Siemens SINUMERIK 828D Service Manual

Service cases - hardware
4.3 SINAUT modem
Hardware and Software
84 Service Manual, 03/2011, 6FC5397-5DP40-0BA0
4.3 SINAUT modem
4.3.1 LED status displays
Validity
This description is valid for the GPRS/GSM modem MD720-3, hardware version 3.x. You
can find additional information in the System Manual SINAUT MD720-3 in the Chapter
"Service functions".
LED status
The device has 3 LEDs, which provide information about the operating state:
S (Status)
Q (Quality)
C (Connect)
LED State Meaning
S, Q, C Common Flash on and off in a fast sequence
Slow flashing in synchronism
Flash on and off in a slow sequence
Fast flashing in synchronism
Booting
Service mode
Update
Error
S (Status) Slow flashing
Fast flashing
Waiting for PIN input
PIN error/ SIM error
Q (Quality) Slow flashing
Flashes 1 time with interval
Flashes 2 times with interval
Flashes 3 times with interval
Always ON
OFF
Logging into GSM network
Field strength inadequate
Field strength adequate
Field strength good
Field strength very good
Waiting for PIN
C (Connect) Flashing Terminal mode activated

Siemens SINUMERIK 828D Specifications

General

Brand	Siemens
Model	SINUMERIK 828D
Category	Control Systems
Language	English