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1756-PA75R AB Allen-Bradley PLC 85-265V AC ControlLogix redundant power supply 1756 Series Original brand new1756-PA75R AB PLC 85-265V AC ControlLogix redundant power supply 1756 Series Original brand new
Features
Provides all of the regulated voltages necessary for any ControlLogix module to operate in the chassis.Provides limited hold-up time for fluctuations in incoming line power.Signals modules in chassis of imminent voltage failure for orderly system shutdown.Redundant power supplies offer: Automatic chassis load sharing between the redundant power supplies.LED indicators for visual operating status of the pair.Solid state relay for system recognition of supply status when wired to an input module.ControlLogix Redundant Power Supplies
two redundant power supplies (both 1756-PA75R or 1756-PB75R)one 1756-PSCA2 chassis adapter module, which funnels power from the redundant power supplies to the single power connector on the ControlLogix series B chassis backplanetwo 1756-CPR2 cables to connect the power supplies to the 1756-PSCA2 chassis adapter moduleuser-supplied annuniciator wiring to connect the power supplies to the input modules, as needed
To build a redundant power supply system, you need:The 1756-PSCA2 chassis adapter module is a passive device that funnels power from the redundant power supplies to the single power connector on the ControlLogix series B chassis backplane.
ControlLogix Redundant Power Supplies
Cat. No.
Description
Voltage Category
Operating Voltage Range
Chassis
1756-PA75R
ControlLogix redundant power supply
120V/220V AC
85…265V AC
Standard series B
1756-PB75R
24V DC
19…32V DC
Standard series B
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