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User Manual PAX2A – 1/8 DIN Analog Panel

1. Fro jPFPra L Fra Pro UFa OL Bro COL Pro U Fra Pro 1 1 RPUE 3 d SPLY 4 5tflde 4 5 EoERL 6 SEEPA 1 5Eri AL B Anl But 9 FAEkrY Signal User Input Display Secondary Totalizer Setpoint Serial Analog Factory Input Function Program Function Parameters Parameters Comms Output Service Parameters Key Lock out Parameters Parameters Parameters Parameters Parameters Parameters 11 Pro 1 1 PUE Temperature Input Types Only PARAMETER MENU 2ggu I SCALE EEE round 150 aot Ice Point ADC Rate Compensation Input Range Temperature Scale Display Decimal Point Voltage and Current Input Type Only Display Rounding Display Offset Value F LEE H LPD ea 2 SESE n JH IPUE d 100 Loeb St fig KEY 10 Filter Filter Band Scaling Setting Points INPUT RANGE eSduA eu ido Eccr rige Du 5 rbig Eest Ec b 425A ke E cA 1 ke i Ec E ae Su io r 385 Select the desired input range TEMPERATURE SCALE For TC and RTD Input Range Selection only of Select the temperature scale This selection applies for Input MAX MI
2. LDE Lu Line 2 MIN Access Band and Deviation Value Access Parameter List A B Access Setpoint Value Access Module 3 is the programming of the Main Display Loop Parameter Display Loop Hidden Parameter Loop and Full Programming lock out The large upper display line value is configured by the LIE parameter The Units mnemonic can be used to assign a custom display mnemonic to the upper display value When in the Main Display Loop the available Line 2 displays items configured for d rEd ord E E can be consecutively read on lower display by repeatedly pressing the D key A left justified 3 character mnemonic indicates which parameter value is being shown on the lower display When in the Main Display Loop the User keys and V2 function as programmed in Module 2 The Parameter display loop items can be accessed by pressing the P key To edit a main display line item that is configured as d the P key is pushed and the unit enters a parameter edit mode in which the FNand VZ key increments or decrements the value Full Programming Mode permits all parameters to be viewed and modified This Programming Mode can be locked with a security code and or user input LINE 1 DISPLAY COLOR gi OR LLI LI 4 Lnd brEET rEd Or ABE BrEET Enter the desired Display Line 1 and programmable Units Display color DISPLAY INTENSITY LEVEL B tot Enter the desired Display Intensity Level
3. qum 4 2A 9 100V 15 TC E 21 TC N 10 200V 16 TC J 22 TC C of 1 1 rew i F 0 3 3 Reaawrte o Ont On SSCS 5 0 Read Write 0 5 1 10 2 20 3 40 4 80 5 160 0 0 1 0 0 2 0 00 3 0 000 4 0 0000 6 0 ReadWrite o 1 1 2 2 5 3 10 4 20 5 50 6 100 o 20 10 Reate v idspyunt 0 1 o ReadWie O No1 Yes 3 List A or B Active List A or B Applicable only for Band or Deviation Setpoint Action Active List A or B Applicable only for Band or Deviation Setpoint Action Active List A or B Applicable only for Band or Deviation Setpoint Action Status of Setpoint Outputs Bit State 0 Off 1 On Bit 3 S1 Bit 2 S2 Bit 1 S3 Bit 0 S4 Outputs can only be activated reset with this register when the respective bits in the Manual Mode Register MMR are set Bit State 0 Auto Mode 1 Manual Mode Bit 4 S1 Bit 3 S2 Bit 2 S3 Bit 1 S4 Bit 0 Linear Output Bit State 1 Reset Output bit is returned to zero following reset processing Bit 3 S1 Bit 2 S2 Bit 1 S3 Bit 0 S4 Linear Output Card written to only if Linear Output is in Manual Mode MMR bit 0 1 Gross value of present Input level This value is affected by Input Type Resolution Scaling but not affected by Offset Value ola mput Scaling Points Parameters y SyS 40101 40201 Number of Scaling Points Read Write Number of L
4. Read Write 1 0 1 Second 40425 Off Time Delay o 32750 o ReadMWrite 1 0 1 Second 40426 Output Logic o 1 0 Read Write 05 Normal 1 Reverse 40427 Reset Action o 2 0 Read Write 0 Auto 1 7 Latcht 2 Latch2 N N 26 REGISTER FACTORY 40428 Standby Operation Hof i fo Read Write 0 No 1 Yes 40430 Color Read Write 4 Grn Org 5 Red Org 6 Red Grn 7 Line 1 Color 40451 Probe Faure Acton TO or RTD ony 0 1 0 ReadiWite 0 Of 1 On only applies for TC or RTD impu mS N E CSS SS SSN ce 9 3 0 2 Abs Total 0 1 Ab HI 2 Ab LO 3 AU HI 4 AU LO 5 dE 4044 OnTmeDe o oo o ReadMWrite 1 01Second SSCS os f o sm enti eors Output Logic Read Write 0 Normal 1 Reverse ur feton 3 2 esate os an Leen a ee ee 3 1 32 Fash 40450 Color Read Write 4 Sonor 5 Red Org 6 Redam 7 Line 1 Color 40451 Probe Failure Action TC or RTD ony 0 1 0 Readwrite o Off 1 On only applies for TC or RTD input a s santa pee T Rel Abs S Tost O No 1 AbHI c Ab LO S AU HI 4 AU LO 5 dE vas 1 65000 2 ReadiWite 1 1DispayUnt 40464 On Time Detay o ro o ReadMite 1 01 Second SSCS 40465 Of Time Delay
5. o 3250 o ReadMite 1 01Secnd SSCS 40466 Outputtogio o 1 0 Readiite Normal 1 Revews 40467 ReetAdon 0 2 0 eo ee a 3 1 Resaiwrte 0 Of 1 Normal 2 Reverse 32 Fash 0 No Change 1 er 2 Orange 3 Red 40470 Color Read Write 4 Grn Org 5 Red Org 6 Red Grn 7 Line 1 Color 40471 Probe Failure Action TC or RTD only 1 o Read Write 0 Off 1 On only applies for TC or RTD input SERIAL COMMUNICATIONS PARAMETERS s I e SEE MODULE 7 FOR PARAMETER DESCRIPTIONS 40481 USB Mode Read Write 0 Configuration 1 Port 0 RLC Protocol ASCII 1 Modbus RTU 40483 Baud Rate Read Write 021200 122400 224800 3 9600 4 19200 5238400 40484 Data Bits c Read Write 0 7 Bits 1 8 Bits 40485 puc cu ewe M RLC Protocol 0 99 40486 Address 247 Read Write 3 Modbus 1 247 40487 Transmit Delay Read Write 1 0 001 Second 40488 Abbreviated Transmission RLC only 1 Read Write No 1 Yes Not used when communications type is Modbus 0 No 1 Yes Not used when communications type j is Modbus Bit 0 Print Input Value Bit 1 Print Total 40489 Print Options RLC only 15 1 Read Write Value Bit 2 Print Max Min Values Bit 3 Print Setpoint Values Changing 40481 40487 will not update the PAX2A until A this register is written with a 1 After the write
6. INPUT RANGE JUMPERS 2 25A THERMOCOUPLE 0025 A VOLTAGE LV 250 2 100 250 pA 1 SELECTION Mi OU MODU TEMPERATURE HV 25V 200V 10KQ REAR TERMINALS 3 0 INSTALLING PLUG IN CARDS The plug in cards are separately purchased optional cards that perform specific functions These cards plug into the main circuit board of the meter The plug in cards have many unique functions when used with the PAX2A CAUTION The plug in card and main circuit board contain static sensitive components Before handling the cards discharge static charges from your body by touching a grounded bare metal object Ideally handle the cards at a static controlled clean workstation Also only handle the cards by the edges Dirt oil or other contaminants that may contact the cards can adversely affect circuit operation Alignment TOP VIEW Main Circuit Board Analog Output Card Connectors Serial Setpoint Communications Output Card Card Finger Finger Tab Tab 4 0 WIRING THE METER WIRING OVERVIEW Electrical connections are made via screw clamp terminals located on the back of the meter All conductors should conform to the meter s voltage and current ratings All cabling should conform to appropriate standards of good installation local codes and regulations It is recommend
7. of characters baud rate At the end of t the meter is ready to receive the next command The maximum serial throughput of the meter is limited to the sum of the times t 2 and t3 Timing Diagrams NO REPLY FROM METER Command Meter String Response Transmission b Ready Ready Command Terminator Received RESPONSE FROM METER COMMUNICATION FORMAT Data is transferred from the meter through a serial communication channel In serial communications the voltage is switched between a high and low level at a predetermined rate baud rate using ASCII encoding The receiving device reads the voltage levels at the same intervals and then translates the switched levels back to a character The voltage level conventions depend on the interface standard The table lists the voltage levels for each standard LOGIC INTERFACE STATE RS23z RS485 mark idle TXD RXD 3 to 15 V a b 200 mV TXD RXD 3 to 15 V a b gt 200 mV space active Voltage levels at the Receiver Data is transmitted one byte at a time with a variable idle period between characters 0 to oo Each ASCII character is framed with a beginning start bit an optional parity bit and one or more ending stop bits The data format and baud rate must match that of other equipment in order for communication to take place The figures list the data formats employed by the meter Start bit and Data bits
8. s 5 PAX2A Modbus Register Table 24 Installing the Meter 6 Factory Service Operations 31 Setting the Jumpers naa 6 Troubleshooting Guide 33 Installing the Plug In Cards T7 Parameter Value Chart 33 Wiring the Programming 35 Reviewing the Front Buttons and Display 9 ORDERING INFORMATION Meter Part Numbers PAX2A Universal DC Analog Input Panel Meter PAX2A000 Option Card and Accessories Part Numbers TYPE MODEL NO DESCRIPTION PART NUMBER Dual Setpoint Relay Output Card PAXCDS10 Quad Setpoint Relay Output Card PAXCDS20 PAXCDS Quad Setpoint Sinking Open Collector Output Card PAXCDS30 Quad Setpoint Sourcing Open Collector Output Card PAXCDS40 Optional RS485 Serial Communications Card with Terminal Block PAXCDC10 Plug In Extended RS485 Serial Communications Card with Dual RJ11 Connector PAXCDC1C cards RS232 Serial Communications Card with Terminal Block PAXCDC20 PAXCDC Extended RS232 Serial Communications Card with 9 Pin D Connector PAXCDC2C DeviceNet Communications Card PAXCDC30 Profibus DP Communications Card PAXCDC50 PAXCDL Analog Output Card PAXCDL10 SFCRD Crimson PC Configuration Software for Windows 2000 and XP SFCRD200 Accessories CBLUSB USB Programming Cable Type A Mini B CBLUSB01 Notes l For Modbus communications use
9. If Input Values and corresponding Display Values are known the Key in WEY scaling style can be used This allows scaling without the presence of the input signal If Input Values have to be derived from the actual input signal source or simulator the Apply APPLY scaling style must be used INPUT VALUE FOR SCALING POINT 1 199999 to 999999 For Key in VE enter the known first Input Value by using the or 7 arrow keys The Input Range selection sets up the decimal location for the Input Value For Apply APPLY the existing programmed value will appear If this is acceptable press the P key to save and continue to the next parameter To update program this value apply the input signal that corresponds to Scaling Point 1 press 4 key and the actual signal value will be displayed Then press the P key to accept this value and continue to the next parameter DISPLAY VALUE FOR SCALING POINT 1 199999 to 999999 Enter the first coordinating Display Value by using the arrow keys This is the same for KEY and APPLY scaling styles The decimal point follows the selection INPUT VALUE FOR SCALING POINT 2 199999 to 999999 For Key in FE enter the known second Input Value by using the Fi or V2 arrow keys For Apply APPLY the existing programmed value will appear If this is acceptable press the P key to save and continue to the next parameter To update program this value apply the input s
10. 199999 999999 300 Read Write 1 1 display unit disregard decimal point 40172 40272 Setpoint 3 Value Lo word 40173 40273 Setpoint 4 Value Hi word SN g i 199999 999999 400 Read Write 1 1 display unit disregard decimal point 40174 40274 Setpoint 4 Value Lo word 40175 40275 Setpoint 1 Band Dev Value Hi word p 199999 999999 Read Write Applicable only for Band or Deviation Setpoint Action 40176 40276 Setpoint 1 Band Dev Value Lo word 40177 40277 Setpoint 2 Band Dev Value Hi word M 199999 999999 Read Write Applicable only for Band or Deviation Setpoint Action 40178 40278 Setpoint 2 Band Dev Value Lo word 40179 40279 Setpoint 3 Band Dev Value Hi word 199999 999999 Read Write 40180 40280 Setpoint 3 Band Dev Value Lo word 40181 40281 Setpoint 4 Band Dev Value Hi word g 199999 999999 Read Write Applicable only for Band or Deviation Setpoint Action 40182 40282 Setpoint 4 Band Dev Value Lo word A USERINPUT FUNCTIONKEYS SEE MODULE 2 FOR PARAMETER DESCRIPTIONS 40301 User Input Active State o 1 0 Read Write 0 7 Active Low 1 Active High 0 2 NO 8 d tot 16 r HL 24 1 4 1 PLOC 9Q r tot1 17 dlSP 25 1 34 2 rEL 10 r tot2 18 d LEV 26 1 234 j 3 d rEL 11 E tot 19 Color 27 r ALL User Input 1 Action 28 Read Write 4 d HLd 12 dHl 20 LISt 28 Print 5 A HLd 13 r HI 21 r 1 6 14 d
11. 1KQ load min 2 mA max Temperature Coefficient 40 ppm C max Reference Current 1 05 mADC 2 Compliance 10 load max Temperature Coefficient 40 ppm C max 10 USER INPUTS Two programmable user inputs Max Continuous Input 30 VDC Isolation To Sensor Input Common Not isolated Response Time 12 msec max Logic State User programmable USrALE for sink source Lo Hi INPUT STATE USr REL LO SINK HI SOURCE 20KQ pull up to 3 3V 20KQ pull down Active Vin lt 1 1 VDC Vin gt 2 2 VDC Inactive Vin gt 2 2 VDC Vin lt 1 1 VDC 11 TOTALIZER Time Base second minute hour or day Batch Can accumulate gate input display from a user input Time Accuracy 0 01 typical Decimal Point 0 to 0 0000 Scale Factor 0 001 to 65 000 Low Signal Cut out 199 999 to 999 999 Total 6 digits on Line 1 9 digits on Line 2 12 CUSTOM LINEARIZATION Data Point Pairs Selectable from 2 to 16 Display Range 199 999 to 999 999 Decimal Point 0 to 0 0000 13 MEMORY Nonvolatile FRAM memory retains all programmable parameters and display values 14 ENVIRONMENTAL CONDITIONS Operating Temperature Range 0 to 50 C Storage Temperature Range 40 to 60 C Vibration to IEC 68 2 6 Operational 5 150 Hz 2 g Shock to IEC 68 2 27 Operational 25 g 10 g relay Operating and Storage Humidity 0 to 85 max RH non condensing Altitude Up to 2000 meters 15 CERTIFICATIONS AND COMPLIANCES CE Approved EN 61326 1 Immunity to In
12. For alarm applications usually unbalanced hysteresis is used For unbalanced hysteresis modes the hysteresis functions on the low side for high acting setpoints and functions on the high side for low acting setpoints Note Hysteresis eliminates output chatter at the switch point while time delay can be used to prevent false triggering during process transient events ON TIME DELAY to Jg 715 seconds Enter the time value in seconds that the alarm is delayed from turning on after the trigger point is reached A value of 0 0 allows the meter to update the alarm status per the response time listed in the Specifications When the output logic is rEu this becomes off time delay Any time accumulated at power off resets during power up OFF TIME DELAY UU to Jg 150 seconds Enter the time value in seconds that the alarm is delayed from turning off after the trigger point is reached A value of 0 0 allows the meter to update the alarm status per the response time listed in the Specifications When the output logic is rEu this becomes on time delay Any time accumulated at power off resets during power up OUTPUT LOGIC rEu nor Enter the output logic of the alarm output The nar logic leaves the output operation as normal The r Eu logic reverses the output logic In r Eu the alarm states in the Setpoint Alarm Figures are reversed RESET ACTION Auto LAECH I LRECA Enter the reset action of the alarm output Ruta
13. Ti g Funtt Lo jo User Inputs Function Keys 1 n J EI m E f a0 n rn Lo lar LE d ES HPU 1 4 SPLY BrEER 4 1 OFF n LOE Display Display Display Line 1 Units Access Color Intensity Contrast Display Mnemonic Line 2 Line 2 Total Access Line 2 MAX Access Line 2 Input Access Ln Li SE Hin vl hn dn eter Hd LEU 9 ULL im z L E uo LDE LDE Loe Loe uo no H Line 2 MIN Parameter Setpoint Band and Color Display Display Aux User Security Access List A B Value Deviation Access Intensity Contrast Functions Code Access Access Value Access Access Access Access j H AS H E L OLI id rEL 8 rEL D 2 MAX Capture MAX Capture MIN Capture Capture Displa p P P P play Assignment Time Assignment Time Update Rate Pro imi BE RL to 5 batRL 0000 mmn 199999 ng amp Decimal Time Base Scale Factor Low Cut Power Up Point Value Reset 5 Pro ELECE Pr byt A LU hn dE HSE ET H T b SEEPRE ng NORE ng 2 11 ag Setpoint Setpoint Setpoint Setpoint Band Setpoint On Time Off Time Select Assignment Output Value Deviat
