Grundfos CIM 500

4. Status LEDs
The module has two status LEDs:
•
LED1: Red and green status LED for Ethernet
communication, fieldbus LED.
• LED2: Red and green status LED for
communication between the module and the
Grundfos product, GENI LED.
LED1, PROFINET IO
Status Description
Off The module is switched off.
Flashing green
Wink function. LED1 flashes 10
times when activated from the
PROFINET master
.
Permanently
green
The module is in cyclic data
exchange mode.
Flashing red
(3 Hz, duty
cycle 50 %)
Wrong or missing PROFINET IO
configuration. See the section
about fault finding, PROFINET IO.
Pulsing red (0.3
Hz, duty cycle
10 %)
The device name and network
settings are configured, but
connection to master lost.
See the section about fault
finding, PROFINET IO.
Permanently red
The product is not supported.
See the section about fault
finding, PROFINET IO.
Permanently red
and green
Error in firmware download.
See the section about fault
finding, PROFINET IO.
Flashing red
and green
Resetting to factory settings.
After 20 seconds, CIM 500
restarts.
LED1, Modbus TCP and BACnet IP
Status Description
Off
No Modbus or BACnet
communication, or the module
is switched of
f.
Flashing green
Modbus or BACnet
communication active.
Permanently red
Module configuration fault.
See the section about fault
finding, Modbus TCP or BACnet
IP.
Permanently red
and green
Error in firmware download.
See the section about fault
finding, Modbus TCP or BACnet
IP.
Flashing red
and green
Resetting to factory settings.
After 20 seconds, CIM 500
restarts.
LED1, EtherNet/IP
Status Description
Off Ethernet Link is not active.
Permanently
green
Ethernet Link is active, connection
is established.
Flashing green
Ethernet Link is active, no
connection is established.
Permanently red
Ethernet Link is active, IP address
conflict is detected.
Flashing red
Ethernet Link is active, any
connection is timed out.
LED1, GRM IP / GiC
Status Description
Off
No GRM IP / GiC communication
or the module is switched of
f.
Flashing green Startup period (120 seconds).
Permanently
green
Communication with
the cloud server is established.
Flashing green
(0.3 Hz)
Data is transmitted to
the cloud server.
Flashing red
GRM IP / GiC communication
lost, no communication to
the server or product driver is not
loaded from GRM/GiC.
Flashing red
and green
Resetting to factory settings. After
20 seconds, CIM 500 resets
then restarts.
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English (GB)