| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Output Module |
| Product Line | CompactLogix |
| Part Number | 1769-OF4 |
| UPC | 612598840786 |
| Weight | 1.00 lbs (0.45 kg) |
| Number of Outputs | 4 Outputs |
| Output Type | Single-Ended |
| Output Voltage Range | -10 to 10V, 0 to 10V, 0 to 5V, or 1 to 5V |
| Output Current Range | 0 to 20 mA or 4 to 20 mA |
| Current Draw at 5.1V | 120 mA |
| Current Draw at 24V | 170 mA |
| Maximum Heat Dissipation | 2.86 Watts |
| Open-Circuit Protection | Supported |
| Short-Circuit Current | Supported |
| Slot Width | 1 Slot |
| Mounting Option | DIN Rail or Panel Mounting |
Overview
The Allen-Bradley 1769-OF4 is a high-performance analog output module belonging to the Compact I/O family by Rockwell Automation. Designed to interface with CompactLogix controllers, this module translates digital control signals into precise analog outputs. With 4 independent channels, it offers flexibility in controlling various field devices such as control valves, variable frequency drives (VFDs), and chart recorders. The 1769-OF4 is engineered for reliability, ensuring accurate signal transmission in demanding industrial environments.
Key Features & Benefits
- High-Resolution Output: Provides 12-bit digital-to-analog conversion, ensuring smooth and precise control of analog devices. The resolution allows for fine-tuning of process variables.
- Versatile Signal Configuration: Each channel can be configured for Current (0-20mA, 4-20mA) or Voltage (±10V, 0-10V) outputs. This flexibility allows a single module type to support a wide range of field devices.
- Differential Voltage Inputs: Supports differential voltage connections, which helps in rejecting common-mode noise and improving signal accuracy in electrically noisy environments.
- Compact Design: As part of the 1769 Compact I/O series, it features a space-saving design that fits seamlessly into small-footprint control panels and machine enclosures.
- Diagnostic Capabilities: Integrated diagnostic features, including channel status LEDs and programmable alarms for out-of-range conditions, assist in rapid troubleshooting and system maintenance.
- Removable Terminal Block: Compatible with the 1769-RTBN10 (screw clamp) or 1769-RTBN10P (spring clamp) terminal blocks, allowing for easy wiring and module replacement without disconnecting field wires.
Applications
The Allen-Bradley 1769-OF4 is extensively used in:
- Process Control: Regulating control valves and actuators via 4-20mA signals.
- Machine Control: Sending speed reference signals (0-10V) to Variable Frequency Drives (VFDs).
- Data Recording: Providing analog outputs to chart recorders and data loggers.
- HVAC Systems: Controlling damper positions and heating elements.
- Water Treatment: Controlling chemical dosing pumps and flow rates.
Important Installation Note:
The 1769-OF4 module does not include the terminal block. You must order the 1769-RTBN10 (screw type) or 1769-RTBN10P (spring type) separately for wiring. Ensure the correct terminal block is used to match your wiring preferences.
Why Choose This Module?
Our 1769-OF4 units are sourced from authorized distributors, guaranteeing genuine Allen-Bradley / Rockwell Automation quality. As a widely used component in CompactLogix systems, it is essential for both new machine builds and legacy system maintenance. We provide fast shipping, technical support, and competitive pricing.
Upgrade your CompactLogix system today with the Allen-Bradley 1769-OF4.
1769-OF4 Series CompactLogix I/O – UL Listed
Publication Type: CertificationPublished Date: Aug 29, 2017Language: English
1769-OF4… Analog I/O Module – UL CoC
Publication Type: CertificationPublished Date: Sep 14, 2017Language: English
Compact I/O Analog Output Module
Publication Type: Installation InstructionsPublished Date: Aug 31, 2009Language: English
1769-OF4 Series CompactLogix I/O – UL Listed
Publication Type: Certification Published Date: Aug 29, 2017Language: English
1769-OF4… Analog I/O Module – UL CoC
Publication Type: Certification Published Date: Sep 14, 2017Language: English
Compact I/O Analog Output Module
Publication Type: Installation Instructions Published Date: Aug 31, 2009Language: English
Publication Type: User Manual Published Date: Dec 21, 2009Language: English
1769 Compact I/O Modules Specifications
Publication Type: Technical Data Published Date: Nov 18, 2023Language: English
CompactLogix I/O, 1769 Series – CE DoC
Publication Type: CertificationPublished Date: Nov 28, 2022Language: English
1769 Series CompactLogix I/O – UKCA DoC
Publication Type: CertificationPublished Date: Oct 3, 2022Language: English
Compact I/O 1769 Series and Accessories – RCM DoC
Publication Type: CertificationPublished Date: Jun 1, 2018Language: English
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