ABB ACS 501 Installation & Start-Up Manual page 17

Chapter 2 – Overview of the ACS 501
Figure 2-2 Diagram of ACS 501 Hardware Components and Control Functions
Line Connection
V
in
U1
3 φ
V1
W1
GND
Control
Interface
Communication
with PC, PLC
etc.
X51
X50
2-4
Brake Connection
A A A A AAAAAAA A A
A
*See Note
A
A A
A A AAAAAAA A A A
Power
Supply
Motor
Control
Program Program
Analog Digital
Inputs Inputs
*Note: 600 volt units have AC choke in place of DC choke.
I,V DC
Gate
Measurements
Drivers
Inverter Control
Communication
with Motor Control
Application Control
Program
Analog
Outputs
ACS 501 Installation & Start-up Manual
Motor Connection
V
out
U2
M
V2
3 φ
3 φ
W2
GND
T
X56
X55
Program
Relay
Outputs