Diagnostics
KL9020, KL9050
26
Version: 2.1.0
4
Diagnostics
4.1
Diagnostic LEDs
Coupler Terminal (KL9050)
Fig. 16: KL9050 - LEDs
Diagnostic LEDs for power supply
LED
Function
Display
Meaning
Power V
k
(green)
Indicates whether the supply voltage for the electronics
of the Coupler Terminal is switched on.
on
Supply voltage present
off
Power supply has failed or is switched off
Power
(green)
Indicates whether the supply voltage for the I/O termi-
nals of the terminal block is switched on. The power
supply of the terminals is via the power contacts.
on
Supply voltage present
off
Power supply has failed or is switched off
Diagnostic LEDs on the RJ45 socket for the incoming K-Bus extension (K-Bus IN)
LED
RUN
(green) LED
ERR
(red)
Meaning
Possible causes
on
off
Data transmission on the K-
bus extension is active
• Supply voltage present
• Connection established properly
off
on
Data transmission on the K-
bus extension is interrupted
• Ethernet cable not connected
• Wire breakage or short-circuit in the Ethernet cable
• RJ45 plug has been pulled out
•
off
off
Data transmission on the K-
bus extension is interrupted
• Supply voltage for the electronics in the coupler terminal
has failed
• Coupler terminal defective
End Terminal with RJ45 socket (KL9020)
The End Terminal KL9020 has no separate diagnostic LEDs. For diagnosing the K-bus of your bus terminal
block, the diagnostic LEDs
I/O RUN
and
I/O ERR
of the Fieldbus Coupler installed there are used.
Содержание KL9020
Страница 1: ...Documentation KL9020 KL9050 K Bus Extension 2 1 0 2019 10 07 Version Date ...
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Страница 4: ...Table of contents KL9020 KL9050 4 Version 2 1 0 ...
Страница 23: ...Fitting and wiring KL9020 KL9050 23 Version 2 1 0 Fig 15 KL9020 KL9050 Connection of the power supply ...