M02 Digital Indicator
53
Code
Definition
Description
02
Illegal data address
Data address received from error code is not allowed
03
Illegal data value
Data wrote in is not in permissible range
04
machine fault
When indicator is trying to execuate operation required,
unrecoverable error is produced.
07
Unsuccessful
programming
request
Command received can’t be execuated under current
condition.
6.7.1 Modbus communication address
PLC addr.
Display
addr.
Description
The following items are only-read register(code 0x03)
40001
0000
Present weight value(4bits including sign characters, the
high bit is in the front)
40002
0001
40003
0002
D15—D14..D5—D4 — D3—— D2 ——D1——D0
All is 0
0:
+
0:
non-zero
0:
normal
0:
unstable
1:
-
1:
zero
1:
OFL
1:
stable
40004
……
40006
0003
……
0005
Reserve(permit to read, reading value is 0 )