Allen-Bradley 1769-IF4XOF2 CompactLogix Combination Analog Module
Configured for precise analog signal measurement and control loop execution in CompactLogix and MicroLogix 1500 systems, the Allen-Bradley 1769-IF4XOF2 (1769-IF4XOF2 Combination Analog Module) provides direct physical/electrical execution across 4 input and 2 output channels.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1769-IF4XOF2 |
| Brand | Allen-Bradley / Rockwell Automation |
| Origin | Malaysia |
| Weight | 0.28 kg (0.63 lbs) |
| Dimensions | 35 mm x 118 mm x 87 mm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 3.03 W max heat dissipation |
| Bus Current Draw | 120 mA at 5 VDC, 160 mA at 24 VDC |
| Analog Inputs | 4 single-ended or differential channels |
| Analog Outputs | 2 single-ended channels |
| Signal Ranges | 0 to 10 VDC, 0 to 20 mA, 4 to 20 mA |
| Common Mode Voltage | 10 VDC max per channel |
| Common Mode Rejection | > 60 dB at 50 and 60 Hz |
| Response Speed | 5 ms per channel |
| Isolation Voltage | 30 VAC / 30 VDC continuous |
| Wire Size | 22 to 14 AWG solid, 22 to 16 AWG stranded |
Backplane Bus & Deterministic Network Execution
The module manages analog conversion across the 1769 Compact I/O backplane bus communication velocity framework, delivering synchronized measurement data to the controller core. Internal successive approximation converters process differential and single-ended inputs within a 5 ms per-channel conversion cycle, maintaining deterministic timing across field instruments. Firmware flash compatibility ensures seamless backplane communication with CompactLogix controllers without dropping signal packets. Built-in signal conditioning circuits allow flexible I/O density scaling on a single-slot footprint while maintaining operational stability against common mode voltage fluctuations.
Frequently Asked Questions
Q: What power supply distance rating applies to the placement of this module on a 1769 bus?
A: You must mount the module within 8 slot locations of a compatible 1769 system power supply (such as 1769-PA2, 1769-PB2, 1769-PA4, or 1769-PB4). Installing the unit beyond 8 slots causes power rail voltage drops that degrade analog conversion accuracy and bus communication.
Q: How do you configure channels between voltage and current operating modes on this combination card?
A: You select voltage or current operation for each channel via software configuration tags in the controller programming environment and wire field devices to the corresponding terminal pins on the terminal block.
Field Installation Guidelines
Mount the module on an IEC standard DIN rail using the integrated DIN rail latches, or attach it directly to an enclosure backplate using panel mounting tabs with M4 screws. Confirm ambient operating temperatures remain between 0 and 60 deg C.
Terminate field conductors into screw clamp terminals using solid (22 to 14 AWG) or stranded (22 to 16 AWG) copper wire rated for 90 deg C. Torque terminal screws to 0.68 N m (6 lb in) to secure electrical connections.
Route analog input and output cables in dedicated wireways separate from AC power lines and VFD output conductors. Connect cable shields to a single earth ground point at the enclosure chassis to prevent noise interference on sensitive voltage and current signals.
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| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
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