www.accuenergy.com
V: 1.10 Revised: January 2020
26
AXM-WEB2 for Acuvim II Series Power Meter
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)
2) Read Status of DI (Function Code 02)
Function Code 2
1=On 0=Off
There are 28 DIs in the Acuvim II series meter starting at address 0000H.
The following query is to read 4 DI statuses of AXM-IO1 module with logic address of 1 in
the 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
register hi
Data start
register lo
Data # of
registers hi
Data # of
registers lo
02H
00H
00H
00H
04H
Response
The response includes the MBAP header, function code, quantity of data characters and the
data.
An example response from the meter to read the status of 4 DIs(DI1-On, DI2=On, DI3=On,
DI4=On) is shown below. The status of each corresponds to the last 4 bits of the data.