Leuze lumiflex Scan Connecting And Operating Instructions page 14

5.2.1 SCAN as a Switching Light Curtain in Stand-alone Operation
a
a = SCAN transmitter
b = SCAN receiver
c = white at +24V DC
d = green at 0V
Fig. 7:
5.2.2 SCAN as a Measuring Light Curtain with the Siemens S7-200
a
a = SCAN transmitter
b = SCAN receiver
c = M12-Y-distributor
d = white at +24V DC
e = green at 0 V
f = grey (weak signal/error) at PLC
input
Fig. 8:
14
b
SCAN as a Switching Light Curtain in Stand-alone Operation
b
SCAN as a Measuring Light Curtain in Combination with the Siemens
S7-200
e = shield/PE at control cabinet ground
f = pnp switch output
g = PLC input
c
g = pink (RS 485 +) at PLC-RS 485,
Pin 3
h = blue (RS 485 -) at PLC-RS 485,
Pin 8
i = shield/PE at PLC-RS 485, Pin 1
k = PLC
SCAN
c
d
e
c
d
e
pnp, 100mA max.
f
d
e
f
RS485
3
g
8
h
1
i
k
g