Data Sheet DB EN IB IL TEMP 2 RTD (-PAC)
Contents
1. iMSB LSB E i Configuration Connection RO Resolution Format Sensor type type 5755A006 Figure 6 Process data output words 5755_en_04 PHOENIX CONTACT 11 IB IL TEMP 2 RTD PAC Bit 15 and Bit 14 You must set bit 15 of the corresponding output word to 1 to configure the terminal or a certain channel If bit 15 0 the pre set configuration is active Bit 14 is of no importance at present therefore it should be set to 0 Bit 13 and Bit 12 omen Method ae ao o Ze 2 10 ewr Channel Tony Ro 0 e 1000 20 opopo aooo SS e ooj SSS son SSS apop oo oompa SSS S N E Bit 7 and Bit 6 Resolution for Sensor Type 0 o oC oaa S R w s mopo SSCS o oa ooe ba boo e a a j ee EA E D O 5755_en_04 PHOENIX CONTACT 12 Bit 5 and Bit 4 Format 1 IB standard 15 bits sign bit with extended diagnostics Compatible with ST format Format 2 12 bits sign bit 3 diagnostic bits Format 3 15 bits sign bit Reserved 2 10 Bit 3 to Bit 0 aec bin o foon S e omoes SS IB IL TEMP 2 RTD PAC bin 1000 e 0 0111 Ni1000 Landis amp Gyr 5755_en_04 1111 Linear R 0 through 4000 Q PHOENIX CONTACT 13 IB IL TEMP 2 RTD PAC 12 4 IN Process Data On each channel the measured values are transmitted to the controller board or the computer by means of the IN p2. 14 15 16 DSS GCWNOU OM avs cacacenssinastseanted tance teweecgateeimesp dadaaiacasatontuian estan an doungstsini na EE 1 ofdenng DANA ars sateen cciemeedes cu senertonsudevawlonaes Seameneisansemenencacrcdnenwmedesd eadmers ovens eneiadshedentecd Gaenene 3 IMEC IAIC AND AVA aie E E E ES 3 Local DIAGNOSUG INGICALOIS aersaveusnreyetat mieten a emesateansdunwnsan ved a a E aE AAT seers 5 4 1 koca Diagnostic IINGICAlON sii ic eek ov te tales E E E osu eds ameeusare ona taeeneataes 5 Ace PUINCUOMNGSMUNCAU OM eca at baaed alah a 5 4 3 Terminal Point Assignment for 2 3 Wire Termin cccccccseeeeeeceeeeeeeeceeeeeeeseeeeeeeeeeeeeeessaeeeeeesaeeeeessaeanseeesaaees 5 4 4 Terminal Point Assignment for 4 Wire Termin on Channel 1 and 2 Wire Termin on Channel 2 5 Safety NOTES arosa snip ines EnA venssactedewmescuadse sane ERS E RAE dackes RES 5 Hstalaton INSrUCION S ieee e A a E a bed E 6 Internal CIRCUIT DIA QraNhs ercttscsiceuss a E a aa a a 6 EIECUICAU SOI AIO msna a a a a Ge aa 7 Connection NOES cageur ei a a Beem gdmaccavae a PaGan Waka teieaastlia 7 9 1 THErmoOCouple Connectoren a a a tibiae eusateke ecaras T 92 SMod Connection eesin a E des eae ae ee R tat oe Adeces aed Sse 7 9 3 Sensor Connection in 4 Wire TECHNOlOG ccccccseecececeeeeeeeeeeeeeeeseeeeeesseeeeeesseeeeeesseeeeeesseeeeeessaaeeeesaeaeeeeeeas 7 Connection Example S an A E ENR 8 Programming Dal Taa na aa a et RON a a a 9 RrOCeSsS Dalaran E
3. 13 n wl 9 8 7 6 5 4 3 2 110 Byte id view Bylo et _ 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 Channel 1 SGT Configura Connection Resolu Format Sensor type tion method tion Word bi view et 6 w 3 2 jl e s 7 6 5 4 sleli o Bye view Byie 3 et 7 6 5 41 3 2 1 0 7 6 5 4 3 2 1 0 Channel 2 Assignment Configura Connection Resolu Format Sensor type tion method tion 12 2 Assignment of Terminal Points to the Input Data Words See Page 14 Word bit view et ejajn 0 97 8 7 6 5 4 3 2 1 0 Bye view et ee 3 2 1 0 7 6 5 4 3 2 1 0 Terminal pont channel 1 Word bi view Bt Jejen 0 9 8 7 65 4 3 2 1 fo Byte view ett 7Tetsts st2itfolrisl s 4i3t2i1 o Terminal points channel 2 5755_en_04 PHOENIX CONTACT 10 IB IL TEMP 2 RTD PAC 12 3 OUT Process Data The terminal channels can be configured using the two process data output words The following configuration options exist for each channel independent of the other channel Connection type of the sensor Value of reference resistance Rg Resolution settings Selecting the formats for the representation of measured values Setting the sensor type With regard to the connection method the two channels are dependent on each other If 4 wire mode is activated for channel 1 channel 2 can only be operated using 2 wire connection method 4 wire connection method is only available for channel 1 Configuration errors are ind
