ABB A43 User Manual

Communication with Modbus
2CMC48001M0201 153 A43/A44
Revision: C User Manual
Step Action
6 Repeat step 1 to 4 for all alarms.
9.10.5 Inputs and outputs
General
Mapping table
I/O port
configuration
registers
Inputs and outputs configuration defines the function for each physical I/O port.
It also defines the parameters for the logical pulse outputs.
The following table shows an overview of the mapping table:
Quantity
Details
Start Reg (Hex)
Size
Inputs and outputs
I/O port configuration
8C0C
4
Inputs and outputs
Pulse output configuration
8C10
12
The following table describes the group of registers for configuring the
function for physical I/O ports:
Register
Start
Size
Description
Read/
Reg
write
(Hex)
I/O port 1
8C0C
1
Function of first I/O port
R/W
I/O port 2
8C0D
1
Function of second I/O port
R/W
I/O port 3
8C0E
1
Function of third I/O port
R/W
I/O port 4
8C0F
1
Function of fourth I/O port
R/W
The following table lists the possible values for I/O port function:
Value
Function
0
Input
1
Communication output
2
Alarm output
3
Pulse output
4
Tariff output
5
Output always ON
6
Output always OFF

ABB A43 Specifications

General

Brand	ABB
Model	A43
Category	Measuring Instruments
Language	English