Theben TR 611 top3 Manual page 6

!
Check the depth of the control cabinet when OBELISK top3 is
connected. The depth must be > 94 mm.
Mount on DIN top hat rail (as defined in EN 60715)
†
¾
Disconnect power source
†
¾
Ensure device cannot be switched on
†
¾
Check absence of voltage
†
¾
Earth and bypass
† ¾
Cover or shield any adjacent live components
†
¾
Wiring diagrams
L Additional power unit required for GPS if only one device is con-
nected to the antenna.
L Refer to the operating instructions when connecting a GPS
antenna (9070610).
Minimum number of participants needed to operate the GPS
antenna:
•
2 x weekly timer TR 611 top3 RC, SELEKTA 171 top3 RC
LUNA 121–122 top3 RC each with 50 mA feed, or
•
1 x weekly timer with 50 mA feed plus 1 x top2 GPS
power unit (9070892) with 50 mA feed
6