Allen Bradley 1746-NI4 SLC 500 4-Channel Analog Input Module

FAQ

Q1: What is the 1746-NI4 module used for?
It is a 4-channel analog input module used to measure voltage and current signals in SLC 500 systems.

Q2: What types of input signals does it support?
Each channel can be configured for either ±10 V DC or ±20 mA signals.

Q3: Are the input channels isolated?
No, the channels are non-isolated but use differential inputs for better noise immunity.

Q4: How many channels does the module provide?
It provides 4 analog input channels.

Q5: What is the resolution of this module?
It features 16-bit resolution for accurate signal conversion.

Q6: What are the dimensions and weight?
Approximate size is 60 mm × 170 mm × 251 mm with a weight of about 0.32 kg.

Q7: What is the conversion speed?
Typical conversion time is about 512 microseconds with a 60 ms step response.

Q8: Is the 1746-NI4 still available?
No, it has been discontinued and is now part of the legacy SLC 500 product line.

1746-NI4 Allen Bradley

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