1769-OF8C Allen-Bradley CompactLogix Current Output Module

Overview
The 1769-OF8C is a high-performance 8-channel analog output module from Allen-Bradley’s CompactLogix series. It delivers precise current outputs with Delta-Sigma conversion and robust protection features, suitable for diverse industrial control applications.

Technical Specifications

• Brand & Model: Allen-Bradley 1769-OF8C

• Product Type: CompactLogix 8-Point Analog Output Module

• Series: 1769 Compact I/O

• Module Type: Analog Output (Current)

• Number of Outputs: 8 channels

• Output Current Range: 0–20 mA / 4–20 mA

• Extended Current Range: 0–21 mA; 3.2–21 mA

• Resolution: 16-bit

• Conversion Type: Delta-Sigma

• Maximum Conversion Rate (all channels): 5 ms

• Overall Accuracy: ±0.35% full scale at 25°C

• Short-Circuit & Open-Circuit Protection: Yes, max 21 mA

• Current Draw: 145 mA @ 5VDC, 185 mA @ 24VDC

• Channel Diagnostics: Reports over/under range, wire break, or high load resistance per bit

• Enclosure: Open-style (no housing)

• Communication Cable: 8-point

• Wire Type: Copper, 90°C rated

• Wire Size (Solid): 22–14 AWG

• Wire Size (Stranded): 22–16 AWG

• Replacement Door Part Number: 1769-RD

Applications
Designed for control of analog actuators, valves, and other process devices requiring precise current outputs. Ideal for integration with Allen-Bradley CompactLogix controllers.

FAQ

Q: Can this module handle open- and short-circuit conditions?
A: Yes, it includes protection and diagnostic reporting for both scenarios.

Q: What is the update rate for all channels?
A: The maximum conversion rate is 5 ms across all outputs.

Q: Is this module compatible with other CompactLogix I/O modules?
A: Yes, it is fully compatible with the 1769 CompactLogix series.