Electrical installation
4.8 Signal connections
Enclosed Drives
Operating Instructions, 12/2018, A5E36652151A
99
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- 18 Serial interface (RS232) X140
Connector Pin
Designation
Technical data
2
RxD
Receive data
3
TxD
Transmit 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 shown in the
drawing; a completely allocated cable may not be used.
T0, T1, T2: Measuring socket contacts
Table 4- 19 Measuring socket contacts T0, T1, T2
Connector
Socket
Function
Technical data
M
Ground
Voltage: 0… 5 V
Resolution: 8 bits
Load current: max. 3 mA
Continuous short-circuit proof
The reference potential is terminal M
T0
Measuring socket contact 0
T1
Measuring socket contact 1
T2
Measuring socket contact 2
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
.
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