Fig. 20 Diagnostic Leds At Bus Coupler Bk1150; Fig. 21 Diagnostic Leds At Bus Coupler Bk1250 - Beckhoff BK11 0 Series Documentation

Fig. 20: Diagnostic LEDs at Bus Coupler BK1150
The diagnostic LEDs for the BK1250 are arranged as shown in Fig. Diagnostic LEDs at Bus Coupler
BK1250.
Fig. 21: Diagnostic LEDs at Bus Coupler BK1250
LEDs for power supply diagnostics
LED Display
POWER green off
SUPPLY
on
POWER green off
CONTACTS
on
BK11x0, BK1250
State Description
- No operating voltage present at the Bus Coupler
- 24 V
DC
- No power supply present at the power contacts
- 24 V
DC
Version: 4.1
operating voltage present at the Bus Coupler
power supply present at the power contacts
Basic principles
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