Functions Of The Leds In Opc Mode - Siemens SINAUT MD720-3 System Manual

5.3

Functions of the LEDs in OPC Mode

The device is equipped with 3 LEDs which indicate the status:
S (Status)
LED
S, Q, C
combined
S (Status)
Q (Quality)
C (Connect)
Blinks slowly:
Blinks fast :
SINAUT MD720-3
C79000-G8976-C211
Q (Quality) C (Connect)
Status
Fast lighting in sequence
Synchronous slow blinking
Slow lighting in sequence
Synchronous fast blinking
Blinks slowly
Blinks fast
OFF
ON
Blinks slowly
1x intermittent blinking
2x intermittent blinking
3x intermittent blinking
ON permanently
OFF
OFF
Blinks slowly
ON
Blinks synchronously to
data stream
1 time each second
4 times each second
SINAUT MD720-3 in OPC Mode
Meaning
Boot procedure
Service mode
Update
Error
Device waiting for PIN input
PIN error / SIM error
No GPRS attach
GPRS attach
Booking into GSM network
Field strength not sufficient
Field strength sufficient
Field strength medium
Field strength high
Waiting for PIN input
No connection to MICRO SC
Trying to connect MICRO SC
Connected to MICRO SC
Data transfer
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