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

8.20.9

X140 serial interface (RS232)

The AOP30 operator panel for operating/configuring the device can be connected via the
serial interface. The interface is located on the underside of the Control Unit.
Table 8- 27
Connector type: 9-pin sub D connector
Note
Connecting cable to the AOP30
The connection cable to AOP30 may only contain the three contacts which are listed in the
table; a completely allocated cable may not be used.
8.20.10

T0, T1, T2: Measuring sockets

Table 8- 28
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 NEMA
Manual, 04/2014, A5E03586450A
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
8.20 K90, Control Unit CU320-2 DP
Technical specifications
Receive data
Send data
Ground reference
Technical specifications
Voltage: 0 ... 5 V
Resolution: 8 bits
Load current: max. 3 mA
Continued-short-circuit-proof
The reference potential is terminal M
Options
to
2
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