Serial Slave Connection
A processor has a maximum of two
Modbus
slaves using a serial connection, one per serial port. A controller with three processor modules supports up to six Modbus
slaves using serial ports.Serial Port | The serial port used for Modbus® communications.
Possible value is one of the following: S1-1, S1-2, S2-1, S2-2, S3-1, or S3-2. |
Name | Name of the Modbus slave. |
Protocol | When using a serial port, the controller supports Modbus
RTU. |
ID | Represents the Slave ID for a serial connection. Possible values range from 1 to
247; the default value is 1. |
Port | For serial connections, the Port field is disabled. |
Comment | Plain text |
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