Toshiba THL Series Instruction Manual page 149

c) Circular connector: ACIN
To connect the connector, align the key position, securely insert the connector on
the cable side into the connector on the robot controller body side, and then tighten
by rotating the lock screw on the cable side clockwise. If the connector is loose, it
may cause accidents due to connector contact failure, so be sure to check that the
connector is securely inserted.
To disconnect the connector, rotate the lock screw counterclockwise, in the opposite
direction from connecting, to loosen the connector, and then pull out the connector
on the cable side.
Loosen.
Cable side connector
Fig. 14.5 Connectin and disconnecting a circular connector (TSL3000E)
TRANSPORTATION AND INSTALLATION MANUAL
Key position
Lock screw
Tighten.
149
Controller side connector
STE 85356