ABB IM300-I - Page 100

IM300 Intelligent Power Monitoring Instrument
98
 Master query:
For example:
Field Name
Example(HEX)
Slave Address
2A
Function
55（56）
CRC16Lo
DE
（
9E
）
CRC16Hi
EF
（
EE
）
 Sub-station response:
The length of the data-structure is 8 bytes:
Informat
ion
Year
Month
Day
Time
Minu
te
Second and
high byte of
millisecond
Low byte of
millisecond
Information byte:
The BIT7 and BIT6 bits denotes the status of remote signal, as shown in the
following table:
BIT7
BIT6
Definition
0
0
Remote signal from OFF to ON（0-->1）
1
1
Remote signal from ON to OFF（1-->0）
1
0
The limit alarm (0-->1) caused by this device
0
1
Undefined
BIT0~BIT5 denote the number of remote signal: single 0-31
7
6
5
4
3
2
1
0
Retention
Retentio
n
Retentio
n
Retention
DI4
DI3
DI2
DI1
15
14
13
12
11
10
9
8
Low
power
factor of
phase A
Low
frequency
of phase A
Over
frequency
of phase A
low
voltage of
phase A
Over
voltage of
phase A
Over
current of
phase A
The zero
current of
phase A
Over
ground
current
23
22
21
20
19
18
17
16
Low
power
Retain
Retain
Low
voltage of
Over
voltage of
Over
current of
The zero
current of
Retain