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3.4 Instruction about DB9 socket
3.4.1 Pins Instruction of DB9
Item
Pins
Function
Item
Pins
Function
1
9P-1
No connection
6
9P-6
No connection
2
9P-2
TX(transmitter signal )
7
9P-7
2-485A
3
9P-3
RX(receiver signal)
8
9P-8
2-485B
4
9P-4
No connection
9
9P-9
No connection
5
9P-5
GND(power supply “0V”)
3.5 Instruction of Input & Output
The following input interfaces and output interfaces are corresponding to the signal pins
which are defined as “Min, Mout, Ein, Eout” at the above socket. Also, it is corresponding to
the interface at the “IO Test” displaying window.
After setting, it can test the function of IO interface at the “IO Test” displaying window.
The interfaces in following table can be set at the “Input Config” or “Output Config” of
“System Config 2” of teaching pendant. It can define the special function for the following
input & output interfaces which are corresponding to the above sockets.
Board
Port
Function
Expansion output port
Eout5
Buzzer/light house
