The Allen-Bradley 1769-OF4CI is a high-performance analog output module within the Compact I/O series, distinguished by its four individually isolated channels capable of outputting current signals ranging from 0-20 mA and 4-20 mA. It seamlessly integrates with MicroLogix 1500 and CompactLogix controllers, and supports remote I/O configurations via DeviceNet and Ethernet communication adapters. With features such as auto-calibration, self-testing during power cycles, and robust protection against electrostatic discharge, it ensures precise and reliable operation. This module offers a 16-bit resolution and provides a heat dissipation of 2.0 Watts, while ensuring operational accuracy of +/-0.35% with temperature stability and efficient nonlinear and repeatability metrics. With a durable construction, the 1769-OF4CI supports a default resistive load of 0 to 500 Ohms, has compact dimensions facilitating easy integration, and delivers optimal performance for driving final control elements or actuators.
Technical specifications for 1769-OF4CI
Manufacturer
Rockwell Automation / Allen-Bradley
Brand
Allen-Bradley
Part Number/Catalog No.
1769-OF4CI
Product Family:
Compact I/O
Module Type
Analog Output Module
Power Supply Distance Rating
8
No. of outputs:
Four (4) Differential; Individually isolated
Communication Cable
4 Point
Shipping Weight
2 pounds
Shipping Dimensions
8 x 8 x 5 inches
Compatible controllers:
MicroLogix 1500; CompactLogix controllers
Series
A and B
Analog Ranges:
Current: 0 to 20 mA, 4 to 20 mA
Full scale analog ranges:
Current: 0 - 21 mA, 3.2 - 21 mA
Field Calibration
None Required
Analog data format:
Raw / Proportional data, Engineering unit, Scaled for PID and Percent full range.
Replacement Door Part Number
1769-RD
Conversion rate:
110 ms
Wire Type
Copper-90 AWG
Digital resolution:
16 bits (unipolar) +4 to +20 mA: 15.59 bits, 0.323 µA/bit 0 to +20 mA: 15.91 bits, 0.323 µA/bit
Solid Wire Size
22 to 14 AWG
Calibration:
None required (guaranteed by hardware design)
Stranded Wire Size
22 to 16 AWG
Non-linearity (in percent full scale):
±0.05%
UPC
10781180908658
UNSPSC
32151705
Slot width:
1
Power Supply:
1769-PA2, 1769-PB2, 1769-PA4, 1769-PB4
Recommended cable:
Belden 8761 (shielded)
Module location:
DIN rail or panel mount
Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate
for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct
from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original
Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO
Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware,
whether the firmware is the revision level that you need for your application. DO Supply also makes no representations
as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or
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