1746sc IO Install Guide PN 0100081-05G.p65
Contents
1. 1746sc IC8I Simplified Circuit Diagram one circuit shown 7 87 kQ T Si D I 7 87 KQ 20 1746sc I O Module Installation Instructions 1746sc IM8I On Off State Voltage Range 0 Vac 60 Vac 160 Vac 264 Vac 0 Vdc 40 Vdc 170 Vdc 265 Vdc Input State Not Guaranteed 4 On State EE Frequency 47 to 63 Hz 276 Vdc short term overload 1 hour 1746sc IM8I Simplified Circuit Diagram one circuit shown 4992 49 9 kQ VACIVDG SES HF Ae T 49 9 kQ IN 3 Assign your module to a slot When assigning your module to a slot select the module from the displayed list If your module is not listed select OTHER at the bottom of the list and enter your module s ID code at the prompt Catalog Number Module ID 1746sc IA8I 303 1746sc IB8I 324 1746sc IC8I 324 1746sc IM8I 304 4 Configure each channel 1746sc lA81 Isolated Circuit 100 120 V ac dc Inputs 8 Zeg VSO L1 or VDC 100 120 V acide mem Gees me location ACIDS a VSO L2 or DC COM VS1 L1 or VDC 1 NE VS1 L2 or DC COM 1 NACNDC VS2 L1 or VDC 2 NE VS2 L2 or DC COM 2 NACNDC VS3 L1 or AND 3 INS VS3 L2 or DC COM 3 E GND mh ra Rack mounting bolt vacvoc 77 VS4 L1 or VDC An NE Venue VS4 L2 or DC COM 4 For IEC Type 1 devices VS5 L1 or VDC Bee that can t support 0 7 A VANDT VS5 L2 or DC COM 5 of in2. 1746sc IB8l lsolated Circuit 24 Vdc Inputs 8 1s VSO VDC 24 Vdc Woo Alternative OF Input device NO location ES j Ven DC COM VS1 VDC 1 Nac ks ve DC COM 1 VS2 VDC 2 Na Ve vs2 DC COM2 VS3 VDC Ka au Weg VS3 DC COM 3 thy E GND Rack mounting bolt voc rh VS4 VDC Ae m Ve vs4 DC COM 4 VS5 VDC 5 WE pe vss DC COM5 VS6 VDC 6 NE DC vse DC COM 6 VS7 VDC T NE vs7 DC COM7 G Ei Note The input circuits are electrically isolated from each other the commons are NOT connected internally Therefore up to eight different voltage sources VSO VS7 may be used Module ID Code 324 22 1746sc I O Module Installation Instructions VS1 L1 or VDC VS2 L1 or VDC VS3 L1 or VDC VS4 L1 or VDC VS5 L1 or VDC VS6 L1 or VDC VS7 L1 or VDC Se 1746sc IA8I Isolated Circuit 100 120 V ac dc Inputs 8 Ze VSO L1 or VDC 100 120 V ac dc mo e Ve Ce Ven L2 or DC COM o or CND is i Wi af 7 Ve L2 or DC COM 1 IVAC VDC 2 IN 2 VS2 L2 or DC COM 2 NACNDC 3 IN 3 VS3 L2 or DC COM 3 E GND an SC TH Rack mounting bolt 8 ES Kee VS4 L2 or DC COM 4 For IEC Type 1 devices pr Jus that can t support 0 7 A VACIVDG V5 L2 or DC COMS of inrush current use an amp ne external 500 Q 1W mmm STEE resistor on one input line mz to reduce the inrush to VS7 L2 or DC COM7 250 mA Bi Note
3. 9 15 0 Channel 1 Configuration Byte i Channel 0 Configuration Byte Channel 3 Configuration Byte j Channel 2 Configuration Byte A A 4 AA A A A 4 AA A we EI o Ki Ri 2 SZ 2 8 2 2 3 e 5 g g ZS S c pa o KH E ei E g a P s 2 Ki S 8 S ZS a o 8 o D O D Wi 2 D o D g s 8 3 z z 2 U II 00 0 10 Vdc 0 0 0 10 Vdc 001 1 5Vde 0 01 1 5 Vdc 010 0 5 Vdc 0 1 0 0 5Vdc 0 1 1 0 10 Vdc 0 1 1 0 10 Vdc 1 0 0 0 20 mA 1 0 0 0 20 mA 1 0 1 4 20 mA 1 0 1 4 20 mA 1 1 0 0 21 mA 1 1 0 0 21 mA 11 1 Invalid 1 1 1 Invalid 00 Engineering units 0 00 Engineering units 0 1 Scaled for PID 0 0 1 Scaled for PID 1 0 Proportional counts 0 1 0 Proportional counts 1 1 1746 NO4 format 0 1 1 1746 NO4 format 0 0 Invalid 1 0 0 Invalid 0 1 Invalid 1 0 1 invalid 1 0 User defined scale 1 1 0 User defined scale 1 1 Invalid 1 11 invalid Reset on Fault means the module outputs will go to zero 0 on a Rack Fault 6 Set output limits user defined scale optional Use Output Words 6 and 7 addresses O e 6 and O e 7 to set the low and high values of the output data limits or user defined scale if user defined scaling is desired If you do not want to use these features set output words 6 and 7 to 0 Setting output words 6 and 7 to 0 disables limiting and invalidates scaling Address 15 Dep Low Value of Output Data Limit or User Defined Scale
4. Before wiring the terminal block take time to plan your system Ensure that the SLC 500 system is properly grounded and installed in a NEMA rated enclosure Route the field wiring away from other wiring and as far as possible from sources of electrical noise such as motors transformers contactors and AC devices Route the field wiring in grounded conduit if possible Ensure that the field wiring crosses AC or power cables at a right angle 36 1746sc I O Module Installation Instructions INI4i 1746sc I O Module Installation Instructions 13 analog current analog current Shielded twisted pair cable with shield connected to ground only at one end To guard against electrostatic damage and improve chassis grounding connect one of the shield pins on the terminal block to the rack INI4vi analog current analog voltage Shielded twisted pair cable with shield connected to ground only at one end To guard against electrostatic damage and improve chassis grounding connect one of the shield pins on the terminal block to the rack 3 Assign your module to a slot When assigning your module to a slot select the module from the displayed list If your module
5. x AD AS Din where S signal level in mA or V S Minimum signal level see Table 11 in Chapter 4 But maximum signal level see Table 11 in Chapter 4 AS Bug Bin D data value counts D minimum data value see Table 11 in Chapter 4 DA maximum data value see Table 11 in Chapter 4 AD DA R DA 16 1746sc I O Module Installation Instructions 1746sc I O Module Installation Instructions 33 5 Configure each channel Use the low and high bytes in Configuration Words 0 7 addresses O e 0 O e 7 to configure 7 Check each channel s configuration and status Use Input Words 4 7 addresses I e 4 I e 7 to check the configuration and status of each channel When a channel is disabled its status word will be set to 0 each channel Address 15 0 Lei i l Channel 0 Status Word i i ine TTT iste Wot OT s eet ef ep pie Address 15 0 he 6 TTT Channel2Status Word 0 O 0O07 Dei Clann Configuration Word Lei TTT TT Chamea Status Word Dei Channel Configuration Word pasa ae e L 5 ss SS SS BREE a Dei Channel 2 Configuration Word 3530o o o DE Saa Efe S 33 5 Soeg Dei Channel 3 Configuration Word 5 g gags SE BEES ZS 8 SPF Z Zi H 2 2 E 8 Dei Chandel 4 Cdnfigurdtion Word 27 B S ke 8 amp Dei Channel di Configu
