Default Fieldbus Connection Diagram - ABB ACS480-04-09A8-1 Hardware Manual

102 Electrical installation – North America
Connection
Auxiliary voltage input/output
+24 V
DGND
DCOM
1) Terminal size: 0.14 ... 1.5 mm 2 (26 ... 16 AWG) Tightening torque: 0.5 ... 0.6 N·m (4.4 ... 5.3 lbf·in)
2) × = base unit, empty = RIIO-01 module
3) The sum output current from 24 V terminals of base unit and RIIO-01 module must not exceed 250 mA.
4) Drive output frequency:
DI3 DI4
0
1
0
1
5) See parameters 28.72, 28.73, 28.74 and 28.75.
￭

Default fieldbus connection diagram

The connection diagrams are applicable to the base unit with an optional fieldbus adapter
module. ABB standard macro (parameter 96.04) is used with its default parameter
settings.
Connection
Auxiliary voltage output and digital inputs
+24 V +24 V
DGND DGND
DCOM DCOM
DI1 DI1
DI2 DI2
Relay outputs
+24 V
DGND
DCOM
RO1C
RO1A
RO1B
1)
Description
Terminal
42 +24V
Aux. voltage output +24 V DC, max. 250 mA
43 DGND Aux. voltage output common
44 DCOM Digital input common for all
Operation/Parameter
0 Set output frequency through AI1
0 28.26 Constant frequency 1
1 28.27 Constant frequency 2
1 28.28 Constant frequency 3
1) Description
Terminal
10 +24V Aux. voltage output +24 V DC, max. 250 mA
11 DGND Aux. voltage output common
12 DCOM Digital input common for all
13 DI1 Stop (0) / Start (1)
14 DI2 Forward (0) / Reverse (1)
10 +24V Aux. voltage output +24 V DC, max. 250 mA
11 DGND Aux. voltage output common
12 DCOM Digital input common for all
19 RO1C Common
20 RO1A Norm. closed
21 RO1B Norm. open
Ready run
250 V AC / 30 V DC, 2 A
2)
3)
2)
×
×
×
×
×
×
×
×
×
×
×