4. system forward and return the value must be doubled The absolute measuring error in Kelvin K is provided for platinum sensors according to DIN using the average temperature coefficient a a 0 385 Q K for Pt100 a 3 85 Q K for Pt1000 PHOENIX CONTACT 25 IB IL TEMP 2 RTD PAC 16 Tolerance and Temperature Response Typical Measuring Tolerances at 25 C 7 a E Ba conta Rottve al Anwar alate boo Temperature Sensor O as a Le Linear Resistance Resistance EE 0 Qto4002 20 025 x 100mQ x 0 025 2100m2 40 019 75m9 Oato4kQ 0 03 x 12Q x 0 03 12Q 0 025 19 a Average sensitivity for the calculation of tolerance values x Additional error due to connection using 2 wire technology see Systematic Errors During Temperature Measurement Using 2 Wire Technology on page 24 5755_en_04 PHOENIX CONTACT 26 IB IL TEMP 2 RTD PAC Maximum Measuring Tolerances at 25 C a 2 Wire Technology 3 Wire Technology 4 Wire Technology at 100 C Relative Absolute Relative Absolute Relative Absolute Temperature Sensors Dowa0o 00x 0mo 0 10 0 08 Dowo ones sor 013 0 10 a Average sensitivity for the calculation of tolerance values x Additional error due to connection using 2 wire technology see Systematic Errors During Temperature Measurement Using 2 Wire Technology on page 24 Temperature Response at 25 C to 55 C Typical
5. 2 3 and 4 wire 12 ppm C 45 ppm C technology PHOENIX CONTACT 04 2007 5755_en_04 PHOENIX CONTACT GmbH amp Co KG 32823 Blomberg Germany 27 Phone 49 52 35 30 0 Fax 49 0 5235 3 4 12 00 www phoenixcontact com
6. 2 RTD PAC 14 Measuring Ranges 14 1 Measuring Ranges Depending on the Resolution Format IB Standard 273 C up to 3276 8 C resolution 0 1 C 273 C up to 327 68 C resolution 0 01 C 10 459 F up to 3276 8 F resolution 0 1 F 11 459 F up to 327 68 F resolution 0 01 F IR Temperature values can be converted from C to F with this formula TPF TPC x 32 Where T F Temperature in F T C Temperature in C 5755_en_04 PHOENIX CONTACT 20 IB IL TEMP 2 RTD PAC Input Measuring Values 14 2 Sensor Type Measuring Range Software Supported Ra 10 on 30002 acc to DIN 200 C 850 C 0 Ra 10 ni 3000 Q acc to SAMA 200 C 850 C 0 0 POE 180 C Ni500 Viessmann 250 C 0 4 KQ Ro x 100 400 maximum Reserved Relative potentiometer range Linear resistance measuring range IEJ The number No corresponds to the code of the sensor type in bit 3 through bit 0 of the process data output word 5755_en_04 PHOENIX CONTACT 21 15 Measuring Errors IB IL TEMP 2 RTD PAC 15 1 Systematic Measuring Errors During Temperature Measurement Using Resistance Thermometers When measuring temperatures using resistance thermometers systematic measuring errors are often the cause of incorrectly measured results There are three main ways to connect the sensors 2 3 and 4 wire technology 4 Wire Technology 4 wire technology is the most precise way of measu
7. A N ice te EA E A 10 12 1 Output Data Words for Configuring the Terminal See Page 11 cccecceeeeeeeeseeeeeeeeeeeeeeeseeeeeeeeeeeeeeenaas 10 12 2 Assignment of Terminal Points to the Input Data Words See Page 14 cc ceeeeeeeeseeeeeeseeeeeeeeeeeeeeeeens 10 129 COUT FrOCESS DIa ct Rane ected a ie neta cera ce ee tec ae nce teen ce ptae etSeeetg sata 11 12A INIPrOCESS Dala aici ee ese een 14 Formats for Representing Measured ValUGS cccccsecccesceceseeecseeceueeeceueeseueeeceusessueessaeeenees 16 13 1 Format 1 IB Standard Default Setting cc cccccsssscecccessececeeeseeeecseecececeuececseeeesesseueesssaassusesesseeeeseses 16 Tie FOMA 2 asco a8 aah nes iets ates se apes ease candeet nage doa ctacatwalesanend E inc A 18 Moo OUI seth chatacters a a tte tsi easiness ae des ase ise a metiet nae samiee tus Riedie E eA e 19 Measuring Range S ro ances te eee deat dc eet eee ec Gace T E btw sae kone eatecuadauienasearnceat 20 14 1 Measuring Ranges Depending on the Resolution Format IB Standard cccccecceeesseeeeeseeeeeeeeeeeseeeeens 20 142 BOU Measuring Yale Sut E uddee wabamecat eee a A i 21 Meas ring Erro S ersen E E E a 22 15 1 Systematic Measuring Errors During Temperature Measurement Using Resistance Thermometers 22 15 2 Systematic Errors During Temperature Measurement Using 2 Wire Technology c ssecceeeseseeeeeeeeeees 24 Tolerance and Temperature RESPONSGE cc
