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Technical specifications for
1756-OB32
Allen-Bradley 1756-OB32 DC Output Module
Overview
The 1756-OB32 is a 32-point DC output module for the ControlLogix series by Rockwell Automation. It is designed to provide reliable DC output control in automation systems.
Key Features
- Manufacturer: Rockwell Automation
- Brand: Allen-Bradley
- Part Number: 1756-OB32
- Series: ControlLogix
- Module Type: DC Output Module
- Outputs: 32-Point
Electrical Specifications
- Voltage: 12-24 Volts DC Source
- Operating Voltage Range: 10-31.2 Volts DC
- Output Delay Time (OFF to ON):
- 60 µs nominal
- 1 ms maximum
- Output Delay Time (ON to OFF):
- 200 µs nominal
- 1 ms maximum
- Current per Point:
- 0.5 A at 50°C (122°F)
- 0.35 A at 60°C (140°F) (linear derating)
- Current per Module:
- 16 A at 50°C (122°F)
- 10 A at 60°C (140°F) (linear derating)
Power and Dissipation
- Power Dissipation (Max): 4.8 Watts at 60°C (140°F)
- Backplane Current at 5 Volts: 300 milliamps
Physical and Environmental Details
- Isolation Voltage: 50 Volts Continuous
- Removable Terminal Block(s):
- 1756-TBCH
- 1756-TBS6H
Current Rating
- Maximum Output Current Rating per Point:
- 0.5 Amps at 50°C
- 0.35 Amps at 60°C
- Maximum Output Current Rating per Module:
- 16 Amps at 50°C
- 10 Amps at 60°C
