Allen-Bradley 1756 ControlLogix AC Power Supply Module

1756 ControlLogix Power Supplies Specifications

Standard Power Supplies 1756-PA72,1756-PA72K,1756-PA75,1756-PA72,1756-PB75K,1756-PB72,

1756-PB72K,1756-PB72K,1756-PB75,1756-PA75K,1756-PC75, 1756-PH75

Standard Slim Power Supplies 1756-PA50, 1756-PA50K,1756-PB50,1756-PB50K

ControlLogix-XT Power Supplies 1756-PAXT,1756-PBXT,

ControlLogix-XT Slim Power Supplies 1756-PA30XT,1756-PB30XT

Redundant Power Supplies 1756-PA75R,1756-PA75RK,1756-PB75R,1756-PB75RK

Redundant Power Supplies Chassis Adapter 1756-PSCA2,1756-PSCA2K

ControlLogix-XT Redundant Power Supplies 1756-PAXTR, 1756-PBXTR

ControlLogix-XT Redundant Power Supplies Chassis Adapter 1756-PSCA2XT

Redundant Power Supply Power Cable 1756-CPR2,1756-CPR2D,1756-CPR2U

Topic Page

Summary of Changes 2

Standard AC Power Supplies 3

Standard DC Power Supplies 6

1756 ControlLogix-XT Power Supplies 9

Redundant Power Supplies 12

Power Load and Transformer Sizing 20

Additional Resources 23

Power Supply and Chassis Compatibility

Your chassis series determines the power supply that you can use. This table lists the chassis that can be installed with each power supply.

Catalog Numbers 1756-PA30XT, 1756-PA50, 1756-PA50K, 1756-PA72, 1756-PA72K, 1756-PA75, 1756-PA75K, 1756-PB30XT, 1756-PB50,

1756-PB50K, 1756-PB72, 1756-PB72K, 1756-PB75, 1756-PB75K, 1756-PC75, 1756-PH75, 1756-PH75K, 1756-PAXT, 1756-PBXT

Topic Page

Summary of Changes 1

Power Supply and Chassis Compatibility 1

Product Advisories 3

Tools Required 5

Install the Power Supply 5

Connect the Power 5

Remove the Protective Label 6

Troubleshoot the Power Supply 6

Specifications 7

Additional Resources 8

Topic Page

Added UKEX information to ATEX, IECEx, and UKEX Hazardous Location Conformity and updated Special Conditions for Safe Use Information 4

Power Supply Cat. No. Chassis Cat. No.

1756-PA72/C, 1756-PA72K

1756-A4/A,1756-A7/A,1756-A10/A,1756-A13/A,1756-A17/A,

1756-A4/B,1756-A7/B,1756-A10/B,1756-A13/B,1756-A17/B,

1756-A4/C,1756-A7/C,1756-A10/C,1756-A13/C,1756-A17/C,

1756-PB72/C,1756-PB72K,

1756-PA50,1756-PA50K,

1756-PB50,1756-PB50K,

1756-PA75/B,1756-PA75K,

1756-A4/B,1756-A7/B,1756-A10/B,1756-A13/B,1756-A17/B,

1756-A4/C,1756-A7/C,1756-A10/C,1756-A13/C,1756-A17/C,

1756-PB75/B,1756-PB75K,

1756-PC75/B,

1756-PH75/B,1756-PH75K,

1756-PBXT,

1756-A4LXT/B,1756-A5XT/B,1756-A7LXT/B,1756-A7XT/B,

1756-A7XT/C,1756-A10XT/C,

1756-PAXT,

1756-PA30XT,

1756-PB30XT,

1756-PA30XT,ControlLogix-XT Power Supply, 18-32 Volts DC Input Voltage Range, 30 Amperes Max Inrush Current;1756-PA50,Standard AC Power Supply, 85-265 Volts AC Input Voltage Range, 20 Amperes Max Inrush Current;

