 100 mV range The source value of thermocouple s thermoelectromotive force is odd Confirm that the load is within the specified range 2 2 While sourcing keep the output terminal temperature from changing 3 2 3 5 3 6 Confirm that the reference junction compensation mode is set correctly 2 2 6 5 If the RJ sensor 257875 is connected directly to the input terminals of the Appendix 2 measuring instrument to be calibrated and the temperature of the terminals is different from the ambient temperature the temperature imbalance will cause the temperature of the terminals to change This may prevent accurate reference junction compensation In such a situation use a relay terminal block that is at the same temperature as the ambient temperature However you will need a thermocouple or compensating lead wire The resistance source value or the RTD s resistance source value is odd Confirm that a correct wiring system three wire or four wire is being used for the Appendix 3 measurement instrument to be calibrated Confirm that the excitation current is within the specified range 2 1 Unable to write the user definition file Set the USB communication feature to mass storage STOR 6 4 Unable to configure or control the instrument through the
87. d The CLS command does not clear the output queue You can determine whether or not the output queue is empty by checking bit 4 MAV in the status byte gt gt D2 gt D1 D1 D2 D1 Error Queue When an error occurs the error queue stores the error number and message For example if the instrument receives an incorrect program message from the controller the error number 113 and the error message Undefined header are stored in the error queue when the instrument displays the error message You can use the STATus ERRor query to read the contents of the error queue Like the output queue the messages in the error queue are read from the oldest one first If the error queue overflows the last message is replaced with the following message 350 Queue overflow The error queue is cleared in the following cases e When a CLS command is received e When the 2553A is restarted You can determine whether or not the error queue is empty by checking bit 2 EAV in the status byte 12 6 IM 2553A 01EN Chapter 13 Troubleshooting Maintenance and Inspection 13 1 Troubleshooting Faults and Corrective Actions If an error code appears on the output display see section 13 3 If servicing is necessary or if the instrument does not operate properly even after you have attempted to deal with the problem according to the instructions in this section contact your
88. d JIS C 1604 2013 Configuring the 2553A Set the RTD temperature and the like and calibrate For details on the configuration procedure see sections 6 1 to 6 3 Four wire System Wiring Example 2553A Thermometer data logger and the like that support RTD Pt100 input Red B Red white A and B are defined in IEC 60754 2008 and JIS C 1604 2013 Configuring the 2553A Set the RTD temperature and the like and calibrate For details on the configuration procedure see sections 6 1 to 6 3 Note To calibrate more accurately use the fork terminal adapter set 758921 sold separately to connect the lead wires A and B on the sensing side to the fastening sections of the 2533A output terminals Four wire system Three wire system 2553A White A White A Hi Cone a Z Lol Red b IE Red b Red B Red B IM 2553A 01EN App 4 Appendix 4 User Definitions of Thermocouples and RTDs On the 2553A you can define user define thermoelectromotive force and resistance that simulate those of thermocouples or RTDs and source thermoelectromotive force and resistance according to the definitions Features Thermoelectromotive Force of a Thermocouple You can define a thermocouple s thermoelectromotive force source for every temperature range using polynomials For details on the polynomial syntax see Definition Specificatio
89. d data is created by specifying coefficients of polynomials for each temperature range The data that you create are written to the 2553A in the following manner e Write the user defined data saved in a file to the 2553A using the USB mass storage feature e Transmit the user defined data for each temperature range using communication commands The transmitted data is written to the 2553A You can assign a type character to distinguish a user definition from other user definitions The type character is displayed as the second character on the dot matrix LEDs for displaying the unit when a user defined thermoelectromotive force or resistance source is selected For the user defined data syntax and setup procedure see appendix 4 Temperature Unit If the suffix code is UC the temperature unit is Celsius C If the suffix code is UF you can select Celsius C or Fahrenheit F You use the SETUP menu to select it 2 4 IM 2553A 01EN 2 3 Other Features Error Log Display The error log keeps a record of error codes that occur in communication and self tests while the 2553A is on You use the SETUP menu to display the error log The error log is cleared when the power is turned off Initialization You can initialize the 2553A settings to their factory defaults You use the SETUP menu to do so Communication settings and a portion of other settings are not initialized For details on the items that are initialized see appendi
90. d mechanical Complies with USB Rev 2 0 Supported transfer modes HS High Speed 480 Mbps and FS Full Speed 12 Mbps Supported protocols USBTMC USB488 USB Test and Measurement Class Ver 1 0 Switching between Remote and Local Modes When Switching from Local to Remote Mode The 2553A switches to remote mode when it is in local mode and receives a COMMunicate REMote ON command from the PC e The REMOTE indicator turns on e All dials and switches are disabled except for the flipping of the OUTPUT switch to the LOCAL side to change the 2553A to local mode e Settings entered in local mode are retained even when the 2553A switches to remote mode When Switching from Remote to Local Mode When the 2553A is in remote mode and you flip the OUTPUT switch to the LOCAL side the 2553A switches to local mode However this does not work if the 2553A has received a COMMunicate LOCKout ON command from the PC The 2553A switches to local mode when it receives a COMMunicate REMote OFF command from the PC regardless of the local lockout veu zul JSN gt state e The REMOTE indicator turns off e Dials and switches can be used e Settings entered in remote mode are retained even when the 2553A switches to local mode Note You cannot use the USB interface simultaneously with other interfaces GP IB or Ethernet IM 2553A 01EN 9 1 9 2 Connecting through the USB Interface Connection Method Connect the cable as shown below
91. dle or hold the instrument with both hands as shown in the figure below and move it carefully WARNING e When you hold or put away the handle be careful not to get your hand caught between the handle and the case e When you carry the instrument be careful not to get your hand caught between the wall installation surface or other objects and the instrument French AVERTISSEMENT e Lorsque vous attrapez ou rabattez la poign e veillez ne pas vous coincer la main entre la poign e et l instrument e Lorsque vous d placez l instrument veillez ne pas vous coincer la main entre l instrument et le mur la surface d installation ou tout autre objet When Cleaning the Instrument When cleaning the case or the operation panel turn the instrument and remove the instrument s power cord from the outlet Then wipe the instrument lightly with a clean dry cloth Do not use chemicals such as benzene or thinner Doing so may cause discoloring and deformation IM 2553A 01EN 3 2 Installing the 2553A Do not install the instrument outdoors or in locations subject to rain or water e Install the instrument so that you can immediately remove the power cord if an abnormal or dangerous condition occurs CAUTION If you block the vent holes on the top and bottom of the instrument the instrument will become hot and may break down French AVERTISSEMENT e Ne pas installer l instrument l e
92. e Toujours utiliser une rallonge avec broche de mise la terre d faut de quoi l instrument ne serait pas reli la terre En l absence de prise secteur conforme au cordon d alimentation et dans l impossibilit de mettre l instrument la terre ne pas utiliser l instrument IM 2553A 01EN 3 3 Connecting to the Power Supply Connecting the Power Cord 1 2 3 Check that the power switch POWER on the front panel of the instrument is turned off Connect the power cord plug to the power inlet on the rear panel Connect the other end of the cord to an outlet that meets the following conditions Use a grounded three prong outlet Item Specifications Rated supply voltage 100 VAC to 120 VAC 200 VAC to 240 VAC Permitted supply voltage range 90 VAC to 132 VAC 180 VAC to 264 VAC Rated supply frequency 50Hz 60Hz Permitted supply frequency range 48 Hz to 63 Hz Maximum power consumption Approx 30 VA This instrument can use a 100 V or a 200 V power supply The maximum rated voltage differs according to the type of power cord Check that the voltage supplied to the instrument is less than or equal to the maximum rated voltage of the power cord provided with the instrument before using it see page ii for the maximum rated voltage Three prong outlet gt IM 2553A 01EN uoneledoid 3 4 Turning On and Off the Power Switch Before Turning On the Power Check That e The instrument i
93. e 2553A off and then back on If you select COMP the 2553A will not accept standard commands nor communicate using the USB or LAN interface IM 2553A 01EN 7 7 7 4 Responses to Interface Messages Responses to Interface Messages Responses to Uni Line Messages IFC Interface Clear Clears the talker and listener functions Stops data transmission if it is in progress REN Remote Enable Switches between the remote and local modes IDY Identify is not supported Responses to Multi Line Messages Address commands GTL Go To Local Switches the instrument to local mode SDC Selected Device Clear e Clears the program message command being received and the output queue see section 12 5 e Discards OPC and OPC commands that are being executed e Immediately aborts WAI and COMMunicate WAIT commands PPC Parallel Poll Configure and TCT Take Control are not supported GET Group Execute Trigger When the GP IB command type is set to COMP compatible commands this command outputs information about configuration changes and operation status Responses to Multi Line Messages Universal commands LLO Local Lockout Prohibits switching to local mode through the use of the OUTPUT key on the front panel DCL Device Clear The same operation as the SDC message SPE Serial Poll Enable Sets the talker function on all devices on the bus to serial polling mode The controller will poll each device one by one
94. e USB feature USB TMC storage 11 12 on SYSTem REBoot Restarts the 2553A when the specified time elapses 11 12 SYSTem RJC RESister Sets or queries the resistance of the sensor to be used for the external 11 12 reference junction for 0 C SYSTem UNIT Sets or queries the temperature unit 11 12 Common Command Group CLS Clears the standard event register extended event register and error queue 11 13 ESE Sets or queries the standard event enable register 11 13 ESR Queries and clears the standard event register 11 13 IDN Queries the instrument model 11 13 OPC Sets bit 0 the OPC bit of the standard event register to 1 upon the 11 13 completion of the specified overlap command OPC Returns ASCII code 1 when the specified overlap command is completed 11 13 OPT Queries the installed options 11 13 RST Initializes settings 11 13 SRE Sets or queries the service request enable register value 11 14 STB Queries the Status Byte Register value 11 14 TST Executes a self test and queries the result 11 14 WAI Holds the execution of the subsequent command until the specified overlap 11 14 command is completed 11 2 IM 2553A 01EN 11 2 COMMunicate Group The commands in this group deal with communications There are no front panel dials and switches that correspond to the commands in this group COMMunicate COMMunicate WAIT Function Queries all communic
95. e depending on your situation e NORM Normal commands These commands comply with IEEE488 2 see chapter 11 e COMP 2553 compatible commands Notes on Using Existing Programs To use an existing 2553 program on the 2553A note the following points e Insert a wait time of 1 second in operations that change the output If you do not the program may not work properly e The 2553A stores the polarity and output setting separately for the voltage current and temperature The 2553 stores only a single set of polarity and output setting As such to use an existing 2553 program you need to change the range and then specify the polarity and output setting for the voltage current and temperature so that they are congruent with the 2553A settings For details on COMP commands see the 2553 user s manual Note e Only use a single communication interface USB GP IB or Ethernet If you send commands simultaneously from more than one communication interface the 2553A will not execute the commands properly e When the controller is communicating with the 2553A or with other devices through GP IB do not change 99EJ9jUI Gir dD the address e Each device that is connected in a GP IB system has its own unique address This address is used to distinguish between different devices Therefore you must assign a unique address to the 2553A when connecting it to a PC or other device The command type setting takes effect when you turn th
96. e junction temperature e You can also select the reference junction compensation mode from the SETUP menu For the SETUP menu tree structure and operating procedure see chapter 4 Auto When an external RJ When an external RJ sensor is not connected sensor is connected After several Internal RJC is applied EXT EXT EXT Right most output fy melo seconds mle setting dial INT INT INT Internal When an external RJ sensor is connected and the 2553A EXT has detected it On RIC INT Blinking O Off Manual input When the setting is not When the setting is 0 00 C 0 00 C EXT EXT RCL iNT RICL iNT Setting the Reference Junction Temperature When the RJC Mode Is Manual Input 4 Ifyou selected manual input turn an output setting dial other than the right most dial to set the reference junction temperature IM 2553A 01EN 6 11 Bunos aouej sisey pue 99104 2AI OW01 99 90WI9Y UOlE NUWUIS 10SU9S 91n e218duu9L o 6 5 Setting Reference Junction Compensation Reference Junction Temperature Display Setting Resistance RO of an External RJ Sensor You want to use the measured temperature of an external RJ sensor for the reference junction temperature set the resistance for when the RJ sensor is at 0 C 1 Turn the RANGE dial to select SETUP The SETUP menu appears 1 Select SETUP The SETUP indicator turns on a mV ae TEMP 9 1 100 10 1 30 10 v 100 30 SETUP RANGE dial 2 Turn an output setting dia
97. e sequence gt Expresses the actual data example ABCDEFGHIJ e Data is comprised of 8 bit values 0 to 255 This means that the ASCII code OAH which stands for NL can also be included in the data Hence care must be taken when programming the controller IM 2553A 01EN 10 7 MeIAI9AQ Bulwwesboig Ey 10 5 Synchronization with the Controller Overlap Commands and Sequential Commands There are two types of commands overlap and sequential With overlap commands the execution of the next command may start before the execution of the previous command is finished With sequential commands the execution of the next command is held until the execution of the previous command is finished even if multiple commands are sent consecutively All 2553A commands are sequential commands However even sequential commands sometimes require synchronization For example if the output value is changed and then measured immediately with a measuring instrument the measured value may have not yet reached the final value If this happens you must use the following method to synchronize to the point in time when the new output value is reached Achieving Synchronization without Using Overlap Commands e Using the STATus CONDition Query STATus CONDition is used to query the contents of the condition register see section 12 4 You can determine whether approximately 500 ms response time of the 2553A has elapsed aft
98. e settings and so forth you cannot undo it Confirm that it is okay to perform such operation before execution 4 4 IM 2553A 01EN Chapter5 Voltage Current and Resistance Sourcing 5 1 Selecting the Voltage Current or Resistance Range CAUTION When using the 10 mV range do not apply external voltage or current Doing so may damage the voltage divider inside the 2553A French ATTENTION Avec une gamme de mesure de 10 mV ne pas alimenter en tension externe ni courant Cela pourrait endommager le diviseur de tension l int rieur du 2553A Procedure Turn the RANGE dial to set the voltage current or resistance range The indicator for the selected range illuminates The unit corresponding to the selected range appears Resistance range Voltage ranges RES ee Current ranges le a TEMP ON X S 10 V SETUP The 10 V indicator turns on m dial Explanation Source ranges are shown below Set the value that you want to output output setting within the selected range For information on how to set the output setting see section 5 2 If you change the range when the output is on the output turns off Voltage Ranges Select from the following 10 mV 100 mV 1 V 10 V 30 V Current Ranges Select from the following 1 mA 10 mA 30 mA 100 mA Resistance Range 400 Q Note The 2553A does not have an auto range feature that automatically switches the range according to the ou
99. e the range the output turns off SOURce RJC Function Queries all reference junction compensation settings Syntax SOURce RJC SOURce RJC MODE Function Sets or queries the reference junction compensation mode Syntax SOURce RJC MODE AUTO INTernal MANual AUTO Auto INTernal Internal MANual Manual input SOURCE RJC MODE INTERNAL SOURCE RJC MODE gt SOURCE RJC MODE INTERNAL Description The 2553A corrects the sourced thermoelectromotive force RJC according to the set mode AUTO If an external RJ sensor is detected a Example correction is performed using the measured temperature of the external RJ sensor Otherwise a correction is performed using the temperature of the 2553A output terminals internal INTernal A correction is performed using the temperature of the 2553A output terminals internal e MANual A correction is performed using a manually input temperature You can set the temperature from the 2553A front panel see section 6 5 and chapter 4 You can also set it with the SOURce RJC TEMPerature MANual command If you do not want to apply correction set the temperature to 0 C SOURce RJC STATe Function Queries the reference junction compensation operating state Syntax SOURce RIC STATe gt EXTernal INTernal MANual OFF EXTernal External INTernal Internal MANual Manual input OFF When manual input is selected and the reference junction te
100. eco O09 08000 280808090 000 0 mel Rear legs sec 3 2 080008090009000 020202090909000 0000000000009000 External RJ sensor input terminal Used to connect an external RJ sensor sec 3 6 6 5 Top and Bottom Panels Rear Panel 1 1 Panels 1 2 Digital Numbers and Characters Because this instrument uses a 7 segment LED display to show output settings special characters are used to display numbers letters and mathematical symbols as shown below Some of the characters shown below are not used by this instrument 0 7 AH K gt U gt u power gt 7 1 gt 1 BH Li Vou 9 C L Lowercase c gt M wo 3 1 D 4 Non Xi 4 4 EE O gt a You 5 5 FF PF AE 6 Gob a gt 2 8 H H Lowercase h gt R r gt 8 H gt s 5 x gt HI 9 4 Jou Toe gt IM 2553A 01EN 1 3 syed JO Suonouny pue soweN E Chapter 2 Features 2 1 DC Voltage DC Current and Resistance Sourcing The 2553A is a DC calibrator that sources DC voltage DC current and resistance It also sources thermoelectromotive force and resistance that simulate those of a temperature sensor This section describes the DC voltage DC current and resistance sourcing features For a description of the thermoelectromotive force and resistance sourc
101. ectromotive Force and Resistance Sourcing 6 1 Selecting Thermocouples and RID Siiivit na 6 1 6 2 Setting the Temperature ss a ame ii dle dee a i aan 6 3 6 3 Tuming the Output OM and Offo ipone are oiaro ihrer aana 6 5 6 4 Writing User Defined Data 4 5528 satin a EE ini init 6 6 6 5 Setting Reference Junction Compensation 6 11 6 6 Selecting the Temperature Unitra rind tenant all alana 6 15 GP IB Interface 7 1 GP IB Interface Features and Specifications cccceccceeceeeeeeeeeeeeeeaeeeeeeseeeeeeeeeeeaes 7 1 7 2 Connecting through the GP IB Interface 0 0 eee eee eee eneeeeeeeeeeeneeeeenaeeeeeeeeeeneeeeeaes 7 3 7 3 Configuring the 2553A GP IB Settings 7 5 7 4 Responses to Interface Messages em 7 8 xii IM 2553A 01EN Contents Chapter 8 Chapter 9 Chapter 10 Chapter 11 Chapter 12 Chapter 13 Ethernet Interface 8 1 Ethernet Interface Features and Specifications 8 2 Connecting to the Ethernet Interface 8 3 Configuring the 2553A Ethernet Settings cccceeseeeeeeeeeeeeeeeeeeee USB Interface 9 1 USB Interface Features and Specifications 9 2 Connecting through the USB Interface 9 3 Configuring the 2553A USB Interface ccccceceeeeeceeeeeeeeeeteeeeeetees Programming Overview HOT NWISSSAGSS SR a ne tess te ner tes etes etes ce teint 10 2 Commands ssinists sent en Aa Rien tenant 103 RESPONSES Sd menin sets se
102. ecuted because the RANGE dial is set to SETUP System Errors 900 999 Code Message 911 to CPU board error 999 Corrective Action Page For details about the message and corrective action 13 4 see section 13 3 IM 2553A 01EN 13 7 Ey uonsodsu pue ooueuajuien Sunoouysejqnoil 13 5 Displaying the Error Log Procedure Displaying the Error Log Menu 1 Turnthe RANGE dial to select SETUP The SETUP menu appears 1 Select SETUP The SETUP indicator turns on n mV Fi TEMP N 1 100 NA 1 30 10 Lv 100 30 SETUP RANGE dial 2 Turn an output setting dial to select ERROR 3 Flip the POLARITY switch down The error log menu appears POLARITY POLARITY switch Output setting dials use any 3 Display the error log menu 2 Select ERROR Displaying the Error Log 4 Turn an output setting dial to select LOG 5 Flip the POLARITY switch down If there are no error log entries NO is displayed If there are an error code and log number are displayed If there are multiple logged errors turn the output setting dial to select a log number The error code corresponding to the log number will be displayed POLARITY POLARITY switch Output setting dials use any 5 Display the error log 4 Select LOG 13 8 IM 2553A 01EN 13 5 Displaying the Error Log Clearing the Error Log 4 Turn an output setting dial to select CLEAR 5 Flip the POLARITY switch down EXEC
103. ed When Settings Are Initialized or with a RST Command Value Saved When Powered Off Value denis Yes Saved Yes Initialized No Not saved No Not initialized Output OFF Yes No Range 1V Yes Yes Temperature type Thermocouple K Yes Yes Output setting Voltage current 0 00000 Yes Yes The decimal place depends on the range setting Temperature 0 0 Yes Yes Resistance 18 00 Yes Yes Polarity Voltage current Yes Yes Temperature Yes Yes Reference Junction Mode MODE AUTO Yes Yes Compensation Manual input compensation 0 00 C Yes Yes RJC value VAL On models with the UF suffix code 0 00 C or 32 00 F is displayed according to the temperature unit setting Resistance RO of the 100 000 No Yes external RJ sensor Pt100 Temperature unit C No Yes User definitions Thermocouple None No Yes RTD None No Yes GP IB Address 1 No Yes interface Command type TYPE NORMAL No Yes Ethernet DHCP ON No Yes interface LAN IP address 192 168 0 1 No Yes Subnet mask 255 255 255 255 No Yes Default gateway 0 0 0 0 No Yes USB interface TMC No Yes IM 2553A 01EN App 9 xipueddy Appendix 6 About the IEEE 488 2 1992 Standard The 2553A s GP IB interface conforms to the IEEE 488 2 1992 standard This standard specifies that the following 23 items be stated in the document This section describes these items 1 Of the IEEE 488 1 interface functions the su
104. ed here are only those that you can read with the STATus ERRor command from a PC For other messages which are displayed on the front panel see section 13 3 Error in communication command 100 to 199 Code Message Corrective Action Page 102 Syntax error A syntax error not covered by error codes 100 to 199 ch 10 ch 11 103 Invalid separator Separate data values with a comma 10 1 104 Data type error Use a correct data type 10 6 and 10 7 108 Parameter not allowed Check the number of data values 10 6 and ch 11 109 Missing parameter Be sure to include all necessary data values 10 6 and ch 11 111 Header separator error Use a comma to separate each header from its data 10 1 112 Program mnemonic too long Check the command length ch 11 113 Undefined header Check the header ch 11 114 Header suffix out of range Check the header ch 11 120 Numeric data error A value must be specified where the syntax contains 10 6 lt NRf gt 123 Exponent too large Where the syntax contains lt NR3 gt make the exponent 10 6 and that follows E smaller ch 11 124 Too many digits Limit numeric values to 255 digits or less 10 6 and ch 11 128 Numeric data not allowed Use a data type other than lt NRf gt 10 6 and ch 11 131 Invalid suffix Check the unit of lt Voltage gt lt Current gt lt Resistance gt 10 6 lt Temperature gt or lt Time gt 134
105. emote ranges mode causes the 2553A to switch to local mode TEMPERATURE dial sec 5 1 6 1 alee Switches the thermocouple or RTD type and the RJC When SETUP is selected a mode SETUP menu appears sec 6 1 6 4 6 5 ch 4 sec 6 5 6 6 7 3 8 3 9 3 13 5 13 7 to 13 9 Output terminals A Connect measurement leads to these terminals sec 3 5 3 6 Output setting dials When the polarity is set to positive the red Used to set the value of the digit immediately above each dial terminal is positive When the polarity is set to Carrying over and borrowing occur automatically within the negative the red terminal is negative selectable range From the left the dials are the 1st 2nd 3rd Ath and 5th dials The 1st dial is used also to set the most significant digit the next left digit to 1 sec 5 2 6 2 6 5 While in the SETUP menu these are used to select the menus at different hierarchical levels At levels where a value is set or displayed these are used to set the value ch 4 sec 6 5 6 6 7 3 8 3 9 3 13 5 13 7 to 13 9 IM 2553A 01EN 1 1 syed jo Suonouny pue sowen E IM 2553A 01EN COOL remotely from a PC through the GP IB interface Used when controlling the 2553A ch 7 L GP IB port
106. enheit F Power cord D UL CSA standard power cord maximum rated voltage 125 V F VDE standard power cord maximum rated voltage 250 V R AS standard power cord maximum rated voltage 250 V Q BS standard power cord maximum rated voltage 250 V H GB standard power cord maximum rated voltage 250 V N NBR standard power cord maximum rated voltage 250 V Make sure that the attached power cord meets the designated standards of the country and area that you are using it in No Instrument number When contacting the dealer from which you purchased the instrument please give them the instrument number Standard Accessories The instrument is shipped with the following accessories Make sure that all accessories are present and undamaged Power cord one cord that matches the suffix code is included A UL CSA standard VDE standard AS standard BS standard GB standard NBR standard A1006WD A1009WD A1024WD A1054WD A1064WD A1088WD LR RREZ Measurement lead Terminal plug Rubber leg cap Manuals 366961 A2119J5T A9088ZM IM 2553A 01EN User s Manual this manual ee IM 2553A 9271 Document for China PIM 113 0122 List of worldwide contacts Make sure that the attached power cord meets the designated standards of the country and area that you are using it in IM 2553A 01EN Checking the Contents of the Package Optional Accessories Sold separately The following optional accessories are av
107. ent the data from being written correctly It may also cause the 2553A or PC to run abnormally 2553A IN and 2553A OUT Folders If the 2553A and PC are running normally and the 2553A s USB communication feature is set to mass storage when you connect them with a USB cable 2553A IN and 2553A OUT drives appear in the computer folder of the PC e When the USB cable is connected the PC s autoplay feature may be activated for the 2553A IN and 2553A OUT drives If this happens you can also open the folders by clicking Open folder to view files in the autoplay window e The 2553A IN folder is a read write folder This is where you place user defined data files to be written to the 2553A e The 2553A OUT folder is a read only folder This is where the contents of the user defined data written in the 2553A s internal memory are saved in a file Writing User Defined Data The ejection of the 2553A IN drive causes the user defined data to be written to the 2553A s internal memory If written data already exists it will be updated e When the data is written the file in the 2553A IN folder is deleted e When the data is written the data written in the 2553A s internal memory is saved as a file in the 2553A OUT folder The file data is updated e Since the 2553A OUT folder is read only you can use a text editor to view the file in the folder but you cannot save or delete the file e You can delete the data written in the 2553A s inte
108. er the output value is changed by reading bit 3 of the condition register If bit 3 of the condition register is 1 this indicates that approximately 500 ms has not elapsed since the output value was changed or the output was turned on If the bit is 0 this indicates that approximately 500 ms has elapsed Example SOURce LEVel 10V lt PMT gt STATUS CONDition lt PMT gt Read the response If the bit 3 is 1 return to the previous line Next command The next command is not executed until bit 3 in the condition register becomes 0 Using the Extended Event Register The changes in the condition register can be reflected in the extended event register see section 12 4 Example STATus FILTer4 FALL STATus EESE 8 EESR SRE 8 SOURce LEVel 10V lt PMT gt Read the response to STATus EESR Wait for a service request Next command The STATus FILTer4 FALL command sets the transition filter so that bit 3 in the extended event is set to 1 when bit 3 in the condition register changes from 1 to 0 The STATus EESE 4 command is used to only change the status byte based on bit 3 in the extended event register The STATus EESR command is used to clear the extended event register The SRE 8 command is used to generate service requests based only on the changes in the extended event register bits The next command is not executed u
109. ews securely so that lead wires do not come loose e Do not use lead wires whose conductive parts are exposed due to tears in the insulation or broken cables as they may lead to a short circuit or electric shock e Ifa large inductive or capacitive load or oscillating circuit is connected to the output terminals the output may oscillate and cause high voltage to be applied to the output terminals If the output oscillates turn off the OUTPUT switch immediately A CAUTION e Use lead wires that have adequate margins of withstand voltage and current capacity with respect to the voltage or current to be sourced e Use twisted pair lead wires to prevent oscillation e When using the 10 mV range or any of the thermocouple ranges do not apply external voltage or current Doing so may damage the voltage divider inside the 2553A IM 2553A 01EN 3 5 Wiring Precautions French A AVERTISSEMENT e Relier l instrument la terre avant de le brancher sur l appareil cible Le cordon d alimentation livr avec l instrument est dot de trois broches Brancher le cordon d alimentation sur une prise de courant trois plots mise la terre e Toujours mettre hors tension avant de brancher ou de d brancher l appareil cible e Pour viter tout endommagement si le commutateur de SORTIE OUTPUT tait accidentellement actionn une fois le branchement effectu v rifier que les param tres de r glage de la sortie sont tous sur 0
110. fier l alimentation Avant de brancher le cordon d alimentation v rifier que la tension source correspond la tension d alimentation nominale du 2553A et qu elle est compatible avec la tension nominale maximale du cordon d alimentation Utiliser le cordon d alimentation et la fiche adapt s Pour viter tout risque de choc lectrique ou d incendie toujours utiliser le cordon d alimentation fourni par YOKOGAWA La fiche doit tre branch e sur une prise secteur raccord e la terre En cas d utilisation d une rallonge celle ci doit tre imp rativement reli e la terre Ne pas utiliser le cordon d alimentation fourni avec l instrument pour tout autre appareil Brancher la prise de terre Avant de mettre l instrument sous tension penser brancher la prise de terre pour viter tout choc lectrique Le cordon d alimentation livr avec l instrument est dot de trois broches Brancher le cordon d alimentation sur une prise de courant trois plots et mise la terre Ne pas entraver la mise la terre de protection Ne jamais neutraliser le fil de terre interne ou externe ni d brancher la borne de mise la terre Cela pourrait entra ner un choc lectrique ou endommager l instrument Ne pas utiliser avec un conducteur de terre ou un fusible d fectueux Ne pas utiliser l instrument si le conducteur de terre ou le fusible est d fectueux V rifier le conducteur de terre et le fusible avant d utiliser l instrument Ne pas uti
111. finition For example this will occur if the reference junction temperature is set to 20 0 C when the source range is 10 0 C in the user definition Even if it goes outside the defined range the 2553A will assume the reference junction temperature to be 0 00 C no reference junction compensation and output thermoelectromotive force after applying reference junction compensation Correction Set the reference junction temperature within the user defined range or set the user definition that includes the reference junction temperature The reference junction compensation setting polarity setting and unit displays are blinking and the RJC indicator is also blinking Cause The reference junction temperature setting was set outside the range 20 C to 60 C when the reference junction compensation mode is manual input MAN For example this will occur if you change the setting from 60 C to 60 C by changing the polarity Correction Operate an output setting dial The setting will change to the maximum setting in the appropriate polarity or within the selectable range The RJC indicator is blinking and the reference junction temperature display is showing 199 99 or 199 99 Cause The measured reference junction temperature went outside the range 20 C to 60 C If the measured temperature is less than 20 C the reference junction temperature display shows 199 99 If the measured temperature is gre
112. he external reference junction for 0 C Syntax SOURCE RJC RESister SOURCE RJC RESISTER gt SOURCE RJC RESISTER 100 00 Example SOURce RTD Function Queries all user defined RTD settings Syntax SOURce RTD SOURce RTD DEFine Function Sets a user defined RTD Syntax SOURce RTD DEFine lt String gt lt String gt Definition of the relationship between the temperature range and resistance For details on string syntax see appendix 4 SOURCE RTD DEFINE 100 0 0 0 100 0 1 0 Description e You can create a user definition for a single Example temperature range To set multiple temperature ranges repeat this command e After creating user definitions for the required temperature ranges to source the resistance of the user defined RTD execute the commands in the following table SOURCE RTD WRITE Writes the user definitions to the 2553A s internal memory The user definitions take effect SOURCE FUNCTION RTD Sets the source function to RTD SOURCE TYPE USER Sets the type to USER OUTPUT ON Finally when you turn the output on the 2553A sources the resistance of the user defined RTD SOURce RTD DELete Function Deletes user defined RTDs Syntax SOURcCe RTD DELete Example SOURCE RTD DELETE Description This command deletes all user definitions created with the SOURce RTD DEFine command To create a new user definition delete existing user definitions with
