AccuEnergy Acuvim-L Series, Owner'S Manual

Page: 118 / 188

113
Acuvim-L
Response
The normal response to the command request is to retransmit the message as
received after the Relay status has been altered.
Table 4-23 Control Relay Response 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 Value hi Value lo
05H 00H 00H FFH 00H
e. Preset/Reset Multi-Register (Function Code 16)
Query
Function code 16 allows the user to modify the contents of a Multi-Register. The
example below is a request to an Acuvim-L series meter address 1 to Preset CT1
(500) and CT2 (5). CT1 data address is 108H, and CT2 data address is 109H.
Table 4-24 Preset CT Value 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 0BH 01H
Fun Data start
reg hi
Data start
reg lo
Data #of
regs hi
Data #of
regs lo
Byte
count
Value1
hi
Value1
lo
Value2
hi
Value2
lo
10H 01H 08H 00H 02H 04H 01H F4H 00H 05H
Response
The normal response to a preset Multi-Register request includes MBAP Header,
function code, data start register and the number of registers.
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