ABB ACS 501 - Page 17

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