AD-4402 OP-21
Page 15
5.4.
5.4.
5.4.
5.4.
Error Information
Error Information
Error Information
Error Information
When an error has occurred, the information can be input from the AD-4402 to PLC
memory with "
Error information
(60)" of the "
Read command
".
There are the "
Error No.
" and the "
Error flag
" in an error code. There are four error
code types in the "
Command reply data
".
Caution
Data of "unused bit" is an undefined value.
Refer to AD-4402 instruction for the detail of the error code, too.
Error Information in IN DATA
bit15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
8
4
2
1
8
4
2
1
Fifth ch
Not used
Zero error No.
Not used
bit15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
8
4
2
1
8
4
2
1
Sixth ch
Not used
Alarm 2 error No.
Not used
Alarm 1 error No.
Error No.
Type
No.
Cause and Treatment
0
The weighing sequence stoped.
Cope with cause and restart the sequence.
1
Safety check can not be completed.
Check the safety.
2
Under weight or over weight.
Compensate weight and restart.
3
There is a conflict in setpoint
Check setpoint
4
Time over of batch weighing.
Check the gate and hopper remains.
5
Time over of discharge.
Check the discharge gate.
6
The remains are not enough to weigh.
Add material.
7
When the batch is started, the weight is full already.
8
Nozzle is touching the hopper.
Check the nozzle.
Weighing
sequence
error No.
SQ.ERR
9
There is no tare (vessel) on the weighing pan.
Weighing sequence error flag
0: normal, 1: error
Zero error flag
0: normal, 1: error
Alarm 1 error flag
0: normal, 1: error
Alarm 2 error flag
0: normal, 1: error
Weighing sequence error No.
Summary of Contents for Device Net.Interface AD-4402 OP-21
Page 1: ...ふ Interface WM PD4000301 ...
Page 26: ...Page 24 AD 4402 OP 21 MEMO ...
Page 27: ... Blank page ...