14. When activated momentary action rESEE flashes and the Totalizer resets to zero The Totalizer continues to operate while active maintained action When the user input is released the Totalizer stops and holds its value This selection functions independent of the selected display ENABLE TOTALIZER rr nr Li Cer r The Totalizer continues to operate while active E at maintained action When the user input is released the Totalizer stops and holds its value This selection functions independent of the selected display SELECT MAXIMUM DISPLAY The Maximum display appears on Line 2 as long as activated maintained When the user input is released the previously selected display is returned The D or P keys override and disable the active user input The Maximum continues to function independent of being displayed RESET MAXIMUM DISPLAY When activated momentary action r E5EE flashes and the Maximum resets to the present Input Display value The Maximum function then continues from that value This selection functions independent of the selected display SELECT MINIMUM DISPLAY The Minimum display appears on Line 2 as long as activated maintained When the user input is released the previously selected display is returned The D or P keys override and disable the active user input The Minimum continues to function independent of being displayed RESET MINIMUM DISPLAY When activated momentary action
15. 16 VALUE St ENABLE SCALE LIST 33 e Funt USER INPUT FUNCTION KEY PARAMETERS DISPLAY PARAMETER USER SETTING DISPLAY USACE USER ACTIVE STATE H A5 USEr 1 USER INPUT 1 H uSEr 2 USER INPUT 2 LD R5 FI FUNCTION KEY 1 LO L Fe FUNCTION KEY 2 d P L 2nd FUNCTION KEY 1 2nd FUNCTION KEY 2 5 tatRL DISPLAY E BASE Lo Cut 1 4 5PL4 DISPLAY PARAMETERS Phar DISPLAY PARAMETER USER SETTING lar LINE 1 DISPLAY COLOR d LEH DISPLAY LEVEL d Lonb DISPLAY CONTRAST LEVEL 1 5Er AL I LINE 1 DISPLAY DISPLAY UTES UNITS MNEMONIC FF LISE ish UNESI SEGMENT 1 EYPE SEGMENT 2 bAud UE SEGMENT 3 ACCESS LINE 2 LOOP ACCESSIBILE ITEMS ng YES FREI ES ne bl a Poar tott 5j SERM H bi Wru lo m DP us Mn 5i La lor aa bid d LEL PI d Lont ULE LINE 2 USER FUNC ACCESS ITEMS Ag YES f S iE B Ant Dut DISPLAY r tat ype j rn ASS Ef r in re mnn 2 r ALL p EE UP ARLE 4 SECURITY CODE henfick SETPOINT OUTPUT PARAMETERS DISPLAY PARAMETER USER SETTING USER SETTING SELELE SETPOINT SELECTION S1 2 ASS SETPOINT SOURCE REEL ACTION FOR SETPOINT SETPOINT VALUE hn dEll SETPOINT BAND DEVIATION VALUE HYStEr HYSTERESIS FOR SETPOINT ON TIME DELAY SETPOINT TIME DELAY SETPOINT OUTPUT LOGIC rESEE RESET ACTION SkndbY STANDYBY OPERATION Finnun OUTPUT
16. Automatic action This action allows the alarm output to automatically reset off at the trigger points per the Setpoint Action shown in Setpoint Alarm Figures The on alarm may be manually reset off immediately by a front panel function key or user input The alarm remains reset off until the trigger point is crossed again LREEh Latch with immediate reset action This action latches the alarm output on at the trigger point per the Setpoint Action shown in Setpoint Alarm 21 Figures Latch means that the alarm output can only be turned off by front panel function key or user input manual reset serial reset command or meter power cycle When the user input or function key is activated momentary or maintained the corresponding on alarm output is reset immediately and remains off until the trigger point is crossed again Previously latched alarms will be off if power up Display Value is lower than setpoint value LAEChe Latch with delay reset action This action latches the alarm output on at the trigger point per the Setpoint Action shown in Setpoint Alarm Figures Latch means that the alarm output can only be turned off by front panel function key or user input manual reset serial reset command or meter power cycle When the user input or function key is activated momentary or maintained the meter delays the event until the corresponding on alarm output crosses the trigger off point Previously latched alarms are
17. Display Color Ea lar programmed in Module 3 The following programming step is only available when Input Range in Module 1 is set for a temperature input TC RTD PROBE BURN OUT ACTION eni hi JUTLL OFF Enter the probe burn out action In the event of a temperature probe failure TC open RTD open or short the output can be programmed to be on or off MODULE 7 SERIAL COMMUNICATIONS PARAMETERS 1 5Er AL PARAMETER MENU HFE PERSE 38400 LH 9L pRER PATE na hddr dELRd Abr ws SRL Pr 241 i0 nn fg USB Setup Comms Baud Rate Data Bit Type Programming information contained in this manual supercedes all programming information included with the PAXCDC card USB SETUP Part E Configures USB with settings required to operate with Crimson configuration software This will automatically internally configure the PAX2A to use ModBus RTU protocol 38400 baud 8 bits and unit address of 247 when a USB cable is attached to PAX2A and PC The serial port settings shown in 1 AL this module will not change or show this Port Configures USB to utilize serial settings and protocol as configured in 1 AL this module COMMUNICATIONS TYPE MibASE ModBus ASCII rit RLC Protocol ASCII l Ihrku ModBus RTU Select
18. Lo 22 r 2 7 bAt 15 r Lo 23 1 3 40303 User Input 2 Action 285 Read Write Same as User Input 1 Action 0 NO 5 r HI 10 r 1 15 r 234 1 rEL 6 r Lo 11 r 2 16 r ALL User F1 Key Action 17 Read Write 2 d rEL 7 r HL 12 r 3 17 Print 3 bAt 8 d LEV 13 r 4 4 r tot 9 LISt 14 r 34 0x5 User F2KeyAaton o 7 0 samessUseFiKeyAwon 4030 User F1 Second Acton o 17 o Reaarwrite Same as User Fi Key Action 40307 User F2 Second Acton o 17 o Readiwite Same as User Fi Key Action SEE MODULE 3 FOR PARAMETER DESCRIPTIONS 40334 Line 1 Display 1 Reais 1 0 Read Write o Off 1 List ur j 17 F 18 5 19 t Read Write O LOC 1 d rEd 2 d Ent 2 0 Read Write 0 LOC 1 d rEd 2 d Ent 2 0 Read Write 0 LOC 1 d rEd 2 d Ent 5 0 Read Write 0 LOC 1 d rEd 2 d ENt 3 P rEd 4 P ENt 5 HidE Read Write 0 LOC 1 d rEd 2 d ENt 3 P rEd 4 P ENt 5 HidE 5 0 Read Write 0 LOC 1 d rEd 2 d ENt 3 P rEd 4 P ENt 5 HidE 1 7 1 display unit disregard decimal point Read Write 1 1 display unit disregard decimal point Applicable only for Band or Deviation Setpoint Action 40335 Units Mnemonic ooN Units Digit 1 Left vo Oahwn un m n n m n Wn nma rcm 3r 40339 Line 2 Input Display Access 40340 Line 2 Totalizer Display Access 40341 Line 2 Maximum Hi
19. ON i ALARM STATE n 4 STATE TRIGGER POINTS TRIGGER POINTS TRIGGER POINTS Absolute Low Acting Balanced Hys Ab L Deviation High Acting Dev gt 0 dE H Band Outside Acting 4 SP Bnd Hys E SP ALARM ON STATE ALARM TRIGGER POINTS STATE 4 4 Absolute High Acting Unbalanced Hys Ru Hi TRIGGER POINTS TRIGGERPOINTS This is also for Totalizer alarms EaEL n Deviation Low Acting Dev gt 0 Band Inside Acting bid n ON ofr ON 20 SETPOINT VALUE 199999 to 999999 Enter desired setpoint alarm value Setpoint values can also be entered in the Display Mode during Program Lockout when the setpoint is programmed as in Parameter Module 3 The decimal point position is determined by the Setpoint Assignment value BAND DEVIATION VALUE 199999 to 999999 This parameter is only available in band and deviation setpoint actions Enter desired setpoint band or deviation value When the Setpoint Action is programmed for Band this value can only be a positive value HYSTERESIS VALUE to b5000 Enter desired hysteresis value See Setpoint Alarm Figures for visual explanation of how setpoint alarm actions balanced and unbalanced are affected by the hysteresis When the setpoint is a control output usually balanced hysteresis is used
20. RS485 Communications Output Card and configure communication EFE parameter for Modbus 3 Crimson software is available for free download from http www redlion net GENERAL METER SPECIFICATIONS rem DISPLAY Negative image LCD Top Line 6 digit 0 71 18 mm with tri color backlight red green or orange display range 199999 to 999999 Bottom Line 9 digit 0 35 8 9 mm with green backlight display range 199 999 999 to 999 999 999 2 POWER AC Power 40 to 250 VAC 50 60 Hz 20 VA DC Power 21 6 to 250 VDC 8 W Isolation 2300 Vrms for min to all inputs and outputs 3 ANNUNCIATORS Backlight color Red 1 setpoint alarm 1 2 setpoint alarm 2 3 setpoint alarm 3 4 setpoint alarm 4 Line 1 Units Display programmable 3 digit units annunciator with tri color backlight red green or orange 4 KEYPAD 2 programmable function keys 4 keys total 5 A D CONVERTER 24 bit resolution 6 UPDATE RATES A D conversion rate programmable 5 to 160 readings sec Step response Input Update Rate Readings s 35 z 4 9 1 Sec Input Type FThermocouple 600 250 100 response max to within 99 of final readout value digital filter disabled Display update rate 1 to 20 updates sec Setpoint output on off delay time 0 to 3275 sec Analog output update rate 0 to 10 sec Max Min capture delay time 0 to 3275 sec 7 DISPLAY MESSAGES OLOL Appears when measurement exceeds
21. RTD IN co INP COMM i Jumper Sense Lead CAUTION Sensor input common is NOT isolated from user input common In order to preserve the safety of the meter application the sensor input common must be suitably isolated from hazardous live earth referenced voltages or input common must be at protective earth ground potential If not hazardous live voltage may be present at the User Inputs and User Input Common terminals Appropriate considerations must then be given to the potential of the user input common with respect to earth common and the common of the isolated plug in cards with respect to input common 4 4 USER INPUT WIRING If not using User Inputs then skip this section Only the appropriate User Input terminal has to be wired Sinking Logic 5r ATE Lo Sourcing Logic U5r ALE H When the USrALE parameter is programmed to H the user inputs of the meter are USER INPUTS internally pulled down to 0 V with 20 KO resistance The input is active when a When the USrALE parameter is programmed to La the user inputs of the meter are USER INPUTS internally pulled up to 13 3 V with 20 KO resistance The input is active when it is pulled low 1 1 V 9 N i voltage greater than 2 2 VDC is applied 8 coc c i x c u oH BO B 5 5 5 m 9 0 i1 9 uoj 1 R 6 OR OR g ORK ae 4
22. Sensor amp User Input Commons 500 Vrms for 1 min Working Voltage 50 V Not Isolated from all other commons Accuracy 0 17 of FS 18 to 28 C 0 4 of FS 0 to 50 C Resolution 1 3500 Compliance 10 VDC 10 KO load min 20 mA 500 O load max Powered Self powered Step Response See Update Rates step response specification on page 3 Update time See ADC Conversion Rate and Update Time parameter 1 0 INSTALLING THE METER Installation The PAX2A meets NEMA 4X IP65 requirements when properly installed The unit is intended to be mounted into an enclosed panel Prepare the panel cutout to the dimensions shown Remove the panel latch from the unit Slide the panel gasket over the rear of the unit to the back of the bezel The unit should be installed fully assembled Insert the unit into the panel cutout While holding the unit in place push the panel latch over the rear of the unit so that the tabs of the panel latch engage in the slots on the PANEL case The panel latch should be engaged in the farthest forward slot possible To achieve a proper seal tighten the latch LATCHING Pig e E q PANEL GASKET PANEL LATCH LATCHING TABS PANEL MOUNTING SCREWS 2 0 SETTING THE JUMPERS screws evenly until the unit is snug in the panel Torque to approximately 7 in lbs 79N cm Do not over tighten the screws Installation Environment The unit should be installed in a location that do
23. Table then that register value changes to its high or low limit FC08 Diagnostics The following is sent upon FC08 request Module Address 08 FC code 04 byte count Total Comms 2 byte count Total Good Comms 2 byte count checksum of the string Total Comms is the total number of messages received that were addressed to the PAX2 Total Good Comms is the total messages received by the PAX2A with good address parity and checksum Both counters are reset to 0 upon response to FC08 and at power up FC17 Report Slave ID The following is sent upon FC17 request RLC PAX2A ab lt 0100h gt lt 20h gt lt 20h gt lt 10h gt a SP Card 0 No SP 2 or 4 SP b Linear Card 0 None 1 Yes lt 0100 gt Software Version Number 1 00 lt 20h gt Max Register Reads 32 lt 20h gt Max Register Writes 32 lt 10h gt Number Guid Scratch Pad Regs 16 SUPPORTED EXCEPTION CODES 01 Illegal Function Issued whenever the requested function is not implemented in the meter 02 Illegal Data Address Issued whenever an attempt is made to access a single register that does not exist outside the implemented space or to access a block of registers that falls completely outside the implemented space 03 Illegal Data Value Issued when an attempt is made to read or write more registers than the meter can handle in one request 07 Negative Acknowledge Issued when a write to a register is attempte
24. With NEMA 4X IP65 sealed bezel and extensive testing of noise effects and CE requirements the meter provides a tough reliable application solution SAFETY SUMMARY All safety related regulations local codes and instructions that appear in this literature or on equipment must be observed to ensure personal safety and to prevent damage to either the instrument or equipment connected to it If equipment is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired Do not use this unit to directly command motors valves or other actuators not equipped with safeguards To do so can be potentially harmful to persons or equipment in the event of a fault to the unit A CAUTION Risk of Danger CAUTION Risk of electric shock Read complete instructions prior to installation and operation of the unit Note Recommended minimum clearance behind the panel for mounting clip instal lation is 2 1 53 4 H x 5 5 140 W PANEL CUT OUT OR NN 23 3 80 96 52 I 3 60 91 44 Ordering Information 2 PAX2A Display Loops 10 General Meter Specifications 3 Programming the PAX2A 11 Optional Plug In Cards
25. gross Input Value The Absolute Input Value is the scaled input value It does not include the Display Offset Value ot AL Totalizer Value H Maximum Display Value La Minimum Display Value 5 1 54 Setpoint Values ANALOG LOW SCALE VALUE 199999 to 999999 Enter the Display Value that corresponds to 0 mA 0 20 mA 4 mA 4 20 mA or 0 VDC 0 10 VDC g FREEFM o ude Factory Service Code RESTORE FACTORY DEFAULTS FES e rere Lo ILL LLILIL 5 Use the Fi and V2 keys to display IdE 66 and press P The meter will flash rESEE and then return to dE 50 Press the P key to return to Display Mode This will overwrite all user settings with the factory settings MODEL AND CODE VERSION LUO 5 The meter will briefly display the model PER on Line 1 and the current firmware version HEr x xx on Line 2 and then return to 14 50 Analog Low Scale Value Burn out Action Analog High Scale Value Update Time Temperature Input Only ANALOG HIGH SCALE VALUE 199999 9995338 Enter the Display Value that corresponds to 20 mA 0 20 mA 20 mA 4 20 mA or 10 VDC 0 10 VDC ANALOG UPDATE TIME 1 to Enter the analog output update rate in seconds A value of 0 0 allows the meter to update the analog output at the ADC Conversion Rate The following programming ste
