Product overview
C6925
15
Version: 2.1
3.4
Status LEDs
The Industrial PC has either three or seven status LEDs, depending on the device generation. The following
table shows how many LEDs exist in each generation:
Table 9: Device generation status LEDs
Generation
Number of status LEDs
C6925-0020
PWR, FB, HDD
C6925-0030
PWR, FB, HDD
C6925-0040
PWR, TC, IDE, FAN, USR, FB RUN, FB ERR
The LEDs provide information on the following aspects:
• the status of the power controller (PWR)
• the TwinCAT status (TC)
• the hard disk activity (IDE/HDD)
• the fan status (FAN)
• the user (USR)
• the fieldbus activity (FB RUN)
• the fieldbus status (FB, FB ERR)
The figure shows where the LEDs are located on the Industrial PC.
Fig. 7: C6925 Status LEDs
Table 10: Meaning of the Status LEDs
LED
Color/flashing interval
Meaning
PWR (Power)
green
off
Computer on
Computer off
FB (fieldbus)
red
blue
blue/red flashing
green
green/red flashing
TwinCAT Stop
TwinCAT Config
TwinCAT Config (fieldbus error)
TwinCAT Run
TwinCAT Run (fieldbus error)
HDD (hard disk)
red
Accessing storage media
Содержание C6925
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