Modbus - Beko QWIK-PURE CS Installation And Operating Manual

Installation and operating manual

7.2.2 Modbus

NOTICE Interference caused by signal reflection!
If there is no termination at the end of a daisy chain of several consecutive Modbus-
i
capable devices, this will result in signal reflections. These signal reflections will lead to
data transmission faults and impaired operation.
•
Image
Connect a terminating resistor at the end of the daisy chain of several consecutive
Modbus-capable devices.
Connection work
Description / explanation
1. Plug the Modbus signal cable onto the Modbus
input connection and tighten the union nut
clockwise hand-tight.
0 Route the cable in such a way that it is free of
any mechanical stress.
0 Prevent trip hazards by routing the cable
adequately.
2. Plug the Modbus signal cable onto the Modbus
output connection and tighten the union nut
clockwise hand-tight.
0 Route the cable in such a way that it is free of
any mechanical stress.
0 Prevent trip hazards by routing the cable
adequately.
QWIK‑PURE iCS
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