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Allen-Bradley - Rockwell Automation PLC-5 System

Series Prefix : 1771, 1785

For decades the PLC-5 system was the most popular of the Allen-Bradley - Rockwell Automation PLC lines. Because it was so reliable and versatile, the PLC-5 has survived the test of time. Qualitrol International provides remanufactured and hard-to-find replacement parts for the Allen-Bradley PLC-5 family. Remanufactured PLC-5 parts are a cost-effective alternative to new PLC-5 Parts.

Whether you need 1771 I/O modules, Processors, or Power Supplies and Racks, Qualitrol has the PLC-5 parts needed to keep your system running for years to come. Each of our remanufactured PLC-5 parts comes with our exclusive 2-year warranty - learn more about our quality remanufacturing process in our Why Use Qualitrol section.

We repair any Allen-Bradley PLC-5 part in house with fast turnaround - call our PLC Repair Hotline today at 1-800-784-9385.

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The Allen-Bradley / Rockwell Automation 1771-OFE1 Analog Output houses 4 isolated (1000V) differential outputs. Voltage range of 1771OFE1 is 1...5V DC, 0...10V DC, -+10V DC. No external power is required. Resolution is 12 bits and channel update is 8.0ms to 4 channels (BCD); 1.6ms to 4 channels (natural binary). Wiring arm is the 1771-WC. Date format for 1771-OFE1 is natural binary or BCD scaled to -+9999. 
The Allen-Bradley / Rockwell Automation 1771-OFE2 Analog Output houses 4 isolated (1000V) differential outputs. Voltage range of 1771OFE2 is 1...5V DC, 0...10V DC, -+10V DC. No external power is required. Resolution is 12 bits and channel update is 8.0ms to 4 channels (BCD); 1.6ms to 4 channels (natural binary). Wiring arm is the 1771-WC. Date format for 1771-OFE2 is natural binary or BCD scaled to -+9999. Current range is 4...20mA and backplane current load is 1.5A. 
The Allen-Bradley / Rockwell Automation 1771-OFE3 Analog Output houses 4 isolated (1000V) differential outputs. Voltage range of 1771OFE3 is 1...5V DC, 0...10V DC, -+10V DC. No external power is required. Resolution is 12 bits and channel update is 8.0ms to 4 channels (BCD); 1.6ms to 4 channels (natural binary). Wiring arm is the 1771-WC. Date format for 1771-OFE3 is natural binary or BCD scaled to -+9999. Current range is 0...50mA and backplane current load is 2.5A.
The Allen-Bradley / Rockwell Automation 1771-OG 5 VDC Digital Output Module houses 8 outputs. Its application is TTL interfaces. Operating voltage of 1771OG is 5.0...5.3V (TTL compatible). Continuous current per output max. is 0.02A sink, 0.001A source. Backplane current load is 168mA. Wiring arm is the 1771-WC. 
The Allen-Bradley / Rockwell Automation 1771-OGD 5 VDC Digital Output Module houses 16 outputs. Its application is TTL interfaces. Operating voltage of 1771OGD is 5.0...5.3V (TTL compatible). Continuous current per output max. is 0.20A sink, 0.001A source. Backplane current load is 230mA. Wiring arm is the 1771-WH. 
The Allen-Bradley / Rockwell Automation 1771-OM is a 220V AC general purpose digital output module. 1771-OM houses 8 outputs. Operating voltage of 1771OM is 184...250V. Continuous current per output max. is 2 A and current per module max. is 6A. Backplane current load is 225mA. Wiring arm is the 1771-WA.   
The Allen-Bradley / Rockwell Automation 1771-OMD is a 220V AC general purpose digital output module. 1771-OMD houses 16 outputs. Operating voltage of 1771OMD is 184...250V. Continuous current per output max. is 2 A and current per module max. is 8A. Backplane current load is 700mA. Wiring arm is the 1771-WH.   
