5 External connections
5.4 Serial interfaces to other devices
Compact PLC XC-152
05/17 MN050001ZU EN www.eaton.com
55
5.4.4 Profibus
Profibus interface for DP-V1 or MPI (master) for a maximum of 128 modules.
The max. transfer rate is 1500 kbit/s.
Characteristics: SUB-D plug 9-pole,
not galvanically isolated, UNC nuts to keep the connector in place
SUB-D socket,
9-pole
PIN
signal
Configuration
1
n.c.
not used
2
n.c.
not used
3
B
EIA RS 485 cable B
4
RTSAS
Output for controlling a repeater
5
M5EXT (GND)
Output 0 V for external termination (Ground)
6
P5EXT
Output 5 V for external termination
7
n.c.
not used
8
A
EIA RS 485 cable A
9
n.c.
not used
→
•
PIN 6 (5 V) must not be used as a power supply for external
devices.
•
nc: PINs 1, 2, 7 and 9 must not be connected.
6
7
8
9
2
3
4
5
1