1756-PA72,Allen Bradley ControlLogix AC Power Supply Module with 120-240 Volts AC Input Voltage;1756-PA72K,Allen Bradley ControlLogix AC Power Supply Module with 120-240 Volts AC Input Voltage;

1756-PA75,Allen Bradley ControlLogix AC Power Supply Module with 120-220 Volts AC Input Voltage;1756-PA75K,Allen Bradley ControlLogix AC Power Supply Module with 120-220 Volts AC Input Voltage;

1756-PA75R,Allen Bradley ControlLogix Redundant AC Power Supply Module with 120-220 Volts AC Input Voltage;1756-PA75RK,Allen Bradley ControlLogix Redundant AC Power Supply Module with 120-220 Volts AC Input Voltage;1756-PAR2,ControlLogix Redundant Power Supply, 85-265 VAC Input Voltage;1756-PAXTR,Allen Bradley ControlLogix Redundant AC Power Supply Module with 120-240 Volts AC Input Voltage;

1756-PB30XT,ControlLogix-XT Power Supply, 18-32 Volts DC Input Voltage Range, 20 Amperes Max Inrush Current;1756-PB50,Standard DC Power Supply, 18-32 Volts DC Input Voltage Range, 30 Amperes Max Inrush Current;

1756-PB72,Allen Bradley ControlLogix DC Power Supply Module with 24 Volts DC Input Voltage;1756-PB72K,Allen Bradley ControlLogix DC Power Supply Module with 24 Volts DC Input Voltage;

1756-PB75,Allen Bradley ControlLogix DC Power Supply Module with 24 Volts DC Input Voltage;1756-PB75K,Allen Bradley ControlLogix DC Power Supply Module with 24 Volts DC Input Voltage;

1756-PB75R,Allen Bradley ControlLogix Redundant DC Power Supply Module with 24 Volts DC Input Voltage;1756-PB75RK,Allen Bradley ControlLogix Redundant DC Power Supply Module with 24 Volts DC Input Voltage;

1756-PBR2,ControlLogix Redundant Power Supply, 19-32 VDC Input Voltage;1756-PBR2K,ControlLogix Power Supply Bundle, 19-32 Volts DC Input Voltage, 5 Volts at 13 Amperes Output Voltage, Conformal Coat;

1756-PBXT,Allen Bradley ControlLogix DC Power Supply Module with Extended Temperature with 24 Volts DC Input Voltage;1756-PBXTR,ControlLogix-XT Redundant Power Supply, 18-32 Volts DC Input Voltage Range, 30 Amperes Max Inrush Current, 81 Watts Max Input Power;1756-PC75,Allen Bradley ControlLogix DC Power Supply Module with 48 Volts DC Input Voltage;

1756-PH75,Allen Bradley ControlLogix 1756-PH75 with 125 Volts DC Input Voltage;1756-PLS,Allen Bradley ControlLogix Programmable Limit Switch Module with 16 Inputs;

1756-PSCA2,Allen Bradley ControlLogix Chassis Adapter Module for Redundant Power Supply which is mounted left of chassis;1756-PSCA2K,Allen Bradley ControlLogix Chassis Adapter Module for Redundant Power Supply which is mounted left of chassis;1756-PSCA2XT,Redundant Power Supply Chassis Adaptor;1756-RIO,Allen Bradley ControlLogix Remote I-O Adapter Module with Chassis Location;

1756-RM,The 1756-RM redundancy module by Allen-Bradley/Rockwell Automation is  through the ControlLogix product series and it is a chassis-based component used across different industries. The unit features a current draw of 4 milliAmps at 1.2 Volts DC, 1.2 Amps at 5.1 Volts DC, and 120 milliAmps a;1756-RM2,Allen Bradley ControlLogix Enhanced Redundancy Module with 10 kilometers Length;1756-RM2K,Allen Bradley ControlLogix Enhanced Redundancy Module with 10 kilometers Length;1756-RM2XT,Allen Bradley ControlLogix Enhanced Redundancy Module with Extended Temperature with 4 kilometers Length;1756-RMC1,Allen Bradley ControlLogix Fiber Optic Cable with 3.28 feet (1 meter) Length;

