OVERNIGHT DELIVERY24/7 TECH SUPPORT2 YEAR WARRANTY

Search by part number. We have over $7,000,000 of parts, in stock.

- 0 Items
Extend the life of your PLC
Contact Us or Call 1-800-784-9385

Allen-Bradley - Rockwell Automation ControlLogix

Series Prefix : 1756

There are now remanufactured parts available for Allen-Bradley's - Rockwell Automation's popular ControlLogix PAC family. Once you experience the quality of remanufactured ControlLogix parts from Qualitrol International, you will see that they are as good as new parts, at a fraction of the cost. Learn more about our Remanufacturing Process on our Why Use Qualitrol page.

All of the 1756 ControlLogix parts are available in remanufactured format - I/O modules, Processors, Racks and Power Supplies. Each of our remanufactured ControlLogix parts comes with our exclusive 2-year warranty.

We also repair any Allen-Bradley ControlLogix part in house with fast turnaround - call our PLC Repair Hotline today at 1-800-784-9385 or email us at repairs@qualitrol.com.

Sort by:
The Allen-Bradley / Rockwell Automation 1756-A10 is a ControlLogix Standard Chassis. ControlLogix modular system requires a 1756 I/O chassis. Backplane provides a high-speed communication between modules and sends power to each module within the chassis. 1756A10 houses 10 slots.
The Allen-Bradley / Rockwell Automation 1756-A13 is a ControlLogix Standard Chassis. ControlLogix modular system requires a 1756 I/O chassis. Backplane provides a high-speed communication between modules and sends power to each module within the chassis. 1756A13 houses 13 slots.
The Allen-Bradley / Rockwell Automation 1756-A17 is a ControlLogix Standard Chassis. ControlLogix modular system requires a 1756 I/O chassis. Backplane provides a high-speed communication between modules and sends power to each module within the chassis. 1756A17 houses 17 slots.
The Allen-Bradley / Rockwell Automation 1756-A4 is a ControlLogix Standard Chassis. ControlLogix modular system requires a 1756 I/O chassis. Backplane provides a high-speed communication between modules and sends power to each module within the chassis. 1756A4 houses 4 slots.
The Allen-Bradley / Rockwell Automation 1756-A7 is a ControlLogix Standard Chassis. ControlLogix modular system requires a 1756 I/O chassis. Backplane provides a high-speed communication between modules and sends power to each module within the chassis. 1756A7 houses 7 slots.
Buy new or used ALLEN-BRADLEY / Rockwell Automation 1756-CNB/D or 1756CNB/D ControlLogix Bridge module
The Allen-Bradley / Rockwell Automation 1756-DHRIO is a data highway plus/remote I/O communication module. It houses a communication rate of DH+: 57.6 kbps; RIO: 57.6 kbps, 115.2 kbps; 230.4kbps. 1756DHRIO DH+ connections are 32 DH+ messages per DH+ channel. RIO connections are 32 logical rack connections per remote I/O channel; 16 block-transfer connections per remote I/O channel. Logix connections are 32.
The Allen-Bradley / Rockwell Automation 1756-DNB is a DeviceNet communication bridge module. It houses a communication rate of 125 kbps (500 m max), 250 kbps (250 m max), 500 kbps (100 m max). 1756DNB number of nodes are 64.
The Allen-Bradley / Rockwell Automation 1756-ENBT is an EtherNet/IP copper communication bridge module. It houses a communication rate of 10/100 Mbps. 1756ENBT TCP/IP connections are 64 and Logix connections 128.
Buy new or used ALLEN-BRADLEY / Rockwell Automation 1756-ENET or 1756ENET ControlLogix ControlLogix Communication Module
