176
Example:
setting Relay2 on.
Query
Byte1
Byte2
Byte3
Byte4
Byte5
Byte6
Byte7~32
FAH
05H
00H
01H
FFH
00H
00H
Response
Byte1
Byte2
Byte3
Byte4
Byte5
Byte6
Byte7~32
FAH
05H
00H
01H
FFH
00H
00H
5.3.14 Format of function code 02H
Function code 02H is used to read DI status in MODBUS-RTU. In PROFIBUS-DP,
the format of function code 02H is defined as follows:
Query
Frame Bytes
Caption
Byte1
Channels can be chosen from 1 to 8
Byte2
02H
Byte3
starting address high byte
Byte4
starting address low byte
Byte5
quantity of digital inputs high byte
Byte6
quantity of digital inputs low byte
Byte7~32
0
Response
Frame Bytes
Caption
Byte1
The channel of inquiry frame
Byte2
02H
Byte3
byte count
Byte4
inputs status1
Byte5
inputs status2 (or 0)
Byte6
inputs status3 (or 0)
Byte7
inputs status4 (or 0)
Byte8~32
0
Shop for Power Metering products online at:
1.877.766.5412
www.
PowerMeterStore
.com
Содержание Acuvim II
Страница 2: ...Shop for Power Metering products online at 1 877 766 5412 www PowerMeterStore com...
Страница 8: ...VI Shop for Power Metering products online at 1 877 766 5412 www PowerMeterStore com...
Страница 16: ...8 Shop for Power Metering products online at 1 877 766 5412 www PowerMeterStore com...
Страница 55: ...47 Shop for Power Metering products online at 1 877 766 5412 www PowerMeterStore com...
Страница 60: ...52 Shop for Power Metering products online at 1 877 766 5412 www PowerMeterStore com...
Страница 85: ...77 Fig 4 7 basic settings Shop for Power Metering products online at 1 877 766 5412 www PowerMeterStore com...
Страница 142: ...134 Fig 5 27 Fig 5 28 Shop for Power Metering products online at 1 877 766 5412 www PowerMeterStore com...
Страница 167: ...159 Fig 5 46 Shop for Power Metering products online at 1 877 766 5412 www PowerMeterStore com...
Страница 268: ...260 Shop for Power Metering products online at 1 877 766 5412 www PowerMeterStore com...