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Nortec Modbus User Manual

Page 6

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connected to a single chain/bus. The humidifiers should be the same type but do not need to

be the same capacity. For example it is not recommended to have an NHTC and a GSTC as part

of the same chain, but it is acceptable to have an NHTC-200 and an NHTC-30 as part of the

same chain. Connecting additional non-Nortec equipment into a Modbus chain is possible;

however it is important to ensure that all devices are operating with identical baud rate, parity,

and stop bits, and that each device has a unique Modbus address.

Figure 1: Example Daisy Chain Diagram for NH-EL, NHTC, GS, SE

Modbus Installation | 3