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Ver.3
−
−
−
−
42
The value of internal register number 120Fh(A013), that is linked to external register, is read out.
If you create a mapping like above, access to low order side of register number 1219 (A021) is forbidden.
Because 1218h belongs to A021(High), 1218h is used for mapping function. Thus, you are forbidden to use
1218h and 1219h directly as A021. Please refer to the below example.
When an error occurs when reading out
Query:
Response:
No
Field Name
Example
(Hex)
1
Slave address
01
2
Function code
83
3
Exception code
32
4
CRC-16 (high order)
C0
5
CRC-16 (low order)
E5
Exception code 31 and 32 represent access error of overlapping register.(Mapping Error)
No
Field Name
Exam
ple
(Hex)
1
Slave address
01
2
Function code
03
3
Register start address (high order)
12
4
Register start address (low order)
18
5
Number of holding registers (high order)
00
6
Number of holding registers low order)
01
7
CRC-16 (high order)
01
8
CRC-16 (low order)
75
One register
Register address value
= Register
Number - 1
Содержание WJ200-001L
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Страница 63: ...2 14 Dimensional drawings continued Power Type W mm H mm D mm D1 mm 3 phase 200V WJ200 150LF 220 350 175 84 ...
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Страница 300: ...5 1 Inverter System Accessories In This Chapter page Introduction 2 Component Description 3 5 ...
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Страница 328: ...A 1 Glossary and Bibliography In This Appendix page Glossary 2 Bibliography 8 A ...
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Страница 552: ...Ver 3 43 External register number 1218h A021 HIGH 1219h A021 Low Internal register number 120Fh A013 Access Denied ...
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Страница 674: ...Index 1 Index Index page A B C 2 D E F G H 3 I J K L M 4 N O P 5 Q R S 6 T U V W X Y Z 7 Index ...