5. USER INTERFACES
5.9
USB Port
Panel Socket USB-A
Pin No.
Signal mark
Description
Data Flow Direction
1
+5 V
Positive pole of 5 V DC supply voltage
2
USB data –
USB data signal – negative pole
Input/Output
3
USB data +
USB data signal – positive pole
Input/Output
4
GND
Negative pole of DC supply voltage
Table 16: Connection of USB connector
Figure 18: USB connector
5.10
I/O Port
3-Pin Panel Socket
Pin No.
Signal mark
Description
Data Flow Direction
1
BIN0
Binary input
Input
2
GND
Signal ground
3
OUT0
Binary output
Output
Table 17: I/O port connection
Figure 19: I/O connector
The user interface I/O is for the processing of binary input signals and for control (settings) of
binary output signals. Binary output is not switched to ground in the default configuration.
The maximum load for the binary output is 30V / 100mA. The constant current supplied by the
binary input is 3 mA.
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