6. 1 Over range error 1 Under limit error gt 1 Over limit error gt 1 Operating temperature error gt 1 Output data limiting enabled gt A Reflected Config Byte Bits 0 7 mirror the settings in the channel configuration byte 11 12 1746sc I O Module Installation Instructions 1746sc INI4i amp 1746sc INI4vi 1 Determine the backplane power requirements Use the table below to calculate the total load on the system power supply For more information see the Allen Bradley System Installation and Operation Manual Backplane Current Consumed Catalog Number 5 Vde 24 Vde 1746sc INI4i 460 mA typical 0 mA 1746sc INI4vi 570 mA typical 0 mA 2 Wire your module To wire your module you need a small flat blade screwdriver Belden 8761 shielded twisted pair cable or equivalent You do not need to remove the supplied 16 position terminal block from the module If however you do remove the terminal block apply the supplied write on label to the terminal block and use the write on label to identify your module s location Before wiring the terminal block unscrew the two retaining screws at the top and bottom of the terminal block and carefully pry the terminal block loose Before wiring the terminal block take time to plan your system Ensure that the SLC 500 system is properly grounded and installed in a NEMA rated enclosure Ensure that the load resistance is lt 500QW for a current outpu
7. NO4Conp Mode ZB g gaoa ci 001 Engineering Units E E 5 Baie 010 Scaled for PID O 5 1 Failure 011 Prop Counts 1 100 User Defined O Off 0 OK O OK 101 Not Used 1 0n 1 Fatal Eror Lem 110 Not Used 0 0K iNe 400 10V or O 2I1mA 1 Reseding O1 1 5V or 4 207 Class 1 fixed settings 10 0 5V or 0 20 11 0 10V 44 1746sc I O Module Installation Instructions 3 Wire your module To wire your module you need a small phillips blade screwdriver Belden 8761 shielded twisted pair cable or equivalent You do not need to remove the supplied 18 position terminal block from the module If however you do remove the terminal block use the write on label to identify your module s location Before wiring the terminal block turn off the power unscrew the two retaining screws at the top and bottom of the terminal block and carefully pry the terminal block loose Before removing the terminal block take time to plan your system Ensure that the SLC 500 system is properly grounded and installed in a NEMA rated enclosure Turn off the power Route the field wiring away from other wiring and as far as possible from sources of electrical noise such as motors transformers contactors and AC devices Route the field wiring in grounded conduit if possible Ensure that the field wiring crosses AC or power cables at a right angle Wire field devices to your module as shown in the following wiring diagrams using a maximum wire size of 14 AWG an
8. THERMOCOUPLE mA mV or V CABLE BOTTOM ROW CJC Sensors 23 y 4 Assign your module to a slot When assigning your module to a slot select the module from the displayed list If your module is not listed select OTHER at the bottom of the list and enter your module s ID code at the prompt Catalog Number Module ID Code 1746sc NI8u 3500 CJC A CJCA CH2 CH2 Shield for CH2 and CH3 CH3 CH3 EXC6 CH6 CH6 EXC6 Shield for CH6 and CH7 EXC7 CH7 CH7 EXC7 1746sc I O Module Installation Instructions 17 18 1746sc I O Module Installation Instructions 1746sc IA8I 1746sc IB8l 746sc IC8l amp IM8I 1 Determine the backplane power requirements Use the table below to calculate the total load on the system power supply For more information see the Allen Bradley System Installation and Operation Manual Backplane Power 5Vdc 24Vdc All Modules 110mA OmA 2 Wire your module To wire field devices to your module follow these steps 1 Turn off power to the I O chassis 2 Optional Remove the supplied 18 position terminal block from the module To remove the terminal block unscrew the two retaining screws at the top and bottom of the terminal block and pull the terminal block loose 3 Wire field devices to your module as shown in the following wiring diagrams using a maximum wire size of 14 AWG an
9. ci Een Rack mounting bolt VS4 L1 kee Peas VAC E VS4 L2 VS5 L1 5 OUTS VAC D VS5 L2 VS6 L1 6 OUTS VAC C 3 VS6 L2 VS7 L1 7 eg SE VS7 L2 XX Me J Note The output circuits are electrically isolated from each other the commons are NOT connected internally Therefore up to eight different voltage sources VS0 VS7 may be used odule ID Code 1905 5 Interpreting your module s LED indicators On the 1746sc OAP8I each status indicator 0 7 illuminates when the processor commands the module to turn on the corresponding output The indicators do not necessarily indicate the presence or absence of AC power at an output The Blown Fuse indicator illuminates when any 1 of the 8 outputs fuses blows and AC power is present 1746sc OAP8I status FUSE C ISOLATED TRIAC 120 240 V 1746sc I O Module Installation Instructions 1746sc IM8I Isolated Circuit 200 240 V ac dc Inputs 8 oz VSO L1 or VDC 200 240 V ac dc VAGNDS input device me Ven L2 or DC COM or CND VS1 L1 or VDC ba ne e VACNDG VS1 L2 or DC COM 1 VS2 L1 or VDC 2 N VACNDG VS2 L2 or DC COM 2 VS3 L1 or VDC 3 TES VS3 L2 or DC COM 3 E GND Bes z a Fy Pack mounting bolt VS4 L1 or VDC 4 We Dress VS4 L2 or DC COM 4 For IEC Type 1 devices Meed P me that can t support 0 7 A VACIVDG VS5 L2 or DC COM 5 of inrush current use an Meet ee oe D ne external 5
10. ee Lei Channel 7 Status Word A A A A A A 4 4 A A A A A i i e E e e St so x eee S c oD 23 T Es 56 5 5 S SC g ZS SS S So o d Ze D uw E DD aA og peek r sl 2 E e di i bd O 8 e S E H e S SG o i50 D uo kg O O 10 Hz input filter 4 to 20 mA TE o See 010 20ma z input filter 0 05V 1 1 250 Hz i t filter GE z input filte 0410V O O Zero on open circuit 0 50V O 1 Max on open circuitg_ _ 2 0V 102 Min on open circuit 0 to 5 V 1 1 Disabled 1 to 5V DO Engr Units x1 ONO Engr Units x O 1 Engr Units x10 10V 1 0 Scaled for PID Thermocouple Type J 1 1 Proportional counts Thermocouple Type K Thermocouple Type T Thermocouple Type E Thermocouple Type R Thermocouple Type S Thermocouple Type B Thermocouple Type N RTD 100 Q 385 RTD 200 Q Pt 385 RTD 500 Q Pt 385 RTD 1000 Q Pt 385 RTD 100 Q Pt 3916 RTD 200 Q Pt 3916 RTD 500 Q Pt 3916 RTD 1000 Q Pt 3916 RTD 10 Cu 426 RTD 120 Q Ni 618 RTD 120 Q Ni 672 Resistance 3000 9 Thermocouple Type C CJC Valid for channels 4 7 only tok For these input ranges the open circuit response does not apply and should be disabled PA ewan sn ch saan senna ch ch ch A OO OO OO OO oooOooOoOooOoO A A T A ch ch Ah D D DO OO OO OD a ar a a a a A OD OO OO OO Oo h ch A A OO OO h h OO OO h ch h OO OD Ochs ch A OO OO a2 DD DD as OD O OD OD s OD OD s OO s OD s O O o 1
11. o 1 o 1 ie 1 0 1 ie 1 o 1 o 1 0 1 o 1 o 1 o 1 o 1 0 1 o 1 ie 1 34 1746sc I O Module Installation Instructions 6 Monitor each channel s data Use Input Words 0 7 addresses I e 0 I e 7 to monitor the data received by your module from the processor When a channel is disabled its data word is set to 0 To receive a channel data word bit 15 of the channel s configuration word must be set to 1 Address 15 o l e 0 Channel 0 Data Word Lei Channel 1 Data Word Le Channel 2 Data Word l e 3 Channel 3 Data Word he 4 Channel 4 Data Word Lep Channel 5 Data Word Leg Channel 6 Data Word l e 7 Channel 7 Data Word 1746sc I O Module Installation Instructions 15 6 Monitor each channel s data Use Input Words 0 3 addresses I e 0 I e 3 to monitor the data received by your module from the input device When a channel is disabled its data word is set to 0 Address 15 0 Le Channel 0 Data Word Lei Channel 1 Data Word l e 2 Channel 2 Data Word Le Channel 3 Data Word Tei Channel 4 Data Word l e 5 Channel 5 Data Word Lep Channel 6 Data Word ke7 Channel 7 Data Word The following equations show you how to convert between data value counts and signal level in mA or V S D D x AS AD S low D S S
