Astraada DRV-24 frequency inverters
Installation guidelines
19
Type
Terminal
name
Function
description
Technical specifications
Relay output
RO1A
Relay 1 NO
contact
RO1 relay output, RO1A NO,
RO1B NC, RO1C common
terminal
RO2 relay output, RO2A NO,
RO2B NC, RO2C common
terminal
1. Contact capacity:
3A/AC250V, 1A/DC30V;
2. Please note that it should
not be used as high
frequency switch output;
3. *There is only RO1 relay
output for inverters ≤2.2kW.
RO1B
Relay 1 NC
contact
RO1C
Relay 1
common
contact
RO2A*
Relay 2 NO
contact
RO2B*
Relay 2 NC
contact
RO2C*
Relay 2
common
contact
3.2.6 Input/Output signal connection figure
Please use U-shaped contact tag to set NPN mode or PNP mode and the internal or external power
supply. The default setting is NPN internal mode.
Figure 3-11 U-shaped contact tag
If the signal is from NPN transistor, please set the U-shaped contact tag b24V and PW as
below according to the used power supply.
Figure 3-12 NPN modes
If the signal is from PNP transistor, please set the U-shaped contact tag as below according to the
used power supply.
Summary of Contents for AS24DRV4075
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