Data Activity And Link Leds - Grundfos CIM 500 Instrucciones De Instalación Y Funcionamiento

LED1, GRM IP
Status Description
No GRM IP communication or
Off
switched off.
Flashing green Startup period (120 seconds)
Permanently Communication with the
green GRM server is established.
Flashing green Data is transmitted to the
(0.3 Hz) GRM server.
• GRM communication lost,
• no communication to the GRM
Flashing red server, or
• product driver is not loaded
from GRM.
Resetting to factory settings.
Flashing red
After 20 seconds CIM 500
and green
restarts.
LED2, all fieldbuses
Status Description
Off The module is switched off.
No internal communication
Flashing red between CIM 500 and the
Grundfos product.
Permanently The module does not support the
red Grundfos product connected.
Internal communication between
Permanently
the module and the Grundfos
green
product is OK.
Permanently
Memory fault.
red and green
During startup, there is a delay of up to five
seconds before the status of LED1 and
LED2 is updated.

5. Data activity and link LEDs

The module has two connectivity LEDs related to
each RJ45 connector. See fig. 1.
DATA1 and DATA2
These yellow LEDs indicate data traffic for the RJ45
connector in question.
Status Description
No data communication on
Off
RJ45 connector
Data communication on
Flashing
RJ45 connector
On Heavy network traffic
LINK1 and LINK2
These green LEDs show whether the Ethernet cable
is properly connected to the RJ45 connector in
question.
Status Description
Off No Ethernet link on RJ45 connector
On Ethernet link on RJ45 connector is OK
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