Allen-Bradley 1769-IF4XOF2 CompactLogix Combination Analog Module
The Allen-Bradley 1769-IF4XOF2, also cataloged as the 1769-IF4XOF2 Combination Analog Module, operates as a dedicated hardware component for simultaneous analog signal acquisition and loop command output within Allen-Bradley CompactLogix platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1769-IF4XOF2 |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 2.50 kg (5.51 lbs) |
| Dimensions | 11.8 x 3.5 x 8.7 cm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 3.03 W max heat dissipation |
| Analog Inputs | 4 differential or single-ended channels |
| Analog Outputs | 2 single-ended voltage/current output channels |
| Input Converter Type | Successive approximation |
| Resolution | 8 bits plus sign |
| Response Speed | 5 ms per channel |
| Input Ranges | 0 to 10 V, 0 to 20 mA |
| Common Mode Voltage | 10 VDC max per channel |
| Power Supply Distance Rating | 8 modules |
Backplane Bus Communication and Deterministic Networks
The Allen-Bradley 1769-IF4XOF2 module utilizes high-speed backplane bus communication velocity to transmit digitized analog field data to CompactLogix processors. Integrated within EtherNet/IP deterministic networks, the module provides reliable signal resolution and channel processing times down to 5 ms. Operating within specified I/O density scaling profiles, its internal architecture ensures firmware flash compatibility and stable noise rejection (> 60 dB CMRR @ 50/60 Hz) across mixed analog control loops.
Frequently Asked Questions
Q: What is the maximum power supply distance rating allowed for the 1769-IF4XOF2 module?
A: The module must be located within 8 module slots of a 1769 system power supply (such as 1769-PA2, 1769-PB2, 1769-PA4, or 1769-PB4).
Q: Does the 1769-IF4XOF2 analog input stage support both voltage and current loop wiring?
A: Yes, the 4 input channels can be wired for either 0 to 10 V voltage signals or 0 to 20 mA current loops using differential or single-ended connections.
Field Installation Guidelines
- Ensure main backplane power and loop excitation sources are switched off prior to installing or servicing the module.
- Confirm the module is mounted within 8 slots of its host system power supply on the local CompactLogix bank.
- Route analog input and output signal lines using individual shielded twisted-pair cables to protect low-level signals from field noise.
- Connect shield drain wires to a single cabinet chassis grounding terminal to prevent ground loop currents.
- Engage top and bottom DIN-rail retention latches firmly to secure backplane bus connector pin alignment.
Allen-Bradley 1769-IF4XOF2 CompactLogix Combination Analog Module
Allen-Bradley 1769-IF4XOF2 CompactLogix Combination Analog Module
The Allen-Bradley 1769-IF4XOF2, also cataloged as the 1769-IF4XOF2 Combination Analog Module, operates as a dedicated hardware component for simultaneous analog signal acquisition and loop command output within Allen-Bradley CompactLogix platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1769-IF4XOF2 |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 2.50 kg (5.51 lbs) |
| Dimensions | 11.8 x 3.5 x 8.7 cm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 3.03 W max heat dissipation |
| Analog Inputs | 4 differential or single-ended channels |
| Analog Outputs | 2 single-ended voltage/current output channels |
| Input Converter Type | Successive approximation |
| Resolution | 8 bits plus sign |
| Response Speed | 5 ms per channel |
| Input Ranges | 0 to 10 V, 0 to 20 mA |
| Common Mode Voltage | 10 VDC max per channel |
| Power Supply Distance Rating | 8 modules |
Backplane Bus Communication and Deterministic Networks
The Allen-Bradley 1769-IF4XOF2 module utilizes high-speed backplane bus communication velocity to transmit digitized analog field data to CompactLogix processors. Integrated within EtherNet/IP deterministic networks, the module provides reliable signal resolution and channel processing times down to 5 ms. Operating within specified I/O density scaling profiles, its internal architecture ensures firmware flash compatibility and stable noise rejection (> 60 dB CMRR @ 50/60 Hz) across mixed analog control loops.
Frequently Asked Questions
Q: What is the maximum power supply distance rating allowed for the 1769-IF4XOF2 module?
A: The module must be located within 8 module slots of a 1769 system power supply (such as 1769-PA2, 1769-PB2, 1769-PA4, or 1769-PB4).
Q: Does the 1769-IF4XOF2 analog input stage support both voltage and current loop wiring?
A: Yes, the 4 input channels can be wired for either 0 to 10 V voltage signals or 0 to 20 mA current loops using differential or single-ended connections.
Field Installation Guidelines
- Ensure main backplane power and loop excitation sources are switched off prior to installing or servicing the module.
- Confirm the module is mounted within 8 slots of its host system power supply on the local CompactLogix bank.
- Route analog input and output signal lines using individual shielded twisted-pair cables to protect low-level signals from field noise.
- Connect shield drain wires to a single cabinet chassis grounding terminal to prevent ground loop currents.
- Engage top and bottom DIN-rail retention latches firmly to secure backplane bus connector pin alignment.
