Yokogawa ANR10D-420 Bus Node Unit

Frequently Asked Questions (FAQ)

Q1: What is the primary function of the ANR10D-420 unit?
A1: It functions as a node on the ER bus for input/output communication between the control station and field devices.

Q2: How many ANR10D-420 units can be connected to one ER bus?
A2: A maximum of 8 units can be connected per ER bus segment.

Q3: Can the ANR10D-420 be used in a dual-redundant configuration?
A3: Yes, dual-redundant communication is supported and mandatory if the control processor is redundant.

Q4: What cable types are compatible with this unit?
A4: It supports YCB141 coaxial cable and YCB311 (with adapter) for extended connections.

Q5: Is optical fiber supported for ANR10D-420?
A5: No, the ER bus uses only coaxial cables; optical fiber is not applicable.

Q6: What is the recommended maximum distance for communication?
A6: 185 meters using YCB141, or a mixed cable setup within equivalent distance limitations.

Q7: What environmental conditions are required for installation?
A7: Operating temperature 0–50°C, humidity 10–90% RH (non-condensing).

Q8: What is the transmission speed of the ANR10D-420?
A8: The unit operates at a fixed transmission speed of 10 Mbps.

ANR10D-420 Bus Node Unit Yokogawa

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