113. ications without using the reference junction compensation feature 0 00 C in manual input mode under standard operating conditions but at an ambient temperature of 23 C 1 C Specifications without using the reference junction compensation feature 0 00 C in manual input mode under standard operating conditions If the ambient temperature is between 5 C to 18 C or 28 C to 40 C add the temperature coefficient compensation to the accuracy If the reference junction compensation feature is used when the input terminal temperature is balanced add the reference junction compensation error to the accuracy for every 0 3 C of reference junction temperature measurement error The 2553A s internal reference junction temperature measurement accuracy is 0 3 C e The external reference junction temperature measurement accuracy when the RJ sensor 257875 sold separately is used with the 2553A is 0 3 C typical value Specifications under standard operating conditions but at an ambient temperature of 23 C 1 C Specifications under standard operating conditions If the ambient temperature is between 5 C to 18 C or 28 C to 40 C add the temperature coefficient compensation to the accuracy Does not include the thermocouple error The stability and accuracy for the temperatures between the set temperatures are those obtained by linear interpolation To add the temperature coefficient compensation or the reference junction compensati
114. ide down to the external RJ sensor input terminal of the 2553A may damage the terminal plug or the external RJ sensor input terminal Check the orientation before attaching the plug French A ATTENTION e V rifier l absence de corps trangers dans la zone de contact entre les bornes de sortie et les cables e V rifier r guli rement que les bornes de sortie sont bien serr es et qu il n y a aucun corps trangers dans la zone de contact entre les bornes de courant et les cables e Le branchement l envers de la fiche de raccordement sur la borne d entr e du capteur RJ externe du 2553A peut endommager la fiche de raccordement ou la borne d entr e du capteur RJ externe V rifier l orientation de la fiche avant de la brancher Wire the lead wires from the target device to the output terminals of the 2553A The output terminals are binding posts with 4 mm banana jacks female Wire them in the following manner To prevent electric shock and damage to the instrument follow the warnings given in section 3 5 Wiring Precautions Wiring a Voltmeter or Ammeter to the Output Terminals Wire a voltmeter or ammeter to the output terminals using method a or b explained below a The fastening screws are M6 Either wind the conductive part of the lead wire around the output terminal screw or pinch the screw section with the crimping terminal and then tighten the terminal knob firmly with your hand The terminal or knob
115. ifications communication interfaces how to operate the 2553A and so on Model 2553A Precision DC Calibrator IM 2553A 01Z1 Document for China User s Manual The EN and Z1 in the manual numbers are the language codes Contact information of Yokogawa offices worldwide is provided on the following sheet Document No Description PIM 113 0122 List of worldwide contacts Notes e The contents of this manual are subject to change without prior notice as a result of continuing improvements to the instrument s performance and functionality The figures given in this manual may differ from those that actually appear on your screen e Every effort has been made in the preparation of this manual to ensure the accuracy of its contents However should you have any questions or find any errors please contact your nearest YOKOGAWA dealer e Copying or reproducing all or any part of the contents of this manual without the permission of YOKOGAWA is strictly prohibited e The TCP IP software of this product and the documents concerning it have been developed created by YOKOGAWA based on the BSD Networking Software Release 1 that has been licensed from the Regents of the University of California Trademarks Microsoft Internet Explorer MS DOS Windows Windows NT Windows XP Windows Vista Windows 7 and Windows 8 are either registered trademarks or trademarks of Microsoft Corporation in the United States and or other count
116. imum voltage range specified for the power cord Use the Correct Power Cord and Plug To prevent electric shock and fire be sure to use a power cord provided by YOKOGAWA The main power plug must be plugged into an outlet with a protective earth terminal Do not invalidate this protection by using an extension cord without protective earth grounding Additionally do not use the power cord supplied with this instrument with another instrument Connect the Protective Grounding Terminal Make sure to connect the protective earth to prevent electric shock before turning on the power The power cord that comes with the instrument is a three prong type power cord Connect the power cord to a properly grounded three prong outlet Do Not Impair the Protective Grounding Never cut off the internal or external protective earth wire or disconnect the wiring of the protective earth terminal Doing so may result in electric shock or damage to the instrument Do Not Operate with Defective Protective Grounding or Fuses Do not operate the instrument if the protective earth or fuse might be defective Check the grounding and the fuse before operating the instrument Do Not Operate in an Explosive Atmosphere Do not operate the instrument in the presence of flammable gases or vapors Doing so is extremely dangerous Do Not Remove Covers or Disassemble or Alter the Instrument Only qualified YOKOGAWA personnel may remove the covers and disassemble or alter the in
117. ing features see section 2 2 Source and Sink The 2553A can not only source current but also sink current Sinking is possible regardless of whether the source voltage is positive or negative Current Sink Source Source Sink 1 By absorbing the current from a voltage source such as a distributor the 2553A can simulate a load like a two wire transmitter 2 Excludes the 10 mV range When using the 10 mV range do not apply external voltage or current DC Voltage Sourcing The source range and output current for each voltage range are shown below The 2553A outputs the specified DC voltage within the range limited by the maximum output current to the load circuit connected to the output terminals Current Approx 120 mA Range Source Range Maximum Output Current ye Sink ZY 10 mV 12 0000 mV excluding 100 mV 120 000 mV 10 mA or higher the 10 mV Source 1V 1 20000 V Approx 120 mA range 10V 12 0000 V Approx 120 mA Approx 30 mA 30 V 32 000 V Approx 30 mA 32V 12V 12V 32V Voltage 1 Since a voltage divider is used in the 10 mV range the output resistance is approximately 1 Q It is not suitable for connecting to a low impedance load that requires current to flow through The output voltage will drop if such a Sink load is connected Connect a high impedance load a load that is sufficiently excluding the larger than the output resistance When using the 10 mV range do n
118. inition Error Messages below Setting user You can use communication commands to set TC USER and RTD USER user definitions definitions using For details on user definition commands see SOURce Group in chapter 11 communication TC USER and RTD USER user definitions are set using separate commands commands A character string is set for each temperature range You must send a character string enclosed in single quotation marks or double quotation marks You can assign a character to identify among different types of user definitions You can delete the user defined data written in the 2553A s internal memory User Definition Error Messages Error Message There is no TYPE description The number of characters for TYPE is not correct The character type used in TYPE is not correct The output is outside the possible range The number of characters in a line exceeds 512 The upper limit of the temperature range is omitted The upper or lower limit of the temperature range is outside the allowed range The upper limit of the temperature range is less than the lower limit A polynomial coefficient is not specified The format of the upper limit lower limit or polynomial coefficient is not correct The number of polynomial coefficients exceeds 21 App 8 IM 2553A 01EN Appendix 5 List of Default Settings and Settings That Are Saved Setting Factory Default Initializ
119. keep the output terminal temperature from changing due to the effects air conditioning other heat sources and the like Explanation Turning the Output On and Off When the output is turned on the 2553A will source the thermoelectromotive force or resistance corresponding to the specified temperature from the output terminals e If you change the type the output automatically turns off e Ifthe output setting is outside the selectable range the output cannot be turned on Indicator and Output States Output State ON Indicator Green OFF Indicator Red ON On Off OFF Off On lt lt Command Mnemonic gt gt OUTPut STATe lt Boolean gt IM 2553A 01EN 6 5 Bul21nos aouej sisey pue 99104 9AI OW01 99 90WI9Y UOlE NUWIS 10SU9S 91n e218du9L a 6 4 Writing User Defined Data CAUTION The USB mass storage feature is used to write user defined data to the 2553A To prevent the 2553A from a computer virus infection before connecting a PC to the 2553A check that the PC is not infected by a computer virus Connecting a 2553A that has been infected with a computer virus may infect other devices when they are connected to the 2553A If you find out that the PC connected to the 2553A is infected with a computer virus turn off the 2553A Computer viruses in the 2553A will be erased French ATTENTION Le dispositif de m moire de masse USB permet l criture dans 2553A de donn es d finies par l utilisateur
120. l to select RJC 3 Flip the POLARITY switch down The RJC menu appears POLARITY POLARITY switch Output setting dials use any 3 Displays the RJC menu 2 Select RJC 6 12 IM 2553A 01EN 6 5 Setting Reference Junction Compensation 4 Turn an output setting dial to select RO 5 Flip the POLARITY switch down The current RO value appears POLARITY switch Output setting dials use any 5 Display the RO value 4 Select RO 6 Turn the four output setting dials to set the RO value 7 Flip the POLARITY switch down The RO value is confirmed POLARITY switch Output setting dials four 7 Confirm the set RO value 6 Set the RO value Explanation The 2553A can source thermoelectromotive force voltage that corresponds to specified temperatures after performing reference junction compensation It is also possible to source thermoelectromotive force without reference junction compensation Reference Junction Compensation Mode Select the reference junction compensation RJC mode from the available options below The 2553A corrects the sourced thermoelectromotive force RJC according to the selected mode Auto e When an External RJ Sensor Is Detected When the 2553A detects that an RJ sensor is connected to the external RJ sensor input terminal on the rear panel the 2553A sources thermoelectromotive force that is corrected using the temperature measured by the external RJ sensor e When an Exte
121. le ASCII code character in the range of 20 to 7E hexadecimal For the characters that correspond to ASCII codes 20 to 7E see appendix 7 lt temperature Lower limit upper limit Oth order coefficient 1st order coefficient range 1 to 100 gt 2nd order coefficient 20th order coefficient J J Use a comma to delimit values e Parts in square brackets can be omitted Lower limit Set the lower temperature limit of each temperature range Can be set using a fixed point number or floating point number Selectable range 9999 9 C to 9999 9 C If omitted 9999 9 C is set If the selectable range overlaps with the next lower temperature range the lower limit is set to the same value as the upper limit of the next lower temperature range If the selectable range is higher than the upper limit of the next lower temperature range the lower limit is also set to the upper limit of the next lower temperature range Upper limit Set the upper temperature limit of each temperature range Can be set using a fixed point number or floating point number Selectable range 9999 9 C to 9999 9 C You cannot omit the upper limit E Make sure that the lower limit is less than or equal to the upper limit nth order Set the nth order coefficients of the polynomial for each temperature x coefficients range Can be set using a fixed point number or floating point number If omitted 0 is set Up to 21 coefficient
122. le the output is on will turn off the output The ON indicator will turn off and the OFF indicator will turn on on R OUTPUT switch O OFF LOCAL Output terminals Note When outputting current do not open the output terminals When outputting voltage do not short the output terminals In either case the overload protection function will be activated an error code will be displayed and the output will be turned off The time it takes for the error to appear depends on the range and output value If the output terminal temperature changes as a result of making contact with the lead wires crimping terminals banana plugs or other conductors during wiring or due to ambient air movement errors exceeding the accuracy specifications may occur when a small output range is used In such situations wait until the output stabilizes Also while the 2553A is generating output keep the output terminal temperature from changing due to the effects air conditioning other heat sources and the like Explanation Turning the Output On and Off When the output is turned on the 2553A will source the specified voltage current or resistance from the output terminals e If you change the range setting the output automatically turns off e Ifthe output setting is outside the selectable range the output cannot be turned on Indicator and Output States Output State ON Indicator Green OFF Indicator Red ON On Off OFF
123. lectromotive force and resistance that simulate those of a thermocouple and RTD Thermocouple The 2553A outputs from its output terminals the thermoelectromotive force voltage that corresponds to the specified temperature according to the selected thermocouple type The available thermocouple types are R through A as defined by IEC and JIS standards and are listed in the following table It is also possible to user define the relationship between temperature and thermoelectromotive force and output thermoelectromotive force according to the definition Since a voltage divider is used to set the different thermocouple ranges the output resistance is approximately 1 Q It is not suitable for connecting to a low impedance load that requires current to flow through The output voltage will drop if such a load is connected Connect a high impedance load a load that is sufficiently larger than the output resistance When using thermocouple ranges do not apply external voltage or current Doing so may damage the voltage divider Type Source Range R 50 C to 1768 C S 50 C to 1768 C B 0 C to 1820 C J 210 C to 1200 C T 270 C to 400 C E 270 C to 1000 C K 270 C to 1300 C N 270 C to 1300 C C 0 C to 2315 C A 0 C to 2500 C TC USER user defined 9999 9 C to 9999 9 C RJC Mode The RJC mode can be set to auto internal or manual input The 2553A corrects the sourced thermoelectrom
124. liser dans un environnement explosif Ne pas utiliser l instrument en pr sence de gaz ou de vapeurs inflammables Cela pourrait tre extr mement dangereux Ne pas retirer le capot ni d monter ou modifier l instrument Seul le personnel YOKOGAWA qualifi est habilit retirer le capot et d monter ou modifier l instrument Certains composants l int rieur de l instrument sont haute tension et par cons quent repr sentent un danger Relier l instrument la terre avant de le brancher sur des connexions externes Toujours relier l instrument la terre avant de le brancher aux appareils mesurer ou une commande externe Avant de toucher un circuit mettre l instrument hors tension et v rifier l absence de tension Pour viter tout risque de choc lectrique brancher la terre de la sonde et du connecteur d entr e sur la terre de l appareil mesurer IM 2553A 01EN vii Safety Precautions Cat gorie de mesure La cat gorie de mesure des terminaux d entr e de signal du 2553A est Autre O Ne pas l utiliser pour mesurer l alimentation lectrique ni pour les cat gories de mesure Il III et IV Installer et utiliser l instrument aux emplacements appropri s e Ne pas installer ni utiliser l instrument l ext rieur ou dans des lieux expos s la pluie ou l eau e Installer l instrument de mani re pourvoir imm diatement le d brancher du secteur en cas de fonctionnement anormal ou dangereux V
125. ller sends a program message that contains a query the controller must finish receiving the response message before it can send the next program message If the controller sends the next program message before receiving the response message in its entirety an error will occur A response message that is not received in its entirety will be discarded e lf the controller tries to receive a response message when there is none an error will occur If the controller tries to receive a response message before the transmission of the program message is complete an error will occur e If the controller sends a program message containing multiple message units but the message contains incomplete units the 2553A will try to execute the ones that are believed to be complete However these attempts may not always be successful In addition if such a message contains queries the 2553A may not necessary return responses Deadlock The 2553A can store at least 1024 bytes of messages in its transmit and receive buffers the number of available bytes varies depending on the operating conditions If both the transmit and receive buffers become full at the same time the 2553A will no longer be able to operate This condition is called a deadlock If this happens you can resume operation by discarding response messages Deadlock will not occur if the program message including the lt PMT gt is kept below 1024 bytes Program messages that do n