The Allen-Bradley / Rockwell Automation 1756-IA16 is a 120V AC ControlLogix Digital Input Module. Operating voltage of 1756IA16 ranges from 74...132V AC, 50/60Hz. 1756-IA16 houses 16 inputs (8 points/group). It has a total backplane power of 0.58W, off-state voltage max. of 20V, on-state current max. of 13mA @ 132V AC, and an inrush current max. of 250mA peak. Removable terminal block housing are the 1756TBNH and 1756TBSH. Isolation voltage of 1756-ia16 is 125V (continuous).
The Allen-Bradley / Rockwell Automation 1756-IA16I is a 120V AC ControlLogix Digital Input Module. Operating voltage of 1756IA16I ranges from 74...132V AC, 50/60Hz. 1756-IA16I houses 16 individually isolated inputs. It has a total backplane power of 0.71W, off-state voltage max. of 20V, on-state current max. of 15mA @132V AC, 47...63Hz and inrush current max. of 250mA. Removable terminal block housing are the 1756-TBCH and 1756-TBS6H. Isolation voltage of 1756-ia16i is 125V (continuous).
The Allen-Bradley / Rockwell Automation 1756-IA32 is a 120V AC ControlLogix Digital Input Module. Operating voltage of 1756IA32 ranges from 74...132V AC, 47...63Hz. 1756-IA32 houses 32 diagnostic inputs (4 points/group). It has a total backplane power of 0.9W, off-state voltage max. of 20V, on-state current max. of 15mA @ 132V AC, and an inrush current max. of 390mA. Removable terminal block housing are the 1756TBCH and 1756TBS6H. Isolation voltage of 1756-ia32 is 250V (continuous).
The Allen-Bradley / Rockwell Automation 1756-IA8D is a 120V AC ControlLogix Digital Input Module. Operating voltage of 1756IA8D ranges from 79...132V AC, 47...63Hz. 1756-IA8D houses 8 diagnostic inputs (4 points/group). It has a total backplane power of 0.58W, off-state voltage max. of 20V, on-state current max. of 16mA @ 132V AC, and an inrush current max. of 250mA peak. Removable terminal block housing are the 1756TBNH and 1756TBSH. Isolation voltage of 1756-ia8d is 125V (continuous).
The Allen-Bradley / Rockwell Automation 1756-IB16 is a 12/24V DC sink ControlLogix Digital Input Module. Operating voltage of 1756IB16 ranges from 10...31.2V DC. 1756-IB16 houses 16 inputs (8 points/group). It has a total backplane power of 0.56W, off-state voltage max. of 5V, on-state current max. of 10mA @ 31.2V DC, and an inrush current max. of 250mA peak. Removable terminal block housing are the 1756TBNH and 1756TBSH. Isolation voltage of 1756-ib16 is 250V (continuous).
The Allen-Bradley / Rockwell Automation 1756-IB16D is a 12/24 V DC sink ControlLogix Digital Input Module. Operating voltage of 1756IB16D ranges from 10...30V DC. 1756-IB16D houses 16 diagnostic inputs (4 points/group). It has a total backplane power of 0.84W, off-state voltage max. of 5V, on-state current max. of 13mA @ 30V AC, and an inrush current max. of 250mA. Removable terminal block housing are the 1756TBCH and 1756TBS6H. Isolation voltage of 1756-ib16d is 250V (continuous).
The Allen-Bradley / Rockwell Automation 1756-IB16I is a 12/24V DC sink/source ControlLogix Digital Input Module. Operating voltage of 1756IB16I ranges from 10...30V DC. 1756-IB16I houses 16 individually isolated inputs. It contains a total backplane power of 0.58W, off-state voltage max. of 5V, on-state current max. of 10mA @ 30V DC, and an inrush current max. of 250mA peak. Removable terminal block housing are the 1756-TBCH and 1756-TBS6H. Isolation voltage of 1756-ib16i is 250V (continuous).
