6.5 Connecting the 2- and 3-function pad
Caution
Only use the connection for floating button contacts. External voltage
can damage or destroy the control unit.
1. Open button
2. Stop button
3. Close button
Install bridges between terminals 17 and 19 if:
• a 2-function pad is connected or
• the Stop button on the 3-function pad is not connected.
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