The 1769-OF5 is a high-performance analog output expansion module for Allen-Bradley CompactLogix and MicroLogix 1500 systems. Featuring a 4+1 channel configuration, it provides four configurable voltage/current channels plus one dedicated current-only output, enabling mixed-signal control in a single slot.
| Item | Specification |
|---|---|
| Module Identifier | 1769-OF5 |
| Voltage Ranges | ±10V DC, 0–10V DC, 0–5V DC, 1–5V DC |
| Current Ranges | 0–20 mA, 4–20 mA |
| Resolution | 14-bit or 15-bit (range dependent) |
| Backplane Current | 120 mA @ 5.1V DC / 160 mA @ 24V DC |
| DAC Type | Resistor String |
| Full Scale Ranges | 0–21 mA, 0–10.5V DC, ±10.5V DC |
| Conversion Rate | 2.5 ms per channel |
| Output Impedance | <15 Ω (Voltage) / >1 MΩ (Current) |
| Resistive Load | 0–500 Ω (Current) / >1000 Ω (Voltage) |
| Power Supply Distance Rating | 8 modules from power supply |
| Heat Dissipation | 3.61 W max |
| Dimensions (W × H × D) | 118 × 35 × 87 mm |
| Weight | 0.22 kg |
Control Flexibility: First four channels software-configurable for voltage or current.
High Precision: 15-bit resolution for granular control in sensitive applications.
System Protection: Open-circuit detection for current outputs; short-circuit protection for voltage outputs.
Application: Ideal for final control elements in automated loops, such as chemical dosing or precision heating.
Cabling: Use shielded twisted-pair (STP) cables; ground shield at module end.
Removable Terminal Block (RTB): Allows module replacement without disconnecting field wiring.
Slot Placement: Must be within 8 slots of the power supply to ensure signal integrity.
What is the difference between the 1769-OF5 and 1769-OF4?
The OF4 has four identical channels, while the OF5 adds a fifth dedicated current output, providing higher density and mixed signal capability.
Does the 1769-OF5 support "Hold Last State" on CPU fault?
Yes. The module can hold the last output value or transition to a user-defined "Safe Value" if the controller enters Program Mode or experiences a fault.
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.