12. select OTHER at the bottom of the list and enter your module s ID code at the prompt Catalog Number Module ID Code 1746sc CTR4 10200 1746sc CTR 8 10401 Note The counter module supports Class III backplane communication This module will not work with the SCL5 01 processor Please refer to your users manual for additional informa tion regarding ladder programming and module configuration 4 Set jumpers Removing the onboard jumper JP2 activates the 15 KHz hardware input filter for channels 0 3 Removing the onboard jumper JP3 activates the 15 KHz hardware input filter for channels 4 7 CTR8 only You may also select from two digital filters Refer to your operations manual for additional information Address l e 0 Lei Counter Enable CHO 1 l e 2 Input CH2 Le Frame Ground Shield for Ch4 5 Address Channel 0 Output Data Word 1 L L 1 L L L Channel 1 Output Data Word 1 1 1 L L 1 Channel 2 Output Data Word Channel 3 Output Data Word 9 Check each channel s configuration and status Use Input Words 4 7 addresses I e 4 I e 7 to check the configuration and status of each channel When a channel is disabled its status word is set to 0 Channel 0 Status Word Channel 1 Status Word Channel 2 Status Word Channel 3 Status Word 1 Fatal channel error gt 1 Non fatal channel error gt 1 Under range error gt
13. 0 Current j See Ces 3 4 A Current 5 load 6 A 7 Shielded twisted pair cable with shield 8 connected to ground only at one end 9 10 lt To guard against electrostatic damage 11 and improve module grounding 42 connect a chassis ground pin directly 13 to a rack mounting bolt 14 Ext pwr 15 Supply A 24 Vdc power supply if external power is selected Address l e 0 Channel H Ven CH 0 Counter Output MSW Lei Channel d LsW CH 0 Counter Output LSW l e 2 Channel H Freq CH 0 Frequency Lei Channel 0 Status CH 0 Status eA Channel 1 MSW CH 1 Counter Output MSW Leb Channel i Leg CH 1 Counter Output LSW l e 6 Channel 4 Freq CH 1 Frequency Let Channel 1 Status CH 1 Status ke28 Channel Ven CH 7 Counter Output MSW Le 20 Channel 7 LSW CH 7 Counter Output LSW Le 20 Channel 7 Freq CH 7 Frequency I e 31 Channel 7 Status CH 7 Status 40 1746sc I O Module Installation Instructions Channel 0 Configuration Word Directrion Address 15 T Ore x A A A O oO D e k ZG SZ S ES D Els age 2 ba D a 0 Limit 1 Scale 0 Max 1 Preset 0 Zero 1 Preset 0 Up 1 Down A AE A ny ey ae KC g 2 DEIN g S E E G KEREN a g 00 UniDirect Q 4 32K 01 BiDirect 1 4 8M 10 Quad x1 11 Quad x4 0 50kHz 1 30kHz 00 AC 01 5V O Off
14. Dei High Value of Output Data Limit or User Defined Scale 10 1746sc I O Module Installation Instructions 1746sc I O Module Installation Instructions 39 You cannot use output data limiting with user defined scaling 5 Configure each channel The input configuration word detailed below shows the configuration setup for a given channel Each channel has four associated words Note the appropriate word address before performing configuration Important The values in output words 6 and 7 apply to all four channels If you want to use user defined scaling or output data limiting you must set all four channels to the same data format 7 Control each channel s signal level Use Output Words 0 3 address O e 0 O e 3 to control the output signal level of each channel The output signal level depends on the data format and output range selected Address 15 0 Address 15 0 O e 0 a er Channel 0 Configuration Word Keto m ot 7 oT m Don d i 8 i i Channel 0 Output Data Word i d i e Dei TT TT Channel0Preset MFactor TT I i I b I t i 3 t d j I Dei ITT OOT channelOLimit K Factor IT O e 1 Channel 1 Output Data Word jo SO EE EE EE pej E E E Dei TT TT Channel 0 Rate Limit R Factor GEES T T d 1 T
15. For CE compliance Ferrite EMI Suppressors are needed on each channel s terminal block connection Apply the suppressor close to the module terminal block A Steward Part 2882024 0A0 or equivalent is recommended 1746sc I O Module Installation Instructions 31 Before wiring the terminal block take time to plan your system Ensure that the SLC 500 system is properly grounded and installed in a NEMA rated enclosure Ensure that the load resistance is lt 500 for a current output channel and gt 1 kQ for a voltage output channel Route the field wiring away from other wiring and as far as possible from sources of electrical noise such as motors transformers contactors and AC devices Route the field wiring in grounded conduit if possible Ensure that the field wiring crosses AC or power cables at a right angle For CE compliance Ferrite EMI Suppressors are needed on each channel s terminal block connection Apply the suppressor close to the module terminal block A Steward Part 2882024 0A0 or equivalent is recommended TOP ROW Col gt cos THERMOCOUPLE mA mV or V CABLE CD CL Ho e Shield for CHO and CH1 Hi 4 WIRE RTD CABLE gt EXC4 Gr EXC4 gt _ Shield for CH4 and CH5 EXC5 3 WIRE RTD CABLE CH5 rr CH5 ESCH CJCB CJCB CJC Sensors 30 1746sc I O Module Installation Instructions Current Input Shunt in place Shunt
16. O 1 1 1746 NI4 format 1 0 O User defined scale A 1 0 1 User defined scale B 1 1 0 Invalid 1 1 1 Invalid CO Applies only to 1 5V and 4 20 mA Select INVALID for all other ranges 5 Set limits scale if applicable Use Configuration Words 4 7 addresses O e 4 O e 7 to set the low and high values of the user defined scale if user defined scaling is desired If you do not want to use these features set output words 4 7 to 0 Setting output words 4 7 to 0 disables scaling Address 15 ee ee H Dei Low Value of User Defined Scale A O e 5 High Value of User Defined Scale A i O e 6 Low Value of User Defined Scale B i i O e 7 High Value of User Defined Scale B 1746sc I O Module Installation Instructions 35 7 Check each channel s configuration and status Use Input Words 0 7 addresses I e 0 I e 7 to check the configuration of each channel When a channel is disabled its status word will be set to 0 To receive a channel status word bit 15 of the channel s configuration word must be set to 0 Address 15 0 le 0 i j Channel 0 Status Word i EE DEE EE Lei Channel 1 Status Word ae ae gees RT ee ee cee EE i EE le 2 Channel 2 Status Word tk HES D t Le Channel 3 Status Word SSS St i a a Led Channel 4 Status Word ep f Channel 5 Status Word Leg Channel 6 Status Word f R T oS e te
