X140: Serial Interface (Rs232); Measurement Sockets T0, T1, And T2 - Siemens SINAMICS S120 Equipment Manual

2.2.3.9

X140: Serial interface (RS232)

For operation and parameterization you can connect either a PG/PC with STARTER (start-
up tool) or an external display and operator panel via the serial interface. The interface is
located on the underside of the CU.
Table 2-8 Serial interface (RS-232-C) X140
2.2.3.10

Measurement sockets T0, T1, and T2

Table 2-9 Measurement sockets T0, T1, and T2
Socket
T0
T1
T2
M
The measurement sockets are only suitable for bunch pin plugs with a diameter of 2 mm.
Equipment Manual Control Units and Additional System Components
Equipment Manual, (GH1), 12/2004 Edition, 6SL3097-2AH00-0BP1
Pin Name
2 RxD
3 TxD
5 Ground
Function
Measurement socket 0
Measurement socket 1
Measurement socket 2
Ground
2.2 Control Unit 320 (CU320)
Technical specifications
Receive data
Transmit data
Ground reference
Technical specifications
Voltage: 0 V to 5 V
Resolution: 8 bits
Load current: max. 3 mA
Continued-short-circuit-proof
The reference potential is terminal M
Control Units
2-13