Rockwell Automation 825 Smart Motor Manager User Manual - Manual (Page 148)

9-7 Applications/Wiring
Publication 825-UM001B-EN-P January 2001
Two-Speed Motor: 0.5 A < Speed I < 20 A < Speed II < 180 A
Main Circuit
Figure 9.8 Two-Speed Application Utilizing 825-MCM180
For setting the second rated current (speed II), refer to Chapter 5 , “Control input #2”.
825-MCM
180
1
2
L1
I
M
3~
II
a
3
4
L2
b
5
6
L3
c
a b c
24 V AC/DC
+
N L
R
220...230V AC/DC: R = 27k Ω / 5W
110...120V AC/DC: R = 12k Ω / 4W
Y41
825-MST
Y42
–
0.5 A < Speed I < 20 A
Motor supply cables loop n-times through
825-MCM180 until n x
,
e
≥ 20 A
Current setting 825-M: n x ,
e (I)
20 A < Speed II < 180 A
Motor supply cables loop once through
825-MCM180
Current setting 825-M:
,
e
(II)