ABB ACS 300 Series - Chapter 4 - Control Connections

ACS 300 User’s Manual 9
Chapter 1 - Overview of This Manual
Figure 1-4 ACS 300 block diagram.
Control Panel
(option)
RS232
Adapter
(option)
+10Vref, max 10mA GND AI 0/4-20mA, 0/2-10V GND +24V, max 50mA DI1
DI2
DI3 DI4 DI5
max +48Vdc 0: Uin < 3V 1: Uin>10V
AO, 0-20mA, R<500oh
m
RO1 RO2
max: 300Vdc 250Vac 2kVA switching 2Arms cont.
CONTROL BOARD
MAIN CIRCUIT
Galvanic Isolation
analogue input
configured by
X5
digital inputs
configured by
S1
A
B
C
I U
Control Block
* uC
* ROM
* RAM
* EEPROM
* modulator
Field Bus
Adapters
(option)
X10
X1X2
RFI
Filter
(option,
R0)
Line Chokes
(option,
R0, R1)
PE
L1(L1)
L2(N)
L3
RFI Filter
(R1, R2)
Line Choke
(R2)
Rectifier
Power
Supply
Precharge
Circuit
Brake
Chopper
(R0, R1)
BRAKE RES
I, U Feedback Gate control
Inverter
U2
V2
W2
Output Chokes
(option)
3~
Brake Unit
(option, R2)
Brake Resistor
(option, R0, R1, R2)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 181..6
GND
I U
250
200k
50k
6k8
8V2
27V
22k
PTC
UDC+
UDC-
PE
R191
10M
Fan (R1.R2 only)
DDCS
PE
PE