AccuEnergy Accuvim II User Manual - page 37
1
Ethernet Modual
Fun
Data start reg hi
Data start reg lo
Value hi
Value lo
05H
00H
00H
FFH
00H
Table 3-11 Control Relay Query Message
Response
The normal response to the command request is to retransmit the
message as received after the Relay status has been altered.
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
Table 3-12 Control Relay Response Message
5) 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 II address 1 to Preset
CT1 (500) and CT2 (5). CT1 data address is 1008H,
and CT2 data address is 1009H.
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
10H
08H
00H
02H
04H
01H
F4H
00H
05H
Table 3-13 Preset CT Value Query Message
NOTE
P r o h i b i t w r i t i n g
zone which have no
attribute of write