Product Overview; Kl6021-0023 - Introduction; Fig. 1 Kl6021-0023 - Serial Interface Terminal For The Connection Of The Kl6023 Wireless Adapter - Beckhoff KL6021-0023 Documentation

Product overview

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
off
TxD green State of the transmit signal line
RxD green State of the receive signal line
Connection
Terminal Name Signal
point
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)
8
normal operation
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.
Version: 2.0.0 KL6021-0023 and KL6023