Technical Data subject to change without prior notice
35
EN
BAL 876.10 / .02
OPERATING INSTRUCTIONS
For Electronic Polarity Reversing Control Units
WORKHOLDING AND AUTOMATION
Symptome
Possible cause
Measures for locating the fault
Solution
Remarks
Demag not
ended
no mains supply
check Mains supply
R-ensure mains supply
fuese(s) blown
Check fuses in control unit
Exchange fuse
fuses too low rating
check mainns fuse
Apply fuse according manual
recommendations
fuses too high rating
check mains fuse
Apply middle slow fuse
Cable mains supply too
thin or cable length over
15-20 m
Check required cable rating to
manual requirement
Apply cable with sufficient rating
Function
„Mag/Demag“
interchanged
chuck cable +/- interchan-
ged
check polarity at te/-
Change terminals
for 243.74,
243.77,
243.78,
243.79
wrong terminal setting at
NC-control
Check electrical connections to
terminal diagram
Connect in accordance with termi-
nal diagram
In case of required soupport by our service dept, we need following information:
1. Control type as mentioned on the white sticker on front panel
2. Programm nr. as mentioned on the white sticker on front panel
3. Serial nr. as mentioned on the white sticker on front panel
4. Chuck type according type plate
5. Serial nr as per chuck body of type plate
6. Magnet voltage as per chuck body or type plate
