56
CVM-C4
Instruction Manual
7�3�3�- DIGITAL INPUTS
All the addresses of Modbus memory are in Hexadecimal.
For these variables is implemented the
Function 0x02�
Table 19:Modbus Memory Map (Table 6)
Parameter
Format
Address
Digital inputs
bit
0000
The format of the parameter is shown in
Table 20: Variable format: Digital inputs�
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
0
0
0
0
0
Digital input 2
1:
Closed
0:
Open
Digital input 1
1:
Closed
0:
Open
7�3�4�- REMOTE CONTROL OUTPUT (Relay output)
All the addresses of Modbus memory are in Hexadecimal.
For these variables is implemented the
Function 0x05:
Table 21: Modbus Memory Map (Table 7)
Parameter
Format
Address
Value
Remote control, Relay output 1
bit
0000
0000:
Open
FF00:
Closed
Remote control, Relay output 2
bit
0001
0000:
Open
FF00:
Closed
Function 0x0F,
multiple relay control:
Table 22: Modbus Memory Map (Table 8)
Parameter
Format
Address
Remote control
bit
0000
The format of the parameter is shown in
Table 23: Variable format: Remote control�
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
0
0
0
0
0
Relay 2
1:
Closed
0:
Open
Relay 1
1:
Closed
0:
Open