8. IB IL TEMP 2 RTD PAC Inline Terminal With Two Analog Input Channels for the Connection of Temperature Shunts RTD AUTOMATIONWORX Data Sheet 5755 en 04 PHOENIX CONTACT 04 2007 1 Description The terminal is designed for use within an Inline station This terminal provides a two channel input module for resistive temperature sensors This terminal supports platinum and nickel sensors according to the DIN standard and SAMA Directive In addition sensors Cu10 Cu50 Cu53 as well as KTY81 and KTY84 are supported The measuring temperature is represented by 16 bit values in two process data words one word per channel Features Two inputs for resistive temperature sensors Configuration of channels via the bus system Measured values can be represented in three different formats Connection of sensors in 2 3 and 4 wire technology This data sheet is only valid in association with the IL SYS INST UM E user manual or the Inline system manual for your bus system Make sure you always use the latest documentation It can be downloaded at www download phoenixcontact com A conversion table is available on the Internet at www download phoenixcontact com general 7000 en 00 pdf IR This data sheet is valid for the products listed on the following page DOGO M000 Weonnc ODE INSPIRING INNOVATIONS IB IL TEMP 2 RTD PAC Table of Contents A O N gt O CO N OQ A 10 11 12 13
9. Uana Total power consumption 5755_en_04 Type Order No Pcs Pkt IB IL SCN 6 SHIELD 2726353 5 Type Order No Pcs Pkt IL SYS INST UME 2698737 1 IB IL SYS PRO UME 2743048 1 12 2 mm x 120 mm x 66 6 mm 46 g without connector 67 g with connector Process data mode with 2 words 2 3 and 4 wire technology 25 C to 55 C 25 C to 85 C 10 to 95 according to DIN EN 61131 2 70 kPa to 106 kPa up to 3000 m above sea level IP20 according to IEC 60529 Class 3 according to VDE 0106 IEC 60536 Spring cage terminals 0 2 mm to 1 5 mm solid or stranded 24 16 AWG Data routing 500 kbps 7 5V 43 mA typical 24 V DC 11 mA typical 590 mW typical PHOENIX CONTACT 3 IB IL TEMP 2 RTD PAC Supply of the Module Electronics and I O Through the Bus Coupler Power Terminal Connection method Potential routing Analog Inputs Number Two inputs for resistive temperature sensors Connection of the signals 2 3 or 4 wire shielded sensor cable Sensor types that can be used Pt Ni Cu KTY Characteristics standards According to DIN according to SAMA Conversion time of the A D converter 120 us typical Process data update Depending on the connection method Both channels in 2 wire technology 20 ms One channel in 2 wire technology one channel in 4 wire technology 20 ms Both channels in 3 wire technology 32 ms Safety Equipment None Electrical Isolation To provide electrical isolation between the logic le
10. V Analog value X Can accept values 0 or 1 If the measured value is outside the representation area of the process data bit 0 is set to 1 In the event of an open circuit short circuit bit 1 is set to 1 5755_en_04 PHOENIX CONTACT 18 IB IL TEMP 2 RTD PAC 13 3 Format 3 This format can be selected for each channel using bits 5 and 4 bit combination 10pin of the corresponding process data output word The measured value is represented in bits 14 through 0 An additional bit bit 15 is available as a sign bit Measured value representation in format 3 15 bits SB Sign bit AV Analog value Typical Analog Values Depending on the Resolution Sensor Type Bits 3 to 0 RTD Sensor 0 to 10 Linear Resistance ee ee Resolution Bits 7 and 6 OObin 10pin Process Data Item Analog Value 0 1 C 0 1 F oao Q hex dec C F Q per eerer Unpertimitvalue 1188 e SSCS mo sw S o OC S a E a e a a S o S o y oS C e 5 e o ee o o oo S TS C Cowerimitvaue 1158 Underan J S C Cowerimitvalue 2158 Open cireuitshot arot Resolution Bits 7 and6 Oin 0 01 C70 01 F 04 0 hex c1 rF o Oo oe O o S O S o O Uerimtvaw sBs O OOO overa iC oo o 0000 FFFF Lowerimitvaue 1158 Underane Lower limit value 2 LSB Open circuit short circuit Booo O StF The limit values can be found on page 21 5755_en_04 PHOENIX CONTACT 19 IB IL TEMP
