Allen-Bradley 1769-OF8V is a dedicated 8-channel voltage-only analog output module for 1769 CompactLogix systems. Different from universal voltage/current OF8 and full-isolated OF8C models, the OF8V is specially optimized for pure voltage signal regulation scenarios. It features 16-bit high-resolution conversion, high-density single-slot layout and precise voltage output stability, making it the cost-effective professional solution for voltage-based analog actuator control and process adjustment.

Core Technical Parameter Specifications

Channel Configuration：8-channel high-density single-ended analog voltage output

Output Type：Voltage-only dedicated output (no current signal support)

Resolution Performance：16-bit DAC high-precision conversion

Voltage Output Ranges：±10V, 0–10V, 0–5V, 1–5V software configurable

Full-Scale Accuracy：±0.2% FS ultra-high full-scale precision

Stability Performance：Low temperature drift & ±0.05% repeatability error

Signal Response：Fast millisecond-level dynamic voltage response

Isolation Structure：Group-to-backplane reinforced isolation design

Protection Function：Built-in overvoltage protection and surge suppression

External Power Supply：20.4–26.4VDC industrial regulated power

Operating Temperature：0℃ ~ +60℃ continuous industrial operation

Certifications：UL, CSA, CE, RoHS global industrial safety compliance

Voltage-Only Dedicated Design & Precise Regulation Performance

The core feature of 1769-OF8V is its professional pure voltage output positioning. Unlike OF8/OF8C universal modules that support both current and voltage signals, the OF8V removes redundant current output circuits, optimizing internal hardware for voltage signal accuracy and stability. This dedicated design effectively avoids voltage signal attenuation and drift, delivering more precise and stable adjustment than universal modules in pure voltage control scenarios.

With 16-bit high-resolution DAC chip and optimized voltage sampling circuit, the module supports ultra-fine voltage adjustment for high-precision process equipment. It fully adapts to standard industrial voltage loads including variable frequency drives, voltage-type proportional valves and analog display instruments. Configured and diagnosed via Studio 5000 software, each channel supports independent range switching, realizing flexible multi-point voltage regulation for different equipment parameters.

High-Density Expansion & Cost-Effective System Retrofit

AllenBradley 1769-OF8V integrates 8 voltage analog channels in a single slot, greatly improving cabinet I/O density and saving installation space. For industrial scenarios that do not require current signal output, the voltage-exclusive OF8V eliminates redundant function costs compared with multi-functional OF8/OF8C modules, achieving higher cost performance for large-scale voltage analog expansion projects.

It maintains full compatibility with all 1769 Compact I/O racks and CompactLogix L2x/L3x series controllers, with unified installation size and bus protocol for plug-and-play replacement. It is the ideal upgrade and replacement module for old low-density voltage analog output equipment. Matched with EtherNet/IP adapters, it builds stable high-density voltage analog regulation for distributed process control systems, meeting incremental factory renovation demands.

Industrial Application Scenarios

AllenBradley 1769-OF8V is widely deployed in process automation equipment requiring pure voltage analog control, including frequency converter speed regulation systems, voltage-type proportional valve adjustment, precision instrument calibration, packaging machinery parameter control and industrial auxiliary monitoring systems.

North American standard machinery OEMs adopt 1769-OF8V for cost-effective voltage analog standardized design. Latin American manufacturing factories deploy dedicated voltage modules to stabilize equipment speed and pressure regulation. European precision automation projects rely on its high-resolution voltage output performance to improve equipment operation accuracy and product consistency.