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| Illustration 1 | g01743935 |
ModBus Configuration Details
ModBus #1 Port Selection
The ModBus #1 Port selections are:
- Disabled
- Serial Port #1 (default)
- Serial Port #2
- Serial Port #4
ModBus #1 Baud Rate
The ModBus Baud Rates selections are:
- 1200
- 2400
- 4800
- 9600 (default)
- 19200
- 38400
- 57600
ModBus #1 Echo/No Echo
The ModBus #1 Echo/No Echo selections are:
- Echo
- No Echo (default)
ModBus #1 Flow Control
The ModBus #1 Flow Control selections are:
- Hardware (CTS/RTS)
- None (default)
- Reserved
- Software (Xon/Xoff)
ModBus #1 Data Size
The ModBus #1 Data Size selections are:
- 7
- 8 (default)
ModBus #1 Parity
The ModBus #1 Parity selections are:
- Even
- Mark
- No Parity (default)
- Odd
- Space
ModBus #1 Data Link Address
The ModBus #1 Data Link Address selections are any value between zero (0) and 254. It is recommend that the value remain at default.
The default value is 254.
ModBus #2 Port Selection
The ModBus #2 Port selections are:
- Disabled
- Serial Port #1
- Serial Port #2 (default)
- Serial Port #4
ModBus #2 Baud Rate
The ModBus #2 Baud Rate selections are:
- 1200
- 2400
- 4800
- 9600 (default)
- 19200
- 38400
- 57600
ModBus #2 Echo/No Echo
The ModBus #2 Echo/No Echo selections are:
- Echo
- No Echo (default)
ModBus #2 Flow Control
The ModBus #2 Flow Control selections are:
- Hardware (CTS/RTS)
- None (default)
- Reserved
- Software (Xon/Xoff)
ModBus #2 Data Size
The ModBus #2 Data Size selections are:
- 7
- 8 (default)
ModBus #2 Parity
The ModBus #2 Parity selections are:
- Even
- Mark
- No Parity (default)
- Odd
- Space
ModBus #2 Data Link Address
The ModBus #2 Data Link Address selections are any value between zero (0) and 254. It is recommend that the value remain at default.
The default value is 254.
ModBus #3 Port Selection
The ModBus #3 Port Selection selections are:
- Disabled
- Serial Port #1
- Serial Port #2
- Serial Port #4 (default)
ModBus #3 Baud Rate
The ModBus #3 Baud Rate selections are:
- 1200
- 2400
- 4800
- 9600 (default)
- 19200
- 38400
- 57600
ModBus #3 Echo/No Echo
The ModBus #3 Echo/No Echo selections are:
- Echo
- No Echo (default)
ModBus #3 Flow Control
The ModBus #3 Flow Control selections are:
- Hardware (CTS/RTS)
- None (default)
- Reserved
- Software (Xon/Xoff)
ModBus #3 Data Size
The ModBus #3 Data Size selections are:
- 7
- 8 (default)
ModBus #3 Parity
The ModBus #3 Parity selections are:
- Even
- Mark
- No Parity (default)
- Odd
- Space
ModBus #3 Data Link Address
The ModBus #3 Data Link Address selections are any value between zero (0) and 254. It is recommend that the value remain at default.
The default value is 254.
ModBus TCP Data Link Address
The ModBus TCP Data Link Address selections are any value between zero (0) and 254. It is recommend that the value remain at default.
The default value is 254.
RS-485 Mode
The “RS–485 Mode” configuration item only appears on the 285-1138 Electronic Control Modules or newer. The “RS–485 Mode” selections are as follows:
- 2 – wire (half duplex)
- 4 – wire (full duplex) (default)
If a PL1000E is being commissioned in a system that has RS-485 communications, then the appropriate wiring standards must be used for the RS-485 mode.