11. ccssccsecceeeceeeceeeceeeecueceeesauecauesaeeseuesaeesseeseeesaeees 26 5755_en_04 PHOENIX CONTACT 2 2 Ordering Data Products Description Inline terminal with two resistive temperature sensor inputs without accessories Inline terminal with two resistive temperature sensor inputs complete with accessories connector and labeling field IB IL TEMP 2 RTD PAC Type Order No Pcs Pkt IB IL TEMP 2 RTD 2726308 1 IB IL TEMP 2 RTD PAC 2861328 1 IRTP A connector with shield connection is needed for the complete fitting of the IB IL TEMP 2 RTD terminal Accessories Description Inline shield connector for analog Inline terminals Documentation Description User manual Automation Terminals of the Inline Product Range User manual Configuring and Installing the INTERBUS Inline Product Range 3 Technical Data General Data Housing dimensions width x height x depth Weight Operating mode Connection method for sensors Ambient temperature operation Ambient temperature storage transport Permissible humidity operation storage transport Permissible air pressure operation storage transport Degree of protection Class of protection Connection data for Inline connector Connection method Conductor cross section Interface Local bus Transmission Speed IB IL TEMP 2 RTD IB IL TEMP 2 RTD PAC Power Consumption Communications power UL Current consumption at U I O supply voltage Uana Current consumption at
12. icated by the corresponding error code as long as the IB standard format is configured as the format for representing the measured values The configuration settings are only stored in a volatile memory They must be transmitted in each bus cycle After the Inline station has been powered up the Measured value invalid message error code 8004 appears in the IN process data words After 1 s maximum the preset configuration is accepted and the first measured value is available Default Connection 2 wire technology Ro 100 Q Resolution 0 1 C Format Format 1 IB standard Sensor type Pt100 DIN If you change the configuration the corresponding channel is re initialized The Measured value invalid message error code 8004 appears in the process data output words for 100 ms maximum If the configuration is invalid the Configuration invalid message is output error code 8010 Please note that extended diagnostics is only possible if IB standard is configured as the format for representing the measured values Since this format is preset on the terminal it can be used straight away after power up One process data output word is available for the configuration of each channel Process data word 0 Process data word 1 Channel 1 Channel 2 _ a _
13. ion in 4 Wire Technology IR Always connect temperature shunts using shielded twisted pair cables 5755_en_04 PHOENIX CONTACT 7 IB IL TEMP 2 RTD PAC 10 Connection Examples When connecting the shield at the terminal you must insulate the shield on the sensor side shown in gray in Figure 4 and Figure 5 Use a connector with shield connection when installing the sensors Figure 4 shows the connection schematically without shield connector Connection of Passive Sensors 5755B011 5755B004 Figure4 Connection of sensors in Figure 5 Connection of sensors in 2 and 3 wire technology with shield 4 and 2 wire technology with shield connection connection A Channel 1 2 wire technology A Channel 1 4 wire technology B Channel 2 3 wire technology B Channel 2 2 wire technology 5755_en_04 PHOENIX CONTACT 8 11 Programming Data Local Bus INTERBUS Deos Frea Length code Input address area 4 bytes Output address area 4 bytes Parameter channel PCP 0 bytes Register length bus 4 bytes Other Bus Systems For the configuration data of other bus systems please refer to the appropriate electronic device data sheet e g GSD EDS 5755_en_04 IB IL TEMP 2 RTD PAC PHOENIX CONTACT 9 IB IL TEMP 2 RTD PAC 12 Process Data 12 1 Output Data Words for Configuring the Terminal See Page 11 Word bi view et 5 4
