172 Program features
Example 1
Sequence programming is activated by digital input DI1.
ST1: Drive is started in reverse direction with -50 Hz reference and 10 s ramp time.
State 1 is active for 40 s.
ST2: Drive is accelerated to 20 Hz with 60 s ramp time. State 2 is active for 120 s.
ST3: Drive is accelerated to 25 Hz with 5 s ramp time. State 3 is active until the
Sequence programming is disabled or until booster start is activated by DI2.
ST4: Drive is accelerated to 50 Hz with 5 s ramp time. State 4 is active for 200 s and
after that the state shifts back to state 3.
Parameter
Setting
Additional information
Start, stop, direction commands for EXT2
EXT2 activation
Sequence programming output as REF2
Deactivation of Run enable
Ramp stop
/…/
8452
.
Sequence programming enabled
Sequence programming activation through
digital input (DI1)
Sequence programming reset (ie, reset to state
1, when DI1 signal is lost (1 -> 0)
State change trigger
Seq. start
50 Hz
0 Hz
-50 Hz
DI1
DI2
ST1
ST2
ST3
ST4
ST3
Summary of Contents for ACS355 series
Page 1: ...ABB machinery drives User s manual ACS355 drives ...
Page 4: ......
Page 16: ...16 ...
Page 32: ...32 Operation principle and hardware description ...
Page 58: ...58 Electrical installation ...
Page 74: ...74 Start up control with I O and ID run ...
Page 106: ...106 Control panels ...
Page 120: ...120 Application macros ...
Page 178: ...178 Program features ...
Page 338: ...338 Fieldbus control with embedded fieldbus ...
Page 368: ...368 Fault tracing ...
Page 404: ...404 Dimension drawings ...
Page 410: ...410 Appendix Resistor braking ...
Page 434: ...434 Appendix Permanent magnet synchronous motors PMSMs ...