Allen Bradley 1747-SCNR SLC 500 ControlNet Scanner Module

FAQ

Q1: What is the Allen Bradley 1747-SCNR?
A: It is an SLC 500 ControlNet Scanner Module used to connect an SLC processor to ControlNet devices.

Q2: What network does the 1747-SCNR support?
A: It supports the ControlNet industrial communication network at a 5 Mbps communication rate.

Q3: How many ControlNet ports does it have?
A: It has two BNC ControlNet ports, Channel A and Channel B, supporting redundant or non-redundant media.

Q4: Which SLC processors are compatible with it?
A: It is compatible with SLC 5/02, SLC 5/03, SLC 5/04, and SLC 5/05 processors.

Q5: What is the function of the 1747-SCNR?
A: The scanner transfers scheduled I/O data between the SLC processor and ControlNet devices and can also handle ControlNet requests and configuration data.

Q6: What is the backplane current consumption?
A: Typical specifications list 800 mA at 5 VDC and 90 mA at 24 VDC.

Q7: Where can the 1747-SCNR be installed?
A: It can be installed in any SLC 500 chassis slot except the left-most slot of the first chassis, which is reserved for the SLC processor.

Q8: What are the dimensions and weight?
A: The commonly listed dimensions are approximately 145 × 34.6 × 130.2 mm, with a weight of approximately 0.45 kg.

1747-SCNR Allen Bradley

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