Leds - Grundfos CIM 260 Instrucciones De Instalación Y Funcionamiento

3.2 LEDs

CIM 260 and CIM 280 cellular module have two
LEDs.
See fig. 6.
• Yellow and green status LED (LED1) for cellular
communication
• Red and green status LED (LED2) for internal
communication between CIM 260 or CIM 280 and
the Grundfos product.
LED1 (yellow and green)
Searching for cellular
1
network
Cellular network active
2
Data exchanged via
3
*
data connection
Sending SMS
4
message
*
Only applies to
CIM 260.
Fig. 7 LED1 status
LED1 status
Pos. LED1 status
1 Flashing yellow.
Pulsating yellow
2
(single pulse).
Pulsating green
3
(single pulse).
4 Green (3 sec.).
LED2 status
LED2 status Description for CIM 260
Off CIM 260 has been switched off.
No internal communication between
Flashing red.
CIM 260 and the Grundfos product.
CIM 260 does not support the
Permanently red.
Grundfos product.
Internal communication between CIM
Permanently green.
260 and the Grundfos product is OK.
During startup, it may take up to 5 seconds
to update the LED2 status.
1 sec.
Yellow Green
Description for CIM 260
Searching for a cellular network.
Connection to the cellular network
has been established.
Data are exchanged via data
connection.
Sending an SMS message.
3 sec.
Description for CIM 280
Searching for a cellular network.
Connection to the cellular network
has been established.
-
Sending an SMS message.
Description for CIM 280
CIM 280 has been switched off.
After commissioning, the LED2 will flash red
if the communication to the Grundfos product
is lost.
The product driver is not downloaded from
Grundfos Remote Management (GRM) or
Grundfos iSolutions Cloud (GiC) yet. When
the CIM 280 is switched on, the LED2 may
turn green for one minute before it turns
permanently red.
Internal communication between CIM 280
and the Grundfos product is OK.
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