The Allen-Bradley / Rockwell Automation 1756-IB16ISOE is a 24/48V DC sink/source ControlLogix Digital Input Module. Operating voltage of 1756IB16ISOE ranges from 10...55V DC. 1756-IB16ISOE houses 16 individually isolated inputs, sequence of events inputs. It contains a total backplane power of 1.7W, off-state voltage max. of 5V, and an on-state current max. of 5.1mA @ 48...55V DC. Removable terminal block housing are the 1756-TBCH and 1756-TBS6H. Isolation voltage of 1756-ib16isoe is 250V (continuous).
The Allen-Bradley / Rockwell Automation 1756-IB32 is a 12/24V DC sink digital input module. Operating voltage of 1756IB32 ranges from 10...31.2V DC. This input module houses 32 inputs (16 points/group). Removable terminal block houses 1756-TBCH and 1756-TBS6H. 
The Allen-Bradley / Rockwell Automation 1756-IC16 is a 48V DC sink ControlLogix Digital Input Module. Operating voltage of 1756IC16 ranges from 30...55V DC or 30...60V DC. 1756-IC16 houses 16 inputs (8 points/group). It contains a total backplane power of 0.58W, off-state voltage max. of 10V, on-state current max. of 7mA @ 60V DC, and an inrush current max. of 250mA. Removable terminal block housing are the 1756-TBNH and 1756-TBSH. Isolation voltage of 1756-ic16 is 250V (continuous).
The Allen-Bradley / Rockwell Automation 1756-IF16 is a -+10.5V (0...10v, 0...5v, 0...20Ma) Analog Input Module. Resolution of 1756IF16 is 16 bits. It houses 16 single-ended inputs; 8 differential or 4 differential (high speed) inputs. Removable Terminal block houses 1756-TBNH and 1756-TBSH.
The Allen-Bradley / Rockwell Automation 1756-IF6CIS is a 0...21mA Analog Input Module. Resolution of 1756IF6CIS is 16bits. It houses 6 individually isolated inputs, current sourcing. Removable Terminal block houses 1756-TBSH and 1756-TBSH.
The Allen-Bradley / Rockwell Automation 1756-IF6I is a -+10.5V (0...10.5V, 0...5.25V, 0...21mA) Analog Input Module. Resolution of 1756IF6I contains 16 bits. It houses 6 individually isolated inputs. Removable Terminal block houses 1756-TBNH and 1756-TBSH.
The Allen-Bradley / Rockwell Automation 1756-IF8 is a -+10.25V (0...10.25V, 0...5.125V, 0...20.5mA) Analog Input Module. Resolution of 1756IF8 contains 15 bits plus sign bipolar. It houses 8 single-ended inputs (4 differential inputs, 2 high-speed differential inputs). Removable Terminal block houses 1756-TBCH and 1756-TBS6H.
The Allen-Bradley / Rockwell Automation 1756-IG16 is a 5V DC TTL source (Low=True) Digital Input Module. It houses 16 inputs (8 points/group). Operating Voltage range of 1756IG16 is 4.5...5.5V DC. Removable Terminal block houses 1756-TBNH and 1756-TBSH.
The Allen-Bradley / Rockwell Automation 1756-IH16I is a 125V DC sink/source digital input module. It houses 16 individually isolated inputs. Operating voltage range of 1756IH16I is 90...146V DC. Removable terminal block houses 1756-TBCH and 1756-TBS6H.
The Allen-Bradley / Rockwell Automation 1756-IH16ISOE is a 125V DC sink/source digital input module. It houses 16 individually isolated inputs. Operating voltage range of 1756IH16ISOE is 90...140V DC. Removable terminal houses 1756-TBCH and 1756-TBS6H.
The Allen-Bradley / Rockwell Automation 1756-IM16I is a 240V AC digital input module. It houses 16 individually isolated inputs. Operating voltage range of 1756IM16I is 159...265V AC. Removable terminal houses 1756-TBCH and 1756-TBS6H.
The Allen-Bradley / Rockwell Automation 1756-IN16 is a 24V AC digital input module. It houses 16 inputs (8 points/group). Operating voltage range of 1756IN16 is 10...30V AC. Removable terminal houses 1756-TBNH and 1756-TBSH.
