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

13. Connect the other ends of the conductors.
Connecting the control cables - North America
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
102 Electrical installation – North America