8-11
PG 720 P Programming Device
C79000-G7076-C721-02
The MPI/DP socket connector on the PG 720 has the following pinout:
1
5
6
9
Figure 8-5
MPI/DP Socket Connector
Pin No.
Designation
Description
Input/
Output
1
NC
Pin 1 is not assigned
–
2
NC
Pin 2 is not assigned
–
3
LTG_B
Signal line B of the MPI module
Input/output
4
RTS_AS
RTSAS, control signal for received data
stream. The control signal is “1” active
when PLC is sending.
Input
5
M5EXT
M5EXT return line (GND) of the 5 V
power supply. The current load caused
by an external user connected between
P5EXT and M5EXT must not exceed
max. 90 mA.
Output
6
P5 EXT
P5EXT power supply (+5V) of the 5 V
power supply. The current load caused
by an external user connected between
P5EXT and M5EXT must not exceed
max. 90 mA.
Output
7
NC
Pin 7 is not assigned
–
8
LTG_A
Signal line A of the MPI module
Input/output
9
RTS_PG
RTS output signal of the MPI module.
The control signal is “1” when the
programming device is sending
Output
Shield
–
On connector casing
–
MPI/DP Socket
Connector
Signal
Description
Hardware Information