3
Installation
Pin assignment of the PROFIBUS-DP interface (X20)
1
5
Pin 1
Pin 5
6
9
Pin 6
Pin 9
Pin
Signal
Description
1
2
3
4
5
6
7
8
9
Housing
Earth/ground
n.c.
RxD/TxD-P
CNTR-P *)
DGND
VP
n.c.
RxD/TxD-N
n.c.
Screening/shield
Direct connection to housing
Not connected
Receive/send data - positive
Repeater control signal
Data reference potential (M5V)
Supply voltage - positive (P5V)
Not connected
Receive/send data - negative
Not connected
Direct connection to housing
*) Repeater control signal CNTR-P is in the form of a TTL signal.
9
1
6
5
E
n
g
lis
h
SPC200-COM-PDP
14
9903NH