17. The input circuits are electri internally Therefore up to eight different voltage sources VSO VS7 may be used Module ID Code 303 ically isolated from each other the commons are NOT connected 1746sc I O Module Installation Instructions 27 6 Checking for blown fuses If a fuse blows on the 1746sc OAP8I the following occurs 1 The blown fuse LED indicator illuminates provided your module is receiving power from the chassis 2 The module indicates to the logic controller s input image table which fuse has blown This allows for fuse monitoring and smart power down sequencing of equipment after a circuit failure You can verify that a fuse has opened by visually checking the fuses shown below Turn all power off and replace blown fuses with the specified replacement part only Substitutes are not acceptable Replaceable Fuses F1 F8 3A 250 V 2AG SLO BLO Fi Bussmann part C519 3A F2 ES OAP8I GR L Es KS F6 F7 ES ei g m 26 1746sc I O Module Installation Instructions 1746sc OAP8I Isolated Circuit 120 240 Vac Outputs 8 Wes VSO L1 LEM Alternative Rm 120 240 Vac VAG OUTO vm E VSO L2 VS1 L1 OUTI v C VS1 L2 VS2 L1 OUT 2 v Ka vS2 L2 VS3 L1 OUTS EGND d VS3 L2
18. are needed on each channel s terminal block connec tion Apply the suppressor close to the module terminal block A Steward Part 2882024 0A0 or equivalent is recommended 1746sc OAP8I Operating Voltage Range 0 Vac 74 Vac 276 Vac a Ee ae z Operation Not Guaranteed i Recommended Operating Range seara mer Frequency 47 to 63 Hz 1746sc OAP8I Simplified Circuit Diagram one circuit shown oo Se J VAC NIT VA 39 D mc OUT 4 Assign your module to a slot When assigning your module to a slot select the module from the displayed list If your module is not listed select OTHER at the bottom of the list and enter your module s ID code at the prompt Catalog Number Module ID 1746sc OAP8I 1905
19. ground gt Not used gt Current output ch 1 gt Analog ground ch 1 gt Not used gt Current output ch Ze Analog ground ch Ze Chassis ground gt Not used gt Current output ch 3 gt Analog ground ch 3 gt 24 Vdc external Ground external 1746sc I O Module Installation Instructions 41 7 Monitor each channel s data Each channel has three associated data words and one status word Counter data is provided in two forms count and rate The count data is the combintation of word 1 MSW and 2 LSW Frequency data is word 3 When the Instant Average configuration bit is set to 0 the rate data is based on a single count trigger When set in Average mode the rate value is a 1 second average of count data 0 Curren 1 el L XX Ce 3 4 ka Voltage 5 load 6 l A 7 Shielded twisted pair cable with shield 8 connected to ground only at one end 9 10 lt To guard against electrostatic damage 11 and improve module grounding 42 connect a chassis ground pin directly 13 to a rack mounting bolt 14 Ext pwr i 15 Supply A 24 Vdc power supply if external power is selected
20. in Chapter 4 Ee EES XD D D O e 22 TT TT Channel 5 Limit K Factor dE E high low rr O e 23 Channel 5 Rate Limit R Factor oo ot I O e 24 Channel 6 Configuration Word O e 25 Channel 6 Preset M Factor O e 26 Channel 6 Limit K Factor Dei TT TT Channel 6 Rate Limit R Factor GENEE 0 e 28 Channel 7 Configuration Word a oer oer ae m O e 29 Channel 7 Preset M Factor m E En m O e 30 Channel 7 Limit K Factor O e31 TT Channel 7 Rate Limit R Factor GEN 38 1746sc I O Module Installation Instructions Terminal Block Pinouts 8 Monitor each channel s data Use Input Words 0 3 addresses I e 0 I e 3 to monitor the data received by your module 1746sc I O Module Installation Instructions from the processor When a channel is disabled its data word is set to 0 Input CHO Standard Input S Common CHO Frame Ground Shield for CHO 1 Quadrature Input Common CH2 Input CH3 Common CH3 Count Enable CH2 3 Frame Ground Shield for CH2 3 Input CH4 Common CH4 Input CH5 Common CH5 Counter Enable Ch4 5 SE Input CH6 ke4 Common Ch Input CH7 ke 5 Common CH7 Count Enable CH7 Lef Frame Ground Shield for CH6 7 Lei RK WOOOOOOOOOOOOOOOOOOOOOOD o Note Channels 4 7 are only available on the 1746sc CTR8 module 3 Assign your module to a slot When assigning your module to a slot select the module from the displayed list If your module is not listed
21. to identify your module s location Before wiring the terminal block turn off the power unscrew the two retaining screws at the top and bottom of the terminal block and carefully pry the terminal block loose Before removing the terminal block take time to plan your system Ensure that the SLC 500 system is properly grounded and installed in a NEMA rated enclosure 8 1746sc I O Module Installation Instructions Turn off the power Route the field wiring away from other wiring and as far as possible from sources of electrical noise such as motors transformers contactors and AC devices Route the field wiring in grounded conduit if possible Ensure that the field wiring crosses AC or power cables at a right angle For CE compliance Ferrite EMI Suppressors are needed on each channel s terminal block connection Apply the suppressor close to the module terminal block A Steward Part 2882024 0A0 or equivalent is recommended INO4Vi voltage output ch 0 gt Current output ch 0 gt Analog ground ch 0 gt Chassis ground gt Voltage output ch 1 gt Current output ch 1 gt Analog ground ch 1 gt Voltage output ch 2 gt Current output ch 2 gt Analog ground ch 2 gt Chassis ground gt Voltage output ch 3 Current output ch 3 Analog ground ch 3 gt 24 Vdc external gt Ground external gt INO4i Not used gt Current output ch 0 gt Analog ground ch 0 gt Chassis
22. 00 Q 1W eens ane Vue Kee resistor on one input line aaa ms to reduce the inrush to VS7 L2 or DC COM7 250 mA Bi Note The input circuits are electrically isolated from each other the commons are NOT connected internally Therefore up to eight different voltage sources VSO VS7 may be used Module ID Code 304 5 Interpreting your module s LED indicators On the 1746sc IA8I 1746sc IB8I 1746sc IC8I and 1746sc IM8I each status indicator 0 7 illuminates when the proper signal is received at the corresponding input terminal 1746sc lA8 1746sc IB8l 1746sc IC8l 1746sc IM8l INPUT INPUT INPUT INPUT status 0 STATUS 0 status 0 status 0 4 mo me mo moe 27 CIS 27 27 6 aka Ska rz Oz ISOLATED 100 120V AC DC ISOLATED 24V DC ISOLATED 48V DC ISOLATED 200 240V AC DC 23 24 1746sc I O Module Installation Instructions 1746sc I O Module Installation Instructions 25 1746sc OAP8l 1 Determine the backplane power requirements Use the table below to calculate the total load on the system power supply For more information see the Allen Bradley System Installation and Operation Manual Backplane Power 5Vde 24Vdc All Modules 110mA OmA 2 Set your DIP Switches or shunts if applicable Not applicable 3 Wire your module For CE compliance EMI Suppressors
