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Table 6-8 Read F, V1, V2 Query Message
Addr
Fun
11H
03H
Data start
addr HI
40H
Data start
addr LO
00H
Data #of
regs HI
00H
Data #of
regs LO
06H
CRC 16
regs HI
D2H
CRC 16
regs LO
98H
Response
The Acuvim II series meter response includes the meter address, function code,
quantity of data bytes, data, and error checking. An example response to read
F, V1 and V2 (F=42480000H (50.00Hz), V1=42C7CCCDH (99.9V), V2=42C83333H
(100.1V)) is shown:
Table 6-9 Read F, V1 and V2 Message
Addr
Fun
11H
3H
Data5
HI
42H
Byte
count
0CH
Data5
LO
C8H
Data1
HI
42H
Data1
LO
48H
Data 6
HI
33H
Data 2
HI
00H
Data6
LO
33H
Data2
LO
00H
CRC16
HI
CAH
Data3
HI
42H
Data3
LO
C7H
Data4
HI
CCH
Data4
LO
CDH
CRC16
LO
7FH
4. Control Relay (Function Code 05)
Query
This message forces a relay to either turn "ON" or "OFF". Any relay that exists
within the Acuvim II series meter can be forced to either "ON" or "OFF" status.
The data value FF00H will set the relay on and the value 0000H will turn it off; all
other values are invalid and will not affect that relay.
The example below is a request to the Acuvim II series meter with the address of
17 to turn on Relay1.
Table 6-10 Control Relay Query Message
194
Addr
Fun
11H
05H
DO addr
HI
00H
DO addr
LO
00H
Value
HI
FFH
Value
LO
00H
CRC 16
HI
8EH
CRC 16
LO
AAH