Hitachi SJ Series User Manual page 183

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(2) Bit operation (max. 8-speed command:

• Multi-step speeds of 0th to 7th speeds can be

chosen by assigning 007-013 ([SF1]-[SF7]) to the

input terminals 1-9, A, and B [CA-01]-[CA-11].

• The frequency setting of [SF1]-[SF7] should be

made to the multi-step speeds of 1st to 7th speeds

([Ab-11]-[Ab-17]).

Action table

Action chart

Frequency command from

the place selected for the

frequency command

• If multiple terminals are made ON simultaneously,

the one with smaller number has priority. "-" in the

table indicates that a frequency is chosen

independently from ON/OFF state of the terminals.

• For the command frequency of the 0th speed, the

command designated in the main speed selection

[AA101] is used. The following table is for

Ex.) 2nd speed is effective.

In this case we have [CA-06]=007 (SF1) and

[CA-07]=008 (SF2).

No assignment is made for 009 (SF3) and 013

Only the input terminal No. 7 (SF2) is ON.

Input terminal

If SF1 becomes ON in this state, the 1st speed

becomes effective.

Inverter Functions

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