Connection Examples - ABB ACS 400 User Manual
Speed control
of 3 to 50 hp (2.2 to 37 kw)
ac induction motors
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Also See for ACS 400:
- User manual (187 pages) ,
- Installation manual (4 pages) ,
- User manual (44 pages)
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L Connection Examples
DI configuration for
NPN connection (sink)
0...20 mA
Ground the cable screen
on the sourcing end.
J1 Analog inputs
AI1:
AI1: 0-10 V
AI2:
AI2: 0(4)-20 mA
RS485 Multidrop application
Other Modbus Devices
SCR
B
A
GND
B
A
GND
SCR
16
ACS 400
SCR
1
AI1
2
AGND
3
+10V
4
AI2
5
AGND
6
AO1
7
AGND
8
+24V
9
DCOM1
10
DI1
11
DI2
12
DI3
13
DI4
14
DI5
15
DCOM2
16
RO1C
17
RO1A
18
RO1B
19
RO2C
20
RO2A
21
RO2B
22
DI configuration for
PNP connection (source)
J1 Analog inputs
AI1: 0-10 V
AI1:
AI2: 0-10 V
AI2:
ACS 400
X3
SCR
1
B
2
A
3
AGND
4
SCR
5
ACS 400
SCR
1
AI1
2
AGND
3
+10V
4
AI2
5
AGND
6
AO1
7
AGND
8
+24V
9
DCOM1
10
DI1
11
DI2
12
DI3
13
DI4
14
DI5
15
DCOM2
16
RO1C
17
RO1A
18
RO1B
19
RO2C
20
RO2A
21
RO2B
22
J2
RS485 interf.
Not
termin.
Termin.
ACS 400 User's Manual
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