14. le resistance causes the measuring error A considerable improvement is made through the use of Pt1000 sensors Due to the 10 fold higher temperature coefficient a a 0 385 Q K for Pt100 to a 3 85 Q K for Pt1000 the effect of the cable resistance on the measurement is decreased by factor 10 All errors in the diagrams above would be reduced by factor 10 Diagram 1 clearly shows the influence of the cable length on the cable resistance and therefore on the measuring error The solution is to use the shortest possible sensor cables Diagram 2 shows the influence of the cable diameter on the cable resistance It can be seen that cables with a diameter of less than 0 5 mm cause errors to increase exponentially Diagram 3 shows the influence of the ambient temperature on the cable resistance This parameter does not play a great role and can hardly be influenced but it is mentioned here for the sake of completeness 5755_en_04 IB IL TEMP 2 RTD PAC The formula for calculating the cable resistance is as follows 1 R Rio xX 1 0 0043 K X Ta R 1 0 0043 Ta X 0 x rox A Ko Where RL Cable resistance in Q RL20 Cable resistance at 20 C in Q Cable length in m X Specific electrical resistance of copper in Qmm m A Cable cross section in mm 0 0043 1 K Temperature coefficient for copper TA Ambient temperature cable temperature in C Since there are two cable resistances in the measuring
15. nt supply U4 Measuring input of sensor 1 l2 RTD of sensor 2 Constant current supply Uz Measuring input of sensor 2 Shield connection channel 1 and 2 4 4 Terminal Point Assignment for 4 Wire Termin on Channel 1 and 2 Wire Termin on Channel 2 pomas fe Points 4 4 g RTD of sensor 1 Ee a 3 fu Measuring input of sensor T 2 3 U4 Measuring input of sensor 1 21 2 I RTD of sensor 2 Ie Constant current supply Shield connection channel 1 and 2 ic In 4 wire technology a sensor can only be connected to channel 1 5 Safety Notes During configuration ensure that no isolating voltage is specified between the analog inputs and the local bus During thermistor detection this for example means that the user has to provide signals with safe isolation if applicable PHOENIX CONTACT 95 IB IL TEMP 2 RTD PAC 6 Installation Instructions High current flowing through potential jumpers Un and Us leads to a temperature rise in the potential jumpers and inside the terminal Observe the following instructions to keep the current flowing through the potential jumpers of the analog terminals as low as possible Create a separate main circuit for all analog terminals If this is not possible in your application and if you are using analog terminals in a main circuit together with other terminals place the analog terminals behind all the other terminals at the end of the main circuit T Internal Circui
16. og 0 01 C 0 01 F 0 1 0 te Q p 4 som C F 8002 E 8001 gt 325 12 325 12 3251 2 Overrange see page 21 2710 10000 100 00 1000 0 100 00 1000 0 10 x Ro 03E8 4000 10 00 100 0 10 00 100 0 1 X Ro 0001 0 1 0 01x E E o o o o o f o a O E a e see page 21 s002 Shomari If the measured value is outside the representation area of the process data the Overrange or Underrange error message is displayed 5755_en_04 PHOENIX CONTACT 17 IB IL TEMP 2 RTD PAC 13 2 Format 2 This format can be selected for each channel using bits 5 and 4 bit combination 01 of the corresponding process data output word The measured value is represented in bits 14 through 3 The remaining 4 bits are sign and error bits Measured value representation in format 2 12 bits SB Sign bit AV Analog value 0 Reserved OC Open circuit short circuit OR Overrange Typical Analog Values Depending on the Resolution Sensor Type Bits 3 to 0 RTD Sensor 0 to 13 Resolution Bits 7 and 6 OObin 19 pin O1pin M1 bin Process Data Item Analog Value 0 1 C 0 1 F 0 01 C 0 01 F AV positive final value from the table on page 21 2 10 10000 1000 0 100 00 03E8 1000 100 0 10 00 0008 se o o os S 100 0 10 00 Underrange AV negative final value from the table on page 21 Open circuit short circuit AV negative final value from the table on page 21 A
