ABB ACS350 Series, User Manual

Page: 22 / 314

Hardware description
22
Overview: Connections
The diagram gives an overview of connections. I/O connections are parameterable.
The diagram shows the default I/O connections for the ABB standard macro. See
chapter
Application macros for I/O connections for the different macros and chapter
Electrical installation for installation in general.
DI1 Stop/Start
DI2
Forward/Reverse
DI3
Constant speed
selection
DI4
Constant speed
selection
DI5
Acceler. and
deceler. selection
1)
Digital input common
Aux. voltage output common
+24 V
Aux. voltage output
+24 VDC, max. 200 mA
DOSRC
GND
DCOM
DOOUT
DOGND
RONO
RONC
Digital output, PNP transistor type
30 VDC, max. 100 mA
Relay output
250 VAC / 30 VDC
V
mA
GND Analog input circuit
common
+10V Reference voltage
+10 VDC, max 10 mA
AI2 Not in use by default
GND Analog input circuit common
AI1 Output frequency/speed
reference, 0…10 V
SCR Screen
AO
GND
max. 500 ohm
Output frequency
0…20 mA
AI
1
AI
2
FlashDrop
Fieldbus adapter
DeviceNet, PROFIBUS DP,
CANopen,
Modbus RTU (RS-485)
U1
V1
W1
L1
L2
L3
3-phase power supply
U2
V2
W2
AC motor
M
3 ~
BRK+ BRK-
t°
Encoder
Brake resistor
EMC
VAR
EMC filter grounding screw
Varistor grounding screw
ROCOM
PE
10
6
6
1…10
kohm
Analog output circuit
common
8
PRO
G
RAMMABLE DI
GI
TA
L
IN
PUTS (
ABB
S
tand
ar
d
m
acr
o de
fa
ul
ts
sh
own)
Brake chopper
PROGRAMMABLE RELAY
AND DIGITAL OUTPUTS
1)
DI5 can also be used as a
frequency input.
Control panel (RJ-45)
Modbus RTU (RS-232)