DUPLOMATIC E.M.DDC4-400V/RK RELEASE 1.9 07-09
EM DDC4-400-RK-0709gb.doc
17
4.
DIAGNOSTIC
ALARMS AND WARNINGS
The electronic unit constantly executes self-diagnosis and can signal alarms condition.
The alarms are represented as group and sub-group
The group alarm code is provided on output ALBIT1, ALBIT2, ALBIT4 according to the following table.
The sub-group alarm is available on ALPOSxx outputs.
Every group indentify a well defined source of problems.
ALARM CODE
ALARM N°
DESCRIPTION
ALBIT1 ALBIT2 ALBIT4
1
0
0
1
Fault of supply.
0 1 0 2
Over
voltage.
1
1
0
3
Over current/servo error/
thermal detector.
0 0 1 4
Unlocking
faults,
(switch fault, setting, pressure supply
fault, etc.).
1 0 1 5
Locking
faults,
(switch fault, setting, pressure supply
fault, etc.).
0
1
1
6
Zero search fault,
(switch fault, setting, etc.).
1
1
1
7
Zero search missed/
Position code error/
Cycle time out/
PSTART signal time out.
Alarm are stored and can be reset with EMERGENCY/RESET function.
Power off causes the reset of the active alarm.
Please refer to the EXTENDED ALARM DESCRIPTION to get a more complete description of the alarm and to
have information about troubleshooting.
A PC software is available to improve the stat-up procedure and troubleshooting.
Fault of electronic unit:
After recognizing the fault, the problem can be easily solved.
In case of electronic unit fault, it can be easily replaced.
Summary of Contents for DDC4-10-400/20
Page 24: ...DUPLOMATIC E M DDC4 400V RK RELEASE 1 9 07 09 EM DDC4 400 RK 0709gb doc 24 SERVOMOTOR CABLE ...
Page 25: ...DUPLOMATIC E M DDC4 400V RK RELEASE 1 9 07 09 EM DDC4 400 RK 0709gb doc 25 DRIVER SUPPLY ...
Page 27: ...DUPLOMATIC E M DDC4 400V RK RELEASE 1 9 07 09 EM DDC4 400 RK 0709gb doc 27 ...
Page 28: ...DUPLOMATIC E M DDC4 400V RK RELEASE 1 9 07 09 EM DDC4 400 RK 0709gb doc 28 ...
Page 30: ...DUPLOMATIC E M DDC4 400V RK RELEASE 1 9 07 09 EM DDC4 400 RK 0709gb doc 30 TIME DIAGRAM ...