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Product Overview
2.3
KL9050: Coupler Terminal
Fig. 4: KL9050
LED
No. Function
Power V
, green
A
k
Power, green
C
RUN (K-Bus IN), green -
ERR (K-Bus IN), red
-
Terminal point
No. Function
V
24 V
1
k
+24 V
2
0 V
3
PE
4
V
0 V
5
k
+24 V
6
0 V
7
PE
8
Interface
K-bus In
K-bus OUT
K-bus
Power Contacts
Function Switch [} 16]
12
LED indicates whether the supply voltage for the electronics of the Coupler Terminal is switched on.
LED indicates whether the supply voltage for the I/O terminals of the terminal block is switched on. The
power supply of the terminals is via the power contacts.
LED indicates that data is being transmitted on the K-bus.
LED indicating a fault on the K-Bus.
Input of the +24 V supply voltage for the Coupler Terminal electronics
Input of the +24 V supply voltage for the power contacts (internally connected to terminal point 6)
Input of the 0 V supply voltage for the power contacts (internally connected to terminal point 7)
PE connection (internally connected to terminal point 8)
Input of the 0 V supply voltage for the Coupler Terminal electronics
Input of the +24 V supply voltage for the power contacts (internally connected to terminal point 2)
Input of the 0 V supply voltage for the power contacts (internally connected to terminal point 3)
PE connection (internally connected to terminal point 4)
Function
RJ45 socket for the incoming K-bus extension
RJ45 socket for the continuing K-bus extension
Internal K-bus of the Bus Terminal block
Internal power contacts of a bus terminal block
Switch for the termination resistor of the Coupler Terminal
Version: 2.1.0
KL9020, KL9050
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