Mitsubishi Electric F920GOT-K Hardware Manual page 241

GOT-F900 SERIES (CONNECTION)
2) RS-232C connection
a) When the AJ71UC24 is connected
→
SW11
SW12
SW13
SW14
SW15
SW16
SW17
SW18
→
SW21
SW22
SW23
SW24
b) When the A1SJ71UC24-R2/A1SJ71C24-R2 is connected
A1SJ71UC24-R2
NEU NEU
ACK ACK
NAK NAK
C/N C/N
P/S
PRO
SIO
SIO
SW
03
04
MODE
05
06
07 1.FORM1
08
2.FORM2
09
3.FORM3
10
4.FORM4
11
12 5.MOFORM
RS-232-C
A1SJ71UC24-R2
Transmission
specifications
setting switches
ON
ON
Mode selector switch
Transmission
specifications setting
switches
Connection of MELSEC-A Series PLC 9
A
J71UC24
RUN 2 - C / N
2 - SD 2 - P / S
2 - RD 2 - PRO
2 - SIO
2 - NEU 4 - C / N L 4
2 - ACK 4 - P / S L 5
2 - NAK
4 - PRO L 6
L 1 4 - NEU 4 - SIO
4 - ACK
L 2
L 3 4 - NAK CPUR / W
4 - SD
COM
4 - RD M . D . M
M . D . L
B0
B1
B2
Mode selector
switch
MODE
STATION NO.
•~ 10 Station number
•~ 1
setting switches
SW11
O N
12
13
14
15
16
17
18
21
22
23
24
RS-232-C
RS - 422
RS - 485
SDA
SG
SDB
FG
RDA
NC
RDB
C
←
SW ON
03
04
←
ON
05
06
07
08
09
10
11
12
1
2
C
3
×
10
×
1
4
5
6
7
8
9
10
9-11