X140 Serial Interface (Rs232); Measuring Sockets T0, T1, T2 - Siemens SINAMICS S120 Manual

9.19.8

X140 serial interface (RS232)

The AOP30 operator panel for operating/parameterizing the device can be connected via the
serial interface. The interface is located on the underside of the Control Unit.
Table 9- 35
Connector type: 9-pin Sub-D connector
Note
Connecting cable to the AOP30
The connecting cable to AOP30 may only contain the three contacts which are listed in the
table; a completely assigned cable may not be used.
9.19.9

Measuring sockets T0, T1, T2

Table 9- 36
PCB plug connector from Phoenix Contact, type: ZEC 1.0/ 4-ST-3.5 C1 R1.4, order number: 1893708
Note
Cable cross-section
The measuring socket contacts are only suitable for cable cross-sections of 0.2 mm
1 mm
Cabinet Modules liquid cooled
Manual, 10/2015, A5E37067587A
Serial interface (RS232) X140
Pin
2 RxD
3 TxD
5 Ground
Measuring sockets T0, T1, T2
Socket
T0
T1
T2
M
.
2
Designation
Function
Measuring socket 0
Measuring socket 1
Measuring socket 2
Ground
9.19 K90, Control Unit CU320-2 DP
Technical data
Receive data
Transmit data
Ground reference
Technical data
Voltage: 0 ... 5 V
Resolution: 8 bits
Load current: max. 3 mA
Continuous short-circuit proof
The reference potential is terminal M
Options
to
2
353