126. m AWG 28 to 16 2 Tighten the screws to fix the lead wires in place Screw tightening torque 0 22 Nem to 0 25 Nem Connect the lead wires to the appropriate terminals according Terminal plug to the three wire system or four wire system of the RJ sensor 3 wire Lead wire screw Top Terminal plug screw ae 4 wire No connection a Ground GND NC White Red White Red Lead wire Bottom i connection Terminal plug pinout terminal Attaching the Terminal Plug to the External RJ Sensor Input Terminal 3 Attach the terminal plug with the RJ sensor to the external RJ sensor input terminal of the 2553A The terminal plug cannot be attached upside down Attach the terminal plug in the proper orientation 4 Tighten the screws on the left and right of the terminal plug to secure the terminal plug to the 2553A Screw tightening torque 0 2 Nem to 0 3 Nem 3 14 IM 2553A 01EN Chapter 4 SETUP Menu 4 1 SETUP Menu Tree Structure The SETUP menu appears when you turn the RANGE dial and select SETUP The available menu items are illustrated in the following tree diagram An overview of how to use the SETUP menu is provided in section 4 2 For details of how to operate each menu see the referenced section in the tree diagram RANGE dial I IILI 1 Address Command type Options NORM IEEE488 2 MON M COMP 2553 compatible a mim
127. may break if you apply excessive torque b Insert the measurement leads with banana plugs into the output terminals Wiring Example 2553A output terminals Voltmeter or ammeter 3 12 IM 2553A 01EN 3 6 Connecting Wires Note e Current sinking absorption is possible in any of the voltage or current ranges For example by absorb the current from a voltage source such as a distributor the 2553A can simulate a load like a two wire ing transmitter For the maximum sink current see DC Voltage Sourcing or DC Current Sourcing in section 2 1 Immediately after sinking current that exceeds 30 mA errors exceeding the accuracy specifications may occur due to the increased temperature inside the 2553A In the following example the value is set to 20 mA and the polarity to negative 3 a Voltage source e g distributor 1 s Le Si Te O e When using a small output range such as 10 mV or 100 mV wind the copper wires directly to the output terminals If the output terminal temperature changes as a result of making contact with the lead wires crimping terminals banana plugs or other conductors during wiring or due to ambient air movement errors exceeding the accuracy specifications may occur when a small output range is used In such situations wait until the output stabilizes Wiring a Thermograph t
128. me TCUSER TXT e RTD USER definition file name RTDUSER TXT Writing to the 2553A Write the user defined data from a definition file to the 2553A using the USB mass storage feature Before the data is written the 2553A checks for errors in the data If there are no errors the data will be written to the 2553A s internal memory If data is already written it is updated If there is an error the contents in the internal memory will not be updated Writing with Communication Commands You can use communication commands to write user defined data to the 2553A A character string is sent for each temperature range using communication commands A character string must be enclosed in single quotation marks or double quotation marks To use communication commands to source the thermoelectromotive force or resistance according to the user defined data a sequence of commands needs to be executed For details see the description of the SOURce RTD DEFine or SOURce TCouple DEFine command in the SOURce group Example A character string sent using a communication command 0 10 0 00E 00 1 00E 00 2 00E 00 O 10 0 00E 00 1 00E 00 2 00E 00 App 6 IM 2553A 01EN Appendix 4 User Definitions of Thermocouples and RTDs Definition Specifications Item Specifications Number of user Thermocouple user definition TC USER 1 set definitions RTD user definition RTD USER 1 set Temperature range Lower limit
129. mperature is set to 0 C SOURCE RJC STATE gt SOURCE RUJC STATE EXTERNAL Description If the reference junction compensation RJC mode is set to AUTO and an external RJ sensor Example is detected EXTernal is returned If an external RJ sensor is not detected INTernal is returned If the RJC mode is set to INTernal INTernal is returned If the RJC mode is set to MANual and the manually input reference junction temperature is not 0 C MANual is returned If the temperature is set to 0 C OFF is returned SOURce RJC TEMPerature Function Queries the reference junction compensation temperature Syntax SOURCE RJC TEMPerature SOURCE RJC TEMPERATURE gt SOURCE RJC TEMPERATURE MANUAL 0 0 Description The manual input reference junction temperature is returned Example SOURce RJC TEMPerature AUTO Function Sets or queries the reference junction compensation temperature Syntax SOURCE RJC TEMPerature AUTO lt Temperature gt SOURCE RJC TEMPerature AUTO SOURCE RJC TEMPERATURE AUTO 0 0 SOURCE RJC TEMPERATURE AUTO gt SOURCE RJC TEMPERATURE AUTO 0 0 Description If the reference junction compensation RJC mode is set to MANual you can set the reference junction temperature You can also query the value If the RJC mode is set to AUTO or INTernal you cannot set the reference junction temperature A 221 Setting conflict error will occur You can query
130. n Concatenating Simple Headers If a simple header follows another command place a colon in front of the simple header this colon lt Mnemonic gt Compound header example SOURce FUNCtion cannot be omitted Example Simple Header SOURce LEVel 1V OUTPut ON lt PMT gt These commands are functionally independent and are not contained within a hierarchy The format of a simple Common commands that are defined in IEEE 488 2 header is shown below i 1992 are independent of hierarchy A colon is not lt Mnemonic gt ey Be a needed before a common command Example SOURce RANGe 10V CLS SOURce LEVel 1V lt PMT gt e When Concatenating Common Commands Simple header example OUTput N 0 t e aaaaaaaaaaasssssssss A lt mnemonic gt is an alphanumeric character string e When Separating Commands with lt PMT gt If you separate two commands with a terminator two program messages will be sent Therefore the common header must be specified for each command even when commands belonging to the same command group are being concatenated Example SOURce FUNCtion VOLTage lt PMT gt SOURCE RANGE 10V lt PMT gt When Concatenating Commands e Command Groups Acommand group is a group of commands that have common compound headers arranged in a hierarchy A command group may contain sub groups Example Communication interface group SYSTem COMMunicate GPIB ADDRess SYSTem COMMunicate ETHernet
131. n Resets the 2553A to its factory default settings Product information display Displays the firmware version serial number and the like Communication Communication commands can be used to remotely control the 2553A Select the communication interface from GP IB Ethernet and USB Instrument protection Trip function based on overvoltage overcurrent and oscillation detection are available IM 2553A 01EN 14 5 suore9lioods Ey 14 3 External Input Item Specifications External RJ sensor input terminal Supports three wire and four wire systems Input connector Connect the supplied terminal plug A2119JT The input terminals of the terminal plug A2119JT are screw type Connect an RJ sensor 257875 or a general RTD Pt100 to the terminal plug A2119JT Excitation current Approx 1 mA 14 4 Computer Interface GP IB Item Specifications Electrical and mechanical Functional specifications Complies with IEEE St d 488 1978 SH1 AH1 T6 L4 SR1 RL1 PPO DC1 DT1 and CO Protocol Complies with IEEE St d 488 2 1992 Address 0 to 30 Ethernet Item Specifications Number of ports 1 Connector type RJ 45 connector Electrical and mechanical Conforms to IEEE 802 3 Transmission system Ethernet 100BASE TX 10BASE T Transfer rate Protocol 100 Mbps max TCP IP Supported services VXI 11 server DHCP client USB for PC Connection Item
132. n integer and can be expressed in hexadecimal octal or binary as well as a decimal number This is used when each bit of the value has a particular meaning Use one of the following syntaxes Syntax Example lt NRf gt 1 H lt Hexadecimal value made up of the digits 0 to 9 HOF and A to F gt Q lt Octal value made up of the digits 0 to 7 gt 0777 B lt Binary value made up of the digits 0 and 1 gt B001100 e lt Register gt is not case sensitive e Response messages are always expressed in the lt NR1 gt form lt Character Data gt lt Character Data gt is a specified string of character data a mnemonic It is mainly used to indicate options and is chosen from the character strings given in The data interpretation rules are the same as those described in Header Interpretation Rules in section 10 2 Syntax Example VOLTage CURRent VOLTage e As with the header the COMMunicate VERBose command can be used to select whether to return the response in the full form or in the abbreviated form e The COMMunicate HEADer setting does not affect lt Character data gt lt Boolean gt lt Boolean gt is data that indicates ON or OFF Use one of the following syntaxes Syntax Example ON OFF lt NR gt ON OFF 1 0 e When lt NRf gt is expressed in the form OFF is selected if the rounded integer value is 0 and ON is selected for all other cases e Aresponse
133. n models with the UF suffix code you can set the unit to C Celsius or F Fahrenheit 11 12 IM 2553A 01EN 11 7 Common Command Group The commands in this group are defined in IEEE 488 2 1992 and are independent from the instrument s individual functions There are no front panel dials and switches that correspond to the commands in this group CLS Function Clears the standard event register extended event register and error queue Syntax CLS Example CLS Description If the CLS command is located immediately after the program message terminator the output queue is also cleared For information about each register and queue see chapter 12 Status Reports ESE Function Sets or queries the standard event enable register Syntax ESE lt NR gt ESE lt NRf gt 0 to 255 Example ESE 251 ESE gt 251 Description Specify the value as a sum of the values of each bit in decimal format For example specifying ESE 251 will cause the standard enable register to be set to 11111011 In this case bit 2 of the standard event register is disabled This means that bit 5 ESB of the status byte register is not set to 1 evenif a query error occurs The default value is ESE 0 all bits disabled e A query using ESE will not clear the contents of the standard event enable register e For information about the standard event enable register see section 12 1 ESR Functi
134. net MAC address Syntax SYSTem COMMunicate ETHernet MACaddress lt String gt XX XX XX XX XX XX where xx is a value between 0 and FF Example SYSTEM COMMUNICATE ETHERNET MACADDRESS 00 00 64 01 01 01 SYSTEM COMMUNICATE ETHERNET MACADDRESS gt SYSTEM COMMUNICATE ETHERNET MACADDRESS 00 00 64 01 01 01 SYSTem COMMunicate ETHernet MASK Function Sets or queries the Ethernet subnet mask Syntax SYSTem COMMunicate ETHernet MASK lt String gt SYSTem COMMunicate ETHernet MASK lt String gt x x x x x 0 to 255 Example SYSTEM COMMUNICATE ETHERNET MASK 255 255 255 0 SYSTEM COMMUNICATE ETHERNET MASK gt SYSTEM COMMUNICATE ETHERNET MASK 255 255 2550 E IM 2553A 01EN 11 11 O 3 3 D 5 2 a 11 6 SYSTem Group SYSTem COMMunicate GPIB Function Syntax Queries all the GP IB communication settings SYSTem COMMunicate GPIB SYSTem COMMunicate GPIB ADDRess Function Syntax Example Sets or queries the GP IB address SYSTem COMMunicate GPIB ADDRess lt NR gt SYSTem COMMunicate GPIB ADDRess lt NRf gt 0 to 30 SYSTEM COMMUNICATE GPIB ADDRESS 1 SYSTEM COMMUNICATE GPIB ADDRESS gt SYSTEM COMMUNICATE GPIB ADDRESS 1 SYSTem COMMunicate GPIB TYPE Function Syntax Example Sets or queries the GP IB command type SYSTem COMMunicate GPIB TYPE NORMal COMPatible SYSTem COMMunicate GPIB TYP
135. nicate WAIT Creates the response that is returned when a specified extended event 11 3 occurs OUTPut Group OUTPut STATe Sets or queries the output s on off state 11 4 OUTPut POLarity Sets or queries the polarity 11 4 SOURce Group SOURce Queries all source settings 11 5 SOURce FUNCtion Sets or queries the source function 11 5 SOURce LEVel Sets or queries the output setting 11 5 SOURce RANGe Sets or queries the voltage current or resistance range 11 5 SOURce RIC Queries all reference junction compensation settings 11 6 SOURce RJC MODE Sets or queries the reference junction compensation mode 11 6 SOURce RIC STATe Queries the reference junction compensation operating state 11 6 SOURce RIC TEMPerature Queries the reference junction compensation temperature 11 6 SOURce RIC TEMPerature AUTO Sets or queries the reference junction compensation temperature 11 6 SOURce RJC TEMPerature EXTern Queries the external reference junction temperature 11 7 al SOURce RJC TEMPerature INTern Queries the 2553A s internal reference junction 2553A output terminal 11 7 al temperature SOURce RJC TEMPerature MANual Sets or queries the temperature for when the reference junction 11 7 compensation mode is set to manual input SOURCe RJC RESister Queries the resistance of the RJ sensor to be used for the external reference 11 7 junction for 0 C SOURce RTD Queries all user defined RTD settings 11 7
136. ns later in this section Thermoelectromotive force Eu pV Polynomial A i Lagi tk o 2 Polynomial gf 2o ti Te Eu t Thermoelectromotive aa Reference junction temperature t Polynomial Zanti force Eu t at reference i junction temperature t i gt Temperature t C Temperature Temperature Temperature range k range 1 range 2 vo Upper limit of Upper limit of temperature temperature range 1 range 2 LA T Lower limit of Lower limitof Lower limit of temperature temperature temperature range 1 range 2 range k The 2553A calculates thermoelectromotive force Euout HV at temperature t C using the polynomial and the following expression and outputs the resultant value If the reference junction temperature is not in any of the user defined temperature ranges the temperature is assumed to be 0 0 C for the calculation reference junction compensation Euout Eu t _ Eu tr Resistance of an RTD You can define an RTD s resistance source for every temperature range using polynomials For details on the polynomial syntax see Definition Specifications later in this section Resistance Ru Q Polynomial Dani te Be Polynomial Zati Polynomial ae ati Ru t gas gt Temperature t C Temperature Temperature Temperature range k range 1 range 2 Upper limit of Upper limit of temperature temperature range 1 r
137. ns take effect SOURCE FUNCTION TCOUPLE Sets the source function to TCouple SOURCE TYPE USER Sets the type to USER OUTPUT ON Finally when you turn the output on the 2553A sources the thermoelectromotive force of the user defined thermocouple SOURce TCouple DELete Function Deletes user defined thermocouples Syntax SOURce TCouple DELete Example SOURCE TCOUPLE DELETE Description This command deletes all user definitions created with the SOURce TCouple DEFine command To create a new user definition delete existing user definitions with this command SOURce TCouple SETTing Function Queries all temperature range settings that are user defined for the thermocouple Syntax SOURce TCouple SETTing Example SOURCE TCOUPLE SETTING gt 100 0 200 0 1 0EB 5 1 0E 3 Description All the temperature range settings that have been user defined are returned in a single character string with each setting delimited by a semicolon For details on string syntax see appendix 4 SOURce TCouple TYPE Function Syntax Example Description If set to No character the two characters Sets or queries the type string for distinguishing user defined thermocouples SOURce TCouple TYPE lt String gt SOURce TCouple TYPE lt String gt No character or a single ASCII code character in the range of 20 to 7E hexadecimal For the characters that correspond to ASCII codes 20 t
138. ntil a service request is generated Using the COMMunicate WAIT Command The COMMunicate WAIT command is used to wait for a specific event to occur Example STATus FILTer4 FALL STATus EESR SOURce LEVel 10V lt PMT gt Read the response to STATus EESR COMMunicate WAIT H0008 lt PMT gt Next command For a description of STATus FILTer4 FALL and STATUS EESR see the previous section about the extended event register The COMMunicate WAIT H0008 command specifies that the program will wait for bit 3 in the extended event register to be set to 1 The next command is not executed until bit 3 in the extended event register becomes 1 10 8 IM 2553A 01EN Chapter 11 Commands 11 1 List of Commands Command Function Page COMMunicate Group COMMunicate Queries all communication settings 11 3 COMMunicate HEADer Sets or queries whether headers are attached to query responses 11 3 COMMunicate LOCKout Sets clears local lockout 11 3 COMMunicate REMote Sets the 2553A to remote or local mode On is remote mode 11 3 COMMunicate VERBose Sets or queries whether the response to a query is returned fully spelled out 11 3 or in its abbreviated form COMMunicate WAIT Waits for a specified extended event to occur 11 3 COMMu
139. o 7E see appendix 7 SOURCE TCOUPLE TYPE k SOURCE TCOUPLE TYPE gt SOURCE TCOUPLE TYPE k and C will be displayed in the dot matrix LEDs of the 2553A front panel If set to a single character C will be displayed in the first character of the dot matrix LEDs and the specified character in the second If the unit is set to F on a model with the UF suffix code F is displayed in place of C You can change the temperature unit from the 2553A front panel see section 6 6 You can also use the SYSTem UNIT command SOURce TCouple WRITe Function Syntax Example Writes a user defined thermocouple SOURce TCouple WRITe SOURCE TCOUPLE WRITE Description The user definition set with the SOURce TCouple DEFine command is written to the 2553A s internal memory SOURce TYPE Function Syntax Example Description Before setting the type use the Sets or queries the thermocouple or RTD type SOURce TYPE RISIBIJITIEIKINICIAI PT100 USER SOURCE TYPE B SOURCE TYPE gt SOURCE TYPE B SOURce FUNCtion command to set the source function to TCouple or RTD If the source function is VOLTage CURRent RESistance or RJTemp and you set the type a 221 Setting conflict error will occur NONE is returned as a response to a query spuewwog EY IM 2553A 01EN 11 9 11 5 STATUS Group The command s in this group are used to make settings and que
