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37
4-1-1 Memory Allocation Table
SW2-1 Set for Fixed Memory Allocations
(CS1: n=2000+10 x Unit number)
(C200HX/HG/HE, C200HS, C200H: n=100 + 10 x Unit number)
I/O
Word
Bit
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
00
Output
n
Loop 1 SP (see note)
n+1
Loop 2 SP (see note)
n+2
Loop 1 executed bank
b
Loop 2 executed bank
b
Loop 1
Loop 2
0
number
number
0
Stop
0
Stop
Input
n+3
Loop 1 PV (see note)
n+4
Loop 2 PV (see note)
n+5
Loop 1 SP (see note)
n+6
Loop 2 SP (see note)
n+7
Loop 1 executed bank
b
Loop 2 executed bank
b
0
0
0
SW data
number
number
2-2
2-1
n+8
Loop 1 status data
0
Sen-
sor
error
CT
over-
flow
0
0
0
0
STOP
0
0
0
Con-
trol
out-
put
AT
HB
AL1
AL2
n+9
Loop 2 status data
0
Sen-
sor
error
CT
over-
flow
0
0
0
0
STOP
0
0
0
Con-
trol
out-
put
AT
HB
AL1
AL2
Note For four-digit BCD and platinum resistance thermometer data, the least
significant digit = 0.1, and the most significant digit (F) = minus (–). For example,
“F200” represents –20.0
°
C for a platinum resistance thermometer.
SW2-1 Set for Normal Memory Allocations
(CS1: n=2000+10 x Unit number)
(C200HX/HG/HE, C200HS, C200H: n=100 + 10 x Unit number)
I/O
Word
Bit
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
00
Output
n
Read/write instruction
Read/write
Loop no.
Bank no.
Instruction
n+1
Write data (see note)
n+2
Loop 1 executed bank
number
Loop 2 executed bank
number
Loop 1
Loop 2
0
0
0
Write
re-
number
number
0
STOP
0
STOP
re-
quest
Memory Allocation
Section 4-1
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