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5. NON
PROCEDURE
PROTOCOL
COMMUNICATIONS
MELSEC QnA
5.2 AJ71 QC24 Serial Communications Module Settings
Set the AJ71 QC24 switches as shown below.
Switch
Setting
-
0
0
0
0
0
0
0
n
; W
01
02
03
04
05
06
07
08
Mode switches
-
CH 1
CH2
\
I
I
CH1: Set to
No. 6 (non procedure protocol)
CH2: Set to
No. 1
\
Transmission sDeciRcations
switches
/
ble/disable settin
rate set- OFF
1
ON
(48OOBPS)
AJ71QC24
R U N 0 O C H l
ERF
C P U R N O 0 C H 2
ERF
P R T O
0
0 0
0 0
ACKO OACK
NAKO ONAK
C N O
O C l N
p i s o
O P I S
S I 0 0
Oslo
0
0
N E U O
O N E U
P R O 0
O P R O
''
SD W A I T 0
0SD.WAIT
.
R D O
O R D
S D O
O S D
I
Y
I
-
)HZ
5422
s485
SDA
RC
SDB
RC
NC
SC
FG
Station No. switches
x1 0
x1
/
I
I
I
Statlon No. "00" set
Set switches SW13 to SW15 on the left side of the mod-
ule to OFF.
5 - 3
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