X22 Serial Interface (Rs232) - Siemens SINAMICS S120 Manual

The interface to the Power Module is located at the rear of the CU310-2 PN.
Figure 7-3
7.3.2.2

X22 serial interface (RS232)

Table 7- 3 X22 serial interface (RS232)
Pin
1
2
3
4
5
6
7
8
9
Connector type 9-pin SUB D connector
Features
The maximum data rate is:
● 120 kBaud at a load capacity of 1.0 nF
● 20 kBaud at a load capacity of 2.5 nF
AC Drive
Manual, (GH6), 07/2016, 6SL3097-4AL00-0BP5
Control Units, Control Unit Adapters and operating components
CU310-2 PN interface to the Power Module (PM-IF)
Signal name
Reserved, do not use
XRXD_RS232
XTXD_RS232
Reserved, do not use
GND
Reserved, do not use
Reserved, do not use
Reserved, do not use
Reserved, do not use
7.3 Control Unit CU310-2 PN (PROFINET)
Technical data
Receive data
Transmit data
Ground
225