SOMMER RDC vision - Connecting Buttons

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6.2 Connecting 2- and 3-way buttons
Caution
• Onlyusetheconnectionforpotential-freebuttoncontacts.Externalvoltagecan
damage or destroy the control unit.
STOP
14 16 18 20 22 24
13 15 17 19 21 23
STOP
3
2
1
1. Open button
2. Stop button
3. Close button
Install jumper between terminals 17 and 19 if:
• a2-waybuttonisconnectedor
• theStopbuttononthe3-waybuttonisnotconnected.