ABB ACS800-67 User Manual

Practical examples 91
 Fault sequence, profile B
An example of the control sequence after a fault situation is described below.
Device is ready for restart.
 Normal stop sequence, profile B
An example of the control sequence after a normal stop is described below.
Step Command
/ end state
Description 8.10 CCU STATUS WORD bits after command 7.01 MAIN
CONTROL
WORD
ISU RDYREF MCB internal trip MCB ON Low voltage for ride through remote torque reduction alarm crowbar triggered - OFF 2 N STA tripped rdyref rdyrun rdyon RESET RUN ON
b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0 b7 b3 b0
1 RUN=1 Device is running. 1 0 1 01000010111010
2 Device is tripped for any reason,
stator is immediately
disconnected from the grid and
after that ISU is disconnected
from the grid.
00001000011000010
3 RUN=0 Run command must be
removed.
00001000011000000
4 RESET=1Fault is reseted. 00001000010001100
5 RESET=0 RESET command must be
removed.
000
Step Command
/ end state
Description 8.10 CCU STATUS WORD bits after command 7.01 MAIN
CONTROL
WORD
ISU RDYREF MCB internal trip MCB ON Low voltage for ride through remote torque reduction alarm crowbar triggered - OFF 2 N STA tripped rdyref rdyrun rdyon RESET RUN ON
b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0 b7 b3 b0
1 RUN=1 Device is running. 1 0 1 01000010111010
2 RUN=0 Device is requested to stop.
Stator current is controlled to
zero, stator is disconnected from
the grid and both INU and ISU
modulation is stopped and ISU is
disconnected from the grid.
00001000010011000
3 RUN=0 When speed is below SWITCH-
OFF speed.
00001000010001000

ABB ACS800-67 Specifications

General

Brand	ABB
Model	ACS800-67
Category	Media Converter
Language	English