Allen-Bradley 1756-PA50 85-265V AC Input Power Supply, 8 Amp at 5V DC Output
ALLEN-BRADLEY · I/O

1756-PA50

85-265V AC Input Power Supply, 8 Amp at 5V DC Output

ControlLogix, 85-265V AC Input Power Supply, 8 Amp at 5V DC Output

Catalog Number
1756-PA50
Product Family
ControlLogix I/O Modules
Platform
Chassis-Based I/O
Category
I/O
Product Type
Digital Input
TECHNICAL INFORMATION

1756-PA50 technical information

Technical Specifications

Output Voltage and Current5V DC @ 8A, 3.3V DC @ 2A,1.2V DC @ 1.5A, 24V DC @ 2.5A
Input voltage at AC 50 Hz85 V
Input voltage at AC 60 Hz85 V
Input voltage, nom120/240V AC
Output voltage at DC5.1 V
Type of output voltageDC
Type of voltage (input voltage)AC
Voltage variationIEC 61000-4-11: 30% dips for 1 period at 0° and 180° on AC supply ports, 60% dips for 5 and 50 periods on AC supply ports, ±10% fluctuations for 15 min on AC supply ports, >95% interruptions for 250 periods on AC supply ports
Current capacity8A @ 50°C (122 °F) @ 5.1V DC @ 6A @ 60 °C (140 °F) @ 5.1V DC
Inrush current, max20 A
Depth145 mm
Height140 mm
Width78 mm
APPLICATION / ENGINEERING

1756-PA50 application and engineering notes

System Role

Interfaces field sensors and actuators with the controller at local or distributed I/O stations.

Selection Criteria

Check signal type, channel count, voltage/current, isolation, terminal base and environmental requirements.

Integration

Plan adapter, power segmentation, addressing, wiring, diagnostics and channel configuration before commissioning.

Migration / Modernization

Create an old-to-new I/O mapping and validate electrical characteristics and field behavior channel by channel.

DS Robotik evaluates product selection together with field conditions and system architecture, covering PLC/I/O architecture, panels, software, integration, commissioning and modernization.

PRODUCT STRUCTURE

1756-PA50 system position

Allen-Bradley 1756-PA50 is part of the ControlLogix I/O Modules product family on the Chassis-Based I/O platform.