User Guide

Control Block Terminals
QGH39563 02/2017 17
ATV312 and ATV320 Inputs/Outputs Description
The table provides the list of inputs and outputs available on ATV312 and ATV320 drives
ATV312 ATV320 Description
LI1 DI1 Digital inputs
LI2 DI2
LI3 DI3
LI4 DI4
LI5 DI5
LI6 DI6
CLI Logic input common
SW SW1 Digital input switch
AOC
(1)
DQ+, DQ- Digital output
AI1 AI1 Analog input 1
AI2 AI2 Analog input 2
AI3 AI3 Analog input 3
AOV AQ1 Analog output voltage
AOC Analog output current
10 V 10 V Internal supply for the analog inputs
24 V +24 +24 Vdc input supply
R1A R1A Common point C/O contact (R1C) of
programmable relay R1
R1B R1B
R1C R1C
R2A R2A NO contact of relay R2
R2C R2C
STO STO input
P24 Output power supply for digital inputs and
safety function STO inputs.
(1)
Can be programmed as digital output.