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Modbus Design Considerations

Modbus Devices can access the OpenADR signal values either through Modbus TCP over Ethernet or RTU using RS485 9600 8N1 The default station number is 5. If it is necessary to change then the GRIDlink can be reconfigured through GRIDview when on line or using Toolkit...

Modbus for ADR 2.0b

Modbus TCP GRIDlink will respond to READ requests from a Modbus Master over Ethernet. Note GRIDlink is shipped for DHCP. The IP Address when leased can be found on GRIDview. It is important that the Modbus Master know the IP Address and it should not change. We...

Modbus for ADR 1.0 & 2.0a

Modbus TCP GRIDlink will respond to READ requests from a Modbus Master over Ethernet. Note GRIDlink is shipped for DHCP. The IP Address when leased can be found on GRIDview. It is important that the Modbus Master know the IP Address and it should not change. We...