Siemens SINAMICS S120 - X140 Serial Interface (RS232); T0, T1, T2: Measuring Sockets

Options
8.20 K90, Control Unit CU320-2 DP
Cabinet Modules NEMA
Manual, 04/2014, A5E03586450A
413
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 Serial interface (RS232) X140
Pin
Designation
Technical specifications
2
RxD
Receive data
3
TxD
Send data
5 Ground Ground reference
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 Measuring sockets T0, T1, T2
Socket
Function
Technical specifications
T0
Measuring socket 0
Voltage: 0 ... 5 V
Resolution: 8 bits
Load current: max. 3 mA
Continued-short-circuit-proof
The reference potential is terminal M
T1
Measuring socket 1
T2
Measuring socket 2
M Ground
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
2
to
1
mm
2
.