Siemens SINAMICS G130 Operating Instructions Manual page 87

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 4- 22
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 shown in the
drawing; a completely allocated cable may not be used.
T0, T1, T2: Measuring socket contacts
Table 4- 23
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
Inverter chassis units
Operating Instructions, 07/2016, A5E00331449A
Serial interface (RS232) X140
Pin
2 RxD
3 TxD
5 Ground
Measuring socket contacts T0, T1, T2
Socket
M
T0
T1
T2
.
2
Designation
Function
Ground
Measuring socket contact 0
Measuring socket contact 1
Measuring socket contact 2
Electrical installation
4.10 Signal connections
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
to
2
87