Kruger Ecowatt Drive K120 Series, Operation Manual

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Ecowatt ® Drive K120 series Installation guidelines
-18-
3.2.4 Wiring of control circuit
COM
GND
Multi-function input terminal
1
Multi-function input
terminal 2
Multi-function input
terminal 4
High speed pulse input and
open collector input are
available for choice
Multi-function input
terminal 3
Y1 output
Analog output
Analog output
Relay 1 output
Relay 2 output
Shield layer
Twisted pair
RS485
communication
0-10V/0-20mA
0-10V/0-20mA
+10V
AI2
AI3
S1
S2
S3
S4
HDI
PW
+24V
PE
Y1
COM
AO1
GND
AO1
AO2
GND
485+
AO2
485-
GND
PE
RO1A
RO1B
RO1C
RO2A
RO2B
RO2C
AI2
V I
V
I
V I
PE
Power used for
frequency setting
Multi-function
analog input
Figure 3-6 Control circuit wiring
3.2.5 Control circuit terminals
ON
AO1 AO2 AI2 485
S1 S2 S3 S4 HDI Y1 AI2 AI3 +10V RO1A RO1B RO1C
RO2A RO2B RO2C +24V PW COM COM GND AO1 AO2
485+ 485-
V V V
Figure 3-7 Control circuit terminal diagram for VFD models ≤ 2.2kW
ON
AO1 AO2 AI2 485
S1 S2 S3 S4 HDI Y1 AI2 AI3 +10V RO1A RO1B RO1C
RO2A RO2B RO2C +24V PW COM COM GND AO1 AO2
485+ 485-
V V V
Figure 3-8 Control circuit terminal diagram for 4kW VFD
Note: The rectangular black mark indicates the shorting cap or DIP switch ex-factory
selection position.