User`s manual

192 • Vacon apfiff09 marine
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6
P2.11.5 Master Follower Brake Logic ID1326
This parameter defines brake functionality when operating Master-Follower mode.
This parameter is not active when follower is operating in Ramp Follower mode (i.e.
follower. In these cases follower brake is controlled by master drive.
Note
from brake control are bypassed on follower side.
0 = Master or Own (Default)
Brake is opened when master or follower brake opening conditions are met in
follower drive.
1 = Own
Brake is opened when follower drive own brake opening conditions are met. Also
brake is close if follower drive own conditions are met regardless of master status.
2 = Own & Master Speed Release
Brake is opened when follower drive own brake opening conditions are met. Also
brake is close if follower drive own conditions are met regardless of master status.
But Speed is not released until drive has the feedback from the brake, actual or
defined by Mechanical Brake Delay parameter and master has released speed.
When this selection is made also in Master drive, Speed is not released until master
drive has the feedback from the brake actual or defined by Mechanical Brake Delay
parameter also from followers
3 = Master
Master drive is controlling follower drive brake and speed release.
P2.11.6 Master Follower mode 2 selection ID1093
Selects the Master Follower mode 2 that is used when the DI is activated. When Follower
is selected the Run Request command is monitored from Master and all other
references are selectable by parameters. This parameter can be used for redundancy
purposes. If drive number one is unable to be operated through a digital input drive
number 2 can be selected as master.
0 = Single Drive
System bus is deactivated.
1 = Master
Drive sends control word to follower drive.
2 = Follower
Drive received control word from Master and sends some diagnostic information to
the Master drive.
3 - Drive Synch Master
Drive number 1 must be selected as the parallel drive configuration master (in
redundancy mode drive number 2 can be selected as master but certain diagnostic
functions are no longer available).
4 - Drive Synch Follower
Selection for parallel drive configuration follower drive