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E
4
Periodical check
Since the drive stops even one of the GS1 or GS2 is interrupted, it is to be reconfirmed
that there is not faiure in the path of GS1 and GS2 periodically. Period of this
maintenance is once per year, and the method to make sure GS1 and GS2 in
combination with EDM signal is as described below.
Terminal
Status
GS1
current OFF
current ON
current OFF
current ON
GS2
current OFF
current OFF
current ON
current ON
EDM
conducted
not conducted
not conducted
not conducted
(output)
forbidden
forbidden
forbidden
Allowed
Precautions
1.
To assure, that the Safe Disable function appropriately fulfills the safety
requirements of the application, a throughout risk assessment for the whole safety
system has to be carried out.
2.
If EDM signal is not utilized in the system as a reconfirmation of redundancy
between GS1 and GS2, PL of drive is downgraded to PL=c.
3.
The Safe Disable function does not cut the power supply to the drive and does not
provide electrical isolation. Before any installation or maintenance work is done,
the drives power supply must be switched off.
4.
The wiring distance for the Safe Disable inputs should be shorter than 30 m.
5.
The time from opening the Safe Disable input until the drive output is switched off
is less than 10 ms.
6.
When two or more inverters are connected to common GS1 and GS2 wiring, please
be sure to put the diode as instructed in page 4-14, otherwise the drive may start to
work even in the safety mode.
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 ...