Status Leds - Grundfos CIM 500 Montage- Und Betriebsanleitung

4. Status LEDs

The module has two status LEDs, see fig. 1:
• LED1: Red/green status LED for Ethernet
communication.
• LED2: Red/green status LED for communication
between the module and the Grundfos product.
LED1, GRM IP
Status Description
No GRM IP communication or
Off
switched off.
Flashing green Startup period (120 sec.)
Permanently Communication with GRM server
green established.
Flashing green
Data transmitting to GRM server.
(0.3 Hz)
GRM communication lost or no
Flashing red
communication to GRM server.
Resetting to factory settings.
Flashing red
After 20 sec. the CIM 500 will
and green
restart.
LED1, Modbus TCP/BACnet IP
Status Description
No Modbus/BACnet
Off
communication or switched off.
Modbus/BACnet communication
Flashing green
active.
Module configuration fault. See
Permanently
section
red
IP.
Error in firmware download. See
Permanently
section
red and green
IP.
Resetting to factory settings.
Flashing red
After 20 seconds the CIM 500 will
and green
restart.
8
6.1 Modbus TCP/BACnet
6.1 Modbus TCP/BACnet
LED1, PROFINET IO
Status Description
Off The module is switched off.
Wink function. LED will flash 10
Flashing green times when activated from
master.
The module is ready for data
Permanently
transmission (data exchange
green
state).
Wrong or missing PROFINET IO
configuration. See section
Flashing red (3
6.2 PROFINET
Hz, duty cycle
Restart the CIM 500. Use the
50 %)
RESTART button from the web
server PROFINET configuration.
Pulsing red Configured, but connection to
(0.3 Hz, duty master lost. See section
cycle 10 %) 6.2 PROFINET
Permanently Product not supported. See
red section
Permanently Error in firmware download. See
red and green section
Resetting to factory settings.
Flashing red
After 20 seconds the CIM 500
and green
will restart.
LED2
Status Description
Off The module is switched off.
No internal communication
Flashing red between the 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
Note
seconds before the status of LED1 and
LED2 is updated.
IO.
IO.
6.2 PROFINET IO.
6.2 PROFINET IO.