140. o header not found The 2553A does not support the IEEE 488 2 macro specifications Error in communication Query 400 to 499 Code Message Corrective Action Page 410 Query INTERRUPTED Check the transmission and reception order 10 2 420 Query UNTERMINATED Check the transmission and reception order 10 2 430 Query DEADLOCKED Keep program messages to 1024 bytes or less in length 10 2 including lt PMT gt 440 Query UNTERMINATED after indefinite response Do not write a query after IDN or OPT Error in System Operation 300 399 Code Message Corrective Action Page 300 Communication device specific error Servicing is required 399 Fatal error in the communication driver Servicing is required Warning 50 Code Message Corrective Action Page 50 OPC exists in message Write OPC or OPC at the end of program messages 13 6 IM 2553A 01EN 13 4 Communication Error Messages Other Error 350 Code Message Corrective Action Page 350 Queue overflow Read the error queue 12 6 Note Code 350 occurs when the error queue overflows Execution Errors 800 to 899 Code Message Corrective Action Page 802 Invalid command CAL on the SETUP menu cannot be executed during 4 2 adjustment mode 804 Invalid command Cannot be executed because the communication 7 7 command type is set to COMP compatible mode 805 Invalid command Communication commands cannot be ex
141. o the Output Terminals The fastening screws are M6 Wind the thermocouple wire or the RTD lead wire around the output terminal screw and then tighten the terminal knob firmly with your hand The terminal or knob may break if you apply excessive torque For wiring examples see also appendixes 2 and 3 Wiring Example 2553A output terminals Thermograph Note If the output terminal temperature changes as a result of making contact when wiring thermocouples compensating lead wires and the like making contact when connecting external RJ sensors and due to ambient air movement errors exceeding the accuracy specifications may occur In such situations wait until the output stabilizes IM 2553A 01EN 3 13 uoljeiedaid 3 6 Connecting Wires Wiring to the External RJ Sensor Input Terminal To wire an external reference junction RJ sensor to the external RJ sensor input terminal on the rear panel of the 2553A follow the procedure below Wiring an RJ Sensor to the Terminal Plug 1 Loosen the screws on the top of the terminal plug these screws are used to fix lead wires in place and insert stripped lead wires into the lead wire connection terminals Insert white lead wires into the white positions of the terminal plug and red lead wires into the red positions Length of stripped wire 7mm Conductive cross sectional area Single wire 0 14 mm to 1 5 mm Twisted wire 0 14 mm to 1 5 m
142. occur The isolated side is surrounded by a guard potential to suppress the effects of common mode noise The guard is connected to the LO term inal IM 2553A 01EN App 1 xipueddy Appendix 2 Thermocouple Calibration Wiring Examples Thermocouple calibration wiring examples are shown below When Using 0 C Reference Junction Wiring Example 2553A Thermometer data logger and the like that support thermocouple input Thermocouple wires or compensating lead wires I Copper wires 0 C reference junction ice bath 0 C reference temperature device etc Configuring the 2553A 1 Setthe reference junction compensation mode to manual input MAN and the reference junction temperature to 0 00 C For details on the configuration procedure see section 6 5 2 Set the thermocouple type temperature and the like and calibrate For details on the configuration procedure see sections 6 1 to 6 3 When Using the Internal Reference Junction Compensation Wiring Example 2553A Thermometer data logger and the like that iO E 0Q support thermocouple input Configuring the 2553A 1 Setthe reference junction compensation mode to internal INT For details on the configuration procedure see section 6 5 Thermocouple wires
143. on Queries and clears the standard event register Syntax ESR Example ESR gt 32 Description A sum of the values of each bit is returned in decimal format When an SRQ is sent you can check what types of events have occurred For example if a value of 32 is returned this indicates that the standard event register is set to 00100000 This means that the SRQ occurred due to a command syntax error A query using ESR will clear the contents of the Standard Event Register e For information about the standard event register see section 12 3 IDN Function Syntax Example Description OPC Function Syntax Example Description OPC Function Syntax Example Description OPT Function Syntax Example Description RST Function Syntax Example Description Queries the instrument model XIDN XIDN gt YOKOGAWA 2553A 123456789 1 01 The information is returned in this form lt manufacture gt lt model gt lt serial number gt lt firmware version gt e For details on the model see Checking the Package Contents Sets bit 0 the OPC bit of the standard event register to 1 upon the completion of the specified overlap command OPC OPC The 2553A does not have overlap commands The OPC bit is always set to 1 Returns ASCII code 1 when the specified overlap command is completed OPC OPC gt 1 The 2553A does not have overlap commands 1 is always re
144. on error to the accuracy figure for a temperature between the set temperatures linearly interpolate the accuracies obtained after adding the compensation The thermoelectromotive force for temperatures not listed in the table will be 60ppm of Vr 4 uV with respect to standard thermoelectromotive force Vr of the interpolating polynomial of IEC 60584 1 On models with the UF suffix code F display is possible Convert the source range set temperature stability accuracy temperature coefficient and reference junction compensation error using the following expression The resolution is 0 1 F F D x C 32 IM 2553A 01EN 14 3 suore9lioods Ey 14 1 Source Section RTD Resistance Source The 2553A sources resistance that corresponds to the specified temperature Type Source Range Resolution Excitation Current Pt100 200 0 C to 850 0 C 0 1 C 0 5 mA to 2 mA RID SER 9999 9 C to 9999 9 C 0 1 C 0 5 mA to 2 mA user defined Compatible RTD standards JIS C1604 2013 Pt100 IEC 60751 1 Ed 2 0 Pt100 T Accuracy 180 days Accuracy 1 year Temperature Coefficient ype C C C C Pt100 0 1 0 15 0 006 Specifications under standard operating conditions If the ambient temperature is between 5 C to 18 C or 28 C to 40 C add the temperature coefficient compensation to the accuracy Output Terminals Item Specifications Terminal type Binding posts equipped with a HI
145. onditions If the ambient temperature is between 5 C to 18 C or 28 C to 40 C add the temperature coefficient compensation to the accuracy Thermocouple Thermoelectromotive Force Source The 2553A sources thermoelectromotive force that corresponds to the specified temperature Type Source Range Resolution Output Resistance R 50 C to 1768 C 0 1 C Approx 1 Q S 50 C to 1768 C 0 1 C Approx 1 Q B 0 C to 1820 C 0 1 C Approx 1 Q J 210 C to 1200 C 0 1 C Approx 1 Q T 270 C to 400 C 0 1 C Approx 1 Q z 270 C to 1000 C 0 1 C Approx 1 Q K 270 C to 1300 C 0 1 C Approx 1 Q N 270 C to 1300 C 0 1 C Approx 1 Q C 0 C to 2315 C 0 1 C Approx 1 Q A 0 C to 2500 C 0 1 C Approx 1 Q fase ere 9999 9 C to 9999 9 C 0 1 C Approx 1 Q Compliant thermocouple standards JIS C1602 1995 RS B J TEKN IEC 60584 1 Ed 3 0 R S B J T E K N C A Accuracies are shown in the following table Type Set Temperature Stability 1h Accuracy 1 year Temp Coefficient RJC Error C C C x10 3 C C C 50 0 50 1 10 0 88 0 56 0 0 30 0 80 0 00 0 41 100 0 25 0 55 0 88 0 28 600 0 15 0 40 3 40 0 19 1600 0 15 0 40 8 52 0 16 1768 0 20 0 45 8 69 0 18 50 0 40 1 03 0 93 0 52 0 0 30 0 75 0 00 0 38 100 0 25 0 56 0 90 0 28 400 0 20 0 47 3 43 0 22 1600 0 20 0 44 8 54 0 18 1768 0 20 0 51 10 46 0 20 400 0 40 1 00 0 90 0 0
146. or compensating lead wires 2 Setthe thermocouple type temperature and the like and calibrate For details on the configuration procedure see sections 6 1 to 6 3 e Reference junction compensation error is added to the thermocouple temperature source accuracy App 2 IM 2553A 01EN Appendix 2 Thermocouple Calibration Wiring Examples When Using an External Reference Junction Compensation Wiring Example When Connecting an RJ Sensor Directly to the Device to Be Calibrated 2553A Connect the measurement section of the RJ sensor to the input terminal of the device to be calibrated Thermometer data logger and the like that support thermocouple input Copper wires When Connecting an RJ Sensor to a Relay Terminal Block 2553A Connect the measurement section of the RJ sensor to the relay terminal block Thermometer data logger and the like that support thermocouple input Thermocouple wires or compensating lead wire Off the shelf relay terminal block If the measurement section of an RJ sensor is connected to the input terminals of the device to be calibrated and the temperature of the terminals is different from the ambient temperature the temperature imbalance will cause the tempe
147. ot apply 10 mV range external voltage or current Doing so may damage the voltage divider RE brox _120 mA 2 Inthe 100 mV range the output voltage may drop significantly when the output current exceeds 10 mA Connect a load that will not cause the output current to exceed 10 mA The maximum sink current is the same as the maximum output current of each range except for the 10 mV range rox 30 mA Source Immediately after sinking current in this region errors exceeding the accuracy specifications may occur due to the increased temperature inside the 2553A IM 2553A 01EN 2 1 sounjes4 fy 2 1 DC Voltage DC Current and Resistance Sourcing DC Current Sourcing The source range and output voltage for each current range are shown below The 2553A outputs the specified DC current within the range limited by the maximum output voltage to the load circuit connected to the output terminals 1 mA 10 mA or 100 mA range Voltage Source Approx 15 V 120 mA Source Range Source Range Maximum Output Voltage 1 mA 1 20000 mA Approx 15 V 30 mA range 10 mA 12 0000 mA Approx 15 V 30 mA 32 000 mA Approx 30 V Voltage 100 mA 120 000 mA Approx 15 V Approx 30 V The sink current range is the same as the source range of each range Sink Source J Immediately after sinking current in this region errors exceeding the accuracy specifications may occur due to 32 mA 32 mA the in
148. ot contain queries never cause deadlocks 10 2 IM 2553A 01EN 10 2 Commands Commands There are three types of commands program headers that a controller may send to the 2553A The commands differ in their program header formats e When Concatenating Commands of the Same Group The 2553A stores the hierarchical level of the command that is currently being executed and Common Command Header processes the next command on the assumption Commands that are defined in IEEE 488 2 1992 are that it belongs to the same level Therefore called common commands The common command the common header section can be omitted for header syntax is shown below Be sure to include an commands that belong to the same group asterisk at the beginning of a common command Example lt M 3 SYSTem COMMunicate ETHernet DHCP OFF nemonic gt Or IP 10 0 5 8 lt PMT gt Common command example CLS When Concatenating Commands of Different Groups Compound Header If the subsequent command does not belong to the Commands other than common commands that are same group place a colon in front of the header this specific to the 2553A are classified and arranged in a colon cannot be omitted hierarchy according to their functions The compound Example header syntax is shown below Be sure to use a colon SOURce FUNCtion VOLTage to specify a lower hierarchical level SYSTem COMMunicate USB FUNCtion TMC lt PMT gt e Whe
149. otive force RJC according to the selected mode It is also possible to source thermoelectromotive force without correction e Auto e When the 2553A detects that an RJ sensor is connected to the external RJ sensor input terminal on the rear panel the 2553A sources thermoelectromotive force that is corrected using the temperature measured by the external RJ sensor The 2553A can measure the terminal temperature of the device to be calibrated that is connected to the 2553A using an RJ sensor and source thermoelectromotive force that is corrected using the measured temperature e If an RJ sensor is not connected to the 2553A or is not detected the 2553A applies its internal RJC e RJ sensors 257875 are sold separately as accessories An RTD Pt100 can also be used as an RJ sensor e Internal The 2553A sources thermoelectromotive force that is corrected using the temperature of its output terminals sounjes4 fy IM 2553A 01EN 2 3 2 2 Temperature Sensor Simulation Thermoelectromotive Force and Resistance Sourcing e Manual input The 2553A sources thermoelectromotive force that is corrected using the manually input temperature If you do not want to apply correction not use the RJC function you set the temperature to 0 C In a thermocouple temperature measurement the temperature is measured from the thermoelectromotive force that is produced due to the temperature difference between the measurement point and the other contact point
150. ou set the output setting a 221 Setting conflict error will occur 9 91E 37 is returned as a response to a query e The selectable range changes depending on the range setting of the voltage current or resistance or the type setting of the thermocouple or RTD Set the voltage current or resistance range with the SOURce RANGe command Set the thermocouple or RTD type with the SOURce TYPE command SOURce RANGe Function Sets or queries the voltage current or resistance range Syntax SOURce RANGe lt Voltage gt lt Current gt lt Resistance gt SOURCe RANGe lt Voltage gt 10mV 100mV 1V 10V 30V lt Current gt 1mA 10mA 30mA 100mA lt Resistance gt 4000HM Example SOURCE RANGE 1V SOURCE RANGE gt SOURCE RANGE 1 0E 00 Description Before setting lt Voltage gt use the SOURce FUNCtion command to set the source function to VOLTage Before setting lt Current gt use the SOURce FUNCtion command to set the source function to CURRent Before setting lt Resistance gt use the SOURce FUNCtion command to set the source function to RESistance If you set range of a different source function a 131 Invalid suffix error will occur IM 2553A 01EN 11 5 spuewwog EY 11 4 SOURce Group If the source function is TCouple RTD RJTemp and you set the range a 221 Setting conflict error will occur 9 91E 37 is returned as a response to a query If you chang
151. out the service request enable register see section 12 1 Queries the Status Byte Register value STB STB gt 4 e Asum of the values of each bit is returned as a decimal value Because the register is read without executing serial polling bit 6 is an MSS bit not an RQS bit For example if a value of 4 is returned this indicates that the status byte register is set to 00000100 This means that the error queue is not empty in other words an error occurred e A query using STB will not clear the contents of the status byte register e For information about the status byte register see section 12 2 TST Function Syntax Example Description WAIL Function Syntax Example Description Executes a self test and queries the result TST XTST gt 0 e For details on the self test see section 13 7 e This command returns 0 if the self test is successful and 1 otherwise e t takes approximately 1 seconds for the test to complete When receiving a response from the 2553A set the timeout to a relatively large value Holds the execution of the subsequent command until the specified overlap command is completed WAI WAI The 2553A does not have overlap commands This command will be ignored 11 14 IM 2553A 01EN Chapter 12 Status Reports 12 1 About Status Reports Status Reports The figure below shows the format of status reports that are read by serial polling This statu
152. ply frequency 50 Hz 60 Hz Permitted power supply frequency range 48 Hz to 63 Hz Maximum power consumption Withstand voltage Approx 30 VA 1500 VAC for 1 minute between the power supply and case For the withstand voltage between the measurement section and case for the external RJ sensor 257875 when it is connected see section 14 6 Insulation resistance 100 MQ or higher at 500 VDC between the power supply and case 100 MQ or higher at 500 VDC between the output terminals and case External dimensions 213mm W x 132 mm H x 300 mm D excluding protrusions Weight Approx 3 kg Safety standard Emissions Compliant standard EN61010 1 Overvoltage Category II Pollution degree 22 EN61010 2 030 No measurement category O Other Compliant standards EN61326 1 Class A EN55011 class A group 1 EMC standards of Australia and New Zealand EN 55011 Class A Group 1 Korea Electromagnetic Conformity Standard 3 AAUAS SI EN61000 3 2 EN61000 3 3 This product is a Class A for industrial environment product Operation of this product in a residential area may cause radio interference in which case the user will be required to correct the interference Test conditions Voltage output 12 V output at the 10 V range setting load 100 Q Cable conditions GP IB connector GP IB Use a shielded cable that is 3 m in length or less Ethernet port ETHERNET Use a category 5 or better Ethernet c