The 1771-ON 24V AC digital output module houses 8 outputs. Operating voltage is 20...30V. Applications for 1771ON are relay coil driver and low voltage inductive loads. Continuous current per output max. is 1.5 and current per module max. is 6A. Backplane current load is 225mA. Wiring arm is the 1771-WA. 
The 1771-OP 120V AC digital output module houses 4 outputs. Operating voltage for 1771OP is 92...138V. Each output is protected by opening its fuse if its triAC fails shorted. Continuous current per output max. is 2A and current per module max. is 6A. Backplane current load is 350mA. Wiring arm is the 1771-WA. 
The 1771-OQ application is V DC signal termination isolated circuits. Operating voltage of 1771OQ is 20.4...26.4V. Continuous current per max. is 2.25A and continuous current per module max. is 9A. 1771-OQ houses 8 inputs. Backplane current load is 225mA. Wiring arm is the 1771-WF. 
The 1771-OQ16 are 10...32V DC general purpose (sink or source) isolated circuits that houses 16 outputs. Operating voltage of 1771OQ16 is 10...32V. Continuous current per output max. is 2 A and continuous current per module max. is 32A. Backplane current load is 400mA. Wiring arm is the 1771-WN. 
The 1771-OR are 220V AC isolated circuits that houses 6 outputs. Operating voltage for 1771OR is 184...276V. Continuous current per output max. is 2A and current per module max. is 6A. Backplane current load is 255mA. Wiring arm is the 1771-WD. 
The 1771-OVN application is 10..32 V DC (sink) output signal termination. This module houses 32 (4 sets of 8) outputs. Operating voltage for 1771OVN is 10...30V. Continuous current per output max. is 0.5A and continuous current per module max. is 8A. Backplane current load is 330mA. Wiring arm is the 1771-WN.   
The 1771-OW digital contact output module houses 8 selectable (4 sets of 2) outputs. Operating voltage for 1771OW is 24...138V AC, 24...125V DC. Backplane current load is 700mA. Wiring arm is the 1771-WD.  
The 1771-OW16 digital contact output module houses 16 (2 sets of 8; 8 N.O. and 8 selectable) outputs. Operating voltage for 1771OW16 is 24...250V AC, 24...150V DC. Applications are isolated and no leakage current. Backplane current load is 1300mA. Wiring arm is the 1771-WN. 
Output Module, Relay, Selectable, 32 pt.
The 1771-OWNA digital contact output module houses 32 (4 sets of 8; 32 N.O.) outputs. Operating voltage for 1771OWNA is 24...138V AC, 24...125V DC. Applications are mixed voltage and no leakage current. Backplane current load is 2500mA. Wiring arm is the 1771-WN.
Output Module, Relay, Isolated, 4 pt.
The 1771-OZL digital contact output module houses  8 (4 sets of 2; 8 N.O.) outputs. Operating voltage for 1771OZL is 0...24V AC/DC. Applications include physical isolation, low power dissipation, and no leakage current. Backplane current load is 420mA. Wiring arm is the 1771-WD.
The 1771-P10 is a 125V DC Power Supply. It is parallel with the -P5 and -P10. Input voltage of 1771P10 ranges from 97...145V DC and real input power max. is 51W. Cabling is the 1771-CT. 
The 1771-P4R is a 120V AC Power Supply. Input voltage of 1771P4R ranges from 97...132V AC and real input power max. is 59W. Apparent input power max. is 92VA and Xformer load max. is 148VA. Redundancy cable for P4R is included. 
The 1771-P4S is a 120V AC Power Supply  with an input voltage range of 97...132V AC and real input power max. of 59W. 1771P4S is parallel with the -LSP, -LWP, -XP, -ZP, and P4S. Apparent input power max. is 89VA and Xformer load max. is 148VA. Cabling is the 1771-CT. 
 The 1771-P4S1 is a 100V AC Power Supply  with an input voltage range of 85...120V AC and real input power max. of 56W. 1771P4S1 is parallel with the -P4S1. Apparent input power max. is 89VA and Xformer load max. is 140VA. Cabling is the 1771-CT. 
