Product overview
KL6021-0023 and KL6023
8
Version: 2.0.0
2
Product overview
2.1
KL6021-0023 - Introduction
Fig. 1: KL6021-0023 – serial interface terminal for the connection of the KL6023 wireless adapter
The KL6021-0023 serial interface connects the wireless adapter via an RS485 signal. The KL6023 wireless
adapter operates as an EnOcean radio receiver and receives the radio signals from EnOcean sensors.
LEDs
LED
Color Meaning
RUN
green This LED indicates the terminal's operating state:
on
normal operation
off
A watchdog timer overflow has occurred. The RUN LED goes out if no process
data is transmitted to the terminal from the Bus Coupler for 100 ms.
TxD
green State of the transmit signal line
RxD
green State of the receive signal line
Connection
Terminal
point
Name Signal
1
TxD+
Signal line (Transmit Data)
5
TxD-
Signal line (Transmit Data)
2
RxD+ Signal line (Receive Data)
6
RxD-
Signal line (Receive Data)
3
GND
Ground for the KL6023 (bridged internally with terminal point 7)
7
GND
Ground for the KL6023 (bridged internally with terminal point 3)
4
+5 V
Supply voltage for the KL6023 (bridged internally with terminal point 8)
8
+5 V
Supply voltage for the KL6023 (bridged internally with terminal point 4)
Summary of Contents for KL6021-0023
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