41
Instruction Manual
DHC-96 CPM 1500
The format of the parameter
Device status
is shown in
Table 12:Format of the parameter: Device status�
Bits
Description
Status
Bit 0
Device status
0:
Device measuring
1:
Device in configuration mode
Bit 1
Bit 2
Malfunction
0:
Voltage
1:
Current
2:
Power
3:
Positive energy
4:
Negative energy
5:
Positive electric charge
6:
Negative electric charge
Bit 3
Light alarm
Bit 4
Relay output
Bit 8 - 15
Initial display screen
Table 13: Modbus memory map (Table 4)
Parameter
Format
Address
Status of relay outputs
bit [16]
100
Status of digital inputs
bit [16]
102
The format of the parameters
Status of relay outputs and digital inputs
is shown in
Table 14:Format of the parameter: Status of relay outputs and digital inputs�
Bit 15 ��� 2
Bit 1
Bit 0
0
Relay 2 / Digital input 2
1:
Closed
0:
Open
Relay 1/ Digital input 1
1:
Closed
0:
Open
6�3�2�- RELAY OUTPUTS
All the addresses of Modbus memory are in Hexadecimal.
For these variables is implemented the
Function 0x01�
Table 15: Modbus memory map (Table 5)
Parameter
Address
Register
Relay outputs
0000
2
The format of the parameter is shown in
Table 16:Format of the parameter: Relay outputs�
Register 1
Register 2
Relay 1
0001:
Closed
0000:
Open
Relay 2
0001:
Closed
0000:
Open
6�3�3�- DIGITAL INPUTS
All the addresses of Modbus memory are in Hexadecimal.
For these variables is implemented the
Function 0x02�
Table 17: Modbus memory map (Table 6)
Parameter
Address
Register
Digital inputs
0000
2
Summary of Contents for DHC-96 CPM
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