109
Acuvim-L
Query
Table 4-16 Read 2 Relays Status Query Message
Transaction
identifier hi
Transaction
identifier lo
Protocol
identifier hi
Protocol
identifier lo
Length hi
Length lo
Unit
identifier
00H
00H
00H
00H
00H
06H
01H
Fun
Data start reg hi
Data start reg lo
Data #of regs hi
Data #of regs lo
01H
00H
00H
00H
02H
Response
The Acuvim-L series meter response includes MBAP Header, function code,
quantity of data byte and the data. For example response to read the status of
Relay 1 and Relay 2 is shown as Table 4-17. The status of Relay 1 and Relay 2 is
responding to the last 2 bit of the data.
Table 4-17 Read 2 Relays Status Response Message
Relay 1: bit0
Relay 2: bit1
Transaction
identifier hi
Transaction
identifier lo
Protocol
identifier hi
Protocol
identifier lo
Length hi Length lo
Unit
identifier
00H
00H
00H
00H
00H
04H
01H
Fun
Byte count
Data
01H
01H
02H
The content of the data is,
7
6
5
4
3
2
1
0
0
0
0
0
0
0
1
0
MSB LSB
(Relay 1 = OFF , Relay 2=ON)
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