153. r cei E a e E 104 DA EE en este sts te este re 10 5 Synchronization with the Controller Commands 11 14 Listof Commands irssi innin aina 11 2 COMMunicate Group iii ner 13 gt OWT RUM GiOU Dieses e ead ae te ments lens cieceten imite 14 SOURCE GROUP zen Rae annee a sian en 11 95 STATUS GOUD errean aeniea Ee E AANEEN AE ea e a EES NE 1126 SYSTEM GrONDEE ai n a e r 11 7 Common Command Group Status Reports 12 1 About Status Reports renit ea ani 122 Status Byles o oree aaan AECE En rT 12 3 Standard Event Register cccccececccee eieiei ieaiaia irida 12 4 Extended Event Register 12 5 _ Ou tpu t and Error QUEUES srs sun inertie Troubleshooting Maintenance and Inspection 13 41 Troubleshooting a a E EE E aAa 13 2 Error Indications en ane t 13 3 Error Code Descriptions and Corrective Actions 13 4 Communication Error Messages 0 ccceeceeceeeeceeeeeeeeeeeeeseaeeeeeeeees 13 5 Displaying the Error LOGS ssa icc cc sa ccacce vies scenes fess acads een nement 13 6 Instrument Error Detection and Clearance MRE SCM TRS ESS se eta gaessart 13 8 Initializing the Settings ssion Glands 13 9 Displaying the Product Information 0 c cccccseeeeeeeeeeeeeeteeeeeeeeeeeeeee 13 10 Calibration and Adjustment ssnin nims a IM 2553A 01EN ak 1 wo xiii Contents Chapter 14 Specifications 14
154. r des instruments lorsque les pieds escamotables sont sortis e Seul un instrument peut tre empil sur un autre instrument Ne pas empiler plusieurs instruments les uns sur les autres Rubber leg cap LS A9088ZM Note If you attach the front rubber leg cap you will not be able to stack the 2553A IM 2553A 01EN 3 2 Installing the 2553A Rack Mounting To mount the instrument on a rack use a rack mount kit sold separately Item Model Model 751533 E3 Rack mount kit for mounting one 2553A on an EIA standard rack 751533 E3 Model 751533 J3 Rack mount kit for mounting one 2553A on a JIS standard rack 751533 J3 Model 751534 E3 Rack mount kit for mounting one 2553A on an EIA dual mount rack 751534 E3 Model 751534 J3 Rack mount kit for mounting one 2553A on an JIS dual mount rack 751534 J3 An outline of the mounting procedure is given below For detailed instructions see the manual that is included with the rack mount kit 1 Remove the handles from the sides of the instrument 2 Remove the four feet from the bottom of the instrument 3 Remove the four seals covering the rack mount attachment holes The holes are on the sides of the instrument near the front 4 Place seals over the feet and handle attachment holes 5 Attach the rack mount kit to the instrument 6 Mount the instrument on a rack How to remove the handle ui lt lt Handle Cover Note e When rack mounting the instrumen
155. rature of the terminals to change This may prevent accurate reference junction compensation In such a situation use a relay terminal block that is at the same temperature as the ambient temperature However you will need a thermocouple or compensating lead wire Configuring the 2553A 1 Connect an external reference junction RJ sensor to the external RJ sensor input terminal on the rear panel For the wiring details see section 3 6 The measurement section of the external RJ sensor is connected to the input terminal or the relay terminal block of the device to be calibrated 2 Set the reference junction compensation mode to AUTO For details on the configuration procedure see section 6 5 3 Set the thermocouple type temperature and the like and calibrate For details on the configuration procedure see sections 6 1 to 6 3 Reference junction compensation error is added to the thermocouple temperature source accuracy xipueddy IM 2553A 01EN App 3 Appendix 3 RTD Calibration Wiring Examples RTD calibration wiring examples are shown below Three wire System Wiring Example 2553A XC 5 Thermometer data logger and the like that support RTD J SR HO Pt100 input J Make the resistances of the O three lead wires the same White A Red b Red B Red white A and B are defined in IEC 60754 2008 an
156. rent load or excessive input is detected the output automatically turns off trips If tripping occurs a warning code is displayed Check the connection conditions or load and eliminate the cause For details on warning codes see section 13 3 Clearing the Warning If a warning is detected and the 2553A trips eliminate the cause and then clear the warning display e Flip the OUTPUT switch down OFF to clear the warning display e Flip the OUTPUT switch up ON to clear the warning display and turn the output on 13 10 IM 2553A 01EN 13 7 Self Test Procedure 1 Turnthe RANGE dial to select SETUP The SETUP menu appears 1 Select SETUP The SETUP indicator turns on Q lt TEMP mv 400 10 1 100 SETUP RANGE dial 2 Turn an output setting dial to select TEST 3 Flip the POLARITY switch down EXEC appears 4 Flip the POLARITY switch down again The self test starts POLARITY T POLARITY switch Output setting dials use any 3 4 Execute a self test 2 Select TEST Explanation You can execute a self test While the self test is in progress a test number is displayed e When a self test completes successfully DONE will be displayed e Ifan error is detected an error code will be displayed Error code 1 CREEK Note e For details on error codes see section 13 3 e If multiple errors occur the error codes are displayed alternately IM 2553A 01EN 13 11
157. ries e Adobe and Acrobat are either registered trademarks or trademarks of Adobe Systems Incorporated e In this manual the and TM symbols do not accompany their respective registered trademark or trademark names e Other company and product names are trademarks or registered trademarks of their respective companies Revisions November 2014 1st Edition 1st Edition November 2014 YMI All Rights Reserved Copyright 2014 Yokogawa Meters amp Instruments Corporation IM 2553A 01EN i Checking the Contents of the Package Unpack the box and check the contents before operating the instrument If the wrong items have been delivered if items are missing or if there is a problem with the appearance of the items contact your nearest YOKOGAWA dealer 2553A Check that the product that you received is what you ordered by referring to the model name and suffix code given on the name plate on the rear panel den s s NO Ta AN Read Lisez a il TORTS teo arso JAPAN es Corporation comm gt f YOKOGAWA Made in Japan a MODEL and SUFFIX Codes Model Suffix Code Specifications 2553A 32 VDC 120 mADC VA Version A Temperature unit UC Temperature unit Celsius C UF Temperature unit Celsius C and Fahr
158. ries related to the communication status feature There are no front panel dials and switches that correspond to the commands in this group For information about status reports see chapter 12 STATus Function Queries all the settings of the communication status feature Syntax STATus STATus CONDition Function Queries the contents of the condition register Syntax STATus CONDition Example STATUS CONDITION gt STATUS CONDITION 16 Description For information about the condition register see chapter 12 Status Reports STATUS EESE Function Sets or queries the extended event enable register Syntax STATus EESE lt Register gt STATUS EESE lt Register gt 0 to 65535 STATUS EESE 7659 STATUS EESE gt STATUS EESE 7659 Description For information about the extended event enable register see chapter 12 Status Reports Example STATus EESR Function Queries the contents of the extended event register and clears the register Syntax STATUS EESR Example STATUS EESR gt STATUS EESR 1 Description For information about the extended event register see chapter 12 Status Reports STATUus ERRor Function Queries the error code and message of the last error that has occurred top of the error queue Syntax STATus ERRor Example STATUS ERROR gt 113 Undefined header STATus FILTer lt x gt Function Sets or queries the transition filter
159. rmed by the transition filter FILTer lt x gt 16 Condition register STATus CONDition Transition filter STATus FILTer lt x gt RISE FALL BOTH NEVer Extended event register STATus EESR The condition register bits are described below 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 15 14 13 12 11 10 9 8 7 6 5 4 2 1 0 RJON CID ILMT VLMT osc 0 0 0 0 0 o iRJc SCG ERJC OUT 0 ry yyy Y yy YY vy YY yyy 14511413 12 1110 9 8 7 6 5141312 110 RE RE 145114 13112 1100 9 8 7 6 5413 21110 Bit O Always 0 Bit 1 OUT Set to 1 when output is on Output On Bit 2 ERJC Set to 1 when the measured value of the external reference junction is External Rjc Valid within the measurement range Bit 3 SCG Set to 1 when the output is turned on or the output setting is changed and Source Change changes to 0 after approximately 500 ms Bit 4 IRJC Set to 1 when the measured value of the internal reference junction is Internal Rjc Valid within the measurement range Bit 5 Always 0 Bit 6 Always 0 Bit 7 Always 0 Bit 8 Always 0 Bit 9 Always 0 Bit 10 Always 0 Bit 11 OSC Set to 1 when an amplifier oscillation error is detected Oscillating Bit 12 VLMT Set to 1 when an overvoltage load is detected Voltage Limiting Bit 13 ILMT Set to 1 when an overcurrent load is detected Current Limiting
160. rnal RJ Sensor Is Not Detected If an RJ sensor is not connected to the 2553A or is not detected the 2553A applies its internal RJC RJ sensors 257875 are sold separately as accessories An RTD Pt100 can also be used as an RJ sensor Internal The 2553A sources thermoelectromotive force that is corrected using the temperature of its output terminals IM 2553A 01EN 6 13 Bunos aouej sisey pue 99104 9AI OW01 99 90WI9Y UOlE NUWIS 10SU8S 91n e210duu9L cy 6 5 Setting Reference Junction Compensation Manual Input You can set the reference junction temperature with the output setting dials The 2553A sources thermoelectromotive force that is corrected using the specified temperature If you do not want to apply correction not use the RJC function set the temperature to 0 00 C Selectable range 20 00 C to 60 00 C Reference Junction Temperature Display The reference junction temperature is displayed with 0 01 resolution While correcting the source thermoelectromotive force with an external or internal reference junction temperature if the reference junction temperature goes outside the specification range the RJC indicator will blink If you change the polarity from positive to negative in manual input mode and the setting goes outside the manual input selectable range the setting and polarity displays will blink If you turn any of the output setting dials in this condition but the setting still remains outside the man
161. rnal memory by using a communication command For details on user definition commands see SOURce Group in chapter 11 You can connect the USB cable before or after the 2553A and PC have started Do not connect the cable IM 2553A 01EN 6 9 Bunos aouej sisey pue 89104 2AI OW01 99 90WI9Y UOlE NUWIS 10SU9S 81nje10du9L cy 6 4 Writing User Defined Data Definition file The names of the user defined data files saved in the 2553A IN and 2553A OUT folders are fixed The name is not case sensitive e Thermocouple user defined data file name TCUSER TXT e RTD user defined data file name RTDUSER TXT If User Defined Data Contains Errors If there is an error in the user defined data an error will occur If an error occurs the contents in the internal memory of the 2553A will not be updated Error File When an error occurs the information is saved in a file in the 2553A OUT folder e TC USER error file name ERRORTCUSER TXT RTD USER error file name ERRORRTDUSER TXT For details on errors see Definition Specifications or User Definition Error Messages in appendix 4 If the user defined data is correct and the contents in the internal memory of the 2553A is updated the error file is deleted When User Defined Data Is Not Written in Internal Memory In the factory default condition or when user defined data is deleted with a communication command the 2553A will not have data written in its internal memory
162. rom Remote to Local Mode When the 2553A is in remote mode and you flip the OUTPUT switch to the LOCAL side the 2553A switches to local mode This is not possible when local lockout see section 11 4 has been activated by the controller e The REMOTE indicator turns off e Dials and switches can be used e Settings entered in remote mode are retained even when the 2553A switches to local mode Note You cannot use the GP IB interface simultaneously with other interfaces USB or Ethernet IM 2553A 01EN 7 2 Connecting through the GP IB Interface GP IB Cable The 2553A is equipped with an IEEE Std 488 1978 24 pin GP IB connector Use a GP IB cable that conforms to this standard Connection Method Connect the cable as shown below GP IB port Notes on Connection Firmly tighten the screws on the GP IB cable connector On the PC end use a GP IB board or card made by National Instruments For details see section 7 1 The 2553A may not operate properly if the 2553A is connected to the PC through converters such as a GP IB to USB converter For more details contact your nearest YOKOGAWA dealer Several cables can be used to connect multiple devices However no more than 15 devices including the controller can be connected on a single bus When connecting multiple devices you must assign a unique address to each device Use cables that are no longer than 2 m in length to connect devices Make sure the total leng
163. s are fastened firmly to the terminals e There no problems with the terminals such as the presence of foreign substances During output do not touch the terminals or the connected cables when this instrument is on check that e There no problems with the terminals such as the presence of foreign substances e The terminals are not abnormally hot After output immediately after the output is turned off After you output a voltage or current voltage may remain for some time even after you turn the output off Do not touch the terminals immediately after you turn the output off The amount of time that voltage remains varies depending on the target device CAUTION Operating Environment Limitations This product is a Class A for industrial environment product Operation of this product in a residential area may cause radio interference in which case the user will be required to correct the interference vi IM 2553A 01EN Safety Precautions French AVERTISSEMENT Utiliser l instrument aux seules fins pour lesquelles il est pr vu Le 2553A est un calibreur c c qui met de la tension c c du courant c c et de la r sistance ll met galement une force thermo lectromotive et une r sistance qui stimulent celles des capteurs de temp rature Utiliser le 2553A a ces fins exclusives Inspecter l apparence physique Ne pas utiliser l instrument si son int grit physique semble tre compromise V ri
164. s can be set Use a comma to delimit the coefficients Set the coefficients so that the thermoelectromotive force or resistance do not exceed the maximum output IM 2553A 01EN App 7 Appendix 4 User Definitions of Thermocouples and RTDs Item Specifications lt line feed gt CR LF and CR LF can be used Even if a temperature range is lower than that of the previous line the ranges are sorted before they are written in the 2553A Aline whose first character is a sharp is handled as an empty line e Lines that only contain a line feed are ignored Spaces after a comma or value are ignored Do not insert a space immediately after a polarity sign or Definition file User defined data that you create according to the syntax are saved in a text file with the following name The user defined data file name is fixed The name is not case sensitive TC USER definition file name TCUSER TXT RTD USER definition file name RTDUSER TXT Error file If there is an error in the user definition an error will occur Errors are saved to the following files in the 2553A OUT folder The error file name is fixed TC USER error file name ERRORTCUSER TXT RTD USER error file name ERRORRTDUSER TXT Error file syntax LINE x CHAR y error message LINE x Indicates the error line number in the definition text data CHAR y Indicates the error character number in the error line Error message See User Def
165. s displayed You may need to check these when you update or repair the system Serial Number SER NO You can view the 2553A serial number instrument number The serial number is a combination of alphabet letters and numbers When communicating with another device through USB use uppercase letters to specify the serial number 13 14 IM 2553A 01EN 13 10 Calibration and Adjustment Calibration We recommend that you calibrate the 2553A once a year to maintain its accuracy 1 year accuracy Contact your nearest YOKOGAWA dealer to have your 2553A calibrated Adjustment Contact your nearest YOKOGAWVA dealer to have your 2553A adjusted You can also adjust the 2553A by yourself Have a qualified engineer adjust the 2553A at a facility with sufficient precision A manual explaining the simple adjustment procedure of the 2553A is available for downloading from the following webpage To download the information you need to register http tmi yokogawa com products generators sources standard precision dc calibrator 2553a IM 2553A 01EN 13 15 Ey uonsodsu pue ooueuajuien Sunoouyse qnoil Chapter 14 Specifications 14 1 Source Section DC Voltage Source Range Source Range Resolution Maximum Output Output Resistance Current 10 mV 12 0000 mV 100 nV Approx 1 Q 100 mV 120 000 mV 1 uv 10 mAor higher 10 mQor lower 1 V 1 20000 V 10 HV Approx 120 mA 10 mQor lower 10 V 12 0000 V 100 UV Approx
166. s installed properly section 3 2 Installing the 2553A The power cord is connected properly section 3 3 Connecting the Power Supply Power Switch Location The power switch is located in the lower left of the front panel Turning On and Off the Power Switch The power switch is a push button Press the button once to turn the instrument on and press it again to turn the instrument off 2553A Off On i he Operations Performed When the Power Is Turned On When the power switch is turned on a self test starts automatically When the self test completes successfully the instrument will be configured with the settings that were in use immediately before the power was turned off For the settings that are retained even when the power is turned off see appendix 5 Check that the instrument has started normally before you use it If the 2553A Does Not Start Normally When the Power Is Turned On Turn off the power switch and check the following items e The power cord is securely connected e The correct voltage is coming to the power outlet section 3 3 Connecting to the Power Supply e Initialize the 2553A settings section 13 8 Initializing the Settings If the 2553A still does not work properly after checking these items contact your nearest YOKOGAWA dealer for repairs If an error code is displayed check the information in section 13 3 and take the appropria
