Hitachi SJ-DG instruction manual Revision History Table

￿Request

Thank you for purchase of “HITACHI INVERTER”. This manual explains about handling of “SJ-DG (digital input option)”.

This instruction manual explains about treatment and maintenance of “SJ-DG”. Before using the product, carefully read this manual with the instruction manual of inverter, and keeps it handy for quick reference of operator and maintenance inspector. Before installing, operating, maintenance and inspection read this manual carefully and follow the instructions exactly.

Always keep various kinds of specification mentioned in this manual and use exactly. And make sure to prevent trouble by correct inspection and maintenance. Make sure to reach this manual to the end user.

￿About treatment of this manual

￿Please consent that mentioned items of this manual may be change without permission. ￿Keep this manual carefully not to lose because it cannot be reissued.

￿All right reserved.

￿Contents in this manual is written to make assurance doubly sure but, but please contact if you have some doubts about spelling mistakes, omitted word etc.

￿Please agree that there is no responsibility for effects resulted, in spite of contents above mentioned.

Revision History Table

No.		Revision contents	The date of issue	Manual No
1.	Initial release		1999/12	NB617X

Except this table, revised only spelling mistakes omitted words, and error writings without notice.