26. harmless from defend and indemnify RLC against damages claims and expenses arising out of subsequent sales of RLC products or products containing components manufactured by RLC and based upon personal injuries deaths property damage lost profits and other matters which Buyer its employees or sub contractors are or may be to any extent liable including without limitation penalties imposed by the Consumer Product Safety Act P L 92 573 and liability imposed upon any person pursuant to the Magnuson Moss Warranty Act P L 93 637 as now in effect or as amended hereafter No warranties expressed or implied are created with respect to The Company s products except those expressly contained herein The Customer acknowledges the disclaimers and limitations contained herein and relies on no other warranties or affirmations Red Lion Controls Red Lion Controls India Europe Printerweg 10 NL 3821 AD Amersfoort Tel 31 0 334 723 225 Fax 31 0 334 893 793 54 Vishvas Tenement GST Road New Ranip Ahmedabad 382480 Gujarat India Tel 91 987 954 0503 Fax 91 79 275 31 350 Red Lion Controls China Unit 101 XinAn Plaza Building 13 No 99 Tianzhou Road ShangHai P R China 200223 Tel 86 21 6113 3688 Fax 86 21 6113 3683
27. in conjunction with other commands 2 After the address specifier the next character is the command character The next character is the Register ID This identifies the register that the command affects The P command does not require a Register ID character It prints according to the selections made in print options 4 If constructing a value change command writing data the numeric data is sent next 5 All command strings must be terminated with the string termination characters or The meter does not begin processing the command string until this character is received See Timing Diagram figure for differences between terminating characters w 28 Register Identification Chart VALUE m DESCRIPTION MNEMONIC APPLICABLE COMMANDS COMMENTS E Input relative P R Reset command resets input value to zero tares Min Input T P R Reset command resets Min to current reading Setpoint 1 T P V R Reset command resets Setpoint 2 the setpoint output Setpoint 3 Setpoint 4 1 BandiDeviation 1 BandiDeviation 2 BandiDeviation 3 BandiDeviation 4 M Absolute Input ABS T value oom os rv U Auto Manual LV Register Analog Output Register x Setpoint Register soR LV Command String Examples 1 Node address 17 Write 350 to Setpoint 1 String NI7VE350 2 Node address 5 Read Input value String NSTA 3 Node address 0 Reset S
28. or decrement the value LINE 1 DISPLAY COLOR ACCESS LUL P rEd When configured for P Line 1 Color can be selected in the Parameter Display by using the N and V2 keys while viewing La lar DISPLAY INTENSITY ACCESS LUL P rEd When configured for the display intensity can be selected in the Parameter Display by using the Fand FY keys while viewing d LEU DISPLAY CONTRAST ACCESS LUL P rEd When configured for the display contrast can be selected in the Parameter Display by using the Nand keys while viewing d Lant 17 LINE 2 USER FUNCTIONS ACCESSIBLE ITEMS ng Select E5 to display the following list of User functions that can be made available at the end of the Parameter P or Hidden H dE display loops The more critical and frequently used Functions should be first assigned to the User Inputs and User Function keys If more functions are needed than what can be obtained with User Inputs this feature will provide a means to provide that access Refer to module 2 FUNLE for a description of the function rEL bAE r Eok r Hi r in r HL 7 r MW r 314 r g3j4 r ALL Pronk PROGRAMMING SECURITY CODE O00 tosi To activate either the Parameter or Hidden Parameter Display Loops a security code 1 250 must be entered If a 0 security code is programmed pressing the P key takes you directly
29. permanently engaged When the meter is programmed for TC or RTD the following programming steps are not active SCALING POINTS npn FLU JE A P to 8 2 Linear Scaling Points 2 For linear processes only 2 scaling points are necessary It is recommended that the 2 scaling points be at opposite ends of the input signal being applied The points do not have to be the signal limits Display scaling will be linear between and continue past the entered points up to the limits of the Input Signal Jumper position Each scaling point has a coordinate pair of Input Value 1 PUE n and an associated desired Display Value d n Nonlinear Scaling Points Greater than 2 For non linear processes up to 16 scaling points may be used to provide a piece wise linear approximation The greater the number of scaling points used the greater the conformity accuracy The Input Display will be linear between scaling points that are sequential in program order Each scaling point has a coordinate pair of Input Value n and an associated desired Display Value d SPLY n Data from tables or equations or empirical data could be used to derive the required number of segments and data values for the coordinate pairs In the Crimson software several linearization equations are available SCALING STYLE This parameter does not apply for thermocouple or RTD input ranges KEY key in data APPLY apply signal
30. the Max Capture MAX CAPTURE DELAY TIME to 14 15 0 seconds When the Input Display is above the present MAX value for the entered delay time the meter will capture that display value as the new MAX reading A delay time helps to avoid false captures of sudden short spikes MIN CAPTURE ASSIGNMENT rEL Abs Select the desired parameter that will be assigned to the Min Capture MIN Capture Assignment 18 MIN Capture Time Display Update Rate MIN CAPTURE TIME to 14 75 0 seconds When the Input Display is below the present MIN value for the entered delay time the meter will capture that display value as the new MIN reading A delay time helps to avoid false captures of sudden short spikes DISPLAY UPDATE RATE d 5 updates second This parameter configures the display update rate It does not affect the response time of the setpoint output or analog output option cards MODULE 5 ToTALIZER INTEGRATOR PARAMETERS 5 EatAL PARAMETER MENU Pra S EokRt 5 1000 min E bAa HL Luk Phair 199999 na Decimal Time Base Point The totalizer accumulates integrates the Input Display value using one of two modes The first is using a time base This can be used to compute a time temperature product The second is through a user input or function key programmed for Batch one time add on
31. the desired communications protocol Modbus is preferred as it provides access to all meter values and parameters Since the Modbus protocol is included within the PAX2A the PAX Modbus option card PAXCDCA should not be used The PAXCDCI RS485 or PAXCDC2 RS232 card should be used instead BAUD RATE 200 gig 3010 eua 9600 38400 Set the baud rate to match the other serial communications equipment on the serial link Normally the baud rate is set to the highest value that all the serial equipment are capable of transmitting and receiving DATA BIT 1 B Select either 7 or 8 bit data word lengths Set the word length to match the other serial communications equipment on the serial link PARITY BIT EUER dd Set the parity bit to match that of the other serial communications equipment on the serial link The meter ignores the parity when receiving data and sets the parity bit for outgoing data If no parity is selected with 7 bit word length an additional stop bit is used to force the frame size to 10 bits Parity Bit 22 Print Options Meter Transmit Abbreviated Address Delay Printing METER UNIT ADDRESS O ta 99 Eo 21 RLC Protocol ModBus Select a Unit Address that does not match an address number of any other equipment on the serial link TRANSMIT DELAY told 5l seconds Following a transmit value terminator or Modbus command the PAX2A will wait this mini
32. to the Full Programming Mode The Security Code determines the programming mode and the accessibility of programming parameters This code can be used along with the Program Mode Lock out PL DE in the User Input Function parameter Module 2 Two programming modes are available Full Programming Mode allows all parameters to be viewed and modified Parameter Display Loop mode provides access to those selected parameters that can be viewed and or modified without entering the Full programming mode The following chart indicates the levels of access based on various LadE and User Input PL OE settings SECURITY USER INPUT USER INPUT WHEN P KEY IS FULL PROGRAMMING CODE CONFIGURED STATE PRESSED MODE ACCESS 0 norio Full Programming Immediate Access After Parameter Display Loop with correct code at Enter Parameter Display Loop After Parameter Display Loop with correct code at CIJE prompt Not Active Full Programming Immediate Access Active Eriter No Access Display Loop o RU Not Active Full Programming Immediate Access Enter Parameter Display Loop Active MODULE 4 SECONDARY FUNCTION PARAMETERS 5L dr Pra 4 SiAdr 4 5 PARAMETER MENU Hm LUE OE WES rEL uu MAX Capture Time MAX Capture Assignment MAX CAPTURE ASSIGNMENT rEL Abs Select the desired parameter that will be assigned to
33. 0 4 by using the arrow keys The display will actively dim or brighten as the levels are changed This parameter also appears in the Parameter Display Loop when enabled DISPLAY CONTRAST LEVEL to 15 Enter the desired Display Contrast Level 0 15 by using the arrow keys The display contrast viewing angle will actively move up or down as the levels are changed This parameter also appears in the Parameter Display Loop when enabled LINE 1 DISPLAY HAPUE EaERL Hi Lo 51 5g 53 54 ADNE Select the value to be assigned to the primary or top line of the meter display Access 16 Color Display Intensity Display Aux User Contrast Functions Access Access Security Code UNITS MNEMONIC OFF u This parameter allows programming of the display mnemonics characters Three individual characters may be selected from a preprogrammed list The list includes Ab 3 m d EH kL b J hoa z3 D c3 F Poa PERSE B Bg d pau urs n LINE 2 MAIN SECONDARY amp HIDDEN DISPLAY LOOP ACCESSIBLE ITEMS no YES Select YE5 to program the display Line 2 accessible values The default setting of bypasses the programming of these values to shorten the module All of the individual Line 2 settings are retained The following values can be made accessible on Line 2 of the Main D key Parameter P key and Hidden P key following code entry Display Loops Each of the following parameters can be con
34. 20150 jromuzeRPARAWETERS __ SEE MODULE S FOR PARAMETER DESCRIPTIONS moi Totalzer Decimal Point o 4 o Readmwite 0 0 1 0 0 2 0 0 3 0 000 4 0 0000 40392 TotaizerTime Base o 3 1 Readiwite 0 Second t Minute 2 Hour 3 Day Reset at PowerUp o 1 o Readiite p No i es EE e ELE SETPOINT PARAMETERS SEE MODULE 6 FOR PARAMETER DESCRIPTIONS ee EMITTE 0 f 3 o Readwrite D None 17 Rel 2745s 3 Total om em Le IL dmm BERE te DUM 999 Reswie 1 1Displayunt Sd 4004 onTmepeay o SS o Rewrite 1 0 4 Second 4005 ofTmebeay o ss o Rewrite 1 0 4 Second i E 4006 output Logic J o 1 o Rete p Nema i Rewme C oor _ ResetAction o 2 0 Rewrite o Auto 1 Laei2 lachz Ex Eam L MP s __1__ Reaatwte 0 OF 1 Normal 2 Reverse 3 Fas 0 No Chande 1 Cea 2 Cede 3 Red 40410 Color Read Write 4 Grn Org 5 Red Org 6 Red Grn 7 Line 1 Color 40411 Probe Failure Action TC or RTD only o 1 Read Write 05 Off 1 On only applies for TC or RTD input 0421 Assignment o 3 o Reade 0 None 1 Rel 2 Abs 3 Toa 4 0 1 Ab HI 2 Ab LO 3 AU HI 4 AU LO 5 dE 40423 Hysteresis Value 65000 Read Write 1 1 Display Unit 40424 On Time Delay 32750
35. 485 Pax option cards the PAX2A supports both the RLC protocol and also supports ModBus communications The Pax ModBus option card should not be used with the PAX2A as the PAX2A internal ModBus protocol supports complete unit configuration and is much more responsive USB The USB programming port is primarily intended to be used to configure the PAX2A with the Crimson programming software It can also be used as a virtual serial communications port following installation of the PAX2A USB drivers that are supplied with the Crimson software When the USB port is being used i e the USB cable is connected between PAX2A and PC all serial communications with the serial option card if used is disabled USB Cable type required USB A to Mini B not supplied PAX2A CONFIGURATION USING CRIMSON AND USB 1 Install Crimson software 2 Supply power to PAX2A 3 Insure USB parameter in module 1 SERIAL is set to 6 factory default setting 4 Attach USB A MiniB cable between PC and PAX2A 5 Create a new File New or open an existing PAX2A database within Crimson 6 Configure Crimson 2 Link Options to the serial port the communication cable is attached in Step 4 SERIAL MODBUS COMMUNICATIONS Modbus Communications requires that the Serial Communication Type Parameter LUPE be set to ibr Eu or PIbRSE PAX2A CONFIGURATION USING CRIMSON AND SERIAL COMMUNICATIONS CARD Install Crimson software 2 I
36. 99 A low cut value disables Totalizer when the Input Display value falls below the value programmed TOTALIZER POWER UP RESET ig YES reset buffer do not reset buffer The Totalizer can be reset to zero on each meter power up by setting this parameter to YES Scale Factor 19 Low Cut Value Power Up Reset TOTALIZER BATCHING The Totalizer Time Base and scale factor are overridden when a user input or function key is programmed for store batch bRE In this mode when the user input or function key is activated the Input Display reading is one time added to the Totalizer batch The Totalizer retains a running sum of each batch operation until the Totalizer is reset This is useful in weighing operations when the value to be added is not based on time but after a filling event TOTALIZER USING TIME BASE Totalizer accumulates as defined by Input Display x Totalizer Scale Factor Totalizer Time Base Where Input Display the present input reading Totalizer Scale Factor 0 001 to 65 000 Totalizer Time Base the division factor of EbASE Example The input reading is at a constant rate of 10 0 gallons per minute The Totalizer is used to determine how many gallons in tenths has flowed Because the Input Display and Totalizer are both in tenths of gallons the Totalizer Scale Factor is 1 With gallons per minute the Totalizer Time Base is minutes 60 By placing these values in the equation the Tota
37. ANNUNCIATOR LIGHT Ln lar CHANGE COLOR brnAck PROBE BURN OUT ACTION 34 SECONDARY FUNCTION PARAMETERS PARAMETER MAX ASSIGNMENT MAX CAPTURE DELAY TIME MIN ASSIGNMENT MIN CAPTURE DELAY TIME DISPLAY UPDATE TIME USER SETTING TOTALIZER PARAMETERS PARAMETER TOTALIZER DECIMAL POINT TOTALIZER TIME BASE TOTALIZER SCALE FACTOR TOTALIZER LOW CUT VALUE TOTALIZER POWER UP RESET USER SETTING SERIAL COMMUNICATIONS PARAMETERS PARAMETER USER SETTING USB PORT TYPE BAUD RATE WORD LENGTH PARITY ADDRESS TRANSMIT DELAY ABBREVIATED PRINT OPTION Signal Input co 4ES Total Value Max amp Min Setpoint Values ANALOG OUTPUT PARAMETERS PARAMETER USER SETTING ANALOG TYPE ANALOG ASSIGNMENT ANALOG LOW ANALOG HIGH ANALOG UPDATE TIME PROBE BURN OUT ACTION USER SETTING 53 USER SETTING 94 rn 1 1 PUE PAX2A PROGRAMMING QUICK OVERVIEW Fro Temperature Input Types Only de Pk 111 Input Range Temperature Ice Point ADC Rate Display Display Display Scale Compensation Decimal Rounding Offset Point Value Voltage and Current Input Type Only FLEE RT 7L PUTES SPL Be E 9 it REY Filter Filter Band Scaling Scaling m n Display n Enable Setting Points Style Value Value Scale List pr Mi frc AC fF ne re Pro Or ALE LET