23. 10 12V 1 0n 11 24V 0 Of 1 0n 6 Set limits scale if applicable A counter preset may be input to define the counter start point The limit field may be used to flag a high or low point in the count cycle The frequency limit may be used to flag a particular frequency value and toggle a status bit The scale factor may be used to convert frequency data into Engineering Units The scale and preset limit configuration bits must be set before the values are stored Refer to your user manual for more information regarding these functions Freq Mode gt Reset Flags gt Preset gt Counter Stop 0 Start 1 Stop 0 Off 1 On 0 Normal 1 Reset 0 Period 1 Counter Address 15 0 O e x a aa Counter Preset M Factor Sans hoe T T ji 1 T T T T 1 J T T 1 T T T ji O e y Counter Limit K Factor T T T 1 T i T 1 j T T 1 i T T T Dez Rate Limit R Factor 4 Assign your module to a slot When assigning your module to a slot select the module from the displayed list If your module is not listed select OTHER at the bottom of the list and enter your module s ID code at the prompt 1746sc I O Module Installation Instructions Catalog Number Module ID Code 1746sc INO4i 1746sc INO4vi 3521 3519 5 Configure each channel Use the low and high bytes in Output Words 4 and 5 addresses O e 4 and O e 5 to configure each channel Address Dei Dep EEN
24. 6sc I O Module Installation Instructions 1746sc I O Module Installation Instructions 43 1746sc NO8i amp 1746sc NO8v The module will operate in Class 1 or Class 3 mode This section describes how to configure the module for Class 1 operation Class provides basic data output with no user scaling No configuration is required This mode is compatible with the 1746 NO4 module Class 3 allows you to select units ramping clamping limit alarming safe state options and alarm latching For more information regarding these features refer to the operators manual which may be found on our Web site www spectrumcontrols com 1 Backplane power requirements Use the table below to calculate the total load on the system power supply For more information see the Allen Bradley System Installation and Operation Manual Catalog Number 5 Vdc 24V w o ext supply w ext supply 1746sc NO8i 120mA 250 mA 0 mA 1746sc NO8v 120 mA 160 mA 0 mA The 1746sc NO8i and 1746sc NO8v output modules can be connected to an external 24 Vdc N E C Class 2 power supply to reduce backplane loading 2 Set the module s external power jumper JP4 Jumper JP4 is located in the bottom corner of the module s large circuit board near the power supply A WARNING Module is ESD sensitive Handle accordingly NOTE When using the External Power Feature the external power and SLC power must be turned on simultaneously With the jumper in the 1 2 position the mo
25. 6sc INO4vi 1 Backplane power requirements Use the table below to calculate the total load on the system power supply For more information see the Allen Bradley System Installation and Operation Manual 24 Vde Catalog Number 5 Vde w o ext supply w ext supply 1746sc INO4i 120 mA 250 mA 0 mA 1746sc INO4vi 120 mA 250 mA 0 mA The 1746sc INO4i and 1746sc INO4vi output modules can be connected to an external 24 Vdc power supply to reduce backplane loading 2 Set the module s DIP switch The switch SW1 is located in the bottom corner of the module s large circuit board RACK 9 WARNING Module is ESD sensitive EXT Handle accordingly o NOTE When using the External Power Feature the external power and SLC power must be turned on simultaneously With the switch in the RACK position the module draws all its power from the backplane of the SLC system With the switch in the EXT position the module draws its 24 Vdc power from an external power source however the module still draws its 5 Vdc power from the backplane Although your module has a jumper on its printed circuit board this jumper is for the manufacturer s use only 3 Wire your module To wire your module you need a small flat blade screwdriver Belden 8761 shielded twisted pair cable or equivalent You do not need to remove the supplied 16 position terminal block from the module If however you do remove the terminal block use the write on label
26. For more information about Spectrum Controls Rockwell Automation compatible products visit our Web site at www spectrumcontrols com email spectrum spectrumcontrols com or contact your local distributor Catalog No 1746sc NO8i 1746sc NO8v 1746sc CTR4 1746sc CTR8 1746sc NI8u 1746sc INl4vi 1746sc INI4i 1746sc INO4vi 1746sc INO4i 1746sc lA8l 1746sc IB8l 1746sc IC8l 1746sc IM8I 1746sc OAP8l 1771sc IMI16 1771sc OMI16 1771sc IFE32 Be ot Description Eight Analog Output Current Only Eight Analog Outputs Voltage Only Four General Purpose 50kHz Counter or Turbine Flowmeter Eight General Purpose 50kHz Counter or Turbine Flowmeter Eight Universal Analog Inputs Four Isolated Channel Analog Inputs Each Current or Voltage Selectable Four Isolated Channel Analog Inputs Current Only Four Isolated Channel Analog Outputs Each Current or Voltage Selectable Four Isolated Channel Analog Outputs Current Only Eight Isolated Circuit 100 120 Vac dc Inputs Eight Isolated Circuit 24 Vdc Inputs Eight Isolated Circuit 48 Vdc Inputs Eight lsolated Circuit 200 240 Vac dc Inputs Eight lsolated Circuit 120 240 Vac Outputs 16 lsolated Circuit 200 240 Vac dc Inputs 16 lsolated Circuit 120 240 Vac Triac Outputs Each Fuse Protected 32 Single Ended Analog Inputs or16 Differential Current or Voltage ECTRUM N T R CH L S Corporate Headquarters P O Box 5533 Bellevue WA 98006 USA Tel 425 746 9481 Fax 425 641 9473 Web site
27. T T d i T T T T 1 d T T T Dei Channel 2 Output Data Word So Ieo mr fi 1 i 1 L fi L L J i 1 fi fi 1 it 1 fi Dei Channel 1 Configuration Word T T T d 1 T T T l T T T T 1 T T T T T T T 1 T T T T nf T T T T f T T T O e 3 Channel 3 Output Data Word Dei Channel 1 Preset M Factor i i e EE e DEE GE G Dep SE Channel 1 Limit IK Factor SE Dei TT TT Channel 4 Rate Limit R Factor oe The following equations show how to convert between data value counts and signal level Dep GE Channel 2 Configuration Word beet in mA or V E EH a We Den Channel 2 Preset M Factor S D D x AS AD S Dein SES Channel 2 Limit K Factor pe tet low low Den TT Channel 2 Rate Limit R Factor OK D S Siow x AD ei AS K KS Dei i Channel 3 Configuration Word j ee ae ooo oo sa Dem Channel 3 Preset M Fact where S signal level in mA or V de a clr E E Dei TT TT Channel 3 Limit K Facto ae a SCH annel Amit actor S Minimum signal level see Table 11 in Chapter 4 EE EE LEE EE low e O e 15 Channel 3 Rate Limit R Factor cTRS But maximum signal level see Table 11 in Chapter 4 Dam TTT O T hannel 4 Configuration Word AS S S Dei Channel 4 Preset M Factor high ow oe ep e e Dain TTT Channel 4 Limit K Factor eS D data value counts EE EE Dei Channel 4 Rate Limit R Factor ow Minimum data value see Table 11 in Chapter 4 Gem KE Channel 5 Configuration Word a a DA Maximum data value see Table 11