The Allen-Bradley / Rockwell Automation 1756-IR6I is a ControlLogix Analog RTD and Thermocouple Module. Resolution of 1756IR6I is 16 bits. It houses 6 individually isolated RTD inputs. Operating voltage ranges from 1...487, 2...1000, 4...2000, and 8...4020.
The Allen-Bradley / Rockwell Automation 1756-IT6I is a ControlLogix Analog RTD and Thermocouple Module. It houses 6 individually isolated thermocouple inputs (1 CJC). Resolution of 1756IT6I is 16 bits. Operating voltage ranges from -12...78mV to -12...30mV.
The Allen-Bradley / Rockwell Automation 1756-IT6I2 is a ControlLogix Analog RTD and Thermocouple Module. It houses 6 individually isolated thermocouple inputs (2 CJC). Resolution of 1756IT6I2 is 16 bits. Operating voltage ranges from -12...78mV to -12...30mV.
The Allen-Bradley / Rockwell Automation 1756-IV16 is a ControlLogix 12/24V DC source digital input module. It houses 16 inputs (8points/group). Operating voltage range of 1756IV16 is 10...30V DC. Removable terminal block houses 1756-TBNH and 1756-TBSH.
The Allen-Bradley / Rockwell Automation 1756-IV32 is a ControlLogix 12/24V DC source digital input module. It houses 32 inputs (8 points/group). Operating voltage range of 1756IV32 is 10...30V DC. Removable terminal block houses 1756-TBCH and 1756-TBS6H.
ControlLogix Processor, 160K Memory, Expandable
ControlLogix Processor, 512K Expansion Memory
ControlLogix Processor, 1M Expansion Memory
Buy new or used ALLEN-BRADLEY / Rockwell Automation 1756-L55 or 1756L55 ControlLogix ControlLogix Processor
ControlLogix Processor, 750K Memory, 208K I/O
ControlLogix Processor, 1536K Memory, 208K I/O
ControlLogix Processor, 3584K Memory, 208K I/O
ControlLogix Processor, 7680K Memory, 208K I/O
ControlLogix Processor, 750K Memory, 208K I/O, 750K Non-volatile
ControlLogix Processor, 1536K Memory, 208K I/O, 1.5M Non-volatile
ControlLogix Processor, 3584K Memory, 208K I/O, 3.5M Non-volatile
The Allen-Bradley / Rockwell Automation 1756-L61 is a ControlLogix standard controller. This 1756L61 controller contains 2MB of user memory. Controller contains 100 program/tasks, 32 tasks, event tasks: all event triggers. 1756-L61 comes with 1 RS-232 serial built-in communication port. Controller connections supported max. is 250. 
The Allen-Bradley / Rockwell Automation 1756-L61S is a GuardLogix Safety Controller. This 1756L61S controller contains 2MB of user memory. Safety communication options are: EtherNet/IP, ControlNet, and DeviceNet. Controller redundancy is not supported with this product. 
The Allen-Bradley / Rockwell Automation 1756-L62 is a ControlLogix standard controller. This 1756L62 controller contains 4MB of user memory. Controller contains 100 program/tasks, 32 tasks, event tasks: all event triggers. 1756-L62 comes with 1 RS-232 serial built-in communication port. Controller connections supported max. is 250.  
The Allen-Bradley / Rockwell Automation 1756-L63 is a ControlLogix standard controller. This 1756L63 controller contains 8MB of user memory. Controller contains 100 program/tasks, 32 tasks, event tasks: all event triggers. 1756-L63 comes with 1 RS-232 serial built-in communication port. Controller connections supported max. is 250.  
The Allen-Bradley / Rockwell Automation 1756-L64 is a ControlLogix standard controller. This 1756L64 controller contains 16MB of user memory. Controller contains 100 program/tasks, 32 tasks, event tasks: all event triggers. 1756-L64 comes with 1 RS-232 serial built-in communication port. Controller connections supported max. is 250.