17. rams in Figure 11 to Figure 13 However these diagrams also show the positions in the measuring system where steps can be taken to minimize these errors 5755_en_04 IB IL TEMP 2 RTD PAC PHOENIX CONTACT 23 IB IL TEMP 2 RTD PAC 15 2 Systematic Errors During Temperature Measurement Using 2 Wire Technology 00 25 50 75 100 12 5 15 0 17 5 m 20 0 57551014 Figure 11 Systematic temperature measuring error AT depending on the cable length Curves depending on the cable diameter A 1 Temperature measuring error for A 0 14 mm 2 Temperature measuring error for A 0 25 mm 3 Temperature measuring error for A 0 50 mm Measuring error valid for copper cable y 57 m Qmm Ta 25 C and Pt100 sensor 5755_en_04 6 0 A K 5 0 AT 40 3 0 2 0 1 0 0 0 0 0 1 02 03 04 05 06 07 08 0 9m1 0 I 57550015 Figure 12 Systematic temperature measuring error AT depending on the cable diameter A Measuring error valid for Copper cable y 57 m Qmm Ta 25 C 5 m and Pt100 sensor 2 5 K AT ZO 1 5 1 0 0 5 0 0 30 20 10 O 10 20 30 40 50 C 60 T gt 57550016 Figure 13 Systematic temperature measuring error AT depending on the cable temperature T4 Measuring error valid for Copper cable y 57 m Qmm 5 m A 0 25 mm and Pt100 sensor PHOENIX CONTACT 24 All diagrams show that the increase in cab
18. ring see Figure 8 5755B012 Connection of resistance thermometers in 4 wire technology Figure 8 In 4 wire technology a constant current is sent through the sensor via the I and l cables Two further cables U and U can be used to tap and measure the temperature related voltage at the sensor The cable resistances have absolutely no effect on the measurement 5755_en_04 3 Wire Technology 5755B018 Connection of resistance thermometers in 3 wire technology Figure 9 In 3 wire technology the effect of the cable resistance on the measured result in the terminal is eliminated or minimized by multiple measuring of the temperature related voltage and corresponding calculations The results are almost as good in terms of quality as with 4 wire technology in Figure 8 However 4 wire technology offers better results in environments with heavy noise PHOENIX CONTACT 22 2 Wire Technology N Q g Q g O g Q BS QO 57550013 Figure 10 Connection of resistance thermometers in 2 wire technology 2 wire technology is a cost effective connection method The U and U cables are no longer needed The temperature related voltage is not directly measured at the sensor and therefore not falsified by the two cable resistances R see Figure 10 The measuring errors that occur can make the entire measurement unusable see diag
19. rocess data words The three formats for representing the input data are shown in Figure 7 For more detailed information on the formats please refer to Section Formats for Representing Measured Values on page 16 Process data word O0 Process data word 1 Channel 1 Channel 2 _ _ iMSB LSB sisleielnieols elrlelelsisleli o Rma Format 3 15 sa 13 v2 sso o eo 7 eo s 4 a 2 o romaa sep foto Figure 7 Sequence of the IN process data words and representation of the bits of the first process data word in the different formats 5755A009 MSB Most significant bit LSB Least significant bit SB Sign bit AV Analog value 0 Reserved OC Open circuit short circuit OR Overrange 5755_en_04 PHOENIX CONTACT 14 IB IL TEMP 2 RTD PAC The IB standard process data format 1 supports extended diagnostics The following error codes are possible Code hex 8001 Overrange 8002 Open circuit or short circuit only available for the temperature range 8004 Measured value invalid no valid measured value available 8010 Invalid configuration 8040 Terminal faulty 8080 Underrange Open Circuit Short Circuit Detection Open circuit is detected according to the following table Faulty Sensor Temperat
