ABB ACS 501 Installation & Start-Up Manual page 63

Chapter 6 – Service and Maintenance
6-8
Figure 6-4 Motor Control Card
Motor Control Card
G6 G5 G4
G1
G3 G2
X3 X2
+
U2 V2 W2
Brake
Chopper
M
3 ~
6. Measure Motor Control Card resistors R3 and R11. Refer to Table 6-1
for meter readings. Readings within ten percent tolerance of listed values
are acceptable.
Table 6-1 Resistance Values
ACS 501 Rating
002
003
005
7. If your readings differ from the values in the table above, contact ABB
Technical Support.
R11
X9
R3
X7
X8
X6
X1
-
U1 V1 W1
Line Input
L1 L2 L3
R3 Value, Ohms
220k
100k
100k
ACS 501 Installation & Start-up Manual
R11 Value, Ohms
220k
100k
100k