STE 80897 
– 3–4  – 
TRANSPORTATION & INSTALLATION MANUAL 
  a)  Circular connectors: CN1, CN2 
    Completely push the connector on the cable side into the connector on the 
controller side.    Then turn CW and tighten the cable side lock screw.    If it is 
loosened, an accident due to contact failure of connector will occur. 
    To remove the connector, turn CCW and loosen the lock screw, then draw out 
the cable side connector. 
 
 
 
 
 
 
 
 
Fig. 3.2    Inserting and removing circular connector 
  b)  Rectangular connectors: CN3, CN4, CN5, CN6, CN12 
    Completely push the connector on the cable side into the connector on the 
controller side.    Then tighten the lock screws on both ends of the cable side 
connector with a screwdriver.    If they are loosened, an accident due to contact 
failure of connector will occur. 
    To remove the connector, loosen the lock screws, then draw out the cable side 
connector.    CN4 is the quick-operated lock type connector. 
 
 
 
 
 
 
 
 
 
 
Fig. 3.3    Inserting and removing rectangular connector 
Tighten
Loosen
Receptacle on the
controller side
Plug on the cable side
Lock screw
Loosen
Tighten
Lock screw
Plug on the cable side
Receptacle on the
controller side