ELECTRICAL CONNECTION PROFIBUS
SX50, SX80, SX120: cable gland radial (removable bus terminal cover)
Bus IN
Bus OUT
Signal
B
A
GND
+V
GND
+V
B
A
Terminal
1
2
3
4
5
6
7
8
The shield of the connection cable must be connected over a large area via the cable gland.
SX50, SX80, SX120: 3 x Connector output M12
Bus IN
(male)
Signal
n. c.
PB_A
n. c.
PB_B
shield
1
2
4
3
5
Pin
1
2
3
4
5
Power
supply
(male)
Signal
+V
n. c.
GND
n. c.
-
1
2
4
3
Pin
1
2
3
4
-
Bus OUT
(female)
Signal
BUS_VDC 1⁾
PB_A
BUS_GND 1⁾
PB_B
shield
2
1
3
4
5
Pin
1
2
3
4
5
1⁾ for supplying an external Profibus termination resistor
ELECTRICAL CONNECTION E
ther
CAT, PROFINET
SX50, SX80, SX120: 3 x Connector output M12
Bus IN
or
Bus 1
Signal
Transmit data +
Receive data +
Transmit data -
Receive data -
Acronym
TxD+
RxD+
TxD-
RxD-
Pin
1
2
3
4
Power
supply
Signal
V
n. c.
Voltage -
n. c.
Acronym
+V
n. c.
0 V
n. c.
Pin
1
2
3
4
Bus OUT
or
Bus 2
Signal
Transmit data +
Receive data +
Transmit data -
Receive data -
Acronym
TxD+
RxD+
TxD-
RxD-
Pin
1
2
3
4
2
1
3
4
Bus IN D-coded
(female)
1
2
4
3
Power supply
(male)
2
1
3
4
Bus OUT D-coded
(female)
5
PSX50-80-120-manual_1630-21482-0015-E-0820
