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Appendix Programming Information
40.8.7 System registers for FP2/FP2SH/FP10SH
Memory size (FP2 only)
No.
Name
Sequence program area size
0
Machine language program area size
1
Configuration area size
2
File Register
3
Depending on PLC type (16k/32k type)
1)
Hold On/Off
FP2
No
Name
.
Counter start address
5
1)
Timer/Counter hold area start address
6
1)
Internal relay hold area start address (in word units)
7
1)
Data register hold area start address
8
1)
File register hold area start address
9
Link relay hold area start address for PLC Link 0 (in word units)
10
Link relay hold area start address for PLC Link 1 (in word units)
11
Link register hold area start address for PLC Link 0
12
Link register hold area start address for PLC Link 1
13
Step ladder hold/non-hold
14
1
)
These settings are effective if the optional backup battery is installed
1)
If no backup battery is used, do not change the default settings. Otherwise proper functioning of
hold/non-hold values cannot be guaranteed.
Depending on PLC type (16k/32k type)
2)
FP2SH/FP10SH
No
Name
.
Counter start address
5
Timer/Counter hold area start address
6
Internal relay hold area start address (in word units)
7
Data register hold area start address
8
File register hold area start address
9
Link relay hold area start address for PLC Link 0 (in word units)
10
Link relay hold area start address for PLC Link 1 (in word units)
11
Link relay hold area start address for MEWNET-H
16
Link register hold area start address for PLC Link 0
12
Link register hold area start address for PLC Link 1
13
Link register hold area start address for MEWNET-H
17
1300
Default
Values
12 kwords
2–16/2–32
0 kwords
0–14/0–30
0 kwords
0–14/0–30
4/20 kwords
0–14/0–30
1)
Default
Values
1000
0–1024
1000
0–1024
200
0–253
4500
0–5998
3072/15360
0–4093/0–20477
2)
64
0–64
128
64–128
128
0–128
256
128–256
Non-hold
Hold/Non-hold
Default
Values
3000
0–3072
3000
0–3072
500
0–887
7680
30/60k: 0–10238
120k: 0–10236
24573
0–32765
64
0–64
128
64–128
640
128–640
128
0–128
256
128–256
256
256–8448
1)
1)
1)
1)
2)
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