Allen Bradley 1794-IEB Analog Input Module

FAQ

Q1: What is the Allen-Bradley 1794-IEB?
A: It appears to refer to an Allen-Bradley FLEX I/O analog input module, but the catalog number should be verified because Rockwell documentation uses 1794-IE8/B for the 8-channel version.

Q2: How many analog inputs does the 1794-IE8/B have?
A: It provides 8 analog input channels.

Q3: What input signals does it support?
A: The module supports voltage and current analog signals, including ±10 V and 0–20 mA ranges.

Q4: What power supply does it require?
A: The external supply is 24 V DC nominal, with an operating range of approximately 19.2–31.2 V DC.

Q5: Is it part of the FLEX I/O system?
A: Yes. It is an Allen-Bradley FLEX I/O analog module and is installed on the appropriate FLEX I/O terminal base.

Q6: What is the operating temperature?
A: The documented operating range is approximately 0 to 55°C.

Q7: What are the dimensions and weight?
A: The module dimensions are approximately 45.7 × 94.0 × 53.3 mm, with a reference weight of approximately 0.1 kg.

Q8: Can 1794-IEB be used as a direct replacement for 1794-IE8/B?
A: Do not assume direct interchangeability. Verify the exact catalog number, series and terminal-base configuration from the module nameplate before replacement.

1794-IEB Allen Bradley

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