28. d a maximum of two wires per terminal The recom mended terminal screw torque is 7 to 9 in lb 4 Install a wire tie in the slot below the terminal block and secure the wires CE Compliance Requirements For installations requiring CE compliance you must perform the following Observe the grounding guidelines provided in Allen Bradley s SLC 500 Installation and Operation Manual Allen Bradley publication 1747 NI002 Connect an E GND terminal on the module directly to a rack mounting bolt Hard wire or permanently connect the PLC to the AC mains or provide a pin and sleeve IEC 309 connector for connection to the AC mains This equipment is intended for use in over voltage category II installations see IEC 364 4 443 where the rated mains supply voltage does not exceed 1000 Vac 50 60 Hz or 1500 Vdc If the input power is rated above these levels ensure that your system is isolated from the power main by an isolation transformer or equivalent over voltage protection device that has CE approval or approval from a European test agency For the 1746sc IA8I 1746sc IM8I and 1746sc OAP8I you must also protect against electrical shock by installing the I O chassis in an enclosure with an IP20 to IP29 rating per IEC 529 The enclosure should have warning labels hazard symbol 417 IEC 5036 and or a mechanical disconnect to minimize the risk of accidental shock during maintenance Use an enclosure that can only be opened with a key or tool
29. d a maximum of two wires per terminal The recommended terminal screw torque is 7 to 9 in lb V Outo ANLCOM 0 V Out1 ANLCOM 1 V Out2 ANLCOM 2 V Outs ANLCOM 3 V Out4 ANL COM 4 V Outs ANLCOM 5 V Oute ANLCOM 6 V Out7 ANLCOM7 24 VDC DC COM 746sc NO8v 1 Out 0 ANLCOM 0 1Out1 ANLCOM 1 1Out2 ANLCOM 2 Outs ANLCOM 3 1Out4 ANL COM 4 1 Outs ANLCOM 5 1Out6 ANLCOM 6 10ut7 ANLCOM7 24 VDC DC COM 1746sc NO8i 4 Assign your module to a slot When assigning your module to a slot select the module from the displayed list If your module is not listed select OTHER at the bottom of the list and enter your module s ID code at the prompt Catalog Number Module ID Code Class 1 Class 3 1746sc NO8i 3527 12727 16 Inputs 32 Outputs 1746sc NO8v 3528 12728 16 Inputs 32 Outputs 1746sc I O Module Installation Instructions 5 Steps for Success Installation of your module requires careful attention to insure proper operation Refer to the section for your specific module for details The basic installation will proceed as follows Determine the backplane power requirements Set your DIP switches or shunts if applicable Wire your module Assign your module to a slot Configure each channel Set limits scale if applicable Monitor each channel s data Check each channel s configuration and status CSADNFWNK Technical Assistance If you need technical assistance please review
30. dule draws all its power from the backplane of the SLC system 2 Rack Ext wo With the jumper in the 2 3 position the module draws its 24 Vdc power from an external power source however the module still draws its 5 Vdc power from the backplane 2 Ext wo Rack 42 1746sc I O Module Installation Instructions 8 Check each channel s configuration and status The status word is shown below Address 15 T I T 1 T T ui 1 T T 0 T T k e 3 Channel 0 Status Word Fei Channel 1 Status Word T T 1 iF T T 1 T CTR4 Fei Channel 2 Status Word tt E T k e 15 Channel 3 Status Word Cp k e 19 Channel 4 Status Word l e 23 Channel 5 Status Word i l e 27 Channel 6 Status Word i l e 31 Channel 7 Status Word A A A A A A A A A A A A A A A A m Ss oa Zi e ox x o D gt xo E c o o SESS gESa gE Z ss wu U e e sell Se E el e a o o o e esti gpg fEEE fyi ogous 253 56306 6085 SS S CS sg RB OO 2352 gt it 2s ss 0 0 4 Ass Q TF Oo O 530 5 Do o ZS o E O t D E OO e cee O g ES L E i Z x 3 0 Start 1 Stop 0 OK 1 Error 0 On 0 OK 1 0ff 1 Error 0 Up 0 Zero 1 Down 1 Set 0 Normal 0 Zero 0 65K 1 Invert 1 Set 1 8Meg 0 Reset 0 Reset 1 Set 1 Set 0 Reset 0 Reset 1 Set 1 Set 0 Reset 0 Reset 1 Set 1 Set 0 Reset 1 Set 1746sc I O Module Installation Instructions 2 1746sc INO4i amp 174
31. input shunts in place and the remaining shunts installed for non RTD inputs The shunts are to be modified prior to installation of the module Proper precautions for electrostatic handling should be followed Small needlenose pliers may be used to configure the shunts if needed The following diagram shows the module outline defining the location of the various shunts looking at the primary side of the board with the terminal block pointing up A brief description of each follows Terminal Block Header Terminal Block Header JP11 Ap JP1 JP2 JP3 JP4 JP5 JP6 JP7 and JP8 Setup There are eight shunts corresponding to eight inputs respectively that exist to support the 0 to 20mA or 4 to 20mA current input selections Each channel has an individual shunt JP1 Ch 0 JP2 Ch 2 through JP8 Ch 7 These shunts are two pin headers that only need to be connected if a channel is to be configured for current input If the channel is to be used for any other type thermocouple millivolt voltage for channels 0 through 3 or thermocouple millivolt voltage RTD or resistance for channels 4 through 7 then the pins are to be left open and unconnected 28 1746sc I O Module Installation Instructions 1746sc I O Module Installation Instructions 21
32. is not listed select OTHER at the bottom of the list and enter your module s ID code at the prompt Catalog Number Module ID Code 1746sc INI4i 3522 1746sc INI4vi 3520 NO COM0 SHIELD 0 SHIELD 1 IN COM 1 IIN2 COM 2 SHIELD 2 SHIELD 3 IIN3 COM 3 VINO NO COM 0 SHIELD 0 SHIELD 1 VIN1 IN COM 1 VIN2 NZ COM 2 SHIELD 2 SHIELD 3 VIN3 IINS COM 3 14 1746sc I O Module Installation Instructions 4 Configure each channel Use the low and high bytes in Configuration Words 0 3 addresses O e 0 O e 3 to configure each channel Address 15 0 Den Channel 0 Configuration Word i Dei Channel 1 Configuration Word Dez d f Channel 2 Configuration Word O e 3 A i Channel 3 Configuration Word D 4 A EA A A D A 4 A A e Kai gt o e EN o o 2 2 2 2 2 83 os S S S g O D E Ei S bs 5 oO a o g 8 o 5 5 gz c T 2e ee S P a e g Si 2 5 5 5 S E 5 se Ki 2 e 5 OO 8 3 2 5 ut 2 eg S Q g e D E CO D 0 0 60 Hz 0 0 O 10 Vdc 0 1 50 Hz 0 01 1 5 Vdc 1 O 150 Hz 0 1 0 0 5 Vdc 1 1 500 Hz O 1 1 0 10 Vdc 1 0 0 0 20 mA 1 0 1 4 20 mA 1 1 0 Invalid 1 1 1 Invalid 00 Zero on open circuit 0 00 Engineering units 01 Max on open circuit 0 0 1 Scaled for PID 10 Min on open circuit O 1 0 Proportional counts 11 Invalid
