Allen Bradley 1746-FIO4V SLC 500 Fast Analog Combination Module

FAQ

Q1: What signals does the 1746‑FIO4V module handle?
It handles two fast analog inputs (current or voltage) and two voltage outputs.

Q2: What input ranges are supported?
Inputs can be configured for 0–20 mA or 0–10 V nominal.

Q3: What output range does it provide?
Outputs provide an analog voltage range from ‑10 V to +10 V.

Q4: How fast does the module update and respond?
Typical update time is ~512 µs with ~100 ms in and ~2.5 ms out step response.

Q5: What is the weight and size of the module?
Approximately 0.50 kg and ~150 mm × 100 mm × 40 mm.

Q6: What backplane power does it draw?
Around 55 mA at 5 V DC and ~120‑150 mA at 24 V DC.

Q7: Is the module still current production?
No, it has been declared obsolete and is no longer actively manufactured.

Q8: Where is this module used?
It is used in SLC 500 control systems for analog measurement and control loops.

1746-FIO4V Allen Bradley

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