167. s report format is an extended version of the status report format defined in IEEE 488 2 1992 116 5 4 3 2 1 0 Service request enable me register A oR 4 i tg g Eo A MSS 7 6 ESBMAVEESEAV 1 O Status byte Ras A A Y Service request z occurrence Output Error L queue queue 716 5 413 2 1 O Standard event enable register A tg OR A 4 tg tg 4 A FG Soa 8 1 2 0 Standard event register 15 14 13 12 11 1009 8176 5 4 3 4 2 1 0 Extended event enable oe register t g B A tg A or D E amp 7 i Le amp 3 i amp a t A 15 14 13 12 11 10 9817165413 21 1 0 Extended event register A 15 14 13 12 11 109 8 7 6 5 4 3 2 1 O Transition filter ry A A 151141131211 10 9 81716 5413 211 0 Condition register IM 2553A 01EN 12 1 12 1 About Status Reports Overview of Registers and Queues Name Function Write Read S
168. se electric shock or damage to the instrument AN AN Make sure that the power supply voltage matches the instrument s rated supply voltage and that it does not exceed the maximum voltage range specified for the power cord Connect the power cord after checking that the power switch of the instrument is turned off To prevent electric shock and fire use a power cord for this instrument provided by YOKOGAWA Make sure to connect protective earth grounding to prevent electric shock Connect the power cord to a three prong power outlet with a protective earth terminal Do not use an ungrounded extension cord If you do the instrument will not be grounded If an AC outlet that conforms to the supplied power cord is unavailable and you cannot ground the instrument do not use the instrument French AVERTISSEMENT V rifier que la tension d alimentation correspond a la tension d alimentation nominale de l instrument et qu elle ne d passe pas la plage de tension maximale sp cifi e pour le cordon d alimentation Brancher le cordon d alimentation apr s avoir v rifi que l interrupteur de l instrument est sur OFF Pour viter tout risque de choc lectrique utiliser exclusivement le cordon d alimentation fourni par YOKOGAWVA et pr vu pour l instrument Relier instrument la terre pour viter tout risque de choc lectrique Brancher le cordon d alimentation sur une prise de courant trois plots reli e la terr
169. setting HA ppm of setting pA ppm of setting HA ppm of setting pA C 1 mA 5 0 015 50 0 03 80 0 04 3 0 0015 10 mA 5 0 15 70 0 4 100 0 5 5 0 015 30 mA 10 0 9 70 1 2 100 1 5 7 0 045 100 mA 10 3 70 4 100 5 10 0 15 1 Specifications under standard operating conditions but at an ambient temperature of 23 C 1 C 2 Specifications under standard operating conditions If the ambient temperature is between 5 C to 18 C or 28 C to 40 C add the temperature coefficient compensation to the accuracy Immediately after sinking current that exceeds 30 mA errors exceeding the accuracy specifications may occur due to the increased temperature inside the 2553A Output Noise Range 0 1 Hz to 10 Hz 10 Hz to 10 kHz 1 mA 0 015 yArms 0 5 Arms 10 mA 0 03 Arms 1 wArms 30 mA 0 05 Arms 2 Arms 100 mA 0 3 Arms 10 Arms IM 2553A 01EN 14 1 suore9lioods EY 14 1 Source Section Resistance Source Range 400 Q Range 400 Q Source Range 18 00 Q to 400 00 Q Stability 1h ppm of setting Q 5 0 005 Resolution Accuracy 180 days ppm of setting Q 0 01 Q 55 0 015 Excitation Current 0 5 mA to 2 mA Accuracy 1 year ppm of setting Q 75 0 015 Temperature Coefficient 0 C 0 002 1 Specifications under standard operating conditions but at an ambient temperature of 23 C 1 C and excitation current of 1 mA 2 Specifications under standard operating c
170. strument The inside of the instrument is dangerous because parts of it have high voltages Ground the Instrument before Making External Connections Securely connect the protective grounding before connecting to the target device or to an external control unit Before touching the target device turn off this instrument and check that there is no voltage or current being output IM 2553A 01EN Safety Precautions Measurement Category The measurement category of the 2553A terminals is Other O Do not use it for main power supply circuits or circuits that fall under Measurement Categories Il III and IV Install or Use the Instrument in Appropriate Locations Do not install the instrument outdoors or in locations subject to rain or water Or use the instrument in such locations e Install the instrument so that you can immediately remove the power cord if an abnormal or dangerous condition occurs Wire Cables Correctly This instrument sources voltage and current Not wiring the devices correctly may damage the instrument or the target device Be careful when you wire the cables and be sure to check the following points Before output before turning on the output check that e Cables have been wired to the instrument s output terminals correctly e Cables have been wired to the target device correctly Check that there are no short circuits between terminals or between the cables connected to the terminals e The cable
171. t allow at least 5 cm of space between the top panel and the rack to prevent internal heating Make sure to provide adequate support from the bottom of the instrument Do not block the vent holes in the process Store the removed parts in a safe place e When rack mounting the instrument remove the feet from the rear of the instrument if they are coming into contact with the rack and are thus preventing you from rack mounting the instrument After you have rack mounted the instrument re attach the feet to the rear of the instrument e Dials and output terminals protrude further out than the front panel position Make sure you do not hit them against the rack when mounting the instrument Do Not Install the Instrument in the Following Kinds of Places In direct sunlight or near heat sources In an environment with excessive amounts of soot steam dust or corrosive gas Near strong magnetic field sources Near high voltage equipment or power lines In an environment subject to large levels of mechanical vibration On an unstable surface Outdoors or in locations subject to rain or water Where the air from an air conditioning system blows directly on the instrument or where the instrument will be affected by heat sources IM 2553A 01EN 3 5 uoneledoid Le 3 3 Connecting to the Power Supply Before Connecting the Power Supply Make sure to follow the warnings below when connecting the power supply Failure to do so may cau
172. tatus byte Serial polling RQS STB MSS Service request enable Status byte mask SRE SRE register Standard event register Indicates device status changes on ESR Standard event enable Standard event register mask ESE ESE register Extended event register Indicates device status changes STATUS EESR Extended event enable register Extended event register mask STATUS EESE STATUS EESE Condition register Current device status STATUS CONDition Transition filter Conditions that change the extended event register STATus FILTer lt x gt STATus FILTer lt x gt Output queue Stores response messages for queries Query commands Error queue Stores error numbers and messages STATus ERRor Registers and Queues That Affect the Status Byte The following registers affect the status byte bits Register Affected Status Byte Bit Standard event register Sets bit 5 ESB to 1 or 0 Output queue Sets bit 4 MAV to 1 or 0 Extended event register Error queue Sets bit 3 EES to 1 or 0 Sets bit 2 EAV to 1 or 0 Enable Registers The following registers are used to mask a bit so that the bit will not affect the status byte even when it is set to 1 Masked Register Mask Register Status byte Service request enable register Standard event register Extended event register Standard event enable register Extended
173. te actions Note After turning the power switch off wait at least 10 seconds before you turn it on again To Generate Accurate Output Allow the instrument to warm up for at least 30 minutes after turning on the power switch If the instrument has been stored in a hot temperature high humidity environment warm up the instrument for at least a day before starting use e We recommend that the power be left on at all times 3 8 IM 2553A 01EN 3 4 Turning On and Off the Power Switch Operations Performed When the Power Is Turned Off After the power is turned off the instrument stores the setup parameters in its memory before shutting down The same is true when the power cord is disconnected from the outlet The next time the power is turned on the instrument powers up using the stored settings for the settings that are stored see appendix 5 IM 2553A 01EN 3 9 uoljeiedaid 3 5 Wiring Precautions A e Ground the instrument before connecting the instrument to the target device The power cord that comes with the instrument is a three prong type power cord Insert the power cord into a grounded three prong outlet e Be sure to turn off the output before connecting or disconnecting the target device e To prevent damage that would occur if the OUTPUT switch is flipped inadvertently during wiring check that the output setting dials are all set to O zero e Make sure to fasten the output terminal scr
174. ted unit CEL C FAR F lt lt Command Mnemonic gt gt SYSTem UNIT C CEL F FAR Bunos aouej sisey pue 89104 9AI OW01 99 90WI9Y UOlE NUWIS 10SU9S 91n e218duu9L lo IM 2553A 01EN 6 15 Chapter 7 GP IB Interface 7 1 GP IB Interface Features and Specifications GP IB Interface Features Reception Feature e With the exception of turning the power switch on and off you can use the reception feature to specify the same settings that you specify by using the front panel keys e The 2553A can receive panel setup parameters error codes and other output requests from a controller The 2553A can receive status report commands Transmission Feature The 2553A can transmit panel setup parameters status byte error codes that occur and so on Note Talk only listen only and controller capabilities are not available GP IB Interface Specifications Item Specifications Supported devices National Instruments Corporation e PCI GPIB or PCI GPIB e PCle GPIB or PCle GPIB PCMCIA GPIB or PCMCIA GPIB not supported on Windows Vista or Windows 7 99EH9JU Jl d9 o e GPIB USB HS Driver NI 488 2M Version 2 8 1 and later Electrical and mechanical Conforms to IEEE St d 488 1978 Functional specifications See the table below Protocol Complies with IEEE Std 488 2 1992 when using standard commands Code ISO ASCII codes Mode Addressable mode Address The address can be set in the range of 0 to 30 Cle
175. ters For details see section 1 2 Digital Numbers and Characters Symbols and Conventions Used in Procedural Explanations The contents of the procedural explanations are indicated using the following symbols Carry out the procedure according to the step numbers All procedures are written under the assumption that you are starting operation at the beginning of the procedure so you may not need to carry out all the steps in a procedure when you are changing the settings gt JEUE TIR This section describes the setup items and the limitations regarding the procedures It may not give a detailed explanation of the feature For a detailed explanation of the feature see chapter 2 lt lt Command Mnemonic gt gt Indicates a communication command that corresponds to some of the features described on the procedural explanation page Characters and Terminology Used in Procedural Explanations Dial and Switches Bold characters used in the procedural explanations indicate dials and switches on the panel IM 2553A 01EN xi Contents Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 LiShOf MANUAIS cc22ccs casezcetetceapazscecsscutess shenunaies sunes mis ac eiei oaao ae eee eee one i Checking the Contents of the Package s i c 2 c00 aon iscatviiiestands a aie farniente ii Salet PRECAUTIONS 522522 2 nc au sscudacged essences tea Reste net nt as rates calactess e nos mme te iv Sales in Each
176. th of all cables does not exceed 20 m When devices are communicating have at least two thirds of the devices on the bus turned on To connect multiple devices wire them in a daisy chain or star configuration as shown below You can also mix these configurations Loop configuration is not allowed _ IM 2553A 01EN 7 3 99EH9JU Jl d9 o 7 2 Connecting through the GP IB Interface CAUTION Be sure to turn off the PC and the 2553A before you connect or remove communication cables Otherwise erroneous operation may result or the internal circuitry may break French ATTENTION Toujours mettre le PC et le 2553A hors tension avant de brancher ou de d brancher des cables de communication pour viter tout dysfonctionnement ou panne du circuit interne 7 4 IM 2553A 01EN 7 3 Configuring the 2553A GP IB Settings Procedure 1 Turnthe RANGE dial to select SETUP The SETUP menu appears 1 Select SETUP The SETUP indicator turns on TEMP ON 6 SETUP and dial Selecting the GP IB Interface 2 Turn an output setting dial to select GPIB 3 Flip the POLARITY switch down The GP IB menu appears POLARITY switch Output setting dials use any 3 Display the GP IB menu 2 Select GPIB Setting the GP IB Address 4 Turn an output setting dial to select ADRS 5 Flip the POLARITY s
177. the instrument to indicate that the user must refer to the user s manual for special instructions The same symbol appears in the corresponding place in the user s manual to identify those instructions In the user s manual the symbol is used in conjunction with the word WARNING or CAUTION Calls attention to actions or conditions that could cause serious or fatal injury to the user and precautions that can be taken to prevent such occurrences Calls attention to actions or conditions that could cause light injury to the user or cause damage to the instrument or user s data and precautions that can be taken to prevent such occurrences ANAS ees Attire l attention sur des gestes ou des conditions susceptibles ATTENTION Note de provoquer des blessures graves voire mortelles et sur les pr cautions de s curit pouvant pr venir de tels accidents Attire l attention sur des gestes ou des conditions susceptibles de provoquer des blessures l g res ou d endommager l instrument ou les donn es de l utilisateur et sur les pr cautions de s curit susceptibles de pr venir de tels accidents Calls attention to information that is important for the proper operation of the instrument IM 2553A 01EN Conventions Used in This Manual Characters That Appear on the 7 Segment LED Because this instrument uses a 7 segment LED display numbers letters and mathematical symbols are displayed using special charac
178. the reference junction temperature e Ifthe reference junction temperature is outside the measurement range 9 9E 37 or 9 9E 37 Example is returned in response to a query 11 6 IM 2553A 01EN 11 4 SOURce Group SOURce RJC TEMPerature EXTernal Function Queries the external reference junction temperature Syntax SOURCE RJC TEMPerature EXTernal SOURCE RJC TEMPERATURE EXTernal gt SOURCE RJC TEMPERATURE EXTERNAL 0 0 Description If the reference junction temperature is outside the measurement range 9 9E 37 or 9 9E 37 is returned Example SOURce RJC TEMPerature INTernal Function Queries the 2553A s internal reference junction 2553A output terminal temperature Syntax SOURCE RJC TEMPerature INTernal SOURCE RJC TEMPERATURE INTernal gt SOURCE RJC TEMPERATURE INTERNAL 0 0 Description If the reference junction temperature is outside the measurement range 9 9E 37 or 9 9E 37 is returned Example SOURce RJC TEMPerature MANual Function Sets or queries the temperature for when the reference junction compensation mode is set to manual input Syntax SOURCE RUC TEMPerature MANual lt Temperature gt SOURCE RJC TEMPerature MANual Example SOURCE RJC TEMPERATURE MANUAL 0 0 SOURCE RJC TEMPERATURE MANUAL gt SOURCE RJC TEMPERATURE MANUAL 0 0 SOURce RJC RESister Function Queries the resistance of the RJ sensor to be used for t
179. thermocouple or RTD is not available This excludes the case when the reference junction compensation mode is set to manual input MAN and the correction value is set to 0 00 C For example this will occur if the user definitions of thermocouple output have been deleted with a communication command Correction Set the temperature type to a type other than TC USER or RTD USER or create user definitions Cause The reference junction temperature setting when the reference junction compensation mode is set to manual input MAN or the measured reference junction temperature went outside the range defined by the selected thermocouple type This excludes the case when the reference junction compensation mode is set to manual input MAN and the correction value is set to 0 00 C For example this will occur if the thermocouple type is B and the reference junction temperature is 20 C Even if it goes outside the defined range the 2553A will expand the definition up to the reference junction temperature setting or the measured reference junction temperature and output thermoelectromotive force after applying reference junction compensation Correction Set the reference junction temperature within the defined range Cause The reference junction temperature setting when the reference junction compensation mode is set to manual input MAN or the measured reference junction temperature went outside the range defined by the user de
