Stahl 9160 10 Series, Operating Instructions Manual

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221787 / 9160617310
2015-10-05·BA00·III·en·03
Operation
17
Transmitter Supply Unit Ex i
Series 9160
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10 Operation
10.1 Operation
For device operation, observe the information in chapter "Function" and
"Parameterization and Commissioning".
10.2 Indications
The corresponding LEDs on the device indicate the operating conditions of the device
and the line fault states (also refer to chapter "Function and Device Design").
*) Activation of the line fault detection for channel 1 or 2 using the DIP switch "LF1" or
"LF2"
10.3 Troubleshooting
Observe the following troubleshooting plan for troubleshooting:
If the error cannot be eliminated using the mentioned procedures:
• Contact R. STAHL Schaltgeräte GmbH.
For fast processing, have the following information ready:
• Type and serial number
• Purchase information
• Error description
• Intended use (in particular input / output wiring)
LED Colour "ON" LED "OFF" LED
"PWR" LED green Device is supplied with auxiliary
power
Device is not in operation,
voltage supply is not available.
"LF1" LED *) red Line fault in signal of channel 1 No line fault in signal of
channel 1
"LF2" LED *) red Line fault in signal of channel 2 No line fault in signal of
channel 2
Error Cause of error Troubleshooting
"PWR" LED is off • Auxiliary power fail
-
ure
• Defective device
fuse
• Reverse polarity of
the auxiliary power
source
• Check the polarity of the auxiliary
power source.
• Check the wiring of the auxiliary
power source.
• If the fuse is defective, have the
device repaired.