The Allen-Bradley 1756-L75 is a ControlLogix controller. It is part of the Programmable Automation Controller (PAC) family, which features a user memory of 32 MB and an I/O memory of 0.98 MB. It has one (1) integrated USB communication port. It is capable of interfacing 128,000 Discrete I/O and 4000 Analog I/O memory
The 1756-OA16 is a ControlLogix Discrete output module which operate at a voltage category of 79 to 265V AC at a frequency of 47 to 63 Hz. This module has Sixteen (16) mechanically fused channels with Two (2) groups of Eight (8) channels each. This module is directly installed to a 1756 local or remote chassis.
The Allen-Bradley 1756-OB8 is a ControlLogix discrete output module. It features eight (8) 24VDC output channels in two (2) groups of four (4) channels each. Each channel delivers an output voltage range of 10–30 volts DC with a nominal signal voltage of 24 volts DC. It is compatible for use with any ControlLogix chassis and uses the 1756-TBNH and 1756-TBSH Removable Terminal Block (RTB).
Description: The Allen-Bradley 1756-PB75R is a Redundant Power Supply module that is used with the 1756 ControlLogix Programmable Automation Controller (PLC) range. This module operates at an input supply voltage range of 18-32 Volts DC with a nominal voltage of 24 Volts DC. It has an output power of 75 Watts @ 0…60 °C (32…140 °F) with a current capacity of 1.5 Amperes @ 1.2 Volts; 4 Amperes @ 3.3 Volts; 13 Amperes @ 5.1 Volts, and 2.8 Amperes @ 24 Volts.