Grundfos CIM 500 Montage- Und Betriebsanleitung Seite 13

CIM 500 fitted in a CIU 500
Fault (LED status)
1. Both LEDs remain off when
the power supply is
connected.
2. LED1 remains off.
3. LED2 is flashing red.
4. LED2 is permanently red.
5. LED1 is permanently red.
6. LED1 is flashing red.
7. LED1 is pulsing red.
8. LED1 is permanently red and
green at the same time.
9. LED2 is permanently red and
green at the same time.
Possible cause
a) The CIU 500 is defective.
a) SW1 is set to "1".
a) No internal communication
between the CIU 500 and the
Grundfos product.
a) The module does not support
the Grundfos product
connected.
a) The module does not support
the Grundfos product
connected.
b) SW1 in illegal position.
a) Fault in the PROFINET IO
configuration of the module.
a) Connection to master lost.
a) Error in firmware download.
a) Memory fault.
Remedy
Replace the CIU 500.
Set the switch to "0".
Check the cable connection
between the Grundfos product and
the CIU 500.
Check that the individual
conductors have been connected
correctly, e.g. not reversed.
Check the power supply to the
Grundfos product.
Contact the nearest Grundfos
company.
Contact the nearest Grundfos
company.
Set the switch to "0".
Check that the right GSDML file is
used.
Check that PROFINET IO IP
address configuration is correct.
Check device name in CIM 500
and PROFINET IO master.
Restart the CIM 500. Use the
RESTART button the web server.
See section A.6 PROFINET IO
configuration on page 114.
Check cables.
Check master is running.
Use the web server to download
the firmware again. See section
A.13 Update on page 121.
Replace the module.
13