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5.
LINKING TO AN ACPU AND AN AJ71 PT32-S3
MELSEC-A
5.3.2
I/O signals of an AJ71 PT32-S3
Table 5.2 List
o f
Input Signals
Device No.
For remote terminal
module No. 1
X(n+l)
Request-to-read signal
i
X(n+2)
Send-completed
signal
For remote terminal
module No. 2
X(n+3)
Request-to-read signal
For remote terminal
module No. 3
For remote terminal
module No. 4
Request-to-read signal
For remote terminal
module No. 5
X(n+9)
Request-to-read
signal
X(n+A)
Send-completed signal
For remote terminal
module No. 6
X(n+B)
Request-to-read signal
For remote terminal
module No. 7
X(n+D)
Request-to-read signal
For remote terminal
module No.
8
X(n+F)
Request-to-read signal
For remote terminal
module No.
9
X ( n + l l )
Request-to-read signal
X(n+l2)
Send-completed signal
For remote terminal
module No. 10
X(n+l3)
Request-to-read signal
X(n+l4)
Send-completed signal
For remote terminal
module No. 11
X(n+l5)
Request-to-read signal
!
X(n+l6)
Send-completed signal
X(n+l7)
Request-to-read signal
For remote terminal
module
No.
12
Device No.
Signal Name
For remote terminal
module No. 13
X(n+l9)
Request-to-read
signal
For remote terminal
module No. 14
X(n+lB)
Request-to-read signal
Unusable
X(n+l
F)
X(n+20)
Hardware
fault
X(n+21)
MINI-S3 link
communications
X(n+22)
1
Unusable
X(n+23)
Received-data
clear completion
X(n+24) Remote
terminal module error detection
X(nc25)
1
TEST mode
X(n+26)
MINI-S3 link
error
detection
X(n+27)
MINI43 link
communications
error
~ ( n + 2 8 )
I
ROM error
Unusable
5 - 1 1
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