180. this command SOURce RTD SETTing Function Queries all temperature range settings that are user defined for the RTD Syntax SOURce RTD SETTing Example SOURCE RTD SETTING gt 100 0 200 0 100 00 1 0E 3 Description All the temperature range settings that have been user defined are returned in a single character string with each setting delimited by a semicolon For details on string syntax see appendix 4 IM 2553A 01EN 11 7 O 3 3 D 5 2 a 11 4 SOURce Group SOURce RTD TYPE Function Sets or queries the type string for distinguishing user defined RTDs Syntax SOURce RTD TYPE lt String gt SOURce RTD TYPE lt String gt No character or a single ASCII code character in the range of 20 to 7E hexadecimal For the characters that correspond to ASCII codes 20 to 7E see appendix 7 SOURCE RTD TYPE p SOURCE RTD TYPE gt SOURCE RTD TYPE p Description If set to No character the two characters and C will be displayed in the dot matrix LEDs of the 2553A front panel If set to a single character C will be displayed in the first character of the dot matrix LEDs and the specified character in the second If the unit is set to F on a model with the UF suffix code F is displayed in place of C You can change the temperature unit from the 2553A front panel see section 6 6 You can also use the SYSTem UNIT command Example
181. tput setting lt lt Command Mnemonic gt gt SOURce FUNCtion VOLTage CURRent RESistance SOURce RANGe lt Voltage gt lt Current gt lt Resistance gt IM 2553A 01EN 5 1 Bunos souejsisey pue Juang o6e1oA a 5 2 Specifying the Output Setting and Polarity Procedure Specifying the Output Setting Turn the output setting dials to set the source voltage current or resistance The display shows the specified voltage current or resistance Setting the Polarity Flip the POLARITY switch up or down to set the polarity Example of setting 1 5000 V Use each output setting dial to set the corresponding digit value POLARITY switch shown by the frames Carrying over and borrowing occurs automatically within the selectable range Explanation Selectable Range The selectable range and resolution of each range are as follows For detailed specifications see section 14 1 As long as you remain in the same range you can change the output setting and polarity even while the output is on Voltage Ranges Range Source Range Resolution 10 mV 12 0000 mV 100 nV 100 mV 120 000 mV 1 uv 1 V 1 20000 V 10 uV 10 V 12 0000 V 100 uV 30 V 32 000 V 1 mV Current Ranges Range Source Range Resolution 1 mA 1 20000 mA 10 nA 10 mA 12 0000 mA 100 nA 30 mA 32 000 mA 1 uA 100 mA 120 000 mA 1 uA Resistance Ranges Range Selectable Range Resolution 400 Q 18 00
182. turned Queries the installed options OPT OPT gt NONE The command returns the presence or absence of options Because the 2553A does not have any options NONE is always returned The OPT query must be the last query of a program message An error occurs if there is a query after this query spuewwog EY Initializes settings RST RST All settings except communication settings are reset to their factory default values For the default values see appendix 5 IM 2553A 01EN 11 13 11 7 Common Command Group SRE Function Syntax Example Description STB Function Syntax Example Description Sets or queries the service request enable register value SRE lt NR gt SRE lt NRf gt 0 to 255 SRE 239 SRE gt 175 because the bit 6 MSS setting is ignored e Specify the value as a sum of the values of each bit in decimal format For example specifying SRE 239 will cause the standard enable register to be set to 11101111 In this case bit 4 of the service request enable register is disabled This means that bit 4 MAV of the status byte register is not set to 1 even if the output queue is not empty Bit 6 MSS of the status byte register is the MSS bit itself and is therefore ignored The default value is SRE 0 all bits disabled Aquery using SRE will not clear the contents of the service request enable register For information ab
183. tuting a command See chapters 10 and 11 7 Buffer sizes that affect block data transmission When block data is being transmitted the output queue is expanded to match the size of the data that is being transmitted 8 A list of program data elements that can be used in equations and their nesting limitations Equations cannot be used 9 Syntax of the responses to queries See the example of the commands given in chapter 11 10 Communication between devices that do not follow the response syntax Not supported 11 Size of the response data block 0 bytes 12 A list of supported common commands See section 11 7 Common Command Group 13 Device condition after a successful calibration CAL is not supported 14 The maximum length of block data that can be used for the DDT trigger macro definition Not supported 15 The maximum length of the macro label for defining macros the maximum length of block data that can be used for the macro definition and the process when recursion is used in macro definitions Macro functions are not supported 16 Reply to the IDN query See section 11 7 Common Command Group 17 Size of storage area for protected user data for PUD and PUD PUD and PUD are not supported 18 The length of the RDT and RDT resource names RDT and RDT are not supported 19 The change in the status due to RST LRN RCL and SAV RST See section 11 7 Common Command
184. ual input selectable range the setting is changed to 20 00 C and the blinking will change to solid Resistance RO of the External RJ Sensor Set the resistance for when the RJ sensor RTD Pt100 you want to use is at 0 C The default value is 100 00 Q Selectable range S 99 00 Q to 101 00 Q lt lt Command Mnemonic gt gt SOURce RJC MODE AUTO INTernal MANual SOURce RJC STATe SOURce RJC TEMPerature AUTO SOURCE RJC TEMPerature EXTernal SOURCE RJC TEMPerature INTernal SOURce RJC TEMPerature MANual SOURce RJC RESister SYSTem RJC RESister lt Resistance gt 6 14 IM 2553A 01EN 6 6 Selecting the Temperature Unit Procedure 1 Turnthe RANGE dial to select SETUP The SETUP menu appears 1 Select SETUP The SETUP indicator turns on 2 mV Can TEMP 4 1 100 maf 1 1 30 10 v 100 30 SETUP RANGE dial 2 Turn an output setting dial to select UNIT 3 Flip the POLARITY switch down The temperature unit menu appears 4 Turn an output setting dial to select CEL or FAR 5 Flip the POLARITY switch down The selected temperature unit is confirmed POLARITY POLARITY switch Output setting dials use any 3 Display the temperature unit menu 2 Select UNIT 5 Confirm the selected temperature unit 4 Select CEL or FAR Explanation On models with the UF suffix code you can select the temperature unit You can set the temperature using the selec
185. uit de classe A pour environnements industriels L utilisation de ce produit dans un zone r sidentielle peut entra ner une interf rence radio que l utilisateur sera tenu de rectifier viii IM 2553A 01EN Sales in Each Country or Region Waste Electrical and Electronic Equipment Waste Electrical and Electronic Equipment WEEE DIRECTIVE 2012 19 EU This directive is valid only in the EU ms his product complies with the WEEE Directive 2012 19 EU marking requirement This marking indicates that you must not discard this electrical electronic product in domestic household waste Product Category With reference to the equipment types in the WEEE directive Annex I this product is classified as a Monitoring and control instruments product Do not dispose in domestic household waste When disposing products in the EU contact your local Yokogawa Europe B V office Authorized Representative in the EEA Yokogawa Europe B V is the authorized representative of Yokogawa Meters amp Instruments Corporation in the EEA for this product To contact Yokogawa Europe B V see the separate list of worldwide contacts PIM 113 0122 IM 2553A 01EN Conventions Used in This Manual Notes The notes and cautions in this manual are categorized using the following symbols WARNING i gt CAUTION French Improper handling or use can lead to injury to the user or damage to the instrument This symbol appears on
186. urrent gt lt Resistance gt lt Temperature gt and lt Time gt lt Voltage gt lt Current gt lt Resistance gt lt Temperature gt and lt Time gt indicate decimal values that have physical significance A lt Multiplier gt or lt Unit gt can be attached to the form that was described earlier Use one of the following syntaxes Syntax Example lt NRf gt lt Multiplier gt lt Unit gt SMV lt NRf gt lt Unit gt 5E 3V lt NRf gt lt Multiplier gt 5M lt NRf gt 5SE 3 lt Multiplier gt Multipliers that you can use are indicated in the following table Symbol Word Multiplier EX Exa 1018 PE Peta 1015 T Tera 1012 G Giga 10 MA Mega 106 K Kilo 103 M Milli 1073 U Micro 1076 N Nano 10 P Pico 10772 F Femto 10715 lt Unit gt Units that you can use are indicated in the following table Symbol Word Meaning Vv Volt Voltage A Ampere Current OHM Ohm Resistance CEL Celsius Temperature C FAR Fahrenheit Temperature F only on models with the UF suffix code S Second Time e lt Multiplier gt and lt Unit gt are not case sensitive e U is used to indicate micro p e MA is used for Mega to distinguish it from Milli However MA is interpreted as milliampere for current e If both lt Multiplier gt and lt Unit gt are omitted the basic unit V A or S is used 10 6 IM 2553A 01EN 10 4 Data lt Register gt lt Register gt indicates a
187. when the output is on the output turns off Thermocouple Select from the fol lowing R S B J T E K N C A TC USER If you select TC USER the thermoelectromotive force of a user defined thermocouple can be sourced For details how to write user defined data to the 2553A see section 6 4 For the data definition specifications see appendix 4 RTD Select from the fol lowing Pt100 RTD USER If you select RTD USER the resistance of a user defined RTD can be sourced For details how to write user defined data to the 2553A see section 6 4 For the data definition specifications see appendix 4 lt lt Command Mnemonic gt gt SOURce FUNCtion TCouple RTD SOURce TYP E RISIBIJITII E K N C A PT100 US ER IM 2553A 01EN 6 2 Setting the Temperature Procedure Setting the Temperature Turn the output setting dial to set the temperature The display shows the specified temperature Setting the Polarity Flip the POLARITY switch up or down to set the polarity Example of setting 100 C Polarity H POLARITY Use each output setting dial to set the corresponding digit value POLARITY switch shown by the frames Carrying over and borrowing occurs automatically within the selectable range Explanation Selectable Range The selectable range and resolution of each thermocouple and RTD are as shown below For detailed specifications see section 14 1
188. witch down A GP IB address appears POLARITY POLARITY switch Output setting dials use any 5 Display the GP IB address 4 select ADRS IM 2553A 01EN 99EH9JU Jl d9 o 7 3 Configuring the 2553A GP IB Settings 6 Turn the two output setting dials on the right to set the GP IB address 7 Flip the POLARITY switch down The GP IB address is confirmed 8 Flip the POLARITY switch up The menu returns to the previous level POLARITY ge 7 7 x 7 o zZ N POLARITY switch Output setting dials the right two 7 Confirm the GP IB address settings 6 Set the GP IB address Setting the Command Type 4 Turn an output setting dial to select TYPE 5 Flip the POLARITY switch down The command type menu appears 6 Turn an output setting dial to select NORM or COMP 7 Flip the POLARITY switch down The command type is confirmed POLARITY i T POLARITY switch Output setting dials use any 4 Select TYPE 6 Select NORM or COMP 5 Display the command type menu 7 Confirm the command type setting 7 6 IM 2553A 01EN 7 3 Configuring the 2553A GP IB Settings Explanation To use the GP IB interface you must set the GP IB address and command type GP IB Address Set the GP IB address in the following range Assign a unique address 0 to 30 Command Type The 2553A is compatible with the remote control commands of its predecessor model the 2553 Select the command typ
189. x 5 Displaying the Product Information The firmware version serial number and the like can be displayed You use the SETUP menu to display them e Firmware version e Logic program version Boot program version Serial number instrument number IM 2553A 01EN 2 5 soinjes4 G Chapter3 Preparation 3 1 Handling Precautions Safety Precautions If you are using the 2553A for the first time make sure to read Safety Precautions on pages iv and vi Do Not Remove the Case Do not remove the case from the instrument Some parts of the instrument use high voltages and are extremely dangerous For internal inspection and adjustment contact your nearest YOKOGAWA dealer Unplug If Abnormal Behavior Occurs If you notice smoke or unusual odors coming from the instrument immediately turn off the power and unplug the power cord Also turn off the power to the target device that are connected to the output terminals Then contact your nearest YOKOGAWA dealer Do Not Damage the Power Cord Nothing should be placed on top of the power cord The power cord should also be kept away from any heat sources When removing the plug from the power outlet do not pull on the cord Pull from the plug If the power cord is damaged purchase a replacement with the same part number as the one indicated on page ii Correct the Problem If Output Is Automatically Turned Off If an abnormality is detected in the internal circuit due to
190. xt rieur ou dans des lieux expos s la pluie ou l eau e Installer l instrument de mani re a pourvoir imm diatement le d brancher du secteur en cas de fonctionnement anormal ou dangereux ATTENTION Ne pas bloquer les orifices d a ration en haut et en bas de l instrument pour viter la surchauffe et la panne Installation Conditions Install the instrument in a place that meets the following conditions Vent holes are located on the top and bottom of the instrument To prevent internal overheating allow for enough space around the instrument see the figure below and do not block the vent holes Do not install the instrument in a location where the air from an air conditioning system blows directly on the output terminals or where the instrument will be affected by heat sources Such environment can cause errors X 5 cm or more W When connecting lead wires or cables allow for enough space above and beyond the space shown in the figure above to carry out the procedure Ambient temperature and humidity Ambient temperature 5 C to 40 C Ambient humidity 20 RH to 80 RH no condensation 20 RH to 70 RH for ambient temperatures above 30 C IM 2553A 01EN rh co uoneiedoid Le 3 2 Installing the 2553A Note Condensation may form when the instrument is moved from a low temperature or humidity environment to a
191. y the menus at different hierarchical levels At levels where a value is set or displayed these display the value ch 4 sec 6 5 6 6 7 3 8 3 9 3 13 5 13 7 to 13 9 Unit display Displays the unit of the output setting 5x7 dot matrix LEDs are used sec 5 2 6 2 While in the SETUP menu this confirms or cancels the setting sec 4 2 Polarity display Displays the polarity set with the POLARITY switch sec 5 2 6 2 Displays the auxiliary information of a SETUP menu when available sec 4 2 RJC indicators Indicates the current RJC mode sec 6 5 YOHDGAWA 2553A PRECISION DC CALIBRATOR e REMOTE indicator Illuminates when the 2553A is in GLEN om E remote mode controlled through PON N communications sec 7 1 8 1 9 1 ON indicator llluminates when voltage current resistance or tempera ture thermocouple or RTD is being generated sec 5 3 6 3 OFF indicator llluminates when nothing is being generated gt sec 5 3 6 3 l F Bottom legs OUTPUT switch sec 3 2 Flip the lever up to turn the output EEE on Flip down to turn it off Power switch RANGE dial sec 5 3 6 3 Turns the power on and off Switches the voltage current nn F sec 3 4 resistance and temperature Flipping this lever down in r
192. y those instructions Ground earth or functional ground terminal do not use this terminal as a protective ground terminal Alternating current On power Off power Power on state Power off state French gt Re Avertissement manipuler d licatement Toujours se reporter aux manuels d utilisation et d entretien Ce symbole a t appos aux endroits dangereux de l instrument pour lesquels des consignes sp ciales d utilisation ou de manipulation ont t mises Le m me symbole appara t l endroit correspondant du manuel pour identifier les consignes qui s y rapportent Borne de terre ou borne de terre fonctionnelle ne pas utiliser cette borne comme prise de terre Courant alternatif Marche alimentation Arr t alimentation Marche Arr t IM 2553A 01EN Safety Precautions Failure to comply with the precautions below could lead to injury or death or damage to the instrument Use the Instrument Only for Its Intended Purpose The 2553A is a DC calibrator that sources DC voltage DC current and resistance It also sources thermoelectromotive force and resistance that simulate those of a temperature sensor Use the 2553A only for these purposes Check the Physical Appearance Do not use the instrument if there is a problem with its physical appearance Power supply Make sure that the power supply voltage matches the instrument s rated supply voltage and that it does not exceed the max
193. z ro e Serrer suffisamment les vis des bornes de sortie pour viter que les c bles ne se d tachent e Pour viter tout risque de court circuit ou de choc lectrique ne pas utiliser des c bles endommag s ou dont les fils int rieurs sont visibles e En cas de branchement d une importante charge inductive ou capacitive ou de circuit oscillant sur les bornes de sortie la sortie peut osciller et entra ner l alimentation d une tension lev e sur les bornes de sortie En cas d oscillation de la sortie mettre le commutateur de SORTIE OUTPUT imm diatement hors tension A ATTENTION e Utiliser des cables qui ont suffisamment de marge de tension de maintien ou de capacit de courant par rapport la tension ou au courant mettre e Utiliser une paire torsad e de c bles pour viter l oscillation e Avec une gamme de mesure de 10 mV ou toute autre valeur de gammes de thermocouples ne pas alimenter en tension externe ni courant Cela pourrait endommager le diviseur de tension l int rieur du 2553A uoneledoid IM 2553A 01EN 3 11 3 6 Connecting Wires A CAUTION e Confirm that no foreign materials are caught in the contact area between the output terminals and the lead wires e Periodically confirm that the output terminals are not loose and that there are no foreign materials caught in the contact area between the current terminals and the lead wires e Attaching the terminal plug ups

2553A Precision DC Calibrator User`s Manual

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