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ML0042 October 15, 2019 Copyright 2019 Bitronics, LLC
Optimal Resolution and the Bitronics Legacy register set. When using AOCs that
communicate via Modbus (NAO8101 and NAO8102), the M66X serial port must be set
for an RxD to TxD Delay of 10ms for proper operation. Serial port and connection
information is shown below. Refer to Figure 5 for interconnection. As stated
previously, the AOC address must match the protocol address assigned to the M66X
communications port.
Protocol Baud Parit
Media
DNP 9600 NONE RS485
Modbus 9600 EVEN RS485