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36
I/O
Bit
Word
I/O
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
Word
Input
n+4
Loop 2 PV (see note)
0 to 9, F
0 to 9
0 to 9
0 to 9
n+5
Read data (see note)
0 to 9, F
0 to 9
0 to 9
0 to 9
n+6
0
Write
error
0
0
Write
com-
plete
0
0
0
0
Read
com-
plete
n+7
Loop 1 executed bank
b
Loop 2 executed bank
b
0
0
0
SW2
number
number
2
1
n+8
Loop 1 status data
0
Sen-
sor
error
0
0
0
MAN
RUN
0
0
0
Con-
trol
out-
put
AT
0
AL1
AL2
n+9
Loop 2 status data
0
Sen-
sor
error
0
0
0
MAN
RUN
0
0
0
Con-
trol
out-
put
AT
0
AL1
AL2
Note Four digits BCD and the decimal point position are designated by the “decimal
point position” parameter. The most significant digit (F) = minus (–).
4-1-2 Memory Contents
SW2-1 in Fixed Position
(n=100 + 10 x Unit number)
I/O
Address
Data item
Data contents
Word
Bit
Output
n
15 to 00
Loop 1 SP
Sets the Loop 1 and Loop 2 SP (set point) as 4-digit BCD data.
Set the most significant digit to F for minus (–).
Note These specified values apply to the bank number set with Wd
n+1
15 to 00
Loop 2 SP
Note These specified values apply to the bank number set with Wd
(n+2) and can are written directly to RAM. (Refer to
4-3 Pro-
gramming.)
n+2
15 to 12
Loop 1
executed
bank
number
Sets the bank number executed for Loop 1 and Loop 2 as 1-digit
BCD data. Set executed bank numbers from 1 to 8. If the value is
set out of this range, the bank number reverts to the previous
value.
11 to 08
Loop 2
executed
bank
number
a ue
07
Loop 1
MAN
This is the Loop 1 Manual Output Mode bit. When it is set to 1,
the Unit goes into Manual Output Mode.
06
Loop 1
RUN
This is the Loop 1 Run/Stop bit. When it is set to 1, operation
starts; when it is set to 0, operation stops.
05
Loop 2
MAN
This is the Loop 2 Manual Output Mode bit. When it is set to 1,
the Unit goes into Manual Output Mode.
04
Loop 2
RUN
This is the Loop 2 Run/Stop bit. When it is set to 1, operation
starts; when it is set to 0, operation stops.
03 to 00
---
Not used. Set to 0.
Memory Allocation