Instruction Manual

4. Communicationn
34
Modbus
(3) Data of alarm code (Address = 0503
H
) (ALA0)
Bit Symbol Name Function
15 - Alarm code 32768
14 - Alarm code 16384
13
-
Alarm code 8192
12 - Alarm code 4096
11
-
Alarm code 2048
10
-
Alarm code 1024
9
-
Alarm code 512
8
-
Alarm code 256
7 - Alarm code 128
6 - Alarm code 64
5
-
Alarm code 32
4 - Alarm code 16
3 - Alarm code 8
2 - Alarm code 4
1
-
Alarm code 2
0
-
Alarm code 1
It shows the alarm code numbers.
It is output when an alarm is issued. When any alarm is
not issued, it is “0
H
”.
Alarm code are read out in binary codes.
For the detail of an alarm code, check in the operation
manual of the controller.
Note Address = 0502
H
always returns 0.