ABB ACS 600 - Page 16

Chapter 3 – Operation
3-4 ACS 600 Master/Follower Application Macro
Example 1:
20.01 MINIMUM SPEED = 0 rpm
20.02 MAXIMUM SPEED = 1000 rpm
Example 2:
20.01 MINIMUM SPEED = –1500 rpm
20.02 MAXIMUM SPEED = 3000 rpm
Example 3:
20.01 MINIMUM SPEED = –5000 rpm
20.02 MAXIMUM SPEED = 2500 rpm
Figure 3-1 Relation between the speed references of the Master and
the Follower.
20.02 MAXIMUM SPEED
(1000 rpm)
20000
20.01 MINIMUM SPEED
(0 rpm)
Master Reference Reference 1
11.05 EXT REF1 MAXIMUM
rpm
0 rpm
Follower Reference
0
20000
20.01 MINIMUM SPEED
(-1500 rpm)
0
Master Reference Reference 1
11.05 EXT REF1 MAXIMUM
rpm
0 rpm
Follower Reference
10000
-10000
-20000
–(11.05 EXT REF1 MAXIMUM)
rpm
0 rpm
20.02 MAXIMUM SPEED
(3000 rpm)
1500 rpm
20000
20.01 MINIMUM SPEED
(-5000 rpm)
0
Master Reference Reference 1
11.05 EXT REF1 MAXIMUM
rpm
0 rpm
Follower Reference
20.02 MAXIMUM SPEED
(2500 rpm)
10000
-10000
-20000
–(11.05 EXT REF1 MAXIMUM)
rpm
0 rpm
-2500 rpm