1756-RMC10,Allen Bradley ControlLogix Fiber Optic Cable with 32.81 feet (10 meters) Length;1756-RMC3,Allen Bradley ControlLogix Fiber Optic Cable with 9.84 feet (3 meeters) Length;

1756-RMS-SC,This power monitoring input module is capable of handling signals with a maximum input range of 7.071 V. It offers an electrical isolation of 250 VAC and has a high input impedance of 40 megaohms. The module requires a maximum of 160 mA backplane current and is equipped with overrange detection;1756-RMXT,Allen Bradley ControlLogix Fiber Optic Cable with Extended Temperature with 4 kilometers Length;

1756-SYNCH,Allen Bradley ControlLogix Synchlink Communication Module with 5 MB-Second Data Rate;1756-TBCH,Allen Bradley ControlLogix Terminal Block with Screw-Clamp Clamp Type;

1756-TBE,Allen Bradley ControlLogix Terminal Block with 0.1 pounds (0.05 kilograms) Weight;1756-TBNH,Allen Bradley ControlLogix Terminal Block with Screw-Clamp Clamp Type;1756-TBS6H,Allen Bradley ControlLogix Terminal Block with Spring-Clamp Clamp Type;1756-TBSH,Allen Bradley ControlLogix Terminal Block with Spring-Clamp Clamp Type;1756-TIME,Allen Bradley ControlLogix Time Synchronization Module;

1756-WS,The 1756-WS module is a weigh scale module from Hardy Solutions which is designed to be installed into the Allen-Bradley ControlLogix PLC chassis. The 1756-WS modle is a single weigh scale module and it reads diagnostic data and weight from a set of strain gauge sensors or load cells and transfers;1756-2WS,The 1756-2WS module is a weigh scale module for Allen-Bradley ControlLogix systems. It is designed and manufactured by Hardy Process Solutions. Applications for the 1756-2WS module include batching, blending, filling, dispensing, level by weight, and weight checking applications.1756-A7LXT,The 1756-A7LXT chassis is a conformally-coated Allen-Bradley ControlLogix-XT chassis. There are 7 slots in the 1756-A7LXT chassis which is specifiy designed for increased durability in environments such as ISA G3 environments.1756-AMXN,The Allen-Bradley 1756-AMXN module is a module which allows a ControlLogix backplane to communicate with the Automax Remote I/O network or AutoMax DCS network. The 1756-AMXN module can act as a remote I/O master, DCS slave, or DCS master module.

1756-CMS1B1,The Allen-Bradley 1756-CMS1B1 compute module is manufactured as part of the ControlLogix series. It can communicate with different types of ControlLogix controllers. The 1756-CMS1B1 compute module is rated for 5.1 Volts DC at 1.4 Amps.1756-DH485,Allen Bradley 1756-DH485;1756-DICAM,The CamCon 1756-DICAM cam switch is digital cam switch unit for the Allen-Bradley ControlLogix 1756 PLC systems. It is used in applications where switching operations are periodiy repeated.1756-DMA31,The Allen-Bradley 1756-DMA31 module is a ControlLogix drive module. It can be used on SynchLink, which is a fiber optic communication link which allows the implementation of distributed motion and drive systems based on the PowerFlex 700S and ControlLogix systems.1756-DMD30,The 1756-DMD30 module is an Allen-Bradley ControlLogix drive module. The 1756-DMD30 module is a single-slot ControlLogix module which enables interfacing with the Reliance Electric Distributed Power System (DPS) equipment.1756-DMF30,Allen Bradley 1756-DMF30;1756-EN4TR,The Allen-Bradley/Rockwell Automation 1756-EN4TR module is a controller module. It is part of the Allen-Bradley ControlLogix series. The 1756-EN4TR module can communicate at Ethernet speeds of up to 1 Gbps.1756-FC,The 1756-FC Feeder Control Unit is a Weight Feeder Control Module from Allen-Bradley/Rockwell Automation. It has 5/24 Volts DC of power, 1 Amp of backplane current at 5 Volts DC, and it weighs 1.1 pounds. It also meets the UL, CE, and RoHS standards.1756-IB16S,The 1756-IB16S digital safety input module is manufactured by Allen-Bradley to ensure that ControlLogix and GuardLogix control systems operate safely. It comes with 16 inputs which are sinking inputs.1756-IR12,The 1756-IR12 ControlLogix analog input module features 12 channels in the 3-wire RTD mode and it is used as a general-purpose I/O device. The component is made by Allen-Bradley/Rockwell Automation and it is part of the Bulletin 1756 product line. The module has a 24-bit resolution and input;1756-IT16,The 1756-IT16 analog module by Allen-Bradley is an enhanced I/O component intended for use in advanced control applications. The module is part of the ControlLogix 1756 product family, it operates in a non-isolated high-density temperature mode, and it includes 16 channels. The module has an open-st;

