ABB A43 User Manual

Communication with Modbus
A43/A44 152 2CMC48001M0201
User Manual Revision: C
second register holds the number of the output to set, in case Set output action
is used.
Register nr (Hex)
Bit number
Description
Possible values
8C72
0
Write entry to log
1 = use this action
(least significant
0
= don’t use
bit)
1
Set output
1
= use this action
0
= don’t use
2
Set bit in alarm register
1 = use this action
0
= don’t use
3 - 15
Not used
8C73
(Entire register)
Number of the output to
1-4
turn on. Ignored if Set
output bit above is set to 0.
Note – Both registers in the table above must be written in one operation, otherwise
the value will not take effect.
Write alarm configuration
Follow the steps in the table below to configure the parameters for monitoring
the value of a number of quantities in the meter:
Step
Action
1
Write the number of the alarm to configure to the Alarm number register. This
is a value between 1 and 25.
2
Write the OBIS code for the quantity to monitor to the Quantity registers.
3
Write the ON and OFF thresholds to the Thresholds registers.
4
Write the ON and OFF delays to the Delays registers.
5
Write the actions to perform to perform to the Action registers.
6
Repeat step 1 to 4 for all alarms that shall be used.
Read alarm
Follow the steps in the table below to read the current configuration of monitoring
configuration
parameters for alarms.
Step
Action
1
Write the number of the alarm to read configuration for to the Alarm number
register. This is a value between 1 and 25.
2
Read the Quantity registers to get the quantity monitored in the chosen alarm.
3
Read the Thresholds registers to get the ON and OFF thresholds.
4
Read the Delays registers to get the ON and OFF delays.
5
Read the Action registers to get the actions performed when an alarm is
triggered.

ABB A43 Specifications

General

Brand	ABB
Model	A43
Category	Measuring Instruments
Language	English