AccuEnergy Acuvim II, User Manual

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b. Read Status of DI (Function Code 02)
Function Code 02
1=On 0=Off
There are 38 DIs in the meter, and the starting address is 0000H.
The following query is to read the 4 DIs Status of address 1 of Acuvim II series
meter.
Query
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
02H 00H 00H 00H 04H
Table 5-7 Read 4 DIs Query Message
Response
The response includes MBAP Header, function code, quantity of data characters
and the data characters.
An example response to read the status of 4 DIs (DI1=On, DI2=On, DI3=On, DI4=
On) is shown as Table 5-8. The status of each is responding to the last 4 bit of the
data.
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