Stahl 9469/35 Series, Operating Instructions Manual

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Commissioning
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230187 / 946960310010
2018-02-19·BA00·III·en·00
Ex n HART universal module, Zone 2
Series 9469/35
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9 Commissioning
Before commissioning, ensure the following:
• Installation of the device according to regulations.
• Correct connection of the cables.
• No damage at the device and connection cables.
• Tight seat of the screws at the terminals.
Correct tightening torque: 0.5 to 0.6 Nm.
10 Operation
10.1 Indications
The corresponding LEDs on the device indicate the operating state of the device
(see also the "Function and device design" section).
10.2 Troubleshooting
For troubleshooting, refer to the following troubleshooting guide:
DANGER
Explosion hazard due to incorrect installation!
Non-compliance results in severe or fatal injuries.
• Check the device for proper installation before commissioning.
• Comply with national regulations.
LED Colour Meaning
8 x LEDs red Error in the respective field circuit
8 x LEDs yellow Signal state indication (only DO "1")
"24 V" LED green/
yellow
green: 24 V present
yellow: "Plant STOP" active
"M/S" LED blue Requires maintenance or outside specification
"RUN" LED green Operation indication
"ERR" LED red Module error indication
Error Cause of error Troubleshooting
"RUN" LED is flashing The module is in proper condition
but is not ready for cyclic data
exchange yet (there is no
parameter set available yet).
The outputs are inactive.
• Activate the cyclic data transfer with
the master
• Check master, bus connection and
CPM
"RUN" LED is off • No supply voltage present
at the I/O module
• I/O module defective
• Check the system supply
• Check the CPM or CPU & PM
• Check the BusRail
• Snap the I/O module correctly into
place on the BusRail
• Replace the I/O module