Card
No: Indication State
Meaning
3
Acyclic Traffic
Off No power or no DPV1 request
currently being executed
Green A DPV1 request is currently being
executed
4
Fieldbus Diagnostics
Off No diagnostics present or no power
on the module
Red, Flashing 1
Hz
Error in configuration data
Red, Flashing 2
Hz
Error in parameter data
Red, Flashing
4Hz
Profibus ASIC initialisation error
5 Fieldbus On Line
Off Bus is not online, or no power on the
nodule
Green Bus is online and data exchange is
possible
Green, flashing Clear mode
6 Fieldbus Off line
Off Bus is off line
Red Bus is off line, or no power on the
module
5.2.2 Connectors 9-pin D-sub
The 9-pin D-sub is the standard connector and is recommended for data transfers rates higher than
1500kbit/s.
A. D-sub, male layout B. D-sub, female layout
Pin
Signal
Note
Housing
Shield
1 NC
2 NC
3 B-Line
4 RTS RTS is used in some equipment to determine
the direction of transmission. In normal
applications only A-Line, B-Line and shield are
used.
5
GND BUS +%V BUS and GND BUS are used for bus
termination. Some devices, like optical
transceivers (RS485 to fibre optics) might
require external power supply from these pins.
6 +5V BUS
7
NC
8 A-Line
9 NC
Reg.No. ME00107EN-02 Page 27