1756-L53,Allen Bradley 1756-L53;1756-L7SPXT,Allen Bradley 1756-L7SPXT;1756-L81E-NSE,The Allen-Bradley 1756-L81E-NSE Controller is a product of Allen-Bradley and part of the ControlLogix Controller series. This unit features 32 controller tasks and 1000 programs per task.1756-L81EP,The 1756-L81EP ControlLogix Controller is a product of Allen-Bradley. It is designed to provide a scalable control solution.

1756-L81ES,The Allen-Bradley 1756-L81ES controller is an Allen-Bradley GuardLogix 5580 safety controller. The maximum number of programs supported per task is 1000. The integrated communication ports on the 1756-L81ES controller include one USB port and one Ethernet port.1756-L81EXT,The 1756-L81EXT Controller is manufactured by Allen-Bradley. This controller belongs to the ControlLogix-XT controllers series.

1756-L82E-NSE,The Allen-Bradley manufactures the 1756-L82E-NSE Controller as a member of the ControlLogix 5580 Controllers series. This device feature a user memory capacity of 3 MB and a nonvolatile memory capacity of 2 GB for storage.

1756-L82EP,The 1756-L82EP module is an Allen-Bradley processor module. It can be used in the ControlLogix 5580 systems.1756-L82ES,The Allen-Bradley 1756-L82ES controller is GuardLogix series industrial controller. The 1756-L82ES GuardLogix controller is similar to the Allen-Bradley ControlLogix controllers, but the GuardLogix controller is better suited for applications that need safety connections or safety logic.

1756-L82EXT,Allen-Bradley manufactures the 1756-L82EXT Controller as a ControlLogix-XT controller. It belongs to the Allen-Bradley ControlLogix-XT 5580 Controllers series.1756-L83E-NSE,The Allen-Bradley 1756-L83E-NSE Controller is a ControlLogix controller manufactured as part of ControlLogix 5580 Controller line of products. It supports 32 tasks and 1000 programs per task.1756-L83EP,The 1756-L83EP ControlLogix Controller is a product of Allen-Bradley. It is designed to provide scalable control solutions.

1756-L83ES,The Allen-Bradley 1756-L83ES GuardLogix 5580 controller is part of the Bulletin 1756 series. The controller has a user memory of 10 megabytes and a safety memory of 5 megabytes. The unit has 128,000 total I/O (maximum) and it supports up to 250 nodes for EtherNet/IP network communication. 1756-L83EXT,The Allen-Bradley 1756-L83EXT ControlLogix-XT Controller is a manufactured as part of the ControlLogix-XT 5580 controllers. The device comes with 10 MB of user memory along with an optional 2 GB of optional non-volatile memory.1756-L84E-NSE,The Allen-Bradley 1756-L84E-NSE Controller is a ControlLogix controller manufactured as part of the ControlLogix 5580 Controller series. It comes with a user memory capacity of 3 MB and with 2 GB nonvolatile memory which is optional.1756-L84EP,The 1756-L84EP module is a controller module for Allen-Bradley ControlLogix 5580 systems. It comes with 20 megabytes of user memory.