33. not in use 12 3 4 exe Sale ee ero D 1 2 3 3 Wire your module To wire your module you need a small flat blade screwdriver Belden 8761 shielded twisted pair cable or equivalent You do not need to remove the supplied 16 position terminal block from the module If however you do remove the terminal block apply the supplied write on label to the terminal block and use the write on label to identify your module s location Before wiring the terminal block unscrew the two retaining screws at the top and bottom of the terminal block and carefully pry the terminal block loose 1746sc I O Module Installation Instructions 19 1746sc IA8I On Off State Voltage Range 0 Vac 30 Vac 80 Vac 0 Vdc 20 Vdc 85 Vdc 150 Vac 170 Vdc Wx T lt z lt 2 Input State Not Guaranteed On State Phe re ee a re Frequency 47 to 63 Hz 1746sc lA8I Simplified Circuit Diagram one circuit shown 24902 24 3 KQ VACNDC L0 33 pF Ke Aak 24 3 kQ IN 1746sc IB8l On Off State Voltage Range 0 Vdc 4 5 Vdc 11 5 Vde 32 Vde L Ree SC e Ce SC Input State Not Guaranteed On State Mee re 1746sc IB8I Simplified Circuit Diagram one circuit shown 1 91kQ VDC L vias IN 1 91 KQ 1746sc IC8I On Off State Voltage Range 0 Vde 9 5 Vde 30 Vde 60 Vdc Z input State Not Guaranteed 2 On State
34. ration Word Li W Dei 0 6 Chanel Cdnfigurdtioh Word Dei Cha nhel CTTI AAAA AAA GA E aa TDD oO gt Ei o ki o o 53g Fe f 8 2 SSF a ES 5 g c ang 2 p a D E o 53 0 S 2 T el ce w Q c E WI f x A E oO oO 3 fo 5 a H a E RH O 2 Z 1 E Q r pi fo Je O Status word O 1 Data word 000 4 to 20 mA 00 0 0 1 0to20mA 0 2or4 wire 0001 0 05V 1 3wire 00011 050V 0 0 10Hz 001 20V 0 1 50Hz 001 0t05V 1 0 60Hz 001 1t05V 1 1 250Hz 010 010 V 010 10V 0 Degrees C 010 Thermocouple Type J 1 Degrees F 010 Thermocouple Type K PCS 014 Thermocouple Type T D 0 Zero on open circuit D 1 Max on open circuit e l E eee 1 0 Min on open circuit 11 8 e COUP e e 1 1 Disable 0 Thermocouple Type S lt lt __ __ 1 0 Thermocouple Type B 0 0 Engineeringunitsx1 10 0 Thermocouple Type N 0 1 Engineering unitsx10 10 0 RTD 100 385 Alpha 1 0 Scaled for PID 100 RTD 200 Q 385 Alpha 1 1 Proportional counts 10 1 RTD 500 385 Alpha 101 RTD 1000 Q 385 Alpha 101 RTD 100 Q 392 Alpha 101 RTD 200 Q 392 Alpha 110 RTD 500 Q 392 Alpha 110 RTD 1000 Q 392 Alpha For channels 0 3 this bit must be zero 110 Invalid P Option for channels 4 7 only for channels 0 3 invalid 4 4 4 Invalid For these input ranges the open circuit response y 4 4 Invalid does not apply and should be disabled 111 CJC 32 1746sc I O Module Installation Instructions
35. removed Non Current Input JP11 Setup Located in the bottom right hand corner JP11 should always have pins and 2 connected as shown This shunt is used during manufacturing of the module and should never be moved by the user es Sen 1 3 3 JP9 JP10 and JP12 Setup The NI8u module supports up to four RTDs on channels 4 through 7 In order to properly support RTD or resistance inputs JP9 JP10 and JP12 have to be configured correctly The function of JP9 and JP10 is to define the input path for the channels 4 through 7 JP9 and JP10 are four pin headers toward the right side of the board looking at the primary side of the board with the terminal block pointing up JP12 is a three pin header on the very bottom right hand corner below JP11 Setting for RTD or Resistance Inputs The module will either support zero RTD or resistance inputs or four RTD or resistance inputs in channels 4 through 7 To properly configure JP9 and JP10 for RTDs set the shunts across pins 2 and 3 of the four pin headers JP12 also needs to have pins 2 and 3 connected when RTDs or resistance inputs are to be used as shown below Setting for Non RTD or Resistance Inputs If RTDs are not to be used and channels 4 through 7 are to be defined as thermocouple inputs current inputs millivolt or voltage inputs jumper pins 1 and 2 together jumper pins 3 and 4 together of JP9 and JP10 as defined below JP12 also needs to have pins 1 and 2 connected when RTDs are
36. rush current use an Mee ber eNOe D we external 500 Q 1W BECH Se Karier resistor on one input line a IN to reduce the inrush to VS7 L2 or DC COM 7 250 mA Note The input circuits are electrically isolated from each other the commons are NOT connected internally Therefore up to eight different voltage sources VS0 VS7 may be used Module ID Code 303 1746sc I O Module Installation Instructions 29 1746sc NI8u 1 Determine the backplane power requirements Use the table below to calculate the total load on the system power supply For more information see the Allen Bradley System Installation and Operation Manual Backplane Current Consumed SVDC 24VDC NI8U 120mA 100mA 2 Set your DIP switches or shunts if applicable The 1746sc NI8u module is a multi purpose multi functional module which is capable of supporting many different input types in a very small package There are a few shunts on the board that allow the user to define input paths properly which are imperative for the configuration control to allow proper utilization of the module JP1 through JP8 supports the current input mode options for each of the input channels 0 through 7 respectively In order to define channels 4 through 7 for voltage or RTD inputs JP9 and JP10 must be configured properly JP11 is used at the factory and should not be modified JP12 indicates whether or not RTDs are to be used in the configuration The module is shipped with all current
37. s TT 5 Technical Assistance ceececseteeeeesteeeeeeeeeeeseneeeeesaeseeseeeeeaneneeeeeneeseneeeees 5 1746sc INO4i amp 1746SC INOAVI 2 cc2ececeeeeeeeeeeeeeeeeeeeeeeeeeseeeeeeeeeseeeeees 7 1746sc INI4i amp 1746sc INl4vi s ssssnsnnnnunnnunnnunnnnnnnnnunnnnnnnnnnnnnnnnnnnnnnnn nnn 12 1746sc lA8l 1746sc IB8l 1746sc IC8I amp 1746sc IM8l seen 18 174656 e EE 25 VT AGSC TEE 29 1746sC CTR4 1746SC CTRS 2 2 ccceecceseeeeeeeeseeeeesaeeeeeeeesseeeeeenseeeneeeees 37 1746sc NOBi amp 1746SC NOBV 22ce cceeecceeseeeeeeeeeseeeeeeeeseeeeesaeeneeeeneeeees 43 Technical Support Contacts ccccceeeeeeeeeeeeeeeeeeeeeeeeeseeeeeeeees 47 4 1746sc I O Module Installation Instructions General Information This document is intended for experienced users The information provided in this document will allow you to configure wire and install your module Please refer to your owner s manual for more comprehensive information about your module s configuration and maintenance You may download your manual from our web site www spectrumcontrols com Your module is intended to only be used with Allen Bradley SLC 500 systems Precautionary Warnings CAUTION Electrostatically Sensitive Components Before handling the module touch a grounded object to rid yourself of electrostatic charge and wear an approved wrist strap grounding device Handle the module from the front away from the backplane connector Do not to
