1756-OF6CI Allen-Bradley Isolated Analog Output Module

Overview

The Allen-Bradley 1756-OF6CI is a high-performance ControlLogix Series A isolated analog output module designed for industrial applications requiring precision current outputs. This module features 6 isolated current outputs, offering users the flexibility to control devices in systems that demand accurate signal conversion. With a compact design and robust features like overvoltage and short-circuit protection, the 1756-OF6CI ensures reliable performance in a variety of environments.

Technical Specifications

• Brand: Allen-Bradley
• Model: 1756-OF6CI
• Series: ControlLogix
• Type: Isolated Analog Output Module
• Outputs: 6-Point Isolated
• Resolution: 13-bit (21 milliamps)
• Current Output Range: 0-20 milliamps (low signal: 0mA, high signal: 21.074mA)
• Power Dissipation: 4.9 Watts at 60°C
• Backplane Current (5V): 250 milliamps
• Backplane Current (24V): 300 milliamps
• Isolation Voltage: 50 Volts continuous
• Overvoltage Protection: 24V DC
• Short-Circuit Protection: Limited to 21mA
• Max Scan Time: 10 ms (integer format)
• Accuracy: 0.1% of 4 to 21 milliamps at 25°C
• Enclosure: None
• Terminal Blocks: Compatible with 1756-TBNH and 1756-TBSH

Ordering Information

• Part Number: 1756-OF6CI
• Compatible Terminal Blocks: 1756-TBNH, 1756-TBSH
• Required for Installation: Removable Terminal Blocks (RTBs)
• Module Type: 6-point isolated analog output with current loop

FAQ

Q: What are the output capabilities of the 1756-OF6CI module?
A: The module provides six isolated analog outputs, each capable of outputting current in the range of 0-20 milliamps.

Q: What is the maximum power dissipation?
A: The maximum power dissipation is 4.9 Watts at 60°C, ensuring efficient performance in demanding conditions.

Q: What terminal blocks are required for installation?
A: You will need to use the 1756-TBNH or 1756-TBSH removable terminal block housing.

Q: How often should the module be calibrated?
A: The module requires calibration every six months to ensure continued accuracy.

Check official datasheet for more detailed information: ControlLogix and GuardLogix Controllers