Operating instructions
english
16
I.S. Power Supply Type 9143
9 Maintenance and repair
It is recommended that all repairs to our devices be carried out by R. Stahl. In exceptional
cases, repair may be performed by approved third-parties.
The devices are maintenance-free.
Troubleshooting chart:
Error detection
Cause of error
Corrective action
“PWR” LED does not lit
Power supply failure
Device fuse is defective
Polarity reversal
Check power supply.
If device fuse is defective, send device in for
repair.
Connect the power acc. to operating guide
Output voltage
dropped, LED “PWR”
on
Load resistance is too low, current
limitation of the power supply is activated
Check the maximum nominal current, select a
load resistance acc. to the specification
If the procedure described above does not obtain the desired result, please contact your
local R.STAHL sales and service representative. In order to quickly process your request,
please provide us with the following information:
•
Type and serial number,
•
Purchase date(s),
•
Description of the error,
•
Application description (particularly the configuration of the
input/output circuitry)
10 Accessories and spare parts
Use only original spare parts from R. STAHL Schaltgeräte GmbH.
Содержание ISpac 9143/10-065-150 0 Series
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