38. stems GG 1746sc I O Module Installation Instructions 45 5 Control each channel s signal level Use Output Words 0 7 address O e 0 O e 7 to control the output signal level of each channel The output signal level is fixed for Class 1 mode and identical to that of the 1746 NO4 module O16 T Channel 0 O17 J TO gen TI Output Data d TT me ER oe Eat 1 rus Parameter 1 O e 22 Channel 6 TI EE E S en SOON PETE E E S S TTT Dez Channel 7 Pe TT TT T T gene Ve KEE 01025 T Genen 7 T Output Data 4 TT EE cn m r Parameter 2 O e 30 Channel 6 SE S WE e ine KC rte IP a De Channel 7 For 1746sc NO8v 10V to 10V 32 768 to 32764 For 1746sc NO8i OmA to 21mA 0 to 32764 Refer to the operators manual for Class 3 range information 6 Check each channel s configuration and status Use Input Words 0 7 addresses I e 0 I e 7 to check the configuration and status of each channel When a channel is disabled its status word is set to 0 Address 15 0 2 0 OR Channel 0 Input Status Word 1 J SRT T T T f T T T JI T T T T T T e 7 Channel 7 Input Status Word 1 Bit settings in the status word 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 40 Address ott et Tea Channel Configuration Word KE a r a AA A A A A A A A A A o o a Se o o 2292 2 2 3 gt S S 8 56 ci 5 bd nO 0 bel 2 Z Ei 53 0 E gt re 5 e u 2 za 2 000
39. t channel and gt 1 kQW for a voltage output channel Route the field wiring away from other wiring and as far as possible from sources of electrical noise such as motors transformers contactors and AC devices Route the field wiring in grounded conduit if possible Ensure that the field wiring crosses AC or power cables at a right angle For CE compliance Ferrite EMI Suppressors are needed on each channel s terminal block connection Apply the suppressor close to the module terminal block A Steward Part 2882024 0A0 or equivalent is recommended 1746sc I O Module Installation Instructions 37 1746sc CTR4 1746sc CTR8 1 Determine the backplane power requirements Use the table below to calculate the total load on the system power supply For more information see the Allen Bradley System Installation and Operation Manual Backplane Current Consumed SVDC 24VDC CTR4 175mA 75mA CTR8 225mA 125mA 2 Wire your module To wire your module you need a small flat blade screwdriver Belden 8761 shielded twisted pair cable or equivalent You do not need to remove the supplied 16 position terminal block from the module If however you do remove the terminal block apply the supplied write on label to the terminal block and use the write on label to identify your module s location Before wiring the terminal block unscrew the two retaining screws at the top and bottom of the terminal block and carefully pry the terminal block loose
40. the troubleshooting information in Allen Bradley s system level Installation and Operation Manual For additional support please see page 47 of this guide for a list of local telephone technical support centers Except for the 8 replaceable fuses 1 for each output on the 1746sc OAP8I modules contain no user serviceable parts and if necessary should be returned to Spectrum Controls for repair Note that your module contains electronic components which are susceptible to damage from electrostatic discharge ESD An electrostatic charge can accumulate on the surface of ordinary plastic wrapping or cushioning material In the unlikely event that the module should need to be returned to Spectrum Controls complete and submit a returned material authorization form located on our Web site at www spectrumcontrols com psrr htm When shipping the product ensure that the unit is enclosed in approved ESD packaging such as static shielding metallized bag or black conductive container Include your Spectrum Controls RMA number with the product Spectrum Controls reserves the right to void the warranty on any unit that is improperly packaged for shipment For additional information or assistance please contact your local telephone technical support center Contact information is located on page 47 of this guide All Spectrum Controls manuals are available in Portable Document Format PDF on our Web site at www spectrumcontrols com 6 174
41. uch backplane connector pins Lastly keep the module in its static shield container when not in use or during shipment This equipment is suitable for use in Class I Division 2 Groups A B C and D or non hazardous locations only For UL and cUL compliance power and input output I O wiring must be in accordance with Class I Division 2 wiring methods Article 501 4 b of the National Electrical Code NFPA 70 and the authority having jurisdiction CAUTION Possible Equipment Operation Before installing or removing your module always disconnect power from the SLC 500 system and from any other source to the module in other words don t hot swap your module and disconnect any devices wired to the module Power input and output I O wiring must be in accordance with Class I Division 2 wiring methods Article 501 4 b of the National Electrical Code NFPA 70 and in accordance with the authority having jurisdiction Peripheral equipment must be suitable for the location in which it is used WARNING EXPLOSION HAZARD Substitution of components may impair suitability for class I Division 2 WARNING EXPLOSION HAZARD When in hazardous locations turn off power before replacing or wiring modules WARNING EXPLOSION HAZARD Do not disconnect equipment unless power has been switched off or the area is known to be non hazardous WARNING This device is intended to only be used with the Allen Bradley SLC 500 sy
42. www spectrumcontrols com Email spectrum spectrumcontrols com 2000 2002 Spectrum Controls Inc All rights reserved Specifications subject to change without notice Printed in the USA Publication 0100081 05 Rev G September 2002 The Encompass logo Allen Bradley and SLC 500 are registered trademarks of Rockwell Automation Spectrum Controls 1746 I O Module Installation Instructions Catalog Numbers 1746sc INO4i vi 1746sc INI4i vi 1746sc OAPS8I 1746sc NI8u 1746sc CTR4 1746sc NO8I 1746sc IA8I 1746sc IB81 1746sc IC8I 1746sc IM8I 1746sc CTR8 1746sc NO8v K be UN Wyz Bio Y U Product manuals may be downloaded from our Web site at www spectrumcontrols com 2 1746sc I O Module Installation Instructions 1746sc I O Module Installation Instructions 47 Technical Support Contacts For technical support please contact the local support center below during normal business hours or email applicationsupport spectrumcontrols com USA 440 646 6900 United Kingdom 01908635230 Australia 1800 809 929 or 613 9899 0300 e email raapsupport ra rockwell com Brazil 55 11 3618 8800 Europe 49 2104 960 333 46 1746sc I O Module Installation Instructions 1746sc I O Module Installation Instructions 3 Table of Contents General Information ccccsseeeseseeeeeeeeeeesneeeeeessaaeeenseeesesneeeeeseeeeeneeeees 4 Precautionary Warnings cccccceseseeeeeeeeeeeneeeseeeeeeeneeseeeeeeeneneeeeeneesnees 4 Step
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