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Connecting mesr321s to a network – B&B Electronics MESR321_SL_ML - Manual User Manual

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Setup and Connections

Vlinx MESR321 Modbus Gateway

13

MESR321-xx_R001_2113m

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If you select RS-422 mode, RS-485 2-wire mode, or RS-485 4-wire mode when
you configure the Modbus gateway, you must connect the Modbus network
appropriately, via the 5-position terminal block.

Note: Refer to Appendix D for connector pin out information.

Figure 9. MESR321 Connections

Connecting MESR321s to a Network