The 1771-P5 is a 24V DC Power Supply  with an input voltage range of 20.5...30V DC and real input power max. of 57W. 1771P5 is parallel with the -P10 and -P5. Cabling is the 1771-CT. 
The 1771-P5E is a 24V DC Power Supply  with an input voltage range of 20.5...30V DC and real input power max. of 57W. 1771P5E is parallel with the -P10 and -P5. Cabling is the 1771-CT. 
 The 1771-P6R is a 220V AC Power Supply  with an input voltage range of 194...264V AC and real input power max. of 59W. Apparent input power max. of 1771P6R is 92VA and Xformer load max. is 148VA. Redundancy cable for P6R is included. 
 The 1771-P6S is a 220V AC Power Supply  with an input voltage range of 194...264V AC and real input power max. of 56W. 1771P6S is parallel with the -P6S, -LWP, -LZP, and -LXP. Apparent input power max. is 89VA and Xformer load max. is 140VA. Cabling is the 1771-CT. 
 The 1771-P6S1 is a 200V AC Power Supply  with an input voltage range of 170...240V AC and real input power max. of 56W. 1771P6S1 is parallel with the -P6S1. Apparent input power max. is 89VA and Xformer load max. is 140VA. Cabling is the 1771-CT. 
 The 1771-P7 is a 120 or 220V AC Power Supply  with an input voltage range of 97...132V AC or 195...264V AC and real input power max. of 108W. Apparent input power max. of 1771P7 is 176VA and Xformer load max. is 270VA. Cabling is the 1771-CP1 (local), 1771-CP2 remote (5ft.), 1771-CP3 remote (5ft.). 
 The 1771-PS7 is a 120 or 220V AC Power Supply  with an input voltage range of 97...132V AC or 195...264V AC and real input power max. of 171W. Apparent input power max. of 1771PS7 is 257VA and Xformer load max. is 427VA. Cabling is the 1771-PSCC remote (5.5 ft.) 
The Allen-Bradley / Rockwell Automation 1771-PSC Power Supply Chassis is for connecting power directly or through a cable to an I/O chassis. Slots for installation of power supplies and modules requiring only power from the backplane. 1771PSC houses 4 slots. Approximate dimensions are 311 x 203 x 180mm (12.23 x 8.0 x 7.1in.). Approximate weight is 1.9 kg (4.1lbs). The I/O Chassis mounting type is a back-panel mount. 
The Allen-Bradley / Rockwell Automation 1771-SDN  is a PLC DeviceNet Scanner Module. Communication is block-transfer with the PLC-5 processor. Operations for 1771SDN include scan I/O and process messages. Communication port protocol is DeviceNet.
The 1785-ENET PLC-5 EtherNet/IP Interface Module is in direct connection to channel 3 of a PLC-5 processor. 1785ENET operations include processing messages. Communication port protocol is EtherNet/IP. 
The Allen-Bradley / Rockwell Automation 1785-L11B is a Standard PLC-5/11 Processor with 8K of memory. This processor includes 1 DH+ port (mode) and universal remote I/O (adap or scan). Number of I/O chassis max. for universal remote is 4. Total number of I/O chassis max. is 5. 1785L11B houses 1 RS-232-C/422-A/423-A Port(s).  Backplane current load for 1785-L11B @ 5V is 2.3 A.    
The Allen-Bradley / Rockwell Automation 1785-L20B is a Standard PLC-5/20 Processor with 16K of memory. This processor includes 1 DH+ port (mode) and universal remote I/O (adap or scan). Number of I/O chassis max. for universal remote is 12. Total number of I/O chassis max. is 13. 1785L20B houses 1 RS-232-C/422-A/423-A Port(s).  Backplane current load for 1785-L20B @ 5V is 2.3 A.    
The Allen-Bradley / Rockwell Automation 1785-L26B is a Standard PLC-5/26 Processor with 16K Protected Memories. This processor includes 1 DH+ port (mode) and universal remote I/O (adap or scan). Number of I/O chassis max. for universal remote is 12. Total number of I/O chassis max. is 13. 1785L26B houses 1 RS-232-C/422-A/423-A Port(s).  Backplane current load for 1785-L26B @ 5V is 2.3 A.    
