User`s manual

apfiff09 marine vacon • 123
24-
6
Relay state when control unit is not powered
21
22
23
P2.5.1.14 External brake control ID445
See detailed description about brake operation in G2.15 Brake Control.
External brake ON/OFF control
Example: OPTA2 board RO1 :
Brake function ON: Terminals 22-23 are connected (Relay is energized).
Brake function OFF: Terminals 22-23 are open (Relay not energized).
21
22
23
21
22
23
Note: When power from control board is removed terminals 22-23 are open.
When using the Master Follower function, the follower drive will open the brake at the
same time as the Master even if the Follower's conditions for brake opening have not
been met.
P2.5.1.15 External brake control, inverted ID446
See detail description about brake operation in G2.15 Brake Control
Example: OPTA2 board RO1 :
Brake function ON: Terminals 22-23 are open. (Relay not energized)
Brake function OFF: Terminals 22-23 are connected. (Relay is energized).
21
22
23
21
22
23
When using the Master Follower function, the follower drive will open the brake at the
same time as the Master does even if the Follower's conditions for brake opening have
not been met.
Brake Open Command
Brake function OFF
Brake Close Command
Brake function ON
Brake Open Command
Brake function OFF
Brake Close Command
Brake function ON