Program features
116
The (
) BRK REOPEN DELAY can be used for a safety purpose in the event of
a frequent Start -> Stop -> Start sequence. This parameter delays the opening of the
brake when a Start command is issued immediately after a stop sequence.
Settings
Diagnostics
Reduced run function
The Reduced run function is available for parallel-connected inverters. The function
makes it possible to continue the operation with limited current if an inverter
module(s) is out of order. If one of the modules is broken, it must be removed.
Parameter change is needed to continue the run with reduced current (
INT
CONFIG USER). For instructions on how to remove and reconnect an inverter
module, see the appropriate drive hardware manual.
Parameter
Additional information
Relay output for the brake control (set to BRAKE CTRL)
Group
Brake function settings
Actual signal
Additional information
Ramp in zero bit
bit 6
bit 9
The state of bit “brake Open/Close command”
The brake long time active bit
Warnings
Unexpected state of Brake Acknowledge signal
Brake closing sequence not completed and drive active with zero
speed reference
Brake slip detected during starting sequence when the brake is closed
Faults
Unexpected state of Brake Acknowledge signal
Summary of Contents for ACS 800 Series
Page 1: ...ACS800 Firmware Manual Crane Control Program N697 ...
Page 4: ......
Page 26: ...Start up and control through the I O interface 26 ...
Page 36: ...Quick start up guide 36 ...
Page 52: ...Control panel 52 ...
Page 105: ...Program features 105 Figure Control diagram for Shaft synchronisation executed in 20 ms ...
Page 128: ...Program features 128 ...
Page 150: ...Application macros control location EXT1 EXT2 150 ...
Page 228: ...Actual signals and parameters 228 ...
Page 299: ...Adaptive Programming examples for crane control 299 ...
Page 305: ...Adaptive Programming examples for crane control 305 ...
Page 318: ...Analogue Extension Module 318 ...
Page 332: ...Additional data actual signals and parameters 332 ...
Page 334: ...DriveWindow 334 ...
Page 335: ...Control block diagrams 335 Control block diagrams ...
Page 336: ...Control block diagrams 336 ...
Page 337: ...Control block diagrams 337 ...
Page 338: ...Control block diagrams 338 ...
Page 340: ...www abb com drives www abb com drivespartners Contact us 3AFE68775230 Rev E EN 2012 09 25 ...