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The 1769-OF8V is an 8-channel analog voltage output module for Rockwell Automation CompactLogix and MicroLogix 1500 controllers. It delivers precise voltage outputs to interface with actuators, variable speed drives, and process control instrumentation. The module features electrical isolation to maintain signal integrity in high-EMI industrial environments, ensuring reliable and accurate control for automated processes.
| Specification | Details |
|---|---|
| Model Designation | 1769-OF8V |
| Output Channels | 8 independent voltage outputs |
| Voltage Output Ranges | ±10V DC, 0–10V DC, 0–5V DC, 1–5V DC |
| Resolution | 15-bit (unipolar), 14-bit plus sign (bipolar) |
| Accuracy | ±0.5% of full-scale at 25°C |
| Conversion Rate | 2.5 ms per channel |
| Isolation | 500V AC (tested) |
| Power Requirements | 170 mA at 5V DC backplane |
| Power Dissipation | 3.5 W |
| Dimensions | 90 mm × 35 mm × 90 mm |
| Weight | 0.25 kg |
The 1769-OF8V is suitable for multi-channel analog control, including proportional valve operation, industrial drive setpoints, and analog telemetry feedback. Its compact design optimizes rack space, and flexible voltage configurations allow integration with both legacy and modern field devices.
How does the 1769-OF8V handle output isolation?
It provides channel-to-backplane isolation to prevent ground loops and common-mode interference from affecting output accuracy.
Can this module be used for current outputs?
No. This module supports voltage outputs only. For 4–20 mA current loops, use the 1769-OF8C module.
Is it possible to mix output ranges across channels?
Yes. Each channel can be independently configured via software to match the required voltage for connected devices.