38. D U This register sets the controlling mode for the outputs In Auto Mode 0 the meter controls the setpoint and analog output In Manual Mode 1 the outputs are defined by the registers SOR and AOR When transferring from auto mode to manual mode the meter holds the last output value until the register is changed by a write Each output may be independently changed to auto or manual In a write command string VU any character besides 0 or 1 in a field will not change the corresponding output mode U abcde Analog Output d SP4 c SP3 b SP2 a SP1 Example VU00011 places SP4 and Analog in manual 29 Analog Output Register AOR ID W This register stores the present signal value of the analog output The range of values of this register is 0 to 4095 which corresponds to the analog output range per the following chart Register Output Signal o oo 4 00 900 Due to the absolute accuracy rating and resolution of the output card the actual output signal may differ 0 15 FS from the table values The output signal corresponds to the range selected 0 20 mA 4 20 mA or 0 10 V Writing to this register VW while the analog output is in the Manual Mode causes the output signal level to update immediately to the value sent While in the Automatic Mode this register may be written to but it has no effect until the analog output is placed in the manual mode When in the Automatic Mode the meter controls the a
39. Data transmission always begins with the start bit The start bit signals the receiving device to prepare for reception of data One bit period later the least significant bit of the ASCII encoded character is transmitted followed by the remaining data bits The receiving device then reads each bit position as they are transmitted Since the sending and receiving devices operate at the same transmission speed baud rate the data is read without timing errors 30 Command Meter String Response Transmission s Ready ee Command First Reply Terminator Character eens Received of Reply Time Start A Stop bit IDLE lO ole b2 b3 b4 bs s o 1 IDLE 8 data no parity 1 stop IDLE 0 jo bz bs lbs os pe P 1 IDLE 7 data parity 1 stop IDLE 0 bo b bz bs bs s bs 1 1 IDLE 7 data no parity 2 stop Note bo bzis ASCII data Character Frame Figure Parity bit After the data bits the parity bit is sent The transmitter sets the parity bit to a zero or a one so that the total number of ones contained in the transmission including the parity bit is either even or odd This bit is used by the receiver to detect errors that may occur to an odd number of bits in the transmission However a single parity bit cannot detect errors that may occur to an even number of bits Given this limitation the parity bit is often ignored by the receiving device The PAX meter
40. N and TOT displays If changed those parameters that relate to the temperature scale should be checked ICE POINT COMPENSATION For TC Input Range Selection only n This parameter turns the internal ice point compensation on or off Normally the ice point compensation is on If using external compensation set this parameter to off In this case use copper leads from the external compensation point to the meter INPUT UPDATE RATE SEC rie L 5 r dd D fbb Select the ADC conversion rate conversions per second Temperature inputs can not be set higher than 20 updates per second The selection does not affect the display update rate however it does affect setpoint and analog output response time The default factory setting of 5 is recommended for most applications Selecting a fast update rate may cause the display to appear very unstable DECIMAL RESOLUTION Display Units to 0080 curr volt i toli temp Select desired display resolution The available selections are dependent on the Input Range selected 12 Enable Scale List Scaling Style Input n Value Display n Value ROUNDING INCREMENT L o 5 id 20 50 100 Rounding selections other than one cause the Input Display to round to the nearest rounding increment selected ie rounding of 5 causes 122 to round to 120 and 123 to round to 125 Rounding sta
41. Selecting at any calibration step will cause the unit to maintain the existing calibration parameters for that step Selecting YE5 and pressing the P key will cause the unit to store new calibration settings for the range selected Pressing D at any time will exit programming mode but any range that has been calibrated will maintain the new settings Current Volt and Ohm Calibration Procedure After entering fodE 48 in Module 9 select the input signal type Curr Halt 5 to be calibrated 2 Press the P key until the desired range along with CEP is indicated on Line 1 of the meter 3 Apply the zero input limit of the range indicated on Line 1 of the meter 4 Press FAto select YES Press P Display will indicate on Line 2 as the unit reads and stores the new calibration parameter 6 Display will indicate the desired range along with Ful on Line 1 of the meter 7 Apply the signal level indicated on Line 1 of the meter 8 9 Un Press Fi to select YES Press P Display will indicate on Line 2 as the unit reads and stores the new calibration parameter 10 Repeat Preparation and Calibration Procedure for each Input Range to be calibrated Preparation for TC calibration TC calibration parameters will affect RTD calibration If using an RTD it is recommended that the RTD calibration be performed after completing the TC calibration AN Before starting verify the T V jumper is i
42. TIONS RLC Communications requires the Serial Communications Type Parameter EYPE be set to r LE SENDING SERIAL COMMANDS AND DATA TO THE METER When sending commands to the meter a string containing at least one command character must be constructed A command string consists of a command character a value identifier numerical data if writing data to the meter followed by a command terminator character or Command Chart Node Address Address a specific meter Must be followed by a Specifier one or two id node address Not required when address Transmit Value Read a from the meter Must be followed read by register ID character Value Change Write to register or output Must be followed by write register ID character and numeric data Reset Reset a register or output Must be followed by register ID character Block Print Initiates a block print output Registers are defined Request in programming Command String Construction The command string must be constructed in a specific sequence The meter does not respond with an error message to invalid commands The following procedure details construction of a command string The first characters consist of the Node Address Specifier N followed by a 1 or 2 character address number The address number of the meter is programmable If the node address is 0 this command and the node address itself may be omitted This is the only command that may be used
43. Value Access 14 20 152P 16 8 46 Read Write 20 u 4 o Read Write Same selections as Digit 1 46 Read Write Same selections as Digit 1 40342 Line 2 Minimum Lo Value Access 2 Read Write 0 LOC 1 d rEd 2 d Ent 40343 Line 2 List Selection Access 5 0 Read Write 0 LOC 1 d rEd 2 d ENt 3 P rEd 4 P ENt 5 HidE 40344 Line 2 Setpoint 1 Value Access 5 0 Read Write 0 LOC 1 d rEd 2 d ENt 3 P rEd 4 P ENt 5 HidE 40345 Line 2 S1 Band Dev Value Access 40346 Line 2 Setpoint 2 Value Access 40347 Line 2 S2 Band Dev Value Access 40398 Units Digit 3 Right 0 9 0 0 0 0 0 0 0 EB 0 0 25 5 0 Read Write 0 LOC 1 d rEd 2 d ENt 3 P rEd 4 P ENt 5 HidE ENE a ee Read Write 0 LOC 1 d rEd 2 d ENt 3 P rEd 4 P ENt 5 HidE 40351 Line 2 S4 Band Dev ValueAccess 0 5 o0 Reedwtite 0 LOC 1 d rEd 2 d ENt 3 P rEd 4 P ENt 5 HidE ams Reewd WA NA NA N 4093 Reseved ooo NA NA NA j 0 k ams NA NA NA NA aos NA NA NA NA 40356 umezDispayCoorAces o 3 o Resiwte U LOC 1 PxEa 25 3 HidE amer une 2 Dismay mensty ese 0 2 o pent otoc Teed PEN Se Line 2 Display Contrast Level A
44. ad such as a DC relay coil is controlled by a transistor switch care must be taken not to exceed the breakdown voltage of the transistor when the load is switched One of the most effective ways is to place a diode across the inductive load Most RLC products with solid state outputs have internal zener diode protection However external diode protection at the load is always a good design practice to limit EMI Although the use of a snubber or varistor could be used RLC part numbers Snubber SNUB0000 Varistor ILS11500 or ILS23000 7 Care should be taken when connecting input and output devices to the instrument When a separate input and output common is provided they should not be mixed Therefore a sensor common should NOT be connected to an output common This would cause EMI on the sensitive input common which could affect the instrument s operation Visit RLC s web site at http www redlion net Support InstallationConsiderations html for more information on EMI guidelines Safety and CE issues as they relate to Red Lion Controls products 4 1 POWER WIRING AC Power DC Power 1 AC DC 1 2 AC DC Sp AC DC AC DC AC DC 2 AC DC The power supplied to the meter shall employ a 15 Amp UL approved circuit breaker for AC input and a 1 Amp 250 V UL approved fuse for DC input It shall be easily accessible and marked as a disconnecting device to the install
45. ammable Units Display Incorrect Input Display Value Display of 1L OL UL UL Short OPEN 7 Modules or Parameters Not Accessible Error Code Err KEY Error Code EE PAr Error Code EE Pdn Error Code Err Pro Error Code EE CAL Error Code EE in PARAMETER VALUE CHART PAX2A DISPLAY PARAMETER ASE INPUT RANGE SCALE TEMPERATURE SCALE IE ICE POINT CONPENSATION rREE ADC CONVERSION RATE dELPH SCALING DECIMAL POINT round DISPLAY ROUNDING OFF SEE DISPLAY OFFSET FI LEEr DIGITAL FILTER BAN DIGITAL FILTER BAND TES SCALING POINTS SEYLE SCALING STYLE 1 INPUT 1 SCALING VALUE d 5PLY DISPLAY 1 VALUE 2 INPUT 2 SCALING VALUE di SPLY g DISPLAY 2 VALUE IPIE 3 INPUT 3 SCALING VALUE di5PLU 3 DISPLAY 3 VALUE HIE H 4 SCALING VALUE ASPLY 4 DISPLAY 4 VALUE 1 5 INPUT 5 SCALING VALUE di SPLY 5 DISPLAY 5 VALUE 6 SCALING VALUE d 5PLY DISPLAY 6 VALUE nPUE INPUT SETUP PARAMETERS REMEDIES S O Check Module 3 d LEU d Lant and LINE program settings Check for Active User Input programmed for PLIL Deactivate User Input Enter proper access code at L dE D prompt Check Module 3 LINE program setting Check Module 3 Li ES Mnemonic program settings Check Input Jumper Setting Input Level and Input Connections Contact factory See General Meter Specifications Display Messages Check for corresponding pl
46. c and if Line 2 value was set for in 3J d SPLY Pressing the and V7 keys will toggle between and YES Pressing the P key with YES displayed will cause the reset action to be performed The P Parameter key is used to scroll among the programmed Line 2 parameter values when at the main display or to step through the parameter loop and hidden parameter loop It is used as the enter key when the meter is in the programming mode Numerical Value Entry If the parameter is programmed for enter the and FX keys are used to change the parameter values in any of the display loops The V2 keys will increment or decrement the parameter value When the arrow key is pressed and held the value automatically scrolls The longer the arrow key is held the faster the value scrolls For large value changes press and hold the Fi or FY key While holding that key momentarily press the D key and the value scrolls by 1000 s as the arrow key is held Releasing the arrow key removes the 1000 s scroll feature The arrow keys can then be used to make small value changes as described above Main Display Loop bok 981532 2 POF E 2 Pm 92455 Hi Security Code Security Code 0 E 5 1 250 dc ie er fm 51 Parameters Display Parameters Display Loop
47. ccess Read Write LOC 1 P rEd 2 P ENt 3 HidE 40359 uine 2 Zero Tare Display Access L5 o p Reame oroc ien anae anseo rme 2 Batch putt Totaizr Access 0 2 o Reeawie onoc meenam emn ea Di 2 AO m tne Lo Dispay Reese 0 2 o Rewe oroc iee ane 40964 Line 2 Reset Max and Min Access o 2 o Reate oroc ipen ome O O OOOO 40965 Line 2 Reset Alarm iAcess o 2 o Reaalwrite 20966 Line 2 Reset Alarm 2 Access o 2 o ReadWte OLOC 1 P ENt 2oHaE O 40967 Line 2 Reset Alarm 3 Access o 2 o Reate oroc iren anoe 4066 Line 2 Reset Alarm 4 Access o 2 o Reate oroc ipen ome 40969 Line 2 Reset Alarm 3 anda Access 0 2 o 20370 ime 2 Reset Aarm 2 3and4Acess o 2 o Reaawme 0 LOC 1 P ENt 2eme O 40371 Line 2 Reset Al Alarms 1 4 Access o 2 o eame otoc 1 P ENt moe OOOO 40372 Line 2PrintRequest Access o 2 o sra line 2 Securiy Gode Vatue o 9 0 Reeawite SECONDARY PARAMETERS SE NODULE FOR PARAMETER DESCRIPTIONS 455 Max Hi Capture Value Assignment 9 1 0 Reage o Relative 1 Absoute 40362 ax Hi Capture Delay Tme o 32760 10 ReadiWite 0 Max Update Rate 1 0iSe0 40363 in Lo Capture Value Assignment 0 1 o ReadiWite o Relative 1 Absoue 40364 Min Lo Capture Delay Time o s2750 10 ReadWrite 0 Max Update Rate 1
48. d V SUPPLY 30V max 4 5 SETPOINT ALARMS WIRING 4 6 SERIAL COMMUNICATION WIRING See appropriate plug in card bulletin for wiring details 4 7 ANALOG OUTPUT WIRING 5 0 REVIEWING THE FRONT BUTTONS AND DISPLAY Programmable Units Display Display Line 1 7 Display Line 2 y E HEHEHEH 3 3 Setpoint Annunciators KEY DISPLAY MODE OPERATION PROGRAMMING MODE OPERATION D Index Line 2 through enabled max min input total readouts Quick exit to display mode Access the parameter and hidden display loops Access the programming parameter menus store selected parameter and index to next parameter EN Function key 1 hold for 3 seconds for second function 1 Increment selected parameter value Function key 2 hold for 3 seconds for second function 23 Decrement selected parameter value Factory setting for F1 and F2 is no mode The PAX2A display consists of a large 6 digit upper display referred to as Line 1 and a smaller 9 digit lower display referred to as Line 2 Line 1 can be configured to show one of several values including the main input reading min max setpoints or total values Line 2 can be used to display several selectable values including input value min max total list setpoint values and other values For these values the mnemonics is shown in the left most digits of Line 2 To the right of Line is a Programmable Units Display This display consists of 3 programmable digits tha
49. d with an invalid string length PAX2A MODBUS REGISTER TABLE The below limits are shown as Integers or HEX lt gt values Read and write functions can be performed in either Integers or Hex as long as the conversion was done correctly Negative numbers are represented by two s complement Note 1 The PAX2A should not be powered down while parameters are being changed Doing so may corrupt the non volatile memory resulting in checksum errors REGISTER ADDRESS REGISTER NAME FREQUENTLY USED REGISTERS 40001 Input Relative Value Hi word 40002 Input Relative Value Lo word Setpoint Output Register SOR Manual Mode Register MMR 40027 Reset Output Register Analog Output Register AOR Input Absolute Value Hi word 40081 Input Range 40028 40029 40030 40031 40032 Process value of present input level This value is affected by Input Type Resolution Scaling amp Offset FACTORY LOW LIMIT HIGH LIMIT SETTING ACCESS COMMENTS Value Relative Value Absolute Input Value Offset N A N A N A Read Only Value meje ie we a omen ed a Lt A or B Apploable ony for Band or ee n e i we e a BEES T Input Offset Value plus the Input Absolute Value equals 129909 999993 od 5 the Relative Input Value standard meter value E LL _ Se MODULE 1 FOR PARAMETER DESCRIPTIONS 250 5 250mV 11 1000 17 TC K 23 RTD 385 122 5mA 6 2V 12 1KQ 18 TC R 24 RTD 392
