Operation
47
BAS-SVX08D-E4
Modbus Functions
Function 2: Read
n bits
Inputs are addressed starting at zero: input 10001 is addressed as 0.
Function 4: Read
n analog values
Registers are addressed starting at zero: register 30001 is addressed as 0.
Function 5: Write a bit
Function 15: Write
n bits
Coils are addressed starting at zero: coil 00001 is addressed as 0.
Function 6: Write a remote setpoint
Function 16: Write
n remote setpoints
Registers are addressed starting at zero: register 40001 is addressed as 0.
Modbus Configuration
There are 2 blocks of dip switches dedicated to Modbus configuration.
Dip switch block SW3: Serial Type, Parity, Baudrate
Dip switch block SW4: Modbus slave address
CONFIGURATION
SW1
SW2
SW3
SW4
ON
ON
1
2
3
4
5
6
7
8
OFF
SW3
SW4
ON
1
2
3
4
5
6
7
8
Modbus parameters - SW3
Table 17 - SW3 - Modbus configuration
1
2
3
4
5
6
7
8
Serial Type
RS232
ON
Reserved
RS485
OFF
Parity Check
None
OFF
OFF
Odd
ON
ON
Even
OFF
ON
Baudrate
1200
OFF
OFF
OFF
2400
ON
OFF
OFF
4800
OFF
ON
OFF
9600
ON
ON
OFF
14400
OFF
OFF
ON
38400
OFF
ON
ON
57600
ON
ON
ON
Содержание PIC
Страница 64: ...Maintenance BAS SVX08D E4 64 PIC Status...
Страница 69: ...Maintenance 69 BAS SVX08D E4 Modbus Communication Status...
Страница 78: ...Notes BAS SVX08D E4 78...
Страница 79: ...Notes 79 BAS SVX08D E4...