The Allen-Bradley / Rockwell Automation 1785-L30B is a Standard PLC-5/30 Processor with 32K of memory. This processor includes 2 DH+ port (mode) and universal remote I/O (adap or scan). Number of I/O chassis max. for universal remote is 28. Total number of I/O chassis max. is 29. 1785L30B houses 1 RS-232-C/422-A/423-A Port(s).  Backplane current load for 1785-L30B @ 5V is 2.3 A.    
The Allen-Bradley / Rockwell Automation 1785-L40B is a Standard PLC-5/40 Processor with 48K of memory. This processor includes 4 DH+ port (mode) and universal remote I/O (adap or scan). Number of I/O chassis max. for universal remote is 32 max. per I/O link. Total number of I/O chassis max. is 61. 1785L40B houses 1 RS-232-C/422-A/423-A Port(s).  Backplane current load for 1785-L40B @ 5V is 3.3 A.    
The Allen-Bradley / Rockwell Automation 1785-L40L is a Standard PLC-5/40L Processor with 48K of memory. This processor includes 2 DH+ port (mode), universal remote I/O (adap or scan), and 1 extended local I/O. Number of I/O chassis max. for universal remote is 32 max. per I/O link. Total number of I/O chassis max. is 61. 1785L40L houses 1 RS-232-C/422-A/423-A Port(s).  Backplane current load for 1785-L40L @ 5V is 3.3 A.    
The Allen-Bradley / Rockwell Automation 1785-L46B is a Standard PLC-5/46 Processor with 48K Protected Memories. This processor includes 4 DH+ port (mode) and universal remote I/O (adap or scan). Number of I/O chassis max. for universal remote is 32 max. per I/O link. Total number of I/O chassis max. is 61. 1785L46B houses 1 RS-232-C/422-A/423-A Port(s).  Backplane current load for 1785-L46B @ 5V is 3.3 A.    
The Allen-Bradley / Rockwell Automation 1785-L60B is a Standard PLC-5/60 Processor with 64K of memory. This processor includes 4 DH+ port (mode) and universal remote I/O (adap or scan). Number of I/O chassis max. for universal remote is 32 max. per I/O link. Total number of I/O chassis max. is 93. 1785L60B houses 1 RS-232-C/422-A/423-A Port(s).  Backplane current load for 1785-L60B @ 5V is 3.3 A.    
The Allen-Bradley / Rockwell Automation 1785-L60L is a Standard PLC-5/60L Processor with 64K of memory. This processor includes 2 DH+ port (mode), universal remote I/O (adap or scan), and 1 extended local I/O. Number of I/O chassis max. for universal remote is 32 max. per I/O link. Total number of I/O chassis max. is 81. 1785L60L houses 1 RS-232-C/422-A/423-A Port(s).  Backplane current load for 1785-L60L @ 5V is 3.3 A.    
The Allen-Bradley / Rockwell Automation 1785-L80B is a Standard PLC-5/80 Processor with 100K of memory. This processor includes 4 DH+ port (mode) and universal remote I/O (adap or scan). Number of I/O chassis max. for universal remote is 32 max. per I/O link. Total number of I/O chassis max. is 93. 1785L80B houses 1 RS-232-C/422-A/423-A Port(s).  Backplane current load for 1785-L80B @ 5V is 3.3 A.    
The Allen-Bradley / Rockwell Automation 1785-L86B is a Standard PLC-5/40L Processor with 100K Protected Memories. This processor includes 4 DH+ port (mode) and universal remote I/O (adap or scan). Number of I/O chassis max. for universal remote is 32 max. per I/O link. Total number of I/O chassis max. is 93. 1785L86B houses 1 RS-232-C/422-A/423-A Port(s).  Backplane current load for 1785-L86B @ 5V is 3.3 A.