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13. TROUBLESHOOTING GUIDE
CONDITION
SOLUTION
Power LED is Off
1. Check that power is applied to the unit on appropriate
terminals (21 - 24).
2. Check that the mains input fuse F6 is not damaged.
3. Check that the internal circuitry fuse F5 is not damaged.
No power to the sensors
1.
Check that the field power fuses (F1 - F4) are not damaged.
2.
Check the field wiring to make sure +24 VDC supply is
delivered to the sensors.
3. Replace faulty fuses and sensors as necessary.
4-20 mA (current loop) sensor in
short circuit
1. Check if the sensor is powered correctly (+24 VDC).
2. Check that the sensor is wired correctly.
3. If needed, replace the faulty sensor.
WARNING
If the system does not immediately shutdown as expected or alarm as required, then remove the
machine from service until the problem has been diagnosed and corrected.
14. TESTING AND MAINTENANCE
Below is the procedure that the end user must adhere to in order to maintain the system in a safe state.
1. Inspect that all the cabling is in good state and that all the electrical connections, including the
terminal blocks in the junction boxes are secure and in good order.
2. Make sure there is no water damage to the inside of the node or any junction boxes used.
3.
Verify that the configuration switches of the IE-NODE are set as intended.
4.
Verify that the LED marked (HB) is flashing at a regular rate.
5. Test sensor settings, check for PLC communication loss, etc. to ensure the controller is behaving
as expected.
15. WARNINGS PRESENT ON PRODUCT
ClassII Div2 - ETH-NODE2V46CAI
Remove Power Before Opening Cover – Do Not Apply Power When Cover Is Open
Couper L’Alimentation Avant L’Ouverture Du Boitier – Ne Pas Alimenter Si Le Boitier Est Ouvert
Warning Static Hazard Only To Be Cleaned With Damp Cloth
Risque D’Électricité Statique – Seulement À Nettoyer Avec Un Chiffon Humide
ClassII Div1 - ETH-NODE2V4CAI
WARNING – EXPLOSION HAZARD – Do not connect or disconnect while circuit is live unless area is
known to be non-hazardous
AVERTISSEMENT - RISQUE D’EXPLOSION – Ne pas debrancher tant que le circuit est sous tension,
a moins qu’il ne s’agisse d’un emplacement non dangereux
POTENTIAL ELECTROSTATIC CHARGING HAZARD –CLEAN ONLY WITH A DAMP CLOTH
RISQUE DE CHARGE ÉLECTROSTATIQUE POTENTIEL - NETTOYAGE AVEC UN CHIFFON
HUMIDE SEULEMENT
DO NOT OPEN WHEN ENERGIZED
NE PAS OUVRIR LORSQU’IL EST ÉNERGISÉ
Manufactured by Don Electronics Limited, Westfield Industrial Estate, Kirk Lane, Yeadon, Leeds, LS19 7LX, United Kingdom
Summary of Contents for IE-NODE 2
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