ABB ACH480 - Default fieldbus connection diagram

2)
Description
Terminal
1)
Connection
Safe torque off
×Safe torque off. Factory connection. Both cir-
cuits must be closed for the drive to start.
SGND34
OUT1
SGND
IN1
IN2
×IN135
×IN236
×OUT137
Auxiliary voltage input/output
Aux. voltage output +24 V DC, max. 250 mA
3)
+24V42
+24 V
DGND
DCOM
Aux. voltage output commonDGND43
Digital input common for allDCOM44
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:
Operation/ParameterDI4DI3
Set output frequency through AI100
28.26 Constant frequency 101
28.27 Constant frequency 210
28.28 Constant frequency 311
￭
Default fieldbus connection diagram
The connection diagrams are applicable to the base unit with an optional fieldbus
adapter module.
2)
Description
Terminal
1)
Connection
Auxiliary voltage output and digital inputs
×Aux. voltage output +24 V DC, max. 250 mA+24V10
+24 V
DGND
DCOM
DI1
DI2
+24 V
DGND
DC
OM
DI1
DI2
×Aux. voltage output commonDGND11
×Digital input common for allDCOM12
×Stop (0) / Start (1)DI113
×Not configuredDI214
104 Electrical installation – North America