The Allen-Bradley 1769-OF8V is a high-performance 8-channel analog output module within the CompactLogix family, engineered for demanding voltage control applications in process and discrete automation. This module provides eight individually isolated voltage outputs, each configurable for 0-10V or ±10V ranges with 16-bit resolution, ensuring precise signal generation for PLC-controlled devices such as variable frequency drives, servo amplifiers, and proportional valves. The 1769-OF8V communicates over the CompactBus backplane, enabling direct data exchange with 1769-series CPUs without additional wiring. Its robust design includes channel-to-channel isolation (30V continuous) and onboard diagnostics for open-circuit and short-circuit detection, enhancing system reliability. For fail-safe operation, users can program individual output states during communication loss or module fault conditions. The module is housed in a compact, DIN-rail-mountable package, supporting hot-swap replacement to reduce downtime. With a typical update rate of 8 ms for all channels and a ±0.1% accuracy (full scale), the 1769-OF8V is ideal for closed-loop control in manufacturing lines, water treatment, and material handling systems.
| Parameter |
Specification |
| Part Number |
1769-OF8V |
| Manufacturer |
Allen-Bradley (Rockwell Automation) |
| Product Family |
CompactLogix Analog Output Module |
| Number of Channels |
8 (isolated) |
| Output Type |
Voltage (single-ended) |
| Voltage Output Ranges |
0-10V DC, ±10V DC (software-selectable per channel) |
| Resolution |
16-bit (0.003% of full scale) |
| Accuracy (at 25°C) |
±0.1% of full scale (typical) |
| Output Drive Current |
±10 mA maximum per channel |
| Channel-to-Channel Isolation |
30V continuous, 150V transient |
| Backplane Communication |
CompactBus (RS-485 based), 5 Mbps |
| Update Rate |
8 ms (all channels) |
| Fault Detection |
Open-circuit, short-circuit, over-range, under-range |
| Fail-Safe Output States |
Programmable to last state, zero, or user-defined value |
| Power Supply (Module) |
5V DC via backplane (130 mA typical), 24V DC external (50 mA typical) |
| Operating Temperature |
-20°C to +60°C (-4°F to +140°F) |
| Storage Temperature |
-40°C to +85°C (-40°F to +185°F) |
| Relative Humidity |
5% to 95% non-condensing |
| Vibration Resistance |
5 g at 10-500 Hz (per IEC 60068-2-6) |
| Shock Resistance |
30 g (per IEC 60068-2-27) |
| Enclosure Type |
Open-style, IP20 (when installed in enclosure) |
| Mounting |
DIN rail (35 mm) or panel mount via adapter |
| Dimensions (H x W x D) |
87 mm x 118 mm x 87 mm (3.43" x 4.65" x 3.43") |
| Weight |
Approx. 0.25 kg (0.55 lb) |
| Certifications |
CE, UL, cUL, RoHS, ATEX (Zone 2), IECEx |
| Wiring |
Removable terminal block (3-pin per channel, common ground) |
| Compatible Controllers |
1769-L16ER, 1769-L24ER, 1769-L30ER, 1769-L36ERM (CompactLogix series) |
| Warranty |
2 years (standard) |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22