Diagnostic Leds; Fig. 80 Display Of The K-Bus Status In The Variable K-Bus State; Fig. 81 Leds - Beckhoff BC3150 Documentation

Fig. 80: Display of the K-bus status in the variable K-bus state
Error bit
0
Bit 0
Bit 2
Reading K-bus state by ADS
In default or TwinCAT configuration the fieldbus status can be read via ADSREAD.
Parameter ADSREAD function block
NetID
Port
IndexGroup
IndexOffset
LEN
7.2

Diagnostic LEDs

The Bus Coupler features status indicator LEDs. The row of LEDs on the left describes the status of the
fieldbus and of the PLC. The row of LEDs on the right indicates the supply voltage and the K-Bus state.
Fig. 81: LEDs
LEDs for power supply diagnostics
LED (Power LEDs)
LED Us
LED Up
LEDs for K-Bus diagnostics
LED (Power LEDs)
LED RUN
LED ERR
BC3150
Description
No error
K-bus error
K-Bus is re-triggered
Meaning
LED off: Bus Coupler has no voltage 24 V
LED off: No 24 V power supply connected to the power contacts
DC
Meaning
LED off: no K-Bus update, LED on, flashing: K-bus running
LED off: no error, LED flashing: see K-Bus error code
Version: 2.1.0
Error handling and diagnosis
Error type
No ERROR.
ERROR
NOTE
Description
local – empty string
1
16#0006
16#000C_9000
1
DC
89