7
3.2 Control unit - door leaf connection
Connecting the cable slack device (Dynamic 121-128 only)
Connect the system cable to this socket.
Note: To carry out the following operational check, it is important to ensure that
the optosensor (transmitter and receiver) is disconnected.
3. Initial operation of the Control 120 - 123 control units
* If connected, the short-circuit bridge must be removed.
♦ If installed
Legend:
Switches (system plugs):
S5 Wicket door switch
S6 Cable slack switch
Switches (screw terminals):
S5a * Wicket door switch
S6a * Cable slack switch
S6b * Cable safety device
Plug connections:
X30 Closing edge safety device
(in the control unit)
X7a Coiled cable
X7d Cable slack switch
X7e ♦ Optosensor receiver
X7f Connection lead
X7g Wicket door contact
Connecting terminals:
X2c Static current circuit
(in the control unit)
X7b Coiled cable
X7c Coiled cable
X7h Static current circuit
X7l Cable slack switch
