Leds - Grundfos CIM 1 Serie Instrucciones De Instalación Y Funcionamiento

4. LEDs

The CIM 1XX Profibus module has two LEDs.
See fig. 1.
• Red/green status LED (LED1) for Profibus
communication
• Red/green status LED (LED2) for internal
communication between the CIM 1XX and the
Grundfos product.
LED1
Status Description
The CIM 1XX has been switched
Off
off.
The CIM 1XX is ready for data
Permanently
transmission (Data Exchange
green
State).
• CIM 1XX module fault.
Permanently
• The CIM 1XX does not
red
support the Grundfos product
connected.
Wrong or missing Profibus
Flashing red
configuration.
LED2
Status Description
Off The CIM 1XX is switched off.
Internal communication between
Permanently
the CIM 1XX and the Grundfos
green
product is OK.
Permanently The CIM 1XX does not support
red the Grundfos product connected.
No internal communication
Flashing red between the CIM 1XX and the
Grundfos product.
During startup, there may be a delay of up
Note
to 5 seconds before the LED2 status is
updated.
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