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F2-F4 Fuse 6.3A max.
F1 Fuse 0.63A max.
H20 Revolving beacon / flashing light
K3 Relay f. revolving beacon / flashing light
K11 “OPEN“ inversion relay
K21 “CLOSE“ inversion relay
KL Photocell *
M1 Motor with thermal overload protection
S Main switch
S0 “STOP“ button *
S1 “IMPULSE“ button *
S2 “OPEN“ button *
S4 “CLOSE“ button *
S5 Wicket door contact
S6a,S6b Limit switch cable slack device or cable safety
device *
S10 “Emergency hand chain“ limit switch
S11 “OPEN“ limit switch
S13 “CLOSE“ limit switch
S14 “CLOSE“ limit switch 50 mm
S19 Programming switch
S20 Photocell programming switch
T1 Transformer with thermal overload protection
V3 “Magnetic brake“ rectifier
V3a “Control unit“ rectifier
V4 RPM sensor *
V5 Transmitter optosensor “grey“
V6 Receiver optosensor “black“
X1 Phase-changer plug
X1a Phase-changer plug (if fitted)
X2 Mains/motor terminal block
X2a Limit switch terminal block
X2b RPM sensor terminal block
X2c “OPEN/STOP/CLOSE“ buttons terminal block
X2d Closing edge safety device terminal block
X2e Photocell terminal block
X2f Potential-free limit switch contact terminal block
X3 Operator connecting terminal
X4 “Electronic aerial“ plug socket
X7c Plug connecting terminal for coiled cable,
optosensor
X7d Cable slack device plug socket
(with Dynamic 201 bridged)
X7e Plug socket for receiver optosensor
X7f Plug socket for transmitter optosensor
X7g Plug socket for wicket door contact
X7h Static current circuit terminal block
X7i Plug socket for wicket door contact *
* if installed
Caution: low voltage!
External voltage at the terminals
will completely destroy the
electronics.
Attention: observe local safety
regulations!
Lay mains cable and control cable
separately!
Control voltage 24V DC
Wiring diagram Control 703
O
2c
On connecting, remove bridge or ensure programming button a OFF.
Factory-bridged terminals, programming switch
Description Terminal block Bridged Programming
terminals switch
“STOP“ button X2 12 - 13
Photocell KL - S20
Automatic timer X2f - S19
Traffic light controls X2f - S19