Matsusada 35, Инструкция по эксплуатации

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４
Functions
24
４－１０
Settings of CO-OPT2-25/CO-OPT2-9 (LGob Option)
CO-OPT2-25/CO-OPT2-9 uses 3 RS-232C signals of TxD, RxD and GND is used for
communication.
Referring to the following sketches, properly connect the RS-232C module with controller(e.g. PC).
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
(Data output)
(Data input)
(GND)
5
4
3
2
1
9
8
7
6
(Data output)
(Data input)
(GND)
Fig. controller to be used(e.g. PC)
pin assignment
(D-Sub 25 pin FEMALE)
Fig. controller to be used(e.g. PC)
pin assignment
(D-Sub 9 pin MALE)
Communication Method
Baud Rate : asynchronous 9600 [bps] (fixed)
Data Length : 8 [bit]
Stop Bit : 1 [bit]
Parity : None
Flow control : None
Data Direction
Pin #
Change Switch
DTE DCE
2 RxD(input) TxD(output)
3 TxD(output) RxD(input)
7 GND
Data Direction
Pin #
Change Switch
DTE DCE
2 TxD(output) RxD(input)
3 RxD(input) TxD(output)
5 GND
Fig. CO-OPT2-25 pin assignment
(D-Sub25 pin MALE)
The setting of DTE/DCE change switch should be done in accordance with the pin assignment of
RS-232C port of controller to be used. So make sure the pin assignment before setting. Incorrect setting
will result malfunction.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
GND
Pin 4 – 5 and 6 - 20 are
tied together inside.
5
4
3
2
1
9
8
7
6
GND
Pin 4 – 6 and 7 - 8 are tied
together inside.
Fig. CO-OPT2-9 pin assignment
(D-Sub9 pin FEMALE)
Delimiter
Delimiter is CR(0D
H
) fixed.