50. demand This can be used to provide a readout of temperature integration useful in curing and sterilization applications If the Totalizer is not needed its display can be locked out and this module can be skipped during programming TOTALIZER DECIMAL POINT 1 oou gooo oooga For most applications this matches the Input Display Decimal Point If a different location is desired refer to Totalizer Scale Factor TOTALIZER TIME BASE SEL seconds 1 minutes 60 hour hours 3600 dAY days 86400 LOCE bhac mmn This is the time base used in Totalizer accumulations If the Totalizer is being accumulated through a user input programmed for Batch then this parameter does not apply TOTALIZER SCALE FACTOR tob 5nd For most applications the Totalizer reflects the same decimal point location and engineering units as the Input Display In this case the Totalizer Scale Factor is 1 000 The Totalizer Scale Factor can be used to scale the Totalizer to a value that is different than the Input Display Common possibilities are 1 Changing decimal point location example tenths to whole 2 Average over a controlled time frame Details on calculating the scale factor are shown later If the Totalizer is being accumulated through a user input programmed for Batch then this parameter does not apply TOTALIZER LOW CUT VALUE Lor 199999 to 999999 LU LUL 1999
51. disables processing the input holds all display contents and locks the state of all outputs as long as activated maintained action The serial port continues data transfer SYNCHRONIZE METER READING The meter suspends all functions as long as activated maintained action When the user input is released the meter synchronizes the restart of the A D with other processes or timing events 14 STORE BATCH READING IN TOTALIZER bAE The Input Display value is added batched to the Totalizer at transition to activate momentary action and Line 2 flashes The Totalizer retains a running sum of each batch operation until the Totalizer is reset When this function is selected the normal operation of the Totalizer is overridden and only batched Input Display values accumulate in the Totalizer SELECT TOTALIZER DISPLAY The Totalizer display appears on Line 2 as long as activated maintained action When the user input is released the previously selected display is returned The D or P keys override and disable the active user input The Totalizer continues to function including associated outputs independent of being displayed RESET TOTALIZER When activated momentary action rESEt flashes and the Totalizer resets to zero The Totalizer then continues to operate as it is configured This selection functions independent of the selected display RESET AND ENABLE TOTALIZER
52. dustrial Locations Emission CISPR 11 Class A IEC EN 61010 1 RoHS Compliant UL Listed File E179259 Type 4X Indoor Enclosure rating Face only IP65 Enclosure rating Face only IP20 Enclosure rating Rear of unit Refer to EMC Installation Guidelines section of the bulletin for additional information 16 CONNECTIONS High compression cage clamp terminal block Wire Strip Length 0 3 7 5 mm Wire Gauge Capacity One 14 AWG 2 55 mm solid two 18 AWG 1 02 mm or four 20 AWG 0 61 mm 17 CONSTRUCTION This unit is rated NEMA 4X IP65 for indoor use only IP20 Touch safe Installation Category IL Pollution Degree 2 One piece bezel case Flame resistant Synthetic rubber keypad Panel gasket and mounting clip included 18 WEIGHT 8 oz 226 8 g OPTIONAL PLUG IN CARDS WARNING Disconnect all power to the unit before installing plug in cards Adding Option Cards The PAX2A meters can be fitted with up to three optional plug in cards The details for each plug in card can be reviewed in the specification section below Only one card from each function type can be installed at a time The function types include Setpoint Alarms PAXCDS Communications PAXCDC and Analog Output PAXCDL The plug in cards can be installed initially or at a later date COMMUNICATION CARDS PAXCDC A variety of communication protocols are available for the PAX2A meter Only one PAXCDC card can be installed at a time Note For Modbu
53. e first two characters transmitted are the node address unless the node address assigned 0 in which case spaces are substituted A space follows the node address field The next three characters are the register mnemonic The numeric data is transmitted next The numeric field is 12 characters long to accommodate the 10 digit totalizer with the decimal point position floating within the data field Negative values have a leading minus sign The data field is right justified with leading spaces The end of the response string is terminated with a carriage return lt CR gt and lt LF gt When block print is finished an extra lt SP gt lt CR gt lt LF gt is used to provide separation between the blocks Abbreviated Transmission Numeric data only Byte Description 1 12 12 byte data field 10 bytes for number one byte for sign one byte for decimal point 13 lt CR gt carriage return 14 lt LF gt line feed 15 lt SP gt Space 16 lt CR gt carriage return I7 lt LF gt line feed These characters only appear in the last line of a block print Meter Response Examples 1 Node address 17 full field response Input 875 17 INP 875 lt CR gt lt LF gt 2 Node address 0 full field response Setpoint 2 250 5 SP2 250 5 lt CR gt lt LF gt 3 Node address 0 abbreviated response Setpoint 2 250 last line of block print 250 lt CR gt lt LF gt lt SP gt lt CR gt lt LF gt Auto Manual Mode Register MMR I
54. e second jumper is used to select the proper voltage input range This jumper is also used to select the current input range Select a range that is high enough to accommodate the maximum signal input to avoid overloads For proper operation the input range selected in programming must match the jumper setting Current Input For current input only one jumper must be configured to select the current range This jumper is shared with the voltage input range To avoid overloads select the jumper position that is high enough to accommodate the maximum signal input level to be applied Note The position of the T V jumper does not matter when the meter is in the current input mode Temperature Input For temperature measurement the T V jumper must be in the T temperature position For RTD sensors the RTD jumper must also be set Resistance Input Three jumpers are used to configure the resistance input The T V jumper must be in the V voltage position and the excitation jumper must be in the 1 05 mA RFF position The voltage resistance jumper position is determined by the input range Excitation Output Jumper This jumper is used to select the excitation range for the application If excitation is not being used it is not necessary to check or move this jumper 18V 50mA 2V REF 1 05 mA REF b n T 10 ohm RTD 100 ohm RTD VOLTAGE Cc CURRENT INPUTS VOLTAGE RESISTANCE INPUTS RTD INPUTS
55. ed that the power supplied to the meter DC or AC be protected by a fuse or circuit breaker When wiring the meter compare the numbers embossed on the back of the meter case against those shown in wiring drawings for proper wire position Strip the wire leaving approximately 0 3 7 5 mm bare lead exposed stranded wires should be tinned with solder Insert the lead under the correct screw clamp terminal and tighten until the wire is secure Pull wire to verify tightness Each terminal can accept up to one 14 AWG 2 55 mm wire two 18 AWG 1 02 mm or four 20 AWG 0 61 mm EMC INSTALLATION GUIDELINES Although Red Lion Controls Products are designed with a high degree of immunity to Electromagnetic Interference EMI proper installation and wiring methods must be followed to ensure compatibility in each application The type of the electrical noise source or coupling method into a unit may be different for various installations Cable length routing and shield termination are very important and can mean the difference between a successful or troublesome installation Listed are some EMI guidelines for a successful installation in an industrial environment 1 Aunit should be mounted in a metal enclosure which is properly connected to protective earth 2 Use shielded cables for all Signal and Control inputs The shield connection should be made as short as possible The connection point for the shield depends somewhat upon the app
56. ed unit This device is not directly intended for connection to the mains without a reliable means to reduce transient over voltages to 1500 V 4 2 VOLTAGE RESISTANCE CURRENT INPUT SIGNAL WIRING IMPORTANT Before connecting signal wires the Input Range Jumpers and Excitation Jumper should be verified for proper position Voltage Signal Process Current Process Current Signal Current Signal 3 wire Signal 2 wire requiring 18V requiring 18 V excitation external powered excitation Terminal 3 Volt supply gt z Excitation Jumper 18 V Terminal 6 ADC signal A Sos f i i Terminal 8 ADC common E A i 9 T Q i Excitation Jumper 18 V Q z lu 2x9 2 ei BE a g A 1 z gt 0 c Voltage Signal 3 wire 3 6 7 8 gt es 6 8 requiring 18 V excitation T 6 7 8 i 3 4 5 6 Terminal 3 Volt supply Load Terminal 7 VDC signal Vout EE f 2 WIRE 1 Terminal 8 VDC common 4 SWIRE TRANSMITTER S GED i TRANSMITTER i Excitation Jumper 18 V 200VDC MAX Resistance Signal z Potentiometer Signal as Voltage Input 2 wire requiring 5 3 wire requiring excitation e excitation E Terminal 3 High end of pot Terminal 3 Jumper to O S ga i Terminal 7 Wiper O x a te
57. erial on the scale should not be included in the next measurement value When activated momentary action rESEE flashes and the Display is set to zero At the same time the Display value that was on the display before the Zero Display is subtracted from the Display Offset Value and is automatically stored as the new Display Offset Value If another Zero tare Display is performed the display will again change to zero and the Display offset value will shift accordingly RELATIVE ABSOLUTE DISPLAY This function will switch the Input Display between Relative and Absolute The Relative is a net value that includes the Display Offset Value The Input Display will normally show the Relative unless switched by this function Regardless of the display selected all meter functions continue to operate based on relative values The Absolute is a gross value based on Module 1 DSP and INP entries without the Display Offset Value The Absolute display is selected as long as the user input is activated maintained action or at the transition of the function key momentary action When the user input is released or the function key is pressed again the input display switches back to Relative display AbS or r EL is momentarily displayed at transition to indicate which display is active HOLD DISPLAY The active display is held but all other meter functions continue as long as activated maintained action HOLD ALL FUNCTIONS The meter
58. es not exceed the operating temperature and provides good air circulation Placing the unit near devices that generate excessive heat should be avoided The bezel should only be cleaned with a soft cloth and neutral soap product Do NOT use solvents Continuous exposure to direct sunlight may accelerate the aging process of the bezel Do not use tools of any kind screwdrivers pens pencils etc to operate the keypad of the unit PANEL CUT OUT 02 00 5 0 The PAX2A meter has four jumpers that must be checked and or changed prior to applying power The following Jumper Selection Figures show an enlargement of the jumper area To access the jumpers remove the meter base from the case by firmly squeezing and pulling back on the side rear finger tabs This should lower the latch below the case slot which is located just in front of the finger tabs It is recommended to release the latch on one side then start the other side latch Warning Exposed line voltage exists on the circuit boards Remove all power to the meter and load circuits before accessing inside of the meter FRONT DISPLAY Main Circuit Board JUMPER LOCATIONS REAR TERMINALS INPUT RANGE JUMPERS Voltage Input Two jumpers are used in configuring the meter for voltage resistance The first jumper T V must be in the V voltage position Th
59. etpoint 4 output String RH T P R Reset command resets total to zero T P R Reset command resets Max to current reading Sending Numeric Data Numeric data sent to the meter must be limited to 6 digits 199999 to 999999 Leading zeros are ignored Negative numbers must have a minus sign The meter ignores any decimal point and conforms the number to the scaled resolution For example the meter s scaled decimal point position 0 0 and 25 is written to a register The value of the register is now 2 5 Note Since the meter does not issue a reply to value change commands follow with a transmit value command for readback verification RECEIVING DATA FROM THE METER Data is transmitted by the meter in response to either a transmit command T a print block command P or User Function print request The response from the meter is either a full field transmission or an abbreviated transmission The meter response mode is selected in program Module 7 Abru Full Field Transmission Address Mnemonic Numeric data Byte Description 1 2 2 byte Node Address field 00 99 3 lt SP gt Space 4 6 3 byte Register Mnemonic field 7 18 2 byte data field 10 bytes for number one byte for sign one byte for decimal point 19 lt CR gt carriage return 20 lt LF gt line feed 21 lt SP gt Space lt CR gt carriage return 23 lt LF gt line feed These characters only appear in the last line of a block print Th
60. ety of control and alarm requirements Communication and bus capabilities are also available as option cards These include RS232 RS485 DeviceNet and Profibus DP The PAX2A can be programmed to utilize ModBus protocol With ModBus the user has access to most configuration parameters Readout values and setpoint alarm values can be controlled through the bus Additionally the meter has a feature that allows a remote computer to directly control the outputs of the meter The PAX2A includes a built in USB programming port With a Windows based program made available by Red Lion Controls configuration data can be downloaded to the PAX2A without the need of any additional option cards DIMENSIONS In inches mm UNIVERSAL PROCESS VOLTAGE CURRENT RESISTANCE AND TEMPERATURE INPUTS UNIVERSAL AC DC POWER SUPPLY 6 9 DIGIT DUAL LINE TRI COLOR DISPLAY WITH 0 71 amp 0 35 DIGITS PROGRAMMABLE UNITS DISPLAY VARIABLE CONTRAST AND INTENSITY DISPLAY UP TO 160 SAMPLES PER SECOND CONVERSION RATE BUILT IN USB PROGRAMMING PORT ENABLING UNIT CONFIGURATION WITH CRIMSON PROGRAMMING SOFTWARE NEMA 4X IP65 SEALED FRONT BEZEL A linear DC output signal is available as an optional plug in card The card provides either 20 mA or 10 V signals The output can be scaled independent of the input range and can track either the input totalizer max or min readings The meter has been specifically designed for harsh industrial environments
61. figured for one of the following settings Not all selections are available for each parameter SELECTION DESCRIPTION Lae Not viewed on display line d rEd View in Main Display Loop Cannot change or reset d Eflt View and change reset in Main Display Loop P rEd View in Parameter Display Loop Cannot change or reset View and change reset in Parameter Display Loop H d View and change in Hidden Parameter Display Loop LINE 2 INPUT ACCESS LUL d rEd d Efit When configured for d the Input value can be reset tare using a front keypad sequence To reset tare push the P key while viewing the Input value on Line 2 The display will show r EL Press the F key to select 5 and then press P key The display will indicate r E5EE and then advance to Parameter Display LINE 2 TOTAL ACCESS LUL d rEd When configured for d the Total value can be reset using a front keypad sequence To reset push the P key while viewing the Total value on Line 2 The display will showr tak AD Press the F key to select YE5 and then press P key The display will indicate r ESEE and then advance to Parameter Display LINE 2 MAX ACCESS LUL d rEd d E E When configured for d the Max Display value can be reset using a front keypad sequence To reset push the P key while viewing the Hi value on Line 2 The display will showr H ff Press the Fi key to select YE5 and then pres
