Description

Allen-Bradley 1769-OF8V Compact I/O Analog Voltage Output Module

Configured for analog voltage signal execution in CompactLogix and MicroLogix control systems, the Allen-Bradley 1769-OF8V (1769-OF8V Analog Output Module) provides direct electrical output processing through eight configurable voltage channels. This Compact I/O module generates ± 10 VDC, 0 to 10 VDC, 0 to 5 VDC, and 1 to 5 VDC output ranges.

Hardware Specifications

Parameter	Specification
Model	1769-OF8V
Brand	Allen-Bradley
Origin	USA
Weight	0.20 kg (0.44 lbs)
Power Consumption	145 mA at 5 VDC; 135 mA at 24 VDC
Product Type	Analog Voltage Output Module
Product Line	Compact I/O Modules
Compatible Controllers	CompactLogix; MicroLogix 1500
Number of Outputs	8 single-ended voltage outputs
Output Type	Analog voltage output
Analog Output Ranges	± 10 VDC, 0 to 10 VDC, 0 to 5 VDC, 1 to 5 VDC
Full Scale Analog Ranges	± 10.5 VDC; -0.5 to 10.5 VDC; -0.5 to 5.25 VDC; 0.5 to 5.25 VDC
Analog Data Format	Raw/proportional data; engineering units; scaled for PID; percent full range
Conversion Rate	5 ms
Digital Resolution	16 bits plus sign (bipolar); ± 10 VDC: 15.89 bits; 0 to 10 VDC: 14.89 bits; 0 to 5 VDC: 13.89 bits; 1 to 5 VDC: 13.57 bits
Resolution per Bit	330 uV/bit
Overall Accuracy	± 0.5% full scale at 25 deg C
Calibration	None required; hardware design maintains calibration specification
Slot Width	1 slot
Power Supply Distance Rating	8
Enclosure Type	Open
Wire Type	Copper, 90 deg C rated
Solid Wire Size	22 to 14 AWG
Stranded Wire Size	22 to 16 AWG
Series Compatibility	Series A and Series B

EtherNet/IP and Compact I/O Backplane Integration

The 1769-OF8V operates as a Compact I/O analog output module within Allen-Bradley PLC architectures. The module communicates through the Compact I/O backplane interface and transfers processed output data to the controller. In addition, the eight-channel design increases I/O density while maintaining individual configurable voltage output operation.

The module supports CompactLogix and MicroLogix 1500 controllers. Therefore, system designers can integrate analog voltage outputs into existing PLC configurations without adding separate signal conversion hardware.

Frequently Asked Questions

Q: How many analog output channels does the 1769-OF8V provide?
A: The 1769-OF8V provides eight single-ended analog voltage output channels.

Q: Does the module require field calibration after installation?
A: No. The module does not require user calibration because the hardware design maintains the specified accuracy.

Q: Which voltage output ranges can the module generate?
A: The module supports ± 10 VDC, 0 to 10 VDC, 0 to 5 VDC, and 1 to 5 VDC configurable output ranges.

Field Installation Guidelines

Install the 1769-OF8V in an approved Compact I/O chassis position according to the controller system layout. Verify that the module receives the required backplane power before connecting field wiring.

Use shielded analog wiring practices when connecting voltage output devices. Connect cable shields according to the control cabinet grounding design to reduce electrical noise coupling.

Separate analog signal wiring from high-current power conductors, motor cables, and switching devices. Confirm terminal assignments and output polarity before applying field power.

Check controller compatibility, slot allocation, and I/O configuration parameters before placing the module into operation. Verify output scaling values in the PLC program to match the connected field device requirements.

Specifications

• Brand: Allen Bradley

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems