SIMATIC VS710
Quick Reference Guide
SIMATIC VS 710
A5E00032597-02
15
2.6
DP Connector Pinout
5
4
3
2
1
9
8
7
6
9-pin subminiature D connector
Figure 13
DP Interface
Pin
Signal
Function
Input/Output
1
Not assigned
-
-
2
Not assigned
-
-
3
LTG_B
Signal line B
Input/output
4
RTSAS
Request to send (PLC)
1
)
Output
5
M5
ext
GND (isolated)
2
)
Output
6
P5
ext
+5V (isolated)
3
)
Output
7
Not assigned
8
LTG_A
Signal line A
Output
9
Not assigned
-
-
Shield
On connector casing
1
)
Control signal for received data flow
The control is “1” active when the programmable controller is sending
2
)
0 V line of the 5 V power supply
3
)
P5
ext
power supply (+5 V) of the 5 V power supply (powers bus
terminator)
The DP interface operates on the slave principle and is designed as a
floating interface. It has a maximum data transfer rate of 12 Mbps.
When using a point-to-point connection with a transmission rate of
12 Mbps, a line length of 100 m may be used.
