A&D Profibus Interface AD-4402 OP-22 Instruction Manual - page 18
Page 16
AD-4402 OP-22
5.4.
5.4.
5.4.
5.4.Error Information
Error Information
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
13
12
11
10
9
8
7
6
5
4
3
2
1
0
8
4
2
1
8
4
2
1
IN DATA
5th word
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
IN DATA
6th word
Not used
Alarm 2 error No.
Not used
Alarm 1 error No.
Error No.
Type
No.
Cause and Treatment
0
The weighing sequence stopped.
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.
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.