The Option Boards are mounted to the option board slot on the CPU Unit.
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| Product Name | Specification | Supported protocol |
Model |
|---|---|---|---|
| Serial Communications Option Board  |
One RS-232C port. Transmission distance: 15 m. Connection type: Screwless clamping terminal block (9 terminals). |
Host link, Modbus-RTU master, and no-protocol |
NX1W-CIF01 |
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