Nice UST2 Instructions Et Indications D'installation Et D'utilisation page 18

Preliminary limit
switch output for
controlling
sensitive edges
Preliminary limit
switch connection
CLOSING limit
switch connection
OPENING limit
switch connection
Control connection
for sensitive edges
Photoelectric barrier
connection
Safety limit switch
connection
Thermal sensor
connection
Motor coupling terminal
8 – English
UST2 ELECTRONIC BOARD - CONNECTIONS
Photoelectric
barrier voltage
power supply
Triple button
connection
CLOSING self-holding
OPENING self-holding
Network terminal block
PE screw terminal
Fuse