9.4 OSE safety contact edge with door activation + slack cable switch (3k), door-in-
door switch (8k2)
Transmitter
Receiver
Door moving direction
slack cable switches
cH2/OsE
WH
BN gN
OsE safety
contact egde
cH1/sL
cH2/sE2
t
V- V+
5k
5k
Ncc +
t
0V
24V
transmitter
cH1/ENs
cH2/8k2
cH1/scs
Door-
in-door
switch
slack cable
8k2
switch 3k
10-30V DC
control unit
receiver
39