Faults - Malfunctions; Technical Details - Pilz PNOZ s1 Operating Manual

PNOZ s1
Status indicators
Error indicators

Faults - malfunctions

Contact malfunctions: If the contacts have welded, reactivation will not be possible after
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the input circuit has opened.

Technical Details

General
Approvals
Electrical data
Supply voltage
Voltage
Type
Voltage tolerance
Output of external power supply
(DC)
Residual ripple DC
Continuous duty
Max. inrush current impulse
Reset circuit
Feedback loop
Operating Manual PNOZ s1
21393-EN-07
Power, In1, In2
Input circuit is closed.
Out
Safety contacts are closed and semiconductor output Y32 carries a high signal.
Reset
24 V DC is present at S34.
Fault
Diagnostics: Plug terminator not connected
Remedy: Insert plug terminator, switch supply voltage off and then on
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again.
Fault
Diagnostics: Internal error, unit defective
Remedy: Switch supply voltage off and then on again, change unit if neces-
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sary.
Power
Diagnostics: Supply voltage too low
Remedy: Check the supply voltage.
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750101
CCC, CE, GOST, KOSHA, TÜV,
cULus Listed
750101
24 V
DC
-15 %/+10 %
2,0 W
20 %
100 %
0,20 A
0,20 A
751101
CCC, CE, GOST, KOSHA, TÜV,
cULus Listed
751101
24 V
DC
-15 %/+10 %
2,0 W
20 %
100 %
0,20 A
0,20 A
8