Wiring Of Control Circuit; Control Circuit Terminals - Kruger Ecowatt Drive K120 Series Operation Manual

Ecowatt ® Drive K120 series

3.2.4 Wiring of control circuit

Multi-function input terminal
1
Multi-function input
terminal 2
Multi-function input
terminal 3
Multi-function input
terminal 4
High speed pulse input and
open collector input are
available for choice

3.2.5 Control circuit terminals

S1 S2
+24V PW COM COM GND AO1 AO2
Figure 3-7 Control circuit terminal diagram for VFD models ≤ 2.2kW
S1 S2
+24V PW COM COM GND AO1 AO2
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.
S1
S2
S3
S4
HDI
COM
PW
+24V
PE
frequency setting
+10V
AI2
AI3
GND
PE
Figure 3-6 Control circuit wiring
AO1 AO2
V V V
S3 S4 HDI Y1
AO1 AO2
V V
S3 S4 HDI Y1
AO1
V
AO2
V
Power used for
AI2
V I
Multi-function
analog input
AI2 485
ON
AI2 AI3 +10V
485+ 485-
AI2 485
V
ON
AI2 AI3 +10V
485+ 485-
-18-
Installation guidelines
Y1
Y1 output
COM
AO1
I
GND
AO2
I
GND
Twisted pair
485+
485-
GND
PE
RO1A
Relay 1 output
RO1B
RO1C
RO2A
RO2B
Relay 2 output
RO2C
RO1A RO1B
RO2A RO2B
RO1A RO1B
RO2A RO2B
Analog output
0-10V/0-20mA
Analog output
0-10V/0-20mA
Shield layer
RS485
communication
RO1C
RO2C
RO1C