Allen Bradley 1746SC-IM8I Isolated AC/DC Input Module

FAQ

Q1: What is the primary function of the 1746SC-IM8I module?
The module provides 8 isolated AC/DC digital input channels for SLC 500 automation systems.

Q2: What input voltage range does the module support?
It supports 160–264V AC and 170–265V DC input voltages.

Q3: How many input channels are included?
The module includes 8 individually isolated sink/source inputs.

Q4: What is the typical signal delay time?
The ON delay is 15 ms, and the OFF delay is 40 ms at 240V AC.

Q5: Which controllers are compatible with the 1746SC-IM8I?
The module is designed for Allen-Bradley SLC 500 chassis-based systems.

Q6: Does the module provide electrical isolation?
Yes, each input channel is individually isolated with 1500V AC isolation protection.

Q7: What are the dimensions and weight of the unit?
The dimensions are 145 × 35 × 140 mm, and the weight is approximately 0.19 kg.

Q8: Is the 1746SC-IM8I still available?
No, the product has been discontinued and is mainly available through surplus inventory suppliers.

1746SC-IM8I Allen Bradley

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