20. t Diagram fcc CN Key C I Local bus So opc Protocol chip oe aq Optocoupler UL SORON DC DC converter with electrical isolation Microprocessor with multiplexer and A analog digital converter REF Reference voltage Electrically erasable programmable read only memory gt Amplifier Other symbols used are explained in the IL SYS INST UM E user manual or in the system manual for your bus system 24 V Uy 5755B003 Figure 2 Internal wiring of the terminal points 5755_en_04 PHOENIX CONTACT 6 IB IL TEMP 2 RTD PAC 8 Electrical Isolation 9 Connection Notes 9 1 Thermocouple Connection Local bus IN a Local bus OUT Bus interface K IE U 7 5V DC EE U 7 5 V DC IEJ In 4 wire technology a sensor can only be E U 24V DC connected to channel 1 In this case the J t sensor on channel 2 can only be connected in I O interface 2 wire technology and gy 24 V Una 24 V DC E 5V IMICrOproOceSSor Electrical isolation between area 9 2 Shield Connection A and B l Ground potential Analog inputs te ic The connection examples show how to connect the shield Figure 4 Figure 3 Electrical isolation of the individual function Connect the shielding to the Inline terminal areas using the shield connection clamp The clamp connects the shield directly to FE on the terminal side Additional wiring is not necessary Isolate the shield at the sensor 9 3 Sensor Connect
21. ure Measuring Range Resistance Measuring Range Cable Yes Open circuit short circuit is detected The cable is not connected when using this connection method No Open circuit short circuit is not detected because the value is a valid measured value 5755_en_04 PHOENIX CONTACT 15 IB IL TEMP 2 RTD PAC 13 Formats for Representing Measured Values 13 1 Format 1 IB Standard Default Setting The measured value is represented in bits 14 through 0 An additional bit bit 15 is available as a sign bit This format supports extended diagnostics Values gt 8000 pex indicate an error The error codes are listed on on page 15 Measured value representation in format 1 IB standard 15 bits ag Se I AOE Sr Ge A a 2 0 AV SB Sign bit AV Analog value Typical Analog Values Depending on the Resolution Sensor Type Bits 3 to 0 ote Bt a Resolution Bits 7 and 6 O0pin 19bin Process Data Item B iat 0 1 C 0 1 F ss 19 it Q C F 8002 a Open circuit 8001 Overrange see B 21 2710 10000 10000 0 OFAO 4000 400 0 40 x Ro OOAO 10 are e 0001 a ee er a a a E 0000 FFFF i a a e FC18 1000 100 0 8080 Underrange see page 21 s002 Short circuit 5755_en_04 PHOENIX CONTACT 16 IB IL TEMP 2 RTD PAC Sensor Type Bits 3 to 0 ototon Y B3 4 135 Resolution Bits 7 and 6 01 pin Min Olin Olin Obin _ Process Data Item Anal
22. vel and the I O area it is necessary to provide the bus coupler supply Up and the I O supply Un Us from separate power supply units Interconnection of the power supply units in the 24 V area is not permitted Common Potentials 24 V main voltage Uy 24 V segment voltage Us and GND have the same potential FE is a separate potential area Separate Potentials in the Terminal Test Distance Test Voltage 7 5 V supply bus logic 24 V analog supply analog I O 500 V AC 50 Hz 1 min 7 5 V supply bus logic functional earth ground 500 V AC 50 Hz 1 min 24 V analog supply analog I O functional earth ground 500 V AC 50 Hz 1 min Error Messages to the Higher Level Control or Computer System Failure of the internal voltage supply Yes Failure of or insufficient communications power UL Yes I O error message sent to the bus coupler Error Messages via Process Data I O error user error Yes see page 15 Approvals Information on current approvals can be found on the Internet at www download phoenixcontact com 5755_en_04 PHOENIX CONTACT 4 4 Local Diagnostic Indicators Figure 1 5755_en_04 5755A002 Terminal with appropriate connector IB IL TEMP 2 RTD PAC 4 1 Local Diagnostic Indicator Desig Color Meaning D Green Diagnostics 4 2 Function Identification Green 4 3 Terminal Point Assignment for 2 3 Wire Termin Terminal Points RTD of sensor 1 Constant curre
Download Pdf Manuals
Related Search