ABB ACS 501 - Page 63

Chapter 6 – Service and Maintenance
6-8 ACS 501 Installation & Start-up Manual
Figure 6-4 Motor Control Card
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
7. If your readings differ from the values in the table above, contact ABB
Technical Support.
ACS 501 Rating R3 Value, Ohms R11 Value, Ohms
002 220k 220k
003 100k 100k
005 100k 100k
G6 G5
G3 G2
G1
G4
Motor Control Card
R11
X9
X7
X8
X6
R3
W1V1U1
Line Input
X1X2X3
M
3 ~
+-
U2 V2 W2
L1 L2 L3
Brake
Chopper