1756-L84ES,The 1756-L84ES GuardLogix controller from the 1756 product series by Allen-Bradley supports up to 31 standard tasks and 1 safety task. Also, the controller supports 1000 programs per task and it has a USB 2.0 port along with an embedded Ethernet port. The 1756-L84ES controller supports up to 250 Eth.1756-L84EXT,The Allen-Bradley 1756-L84EXT controller is a ControlLogix-XT controller. It is manufactured as a member of the ControlLogix-XT 5580 controllers series and it has a user memory of 20 MB.1756-L85E-NSE,Allen-Bradley manufactures the 1756-L85E-NSE ControlLogix controller as part of the ControlLogix 5580 controller series. It features a user memory capacity of 3 MB.

1756-L85EP,The 1756-L85EP module is an Allen Bradley controller module. It is compatible with the ControlLogix 5580 systems.1756-L85EXT,Allen-Bradley/Rockwell Automation manufactures the 1756-L85EXT ControlLogix-XT Controller. This controller is designed with a user memory of 40 MB.1756-M2,The 1756-M2 expansion memory module from the 1756 ControlLogix series is made by Allen-Bradley/Rockwell Automation. The module has an open enclosure and it features 1 megabyte of memory capacity. The unit has a weight of 0.22 kilograms (7.7 ounces) and an IEC temperature code of T4A/T4.

1756-M3,The 1756-M3 expansion memory module has a capacity of 2 megabytes and the open type of enclosure typical for such components. This Bulletin 1756 unit is used within the ControlLogix environment and it is branded by Allen-Bradley. The 1756-M3 module is part of Series A and it includes certifications

1756-MVID,The 1756-MVID multi-vendor interface module by Allen-Bradley/Rockwell Automation is part of the ControlLogix 1756 product series. The power dissipation of the unit is 4 Watts and the backplane current load is 800 milliAmps at 5.1 Volts DC and 30 milliAmps at 24 Volts DC. The unit comes with open enc

1756-SIM,Allen Bradley1756sc-CTR8,The 1756sc-CTR8 Counter Input Module has a 1-65 kHz Input Frequency and a 24 kOhms Input Impedance.

1756sc-IC32,This input module features 32 inputs and supports a maximum off-state voltage of 10 VDC. It has an input impedance of 5 kilo-ohms and draws a backplane current of 200 mA at 5 VDC. With a power dissipation of 10 watts and thermal dissipation rated at 16.37 BTU/hr, it offers efficient operation in var.

1756sc-IF8U,The 1756sc-IF8U Analog Input Module has a 12.5 VDC Channel-to-Channel Electrical Isolation and a <250 ohms Input Impedance.

1756HP-GPS-IRIGB-IN,The 1756HP-GPS-IRIGB-IN Timing Module is designed for the Allen-Bradley ControlLogix platform. It has an on-board GPS receiver, Ethernet port, and GPS facilities. It can be located in the local rack.

1756SC-IF8H,The Allen-Bradley/Spectrum 1756SC-IF8H HART analog I/O module requires a single slot and it features 8-channel I/O with three terminals per channel. The unit is part of the ControlLogix system and it features a current range of 0 to 20 milliAmps or 4 to 20 milliAmps. The unit has a resolution of 16.

1756SC-OF8H,The 1756SC-OF8H analog I/O module is a HART-enabled component designed and manufactured by Allen-Bradley/Spectrum. The unit has 8 channels for input and output and it supports three terminals per channel. The unit has an accuracy rating better than 0.1% and it features a resolution of 16 to 21 bits.