ABB ACH480 - Connecting the control cables - IEC; Default I;O connection diagrams (HVAC default)

Connecting the control cables - IEC
Before you connect the control cables, make sure that all option modules are
installed.
￭
Default I/O connection diagrams (HVAC default)
The connection diagrams below are applicable to the standard drive variant with
the RIIO-01 I/O & EIA-485 module.
2)
Description
Terminal
1)
Connection
Analog inputs and outputs
Signal cable shield (screen)SCR1
SCR
AI1
AGND
+10 V
AI2
AGND
AO1
AO2
AGND
1…10 kohm
Max. 500 ohm
Output frequency: 0 … 10 VAI12
Analog input circuit commonAGND3
Reference voltage 10 V DC+10V4
Not configuredAI25
Analog input circuit commonAGND6
Output frequency: 0 … 20 mAAO17
Motor current: 0 … 20 mAAO28
Analog output circuit commonAGND9
Digital inputs and auxiliary voltage output
×
Aux. voltage output +24 V DC, max. 250 mA
3)
+24V10
+24 V
DGND
DCOM
DI1
DI2
DI3
DI4
DI5
DI6
+24 V
DGND
DCOM
DI1
DI2
DI3
DI4
DI5
DI6
×Aux. voltage output commonDGND11
×Digital input common for allDCOM12
×Stop (0) / Start (1)DI113
×Not configuredDI214
Constant output frequency selection
4)
DI315
Start interlock 1 (1 = allow start)DI416
Not configuredDI517
Not configuredDI618
74 Electrical installation – IEC