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Functions and Parameters
Fig. 12-154: Polarity inactive
– Setting frequency will be always positive irrespective of H8.16 / H8.18 pa-
rameter setting.
– Direction control is not active in this mode, which means even if negative
frequency command is generated it will result in FWD direction only.
– When frequency source combination is used, the setting frequency from
EAI will be only positive, and can be used in the addition and subtraction
operation.
[H8.06] / [H8.31] = 1: Polarity active without direction control
●
Fig. 12-155: Polarity active without direction control
– When frequency source combination is NOT used, the setting frequency
will still be positive value even with negative EAI1 / EAI2 input, like the ab-
solute value, and rotation direction will not be influenced by negative
EAI1 / EAI2 input.
Bosch Rexroth AG R912005854_Edition 09
Rexroth Frequency Converter EFC x610
Series
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