Allen-Bradley ControlLogix 1756
Rockwell’s flagship chassis-based platform. Enormous installed base across automotive, food and beverage, and process plants. Early L6x controllers and most ControlNet modules are now discontinued, which is exactly why they are hard to find when one fails.
Series 17561997–present, large installed base100 parts listed
ControlLogix 1756-L6x processors are discontinued Read the obsolescence guide →
Processor / CPU
1756-L1
Processor module
1756-L53
Processor module
1756-L55
Processor module
1756-L61
ControlLogix5561 processor, 2 MB memory
1756-L62
ControlLogix5562 processor, 4 MB memory
1756-L63
ControlLogix5563 processor, 8 MB memory
1756-L64
ControlLogix5564 processor, 16 MB memory
1756-L65
ControlLogix5565 processor, 32 MB memory
1756-L71
ControlLogix5571 processor, 2 MB memory
1756-L72
ControlLogix5572 processor, 4 MB memory
1756-L73
ControlLogix5573 processor, 8 MB memory
1756-L74
ControlLogix5574 processor, 16 MB memory
1756-L75
ControlLogix5575 processor, 32 MB memory
1756-L81E
ControlLogix5580 processor, 3 MB, embedded Ethernet
1756-L82E
ControlLogix5580 processor, 5 MB, embedded Ethernet
1756-L83E
ControlLogix5580 processor, 10 MB, embedded Ethernet
1756-L84E
ControlLogix5580 processor, 20 MB, embedded Ethernet
Digital input module
1756-IB16IF
Digital input module
1756-IB16ISOE
Digital input module
1756-IG16
Digital input module
1756-IH16I
Digital input module
1756-IA16
16-point 120 V AC input module
1756-IA8D
8-point 120 V AC diagnostic input module
1756-IB16
16-point 10–31 V DC sinking input module
1756-IB16D
16-point 24 V DC diagnostic input module
1756-IB32
32-point 10–31 V DC input module
1756-IM16I
16-point 240 V AC isolated input module
1756-IN16
16-point 24 V AC input module
1756-IV16
16-point 24 V DC sourcing input module
1756-IV32
32-point 24 V DC sourcing input module
Digital output module
1756-OA8D
Digital output module
1756-OA8E
Digital output module
1756-OB16IEF
Digital output module
1756-OB16IS
Digital output module
1756-OB32E
Digital output module
1756-OC8
Digital output module
1756-ON8
Digital output module
1756-OV32E
Digital output module
1756-OA16
16-point 74–265 V AC output module
1756-OA8
8-point 74–265 V AC output module
1756-OB16D
16-point 24 V DC diagnostic output module
1756-OB16E
16-point 10–31 V DC electronically fused output
1756-OB32
32-point 10–31 V DC output module
1756-OB8EI
8-point 24 V DC isolated output module
1756-OW16I
16-point isolated relay output module
1756-OX8I
8-point isolated changeover relay output
Analogue input module
1756-IF16H
Analogue input module
1756-IF4FXOF2F
Combination analogue input and output module
1756-IF8H
Analogue input module
1756-IR12
Analogue input module
1756-IRT8I
Analogue input module
1756-IT16
Analogue input module
1756-IF16
16-channel voltage/current analogue input
1756-IF8
8-channel voltage/current analogue input
1756-IF6I
6-channel isolated analogue input
1756-IR6I
6-channel isolated RTD input module
1756-IT6I
6-channel isolated thermocouple input
Analogue output module
Communications module
1756-RIO
Communications / network module
1756-RM2
Communications / network module
1756-SYNCH
Communications / network module
1756-ENBT
EtherNet/IP bridge module
1756-EN2T
EtherNet/IP bridge, high capacity
1756-EN2TR
EtherNet/IP dual-port ring bridge
1756-EN3TR
EtherNet/IP dual-port ring bridge
1756-EN2F
EtherNet/IP fibre bridge module
1756-CNB
ControlNet bridge module
1756-CNBR
ControlNet redundant media bridge
1756-CN2
ControlNet bridge, high capacity
1756-CN2R
ControlNet redundant media bridge
1756-DNB
DeviceNet scanner module
1756-DHRIO
Data Highway Plus / Remote I/O module
Motion module
Power supply
Chassis / rack
Accessory
1756-CFM
Configurable flowmeter module
1756-HSC
High-speed counter module
1756-N2
Accessory
1756-PLS
Programmable limit switch module
1756-TBE
Accessory
1756-TBS6H
Accessory
1756-BA1
Lithium battery for ControlLogix controllers
1756-BA2
Lithium battery assembly
1756-TBCH
36-position cage clamp removable terminal block
1756-TBNH
36-position NEMA screw removable terminal block
Not listed?
This is what we list, not the limit of what we source. Send us the part number and we will tell you quickly whether we can find it. Request a quote →