ABB ACS550-01 User Manual page 17

ACS550 User's Manual
J1 – DIP Switches
for Analog Inputs
J1
X1 – Analog Inputs and Outputs
(and 10 V Ref. Voltage Output)
(and 24 V Aux. Voltage Output)
J2/J5 – DIP Switches
for RS485 Termination
J2
ON
off position
Frame Sizes
R5/R6 differ.
previous page.
Diagram shows the R3 frame. Other frames have similar layouts.
Warning! For floating networks remove screws at EM1 and EM3.
AI1: (in Voltage Position)
AI2: (in Current Position)
X1 – Digital Inputs
X1 – Relay Outputs
J5 J2 J5
ON ON
ON
on position
Power Input
(U1, V1, W1)
See
EM1
PE
Frame Terminal
Size Labels
R1, R2 BRK+, BRK- Brake resistor
R3, R4 UDC+, UDC- • Braking unit
• Resistor and chopper
Panel Connector
Power LED (Green)
Fault LED (Red)
Optional Module 1
(Encoder or
Additional Relays)
X1 – Communications
(RS485)
Optional Module 2
(Fieldbus or 115/230 V
digital input module)
Power Output to Motor
(U2, V2, W2)
EM3
GND
X0003
Optional braking
Brake Options
Installation
17