62. ge orange red blue s ASTM o no RTD Inputs Type 3 or 4 wire 2 wire can be compensated for lead wire resistance Excitation current 100 ohm range 136 5 uA 10 10 ohm range 2 05 mA 10 Lead resistance 100 ohm range 10 ohm lead max 10 ohm range 3 ohms lead max Max continuous overload 30 V ACCURACY ACCURACY STANDARD mermer tetas West a 100 ohm Pt 100 ohm Pt e e no official 120 ohm Nickel E S no official 10 ohm Copper 5 no official Resistance Inputs INPUT ACCURACY ACCURACY MAX CONT t 0 to 50 06 OVERLOAD 0 05 of rdg 0 2 of rdg 100 ohm 50 03 ohm 0 04 ohm 0 175 V 0 01 ohm 0 05 of rdg 0 2 of rdg 0 05 of rdg 0 2 of rdg t Higher resolution can be achieved via input scaling After 20 min warm up 5 sample per second input rate Accuracy is specified in two ways Accuracy over an 18 to 28 C and 15 to 75 RH environment and Accuracy over a 0 to 50 C and 0 to 85 RH non condensing environment The specification includes the A D conversion errors linearization conformity and thermocouple ice point compensation Total system accuracy is the sum of meter and probe errors Accuracy may be improved by field calibrating the meter readout at the temperature of interest These curves have been corrected to ITS 90 9 EXCITATION POWER Jumper selectable Transmitter Power 18 VDC 5 50 mA max Reference Voltage 2 VDC 2 Compliance
63. ignal that corresponds to Scaling Point 2 press V2 key and the actual signal value will be displayed Then press the P key to accept this value and continue to the next parameter Follow the same procedure if using more than 2 scaling points DISPLAY VALUE FOR SCALING POINT 2 199999 19993335 Enter the second coordinating Display Value by using the E or V2 arrow keys This is the same for KEY and APPLY scaling styles Follow the same procedure if using more than 2 scaling points ENABLE SCALE LIST MES When enabled a second list of scaling points is active in the selected parameter list for List A and List B MODULE 2 User INPUT FUNCTION KEY PARAMETERS Z PARAMETER MENU Ur ALE Pier en SEF F ee eee ee eee User Inputs The two user inputs are individually programmable to perform specific meter control functions While in the Display Mode or Program Mode the function is executed the instant the user input transitions to the active state The front panel function keys F and V2 are also individually programmable to perform specific meter control functions While in the Display Mode the primary function is executed the instant the key is pressed Holding the function key for three seconds executes a secondary function It is possible to program a secondary function without a primary function In most cases if more than one user in
64. ignores the parity bit of incoming data and sets the parity bit to odd even or none mark parity for outgoing data Stop bit The last character transmitted is the stop bit The stop bit provides a single bit period pause to allow the receiver to prepare to re synchronize to the start of a new transmission start bit of next byte The receiver then continuously looks for the occurrence of the start bit If 7 data bits and no parity is selected then 2 stop bits are sent from the PAX meter MODULE 8 ANALOG PARAMETERS PARAMETER MENU This module is only accessible with the optional PAXCDL Analog card installed Programming information contained in AONE hHab bit UD UPR ooon 0000 this manual supercedes all programming information included with the PAXCDL card Analog Type Analog Output Assignment ANALOG OUTPUT TYPE 4 20 g i 5 00 Enter the analog output type For 0 20 mA or 4 20 mA use terminals 18 and 19 For 0 10 V use terminals 16 and 17 Only one range can be used at a time ANALOG OUTPUT ASSIGNMENT MONE rEL AbS tathi He La 5i 5g 53 85M Enter the source for the analog output to retransmit Manual Mode operation See Module 7 Serial RLC Protocol rEL Relative net Input Value The Relative Input Value is the Absolute Input Value including the Display Offset Value Rib 5 Absolute
65. in Female D Sub connector Network Isolation 500 Vrms for 1 minute 50 V working between Profibus network and sensor and user input commons Not isolated from all other commons PROGRAMMING SOFTWARE Crimson software is a Windows based program that allows configuration of the PAX meter from a PC Crimson offers standard drop down menu commands that make it easy to program the meter The meter s program can then be saved in a PC file for future use Crimson can be downloaded at www redlion net SETPOINT CARDS PAXCDS The PAX2A meter has 4 available setpoint alarm output plug in cards Only one PAXCDS card can be installed at a time Logic state of the outputs can be reversed in the programming These plug in cards include PAXCDS10 Dual Relay FORM C Normally open amp closed PAXCDS20 Quad Relay FORM A Normally open only PAXCDS30 Isolated quad sinking NPN open collector PAXCDSAO Isolated quad sourcing PNP open collector DUAL RELAY CARD Type Two FORM C relays Isolation To Sensor amp User Input Commons 2000 Vrms for 1 min Working Voltage 240 Vrms Contact Rating One Relay Energized 5 amps 120 240 VAC or 28 VDC resistive load Total current with both relays energized not to exceed 5 amps Life Expectancy 100 K cycles min at full load rating External RC snubber extends relay life for operation with inductive loads QUAD RELAY CARD Type Four FORM A relays Isolation To Sensor amp User Input Commo
66. inearization Scaling Points axo 40202 Reser NA NA NA a 40103 40203 Scaling Pt 1 Input Value Hi word 40103 40208 5 E 199999 999999 EM Read Write 1 1 in least significant digit Input Range dependant 40104 40204 Scaling Pt 1 Input Value Lo word 24 REGISTER FACTORY 40105 40205 Scaling Pt 1 Display Value Hi word 40105 40205 29 SPa 499999 999999 Read Write 1 1 display unit disregard decimal point 40106 40206 Scaling Pt 1 Display Value Lo word Registers 40107 40162 and 40207 40262 hold values thru thru Scaling Pts 2 thru 15 Values for Scaling Points 2 thru 15 and follow the same ordering as Scaling Point 1 40163 40263 Scaling Pt 16 Input Value Hi word 40163 40263 B 199999 999999 Read Write 1 1 in least significant digit Input Range dependant 40164 40264 Scaling Pt 16 Input Value Lo word 40165 40265 Scaling Pt 16 Display Value Hi word 40165 40265 Sc m9 isplay Value Hi word _s99999 999999 Read Write 1 1 display unit disregard decimal point 40166 40266 Scaling Pt 16 Display Value Lo word Setpoint Values Le 40167 40267 Setpoint 1 Value Hi word 40167 40201 E ae 199999 999999 100 Read Write 40168 40268 Setpoint 1 Value Lo word 40169 40269 Setpoint 2 Value Hi word 199999 999999 40170 40270 Setpoint 2 Value Lo word 200 40171 40271 Setpoint 3 Value Hi word ma
67. ing After all the parameters in the Parameter Display Loop are viewed an additional press of the P key will bring up the security code L dE 0 Access the Hidden Parameter Display Loop by entering the selected security code In this loop displayed parameters can be changed Combining the two parameter loops provides an area for parameters that require general access and or protected or secure access depending on your application needs During programming of the meter you will need to select if a value is to be displayed or not If the value is not required select the lock mode LOL If you decide to display the value you will need to assign it to a loop D for the Main Display Loop P for the Parameter Display Loop and H idE for the Hidden Display Loop In the case of the parameters such as the setpoint values you will also need to decide if the value can only be read r Ed or entered The E and V2 key will increment or decrement the value when the edit mode is active After the change press the P key to save and move to the next value Any values placed in the Hidden Parameter Loop can be changed as they are protected by the security code While in the parameter display and hidden parameter loops 10 pressing the D key will return the meter to the main display There are selections in the programming that allow for the values to be reset When the P key is pushed on a resettable display the unit will display the value mnemoni
68. ion Hysteresis Delay Delay Action Value LUB ikni Annn Ea lar Tbr nck nar Auto nor ND OFF Output Reset Setpoint Setpoint Change Probe Logic Action Standby Annunciator Color Burn out Operation Action s Pro Itb aL Ht HPA ET Addr aL Abr EFE 1 SErd AL CONFI b PIbRSE 38400 B na 241 HHRH n na USB Comms Baud Rate Data Bit Parity Bit Meter Transmit Abbreviated Print Setup Type Address Delay Printing Options ASS We HHRL Ub LP oHEE br lic ung Lo amp Analog Type Analog Output Analog Low Analog High Update Burn out Assignment Scale Value Scale Value Time Action Fro L dE FESI g FACErY 0 amp Factory Service Code Temperature Input Only 35 Red Lion Controls Headquarters 20 Willow Springs Circle York PA 17406 Tel 1 717 767 6511 Fax 1 717 764 0839 LIMITED WARRANTY The Company warrants the products it manufactures against defects in materials and workmanship for a period limited to two years from the date of shipment provided the products have been stored handled installed and used under proper conditions The Company s liability under this limited warranty shall extend only to the repair or replacement of a defective product at The Company s option The Company disclaims all liability for any affirmation promise or representation with respect to the products The customer agrees to hold Red Lion Controls
69. ion parameter 10 Repeat Preparation and Calibration Procedure for each Input Range to be calibrated A o Ice Point Calibration Procedure 1 Remove all option cards 2 Verify ambient temperature of meter environment is between 20 C and 30 C 3 Set T V jumper in the T position 4 Connect a thermocouple with an accuracy of 1 C or better to the meter 5 In Module 1 of unit programming verify Input Range rWIBE 15 set to the type thermocouple connected in step 4 Temperature Scale SEALE is C Ice Point Compensation is turned ON Decimal Resolution is 0 0 Rounding Increment round is 0 1 and Display Offset is set to 0 Place the thermocouple in close thermal contact to a reference thermometer probe Use a reference thermometer with an accuracy of 0 25 C or better The two probes should be shielded from air movement and allowed sufficient time to equalize in temperature A calibration bath could be used in place of the thermometer 7 If a difference exits between PAX2A display and reference thermometer continue calibration 8 Note the PAX2A display reading as the Display Mode reading to be used in Step 12 9 Enter Module 9 select LodE 48 and press P 10 Select E and press P 11 Display will indicate the Existing ICE Point Value 12 Calculate a new ICE Point Value using Existing ICE Point Value reference temperature Display Mode reading All val
70. lication Listed below are the recommended methods of connecting the shield in order of their effectiveness a Connect the shield to earth ground protective earth at one end where the unit is mounted b Connect the shield to earth ground at both ends of the cable usually when the noise source frequency is over 1 MHz 3 Never run Signal or Control cables in the same conduit or raceway with AC power lines conductors feeding motors solenoids SCR controls and heaters etc The cables should be run through metal conduit that is properly grounded This is especially useful in applications where cable runs are long To Install 1 With the meter removed from the case locate the plug in card connector for the card type to be installed The types are keyed by position with different main circuit board connector locations When installing the card hold the meter by the rear terminals and not by the front display board If installing the Quad sourcing Plug in Card PAXCDSA0 set the jumper for internal or external supply operation before continuing Internal Supply 18 V unregulated Go o Y External Supply 30 Vmax D DDO 000000 E 2 Install the plug in card by aligning the card terminals with the slot bay in the rear cover Be sure the connector is fully engaged and the tab on the plug in card rests in the alignment slot on the display board 3 Slide the meter base back into the case Be sure the rear cove
71. lizer will accumulate every second as follows 10 0 x 1 000 0 1667 gallon accumulates each second 60 This results in 10 0 gallons accumulates each minute 600 0 gallons accumulates each hour TOTALIZER SCALE FACTOR CALCULATION EXAMPLES 1 When changing the Totalizer Decimal Point 4 location from the Input Display Decimal Point 4 the required Totalizer Scale Factor is multiplied by a power of ten Example Input 4 0 Input 4 0 0 Totalizer Factor Input 4 0 00 Scale Factor Totalizer Totalizer Factor 0 0 10 0 00 10 0 1 0 0 1 x10 0 1 0 0 1 x100 x10 0 01 x1000 x100 0 001 Scale Scale 2 To obtain an average reading within a controlled time frame the selected Totalizer Time Base is divided by the given time period expressed in the same timing units Example Average temperature per hour in a 4 hour period the scale factor would be 0 250 To achieve a controlled time frame connect an external timer to a user input programmed for r tot The timer will control the start reset and the stopping hold of the totalizer MODULE 6 SETPOINT OUTPUT PARAMETERS PARAMETER MENU OELELE R55 Bii TAGE Dii HYSELS fg ng a 2 Setpoint Setpoint Setpoint Setpoint Band Setpoint On Time Off Time Select Assignment Outp
72. mum amount of time in seconds before issuing a serial response The following programming steps are only available when Communications Type 3 is programmed for r LE ABBREVIATED PRINTING nd YES Select YES for full print or Command T transmissions meter address mnemonics and parameter data or NO for abbreviated print transmissions parameter data only This will affect all the parameters selected in the print options If the meter address is 00 it will not be sent during a full transmission PRINT OPTIONS ni YES YES Enters the sub menu to select the meter parameters to appear during a print request For each parameter in the sub menu select 4 5 for that parameter information to be sent during a print request or for that parameter information not to be sent A print request is sometimes referred to as a block print because more than one parameter information meter address mnemonics and parameter data can be sent to a printer or computer as a block FACTORY DISPLAY DESCRIPTION SETTING MNEMONIC 1 Signal Input YES INP ok AL Total Value ng TOT Hi LU Max amp Min na MAX MIN Setpoint Values SP1 SP4 SERIAL COMMUNICATIONS The PAX2A supports serial communications using the optional serial communication cards or via the USB programming port located on the side of the unit When USB is being used connected the serial communication card is disabled When using the standard RS232 and RS
73. n the T position Verify the precision signal source is connected and ready Allow a 30 minute warm up period before calibrating the meter Selecting at any calibration step will cause the unit to maintain the existing calibration parameters for that step Selecting 4E 5 and pressing P key will cause the unit to store new calibration settings for the range selected Pressing D at any time will exit programming mode but any range that has been calibrated will maintain the new settings Warning TC Input Calibration of this meter requires a signal source capable of producing a 60 mV signal with an accuracy of 0 01 or better TC Calibration Procedure 1 After entering fodE 48 in Module 9 select the tc 2 Press the P key Display will indicate 1051 with cEF in upper right Apply 0 mV to input Press F to select E5 Press P Display will indicate on Line 2 as the unit reads and stores the new calibration parameter Display will indicate 50H with Ful in upper right Apply 60 mV to input Press F to select E5 Press P Display will indicate on Line 2 as the unit reads and stores the new calibration parameter 10 TC Calibration complete Cn d US Preparation for RTD Input Calibration RTD calibration is dependent on TC calibration parameters Therefore the TC calibration should be performed prior to attempting the RTD calibration Warning RTD Input Calibrati
74. nalog output signal level Reading from this register TW will show the present value of the analog output signal Example VW2047 will result in an output of 10 000 mA 12 000 mA or 5 000V depending on the range selected Setpoint Output Register SOR ID X This register stores the states of the setpoint outputs Reading from this register TX will show the present state of all the setpoint outputs A 0 in the setpoint location means the output is off and a 1 means the output is on X abed d SP4 c SP3 b SP2 SP1 In Automatic Mode the meter controls the setpoint output state In Manual Mode writing to this register VX will change the output state Sending any character besides 0 or 1 in a field or if the corresponding output was not first in manual mode the corresponding output value will not change It is not necessary to send least significant 05 Example VX10 will result in output 1 on and output 2 off COMMAND RESPONSE TIME The meter can only receive data or transmit data at any one time half duplex operation When sending commands and data to the meter a delay must be imposed before sending another command This allows enough time for the meter to process the command and prepare for the next command At the start of the time interval tj the computer program prints or writes the string to the com port thus initiating a transmission During tj the command characters are under transmission and a
75. ns 2300 Vrms for min Working Voltage 250 Vrms Contact Rating One Relay Energized 3 amps 240 VAC or 30 VDC resistive load Total current with all four relays energized not to exceed 4 amps Life Expectancy 100K cycles min at full load rating External RC snubber extends relay life for operation with inductive loads QUAD SINKING OPEN COLLECTOR CARD Type Four isolated sinking NPN transistors Isolation To Sensor amp User Input Commons 500 Vrms for min Working Voltage 50 V Not Isolated from all other commons Rating 100 mA max Vsar 0 7 V max Vyax 30V QUAD SOURCING OPEN COLLECTOR CARD Type Four isolated sourcing PNP transistors Isolation To Sensor amp User Input Commons 500 Vrms for 1 min Working Voltage 50 V Not Isolated from all other commons Rating Internal supply 18 VDC unregulated 30 mA max total External supply 30 VDC max 100 mA max each output ALL FOUR SETPOINT CARDS Response Time See Update Rates step response specification on page 3 add 6 msec typical for relay card LINEAR DC OUTPUT PAXCDL Either a 0 4 20 mA or 0 10 V retransmitted linear DC output is available from the analog output plug in card The programmable output low and high scaling can be based on various display values Reverse slope output is possible by reversing the scaling point positions PAXCDL10 Retransmitted Analog Output Card ANALOG OUTPUT CARD Types 0 to 20 mA 4 to 20 mA or 0 to 10 VDC Isolation To
76. nstall RS232 or RS485 card and connect communications cable from PAX2A to PC 3 Supply power to PAX2A Configure serial parameters in 1 SER AL to Mihr Eu 38 400 baud address 247 Create a new File New or open an existing PAX2A database within Crimson Configure Crimson 2 Link Options to the serial port the comunication cable is attached in step 2 SUPPORTED FUNCTION CODES FC03 Read Holding Registers 1 Up to 32 registers can be requested at one time 2 HEX 80007 is returned for non used registers FC04 Read Input Registers 1 Up to 32 registers can be requested at one time 2 Block starting point can not exceed register boundaries 3 HEX 80007 is returned in registers beyond the boundaries 4 Input registers are a mirror of Holding registers ren ns 06 Preset Single Register 1 HEX lt 8001 gt is echoed back when attempting to write to a read only register 2 If the write value exceeds the register limit see Register Table then that register value changes to its high or low limit It is also returned in the response 23 FC16 Preset Multiple Registers 1 No response is given with an attempt to write to more than 32 registers at a time 2 Block starting point cannot exceed the read and write boundaries 40001 41280 3 If a multiple write includes read only registers then only the write registers will change 4 If the write value exceeds the register limit see Register
77. off if power up Display Value is lower than setpoint value During a power cycle the meter erases a previous Latch 2 reset if it is not activated at power up MANUAL RESET OFF ON ON OFF Auto OFF OFF ON LEE OFF ON ON LOFF Setpoint Alarm Reset Actions SETPOINT STANDBY OPERATION When YES the alarm is disabled after a power up until the trigger point is crossed Once the alarm is on the alarm operates normally per the Setpoint Action and Reset Mode SETPOINT ANNUNCIATOR Hnnun rEu FLASh OFF nor nor The BFF mode disables display setpoint annunciators The nar mode displays the corresponding setpoint annunciators of on alarm outputs The rEu mode displays the corresponding setpoint annunciators of off alarms outputs The FLASh mode flashes the corresponding setpoint annunciators of on alarm outputs LINE 1 CHANGE COLOR RD CHE Br EEN Bbrn rb rEdlrb Or ABE rEdorn rEd LIME d ref LL wor CHB This parameter allows the Line 1 Display to change color or alternate between two colors when the alarm is activated When multiple alarms are programmed to change color the highest numbered active alarm S4 S1 determines the display color The selection will maintain the color displayed prior to the alarm activation The L selection sets the display to the Line 1
78. on of this meter requires a signal source capable of producing a 300 ohm resistance with an accuracy of 0 01 or better Before starting verify that the T V Jumper is in the T position Verify the RTD jumper is in the proper range Verify the precision signal source is connected and ready Allow a 30 minute warm up period before calibrating the meter Selecting at any calibration step will cause the unit to maintain the existing calibration parameters for that step Selecting 4 5 and pressing P key will cause the unit to store new calibration settings for the range selected Pressing D at any time will exit programming mode but any range that has been calibrated will maintain the new settings 32 RTD Calibration Procedure 1 After entering Code 48 in Module 9 select r E d 2 Press the P key until the desired range along with J in upper right corner is indicated on Line 1 of the meter 3 Apply zero ohms to the input of the meter Press F to select E5 5 Press P Display will indicate on Line 2 as the unit reads and stores the new calibration parameter Display will indicate the desired range along with a value in the upper right corner in ohms to be applied in the next step on Line 1 of the meter Apply the signal level in ohms indicated in the upper right corner of Line 1 on the meter 8 Press FA to select YES Press P Display will indicate on Line 2 as the unit reads and stores the new calibrat
79. p is only available when Input Range in Module 1 is set for a temperature input TC RTD PROBE BURN OUT ACTION Hi Ln Enter the probe burn out action In the event of a temperature probe failure the analog output can be programmed for low or high scale Er Y PARAMETER MENU CALIBRATION moe rm Curr elk EHE EN ORMS Ec ICE 38 in HE The meter has been fully calibrated at the factory Scaling to convert the input signal to a desired display value is performed in Module 1 If the meter appears to be indicating incorrectly or inaccurately refer to Troubleshooting before attempting to calibrate the meter When recalibration is required generally every 2 years it should only be performed by qualified technicians using appropriate equipment Calibration does not change any user programmed parameters However it will affect the accuracy of the input signal and the values previously stored using the Apply APPLY Scaling Style 31 Preparation for Current Volt and Ohm Input Calibration Warning Input Calibration of this meter requires a signal source capable of producing a signal greater than or equal to the range being calibrated with an accuracy of 0 01 or better Before starting verify that the Input Range T V and Excitation Jumper is set for the range to be calibrated Verify that the precision signal source is connected and ready Allow a 30 minute warm up period before calibrating the meter
80. put and or function key is programmed for the same function the maintained level trigger actions will be performed while at least one of those user inputs or function keys are activated The momentary edge trigger actions will be performed every time any of those user inputs or function keys transition to the active state Note In the following explanations not all selections are available for both user inputs and front panel function keys Displays are shown with each selection Those selections showing both displays are available for both If a display is not shown it is not available for that selection USEr n will represent both user inputs Fn will represent both function keys and second function keys Function Keys USER INPUT ACTIVE STATE Lo He Select the desired active state for the User Inputs Select Lo for sink input active low Select H for source input active high NO FUNCTION No function is performed if activated This is the factory setting for all user inputs and function keys PROGRAMMING MODE LOCK OUT Programming Mode is locked out as long as activated maintained action A security code can be configured to allow programming access during lock out ZERO TARE DISPLAY The Zero Tare Display provides a way to zero the Input Display value at various input levels causing future Display readings to be offset This function is useful in weighing applications where the container or mat
81. r latches fully into the case 4 Apply the plug in card label to the bottom side of the meter in the designated area Do Not Cover the vents on the top surface of the meter The surface of the case must be clean for the label to adhere properly and portable two way radios are used in close proximity or if the installation is near a commercial radio transmitter Also Signal or Control cables within an enclosure should be routed as far away as possible from contactors control relays transformers and other noisy components 4 Long cable runs are more susceptible to EMI pickup than short cable runs 5 In extremely high EMI environments the use of external EMI suppression devices such as Ferrite Suppression Cores for signal and control cables is effective The following EMI suppression devices or equivalent are recommended Fair Rite part number 0443167251 RLC part number FCOR0000 Line Filters for input power cables Schaffner FN2010 1 07 Red Lion Controls LFIL0000 6 To protect relay contacts that control inductive loads and to minimize radiated and conducted noise EMI some type of contact protection network is normally installed across the load the contacts or both The most effective location is across the load a Using a snubber which is a resistor capacitor RC network or metal oxide varistor MOV across an AC inductive load is very effective at reducing EMI and increasing relay contact life b Ifa DC inductive lo
82. rESEt flashes and the Minimum resets to the present Input Display value The Minimum function then continues from that value This selection functions independent of the selected display RESET MAXIMUM AND MINIMUM DISPLAY When activated momentary action flashes and the Maximum and Minimum readings are set to the present Input Display value The Maximum and Minimum function then continues from that value This selection functions independent of the selected display DISPLAY SELECT When activated momentary action Line 2 advances to the next display that is not locked out from the Display Mode ADJUST DISPLAY INTENSITY When activated momentary action the display intensity changes to the next intensity level CHANGE DISPLAY COLOR When activated momentary action Line 1 will change color 15 SELECT PARAMETER LIST Two lists of input scaling points and setpoint values including band and deviation are available The two lists are named L 5E A and L St b If a user input is used to select the list then L 5E A is selected when the user input is not active and L 5E b is selected when the user input is active maintained action If a front panel key is used to select the list then the list will toggle for each key press momentary action The display will only indicate which list is active when the list is changed To program the values for Li 5E A and L 5E b first complete
83. red li n Tel 1 717 767 6511 Fax 1 717 764 0839 www redlion net Bulletin No PAX2A C Drawing No LP0830 Released 04 13 MODEL PAX2A 1 8 DIN ANALOG PANEL METER C UL US LISTED 3RSD PROCESS CONTROL EQUIPMENT DESCRIPTION The PAX2A Analog Panel Meter offers many features and performance capabilities to suit a wide range of industrial applications The PAX2A has a universal input to handle various input signals including DC Voltage Current Process Resistance and Temperature The optional plug in output cards allow the opportunity to configure the meter for present applications while providing easy upgrades for future needs The PAX2A employs a dual line tri color display with a large 0 71 tri color 6 digit top display line and a 0 35 9 digit green bottom display line The meter provides a MAX and MIN reading memory with programmable capture time The capture time is used to prevent detection of false max or min readings which may occur during start up or unusual process events The signal totalizer integrator can be used to compute a time input product This can be used to provide a readout of totalized flow or calculate service intervals of motors pumps etc The meter has up to four setpoint outputs implemented on plug in option cards The plug in cards provide dual FORM C relays quad FORM A or either quad sinking or quad sourcing open collector logic outputs The setpoint alarms can be configured to suit a vari
84. rminal 7 as E Terminal 8 Low end of pot 25 E a Terminal 7 Resistance gt gt Excitation Jumper 2 V REF gt gt Z Terminal 8 Resistance 3 8 T V Jumper V Excitation Jumper Voltage Resistance Input Jumper 2 Volt 3 7 8 1 05 mA REF ANN 1 05 mA i Module 1 Input Range 2 Volt 2V T V Jumper V position A REF 1 Note The Apply signal scaling style 2V REF INPUT Voltage Resistance Input i should be used because the signal Jumper Set per input signal 10K MAX will be in volts Rmin 1KQ CAUTION Sensor input common is NOT isolated from user input common In order to preserve the safety of the meter application the sensor input common must be suitably isolated from hazardous live earth referenced voltages or input common must be at protective earth ground potential If not hazardous live voltage may be present at the User Inputs and User Input Common terminals Appropriate considerations must then be given to the potential of the user input common with respect to earth common and the common of the isolated plug in cards with respect to input common 4 3 TEMPERATURE INPUT SIGNAL WIRING IMPORTANT Before connecting signal wires verify the T V Jumper is in the T position Thermocouple V TC RTD IN oo INP COMM C 3 Wire RTD RTD EXC NI V TC RTD IN INP COMM Sense Lead RTD Excitation 2 A iw RTD EXC V TC
85. rts at the least significant digit of the Input Display Remaining parameter entries scaling point values setpoint values etc are not automatically adjusted to this display rounding selection round 1 DISPLAY OFFSET 199999 to 999999 The display can be corrected with an offset value This can be used to compensate for probe errors errors due to variances in probe placement or adjusting the readout to a reference thermometer This value is automatically updated after a Zero Display to show how far the display is offset A value of zero will remove the affects of offset DIGITAL FILTERING to250 seconds The input filter setting is a time constant expressed in tenths of a second The filter settles to 99 of the final display value within approximately 3 time constants This is an Adaptive Digital Filter which is designed to steady the Input Display reading A value of 0 disables filtering FILTER BAND fi tod 5l display units The digital filter will adapt to variations in the input signal When the variation exceeds the input filter band value the digital filter disengages When the variation becomes less than the band value the filter engages again This allows for a stable readout but permits the display to settle rapidly after a large process change The value of the band is in display units independent of the Display Decimal Point position A band setting of 0 keeps the digital filter
86. s P key The display will indicate r ESE and then advance to Parameter Display LINE 2 MIN ACCESS LUL d rEd d Ent When configured for d the Min Display value can be reset using a front keypad sequence To reset push the P key while viewing the Lo value on Line 2 The display will showr La Press the Flkey to select YES and then press P key The display will indicate r ESE and then advance to Parameter Display LINE 2 PARAMETER LIST A B ACCESS LOL d rEd d Efit P rEd P ERE H dE When configured for d the Parameter list can be selected using a front keypad sequence To select push the P key while viewing L SE 7 x will begin to flash press the to select A or B and then press key The selected Parameter List will become active and the display will advance to Parameter Display See User Functions Select Parameter List for a description of the list function The Line 2 Parameter List provides a means of setting or viewing the active parameter list LINE 2 SETPOINTS ACCESS LOL d rEd d Efit P rEd H dE When configured for d the P key must be pressed to select the item for change before the and V2 keys will increment or decrement the value LINE 2 BAND DEVIATION ACCESS LOL d rEd d Eft P rEd P ERE H dE When configured for d the P key must be pressed to select the item for change before the Fi and V2 keys will increment
87. s communications use RS485 Communications Output Card and configure communication PE parameter for Modbus PAXCDC10 RS485 Serial Terminal PAXCDCIC RS485 Serial Connector PAXCDC20 RS232 Serial Terminal PAXCDC2C RS232 Serial Connector SERIAL COMMUNICATIONS CARD Type RS485 or RS232 Communication Type RLC Protocol ASCII Modbus RTU and Modbus ASCII Isolation To Sensor amp User Input Commons 500 Vrms for 1 min Working Voltage 50 V Not Isolated from all other commons Data 7 8 bits Baud 1200 to 38 400 Parity no odd or even Bus Address Selectable 0 to 99 RLC Protocol or 1 to 247 Modbus Protocol Max 32 meters per line RS485 Transmit Delay Selectable for 0 to 0 250 sec 4 2 msec min PAXCDC30 DeviceNet PAXCDC50 Profibus DP DEVICENET CARD Compatibility Group 2 Server Only not UCMM capable Baud Rates 125 Kbaud 250 Kbaud and 500 Kbaud Bus Interface Phillips 82C250 or equivalent with MIS wiring protection per DeviceNet Volume I Section 10 2 2 Node Isolation Bus powered isolated node Host Isolation 500 Vrms for 1 minute 50 V working between DeviceNet and meter input common PROFIBUS DP CARD Fieldbus Type Profibus DP as per EN 50170 implemented with Siemens SPC3 ASIC Conformance PNO Certified Profibus DP Slave Device Baud Rates Automatic baud rate detection in the range 9 6 Kbaud to 12 Mbaud Station Address 0 to 125 set by rotary switches Connection 9 p
88. signal range ULUL Appears when measurement exceeds signal range Short Appears when shorted sensor is detected RTD range only OPEN Appears when open sensor is detected TC RTD range only TM Appears when display values exceed display range Appears when display values exceed display range 8 INPUT CAPABILITIES Current Input Higher resolution can be achieved via input scaling Voltage Input ACCURACY ACCURACY i 0 03 of rdg 0 12 of rdg 250 mVDC 30uV 40 451 10 0 03 of rdg 0 12 of rdg Higher resolution can be achieved via input scaling Temperature Inputs READOUT Scale F or C Offset Range 199 999 to 999 999 display units AA EE as Thermocouple Inputs Input Impedance 20MQ Lead Resisitance Effect 0 03 u V 2 Max Continuous Overvoltage 30 V INPUT IACCURACY ACCURACY STANDARD TYPE 18 to 28 C 0 to 50 C ANS BS 1843 T 200 0400C 1250 21 C blue white red blue E 20010750C 1 00 2 4 C ITS 90 purple brown red blue J 200to760 c 1 1 C 23c imeeo while 9 yellow red blue K 200t01250 C 130 aac C yellow 5 brown red blue white KNDTIECRRCRE e S 01017660 199 400 690 0 andard blue 150 to 300 C 3 90 5 7 C ITS 90 no 300 to 1820 C 280 4 40 andard standard N 200 01300C 130 91 irs oo C oran
89. t are user defined as mnemonics for Line 1 AX2A DISPLAY Loops MAIN DISPLAY LOOP Code 1 250 OR Code 0 Any Code with AND Alternate Full PLOC Enabled Programming entry path 5 PARAMETER DISPLAY LOOP PLOC Disabled bude HIDDEN PARAMETER DISPLAY LOOP Programming Exit Fra UPa Fn Fn l I RPUE g Funtt 1 4 SPLY O Pro 5 EoERL LI Pro b 5EEPT O Fre 9 FACErY U Pro ou O Pra 1 SEri AL Pressing D at any time exits back to the Main Display Loop PAX2A DISPLAY LOOPS The PAX2A offers three display loops to allow users quick access to needed information These display loops are available when the meter is in the normal display mode By pressing the D key the user can view parameters such as the Total Min Max or the Input in the Main Display Loop Display selections are fully programmable and are viewed on the 9 digit line of the meter Pressing the P key with no security code will put the meter directly into the programming mode When a security code is programmed Code 1 250 pressing the P key will allow access to the Parameter Display Loop This loop is where the parameters like setpoint values are normally put for general public access Parameters in this loop can only be viewed changed if enabled in the meter programm
90. t the end of this period the command terminating character is received by the meter The time duration of is dependent on the number of characters and baud rate of the channel t 10 of characters baud rate At the start of time interval t the meter starts the interpretation of the command and when complete performs the command function This time interval t varies from 2 msec to 15 msec If no response from the meter is expected the meter is ready to accept another command If the meter is to reply with data the time interval t is controlled by the use of the command terminating character and the Serial Transmit Delay parameter dELAY The standard command line terminating character is This terminating character results in a response time window of the Serial Transmit Delay time dELAY plus 15 msec maximum The dELAY parameter should be programmed to a value that allows sufficient time for the release of the sending driver on the RS485 bus Terminating the command line with results in a response time window t2 of 2 msec minimum and 15 msec maximum The response time of this terminating character requires that sending drivers release within 2 msec after the terminating character is received At the beginning of time interval t the meter responds with the first character of the reply As with t the time duration of t4 is dependent on the number of characters and baud rate of the channel t3 10
91. teresis MORE rEL UE All L ff Absolute low with unbalanced hysteresis dE H deviation high with unbalanced hysteresis Selects the meter value to be used to trigger the Setpoint Alarm The r EL dE L deviation low with unbalanced hysteresis setting will cause the setpoint to trigger off of the relative net input value The HANA Outside band with unbalanced hysteresis relative input value is the absolute input value that includes the Display Offset n Value The 5 setting will cause the setpoint to trigger off of the absolute gross biidiin Inside band with unbalanced hysteresis input value The absolute input value is based on Module 1 d SPLY and APUI Lower digits of 9 digit Totalizer with unbalanced hysteresis entries EakHI 7 Upper 6 digits of 9 digit Totalizer with unbalanced hysteresis Setpoint Alarm Figures With reverse output logic r u the below alarm states are opposite SP 4Hys SP Hys SP SP SP Dev SP 4Hys ALARM ON STATE ON 4 4 4 4 TRIGGER POINTS TRIGGER POINTS TRIGGER POINTS Absolute High Acting Balanced Hys Ab Hi Absolute Low Acting Unbalanced Hys AU L0 Deviation High Acting Dev lt 0 dE H SP Bnd SP D SP Hys Mi X lys SP SP amp Hys F SP Bnd hys ON OFF ON OFF d po OFF ALARM
92. the 40490 Load Serial Settings 1 Read Write communicating device must be changed to new PAX2A settings and this register returns to 0 ANALOG OUTPUT PARAMETERS SEE MODULE 8 FOR PARAMETER DESCRIPTIONS mi me CE sae EE ReadWite 0 NONE 12 rEL 2 AbS 3 tOtAL 4 HI 5 LO 6 S1 40493 Analog Low Scale Value Hi word 499999 999999 Read Write value that corresponds with 0 V 0 mA or 4 mA 40494 Analog Low Scale Value Lo word output 40495 Analog High Scale Value Hi word 99999 999999 10000 Read Write Display value that corresponds with 10 V or 20 mA 40496 Analog High Scale Value Lo word output 40497 Update time 10 0 Read Write 0 Max update rate 1 7 0 1 Second 40498 Probe Failure Action TC or RTD only foo f Read Write ai b Migh Scale qur app eter TC or 27 REGISTER FACTORY FACTORY SERVICE 40501 40506 Factory Service Registers apa s e Read Write Raga Use Only Do Not Modify RLC PAX2A lt a gt lt b gt lt 0100h gt lt 0020h gt lt 0020h gt lt 0010h gt lt a gt SP Card Status 0 No Card 2 Dual SP 4 Quad SP 41001 41010 Slave ID Read Only gt au latus Or Notinstallled lt 0100h gt Version Number 1 00 or higher lt 0020h gt lt 0020h gt 32 Register Writes 32 Register Reads Max lt 0010h gt 16 Register GUID Scratch 41101 41116 GUID Scratch NA NA NA Read Write Reserved may be used in future RLC software SERIAL RLC PROTOCOL COMMUNICA
93. the programming of all the parameters Exit programming and switch to the other list Re enter programming and enter the desired values for the input scaling points setpoints band and deviation if used SETPOINT SELECTIONS The following selections are functional only with a Setpoint plug in card installed Reset Setpoint 1 Alarm 1 Reset Setpoint 2 Alarm 2 Reset Setpoint 3 Alarm 3 Reset Setpoint 4 Alarm 4 Reset Setpoint 3 amp 4 Alarm 3 amp 4 Reset Setpoint 2 3 amp 4 Alarm 2 3 amp 4 Reset All Setpoints Alarms 1 4 pel r e r i g r i r e r ALL PRINT REQUEST The meter issues a block print through the serial port when activated and the serial type is set to rLE The data transmitted during a print request and the serial type is programmed in Module 7 If the user input is still active after the transmission is complete about 100 msec an additional transmission occurs As long as the user input is held active continuous transmissions occur MODULE 3 DisPLAY PARAMETERS 3 d PARAMETER MENU BrEER LE d Lont i n 4 1 1 Tu A HER OH c Lae Lae Lae m Display Display Line 1 Intensity Contrast Display Display Color Mnemonic Access Line 2 no Line 2 Input Line 2 Total Line 2 MAX Access Access Access a me LDE Lo LDE Lac L LoLor i d i onk 3 ka
94. ues are in C 13 Using Fi and V2 change Existing ICE Point Value to indicate the new ICE Point Value calculated in Step 12 14 Press P and return to Display Mode Verify the Display Mode reading with 0 Display Offset matches the reference temperature If not repeat steps 8 thru 14 Preparation for Analog Output Card Calibration Warning Calibration of this meter requires an external meter with an accuracy of 0 005 or better Before starting verify that the precision voltmeter voltage output or current meter current output is connected and ready Perform the following procedure 1 After entering fodE 48 in Module 9 select Ant Duk 2 Using the chart below step through the five selections to be calibrated At each prompt use the PAX2A and FY keys to adjust the external meter display to match the selection being calibrated When the external reading matches or if the particular range is not in need of calibration press the P key to advance to the next range 0 00 mA and 2 to adjust External Meter 4 00 mA and 2 to adjust External Meter 20 00 and 2 to adjust External Meter 0 00 V EN and FZ to adjust External Meter 10 00 V FN and 2 to adjust External Meter 3 Calibration Complete TROUBLESHOOTING PROBLEM No Display At Power Up No Display After Power Up Program Locked Out No Line 1 Display No Line 2 Display No Progr
95. ug in option card Verify parameter is valid in regard to previous program settings Keypad is active at power up Check for depressed or stuck keypad Press any key to clear Error Code Parameter Data Checksum Error Press any key to clear Error Code verify all program settings and cycle power Contact factory if Error Code returns at next power up Parameter Data Validation Error Press any key to clear Error Code verify all program settings and cycle power Contact factory if Error Code returns at next power up Calibration Data Validation Error Contact factory Linear Output Card Data Validation Error Press any key to clear Error Code and cycle power If Error Code returns at next power up replace Linear Option Card or contact factory Programmer Date Meter Security Code USER SETTING DISPLAY PARAMETER USER SETTING 1 INPUT 7 SCALING VALUE d SPLY 1 DISPLAY 7 VALUE A INPUT 8 SCALING VALUE di SPLY DISPLAY 8 VALUE 9 INPUT 9 SCALING VALUE SPLY 4 DISPLAY 9 VALUE 1 INPUT 10 SCALING VALUE SPLY DISPLAY 10 VALUE 1 If INPUT 11 SCALING VALUE SPLY DISPLAY 11 VALUE 1 ig INPUT 12 SCALING VALUE SPLY 2 DISPLAY 12 VALUE 1 INPUT 13 SCALING VALUE SPLY 3 DISPLAY 13 VALUE IPIE 14 SCALING VALUE A SPLY M DISPLAY 14 VALUE INPUT 15 SCALING VALUE di SPLY 5 DISPLAY 15 VALUE IPU E INPUT 16 SCALING VALUE di SPLY I5 DISPLAY
96. ut Value Deviation Hysteresis Delay Delay Action Value nrr rt LIME LL Endb f Anrin En for L brnficb Programming information contained in this nar Ruto fig nor OFF manual supercedes all programming information Output Reset Setpoint Setpoint Change Probe included with the PAXCDS card Logic Action Standby Annunciator Color Burn out Operation Action SETPOINT SELECT SETPOINT ACTION 5g 5j MI ng Ab H Ru Hi Ru LU dE Hi dE LU bAfid bidin toktlo EtakHi Temperature Input Only Enter the setpoint alarm output to be programmed The n in the following parameters will reflect the chosen setpoint number After the chosen setpoint is Enter the action for the selected setpoint alarm output See Setpoint Alarm completely programmed the display will return to Repeat step for each Figures for a visual detail of each action The Setpoint Actions that pertains to setpoint to be programmed The chosen at SELLE will return to Pra The the total is only active when the Setpoint Assignment is set to EotAL number of setpoints available is setpoint output card dependent No Setpoint Action Ab H Absolute high with balanced hysteresis SETPOINT ASSIGNMENT Rh L Absolute low with balanced hysteresis i AL H Absolute high with unbalanced hys

User Manual PAX2A – 1/8 DIN Analog Panel

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User Manual PAX2A &ndash; 1/8 DIN Analog Panel

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User Manual PAX2A – 1/8 DIN Analog Panel