Allen Bradley 1771-IFM PLC Analog Input Module

FAQ

Q1. What is the 1771-IFM used for?
It is used to convert analog signals such as 0–10V or 4–20mA from field devices into digital data for PLC systems.

Q2. How many input channels does it support?
It provides 8 analog input channels.

Q3. What signal types does it accept?
It supports 0–10 V DC and 4–20 mA DC analog signals.

Q4. What PLC system is it compatible with?
It is designed for Allen-Bradley PLC-5 systems using the 1771 I/O chassis.

Q5. What is the resolution of this module?
It typically provides 12-bit resolution for analog conversion.

Q6. What is the conversion time?
Around 25 ms per channel under normal operation.

Q7. What are the physical dimensions?
Approximately 152 mm × 102 mm × 279 mm.

Q8. What is the weight of the module?
Approximately 0.95 kg (about 2.1 lbs).

1771-IFM Allen Bradley

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