Allen-Bradley 1769-OF8C Compact I/O Analog Current Output Module
$123.00
$320.00
Description
Allen-Bradley 1769-OF8C Compact I/O Analog Current Output Module
Configured for current signal generation in CompactLogix control systems, the Allen-Bradley 1769-OF8C (1769-OF8C Analog Output Module) provides direct physical/electrical execution through eight single-ended current output channels for controller-driven field devices.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1769-OF8C |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 1.00 lbs |
| Dimensions | Compact I/O single-slot module format |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 2.69 W maximum heat dissipation |
| Product Family | CompactLogix Compact I/O |
| Product Type | Analog Current Output Module |
| Number of Outputs | 8 single-ended outputs |
| Output Type | Current output |
| Output Current Range | 0 to 20 mA, 4 to 20 mA |
| Resolution | 16 bit |
| Conversion Rate | 5 ms maximum for all channels |
| Bus Current Draw | 145 mA at 5 VDC; 185 mA at 24 VDC |
| Supply Voltage | 24 VDC |
| Short-Circuit Protection | Supported |
| Maximum Short-Circuit Protection | 21 mA |
| Open-Circuit Protection | Supported |
| Output Overvoltage Protection | Supported |
| Mounting Options | DIN rail or panel mounting |
| Slot Width | 1 slot |
| Enclosure Type | Open enclosure |
EtherNet/IP and Compact I/O Signal Processing Characteristics
The 1769-OF8C operates within the Allen-Bradley Compact I/O architecture and exchanges output data through the local controller backplane communication path. The module supports I/O density scaling with eight current output channels in a single-slot configuration.
The module is designed for deterministic controller-to-output execution in CompactLogix systems. Backplane bus communication parameters define the data transfer behavior between the controller and the analog output circuitry. Firmware flash compatibility must be verified between the module revision and controller platform before configuration changes.
Frequently Asked Questions
Q: What type of analog signals can the 1769-OF8C generate?
A: The module provides eight single-ended current outputs configurable for 0 to 20 mA or 4 to 20 mA operation.
Q: Does the 1769-OF8C provide protection against output faults?
A: The module includes open-circuit protection, short-circuit current protection, and output overvoltage protection functions.
Q: What are the power requirements for the module installation?
A: The module uses a 24 VDC supply system and has specified bus current requirements for 5 VDC and 24 VDC connections within the Compact I/O assembly.
Field Installation Guidelines
Install the 1769-OF8C into the Compact I/O assembly according to the controller system layout and available power capacity. Confirm that the selected slot location and power supply loading are compatible with the existing configuration.
Use shielded twisted-pair wiring for analog current output connections where electrical interference is present. Terminate cable shields according to the control cabinet grounding design and maintain separation between analog signal cables and high-voltage switching conductors.
Verify field device loop requirements before commissioning. Confirm current loop polarity, external device impedance, and controller scaling parameters before placing the output channels into service.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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