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5.4.
5.4. Error Information
Error Information
5.4.
5.4.
Error Information
Error Information
When an error occurs, the error information from the AD-4402 can be read with "Error
information (command No. 60)" of the "Read command".
The "Error No." and "Error flag" are input in "IN DATA" according to the type of error.
An "Error No." uses 4 bits.
Caution
The data of an "unused bit" is an undefined value.
Refer to the AD-4402 instruction for the details of the error code.
Error Information in IN DATA
bit15 14
IN DATA
Not used
5th word
Zero error flag
0: normal, 1: error
bit15 14
IN DATA
Not used
6th word
Alarm 2 error flag
0: normal, 1: error
Error No.
Type
No.
0
1
2
3
Weighing
sequence
4
error No.
SQ.ERR
5
6
8
9
13
12
11
8
Zero error No.
13
12
11
8
Alarm 2 error No.
The weighing sequence stopped.
Cope with cause and restart the sequence.
Safety check can not be completed.
Check the safety.
Under weight or over weight.
Compensate weight and restart.
There is a conflict in setpoint.
Check setpoint.
Time over of batch weighing.
Check the gate and hopper remains.
Time over of discharge.
Check the discharge gate.
The remains are not enough to weigh.
Add material.
Nozzle is touching the hopper.
Check the nozzle.
There is no tare (vessel) on the weighing pan.
10
9
8
7
4
2
1
Not used
Weighing sequence error flag
0: normal, 1: error
Weighing sequence error No.
10
9
8
7
4
2
1
Not used
Alarm 1 error flag
0: normal, 1: error
Cause and Treatment
Page 16
6
5
4
3
8
6
5
4
3
8
Alarm 1 error No.
AD-4402 OP-22
2
1
0
4
2
1
2
1
0
4
2
1
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