Festo VISF3 Serie Manual De Instrucciones página 14

VISF3 - 03/05
Diagnostic interface
For programming the valve terminal you will require:
–
a PC or Laptop mit serial RS-232 interface (V.24)
–
a screened connecting cable (e.g. Festo diagnostic
cable SB-202-BU25 or -BU9).
Connect the diagnostic cable as follows:
–
the 4-pin plug to the diagnostic interface of the valve termi-
nal (DIAG)
–
the 25-pin or 9-pin socket to the serial RS-232 interface of
your PC/Laptop (COM1 or 2)
Pin assignment of the diagnostic interface
GND
Screening
Meaning of the LED displays
See the user manual "Programmable valve terminal SF3".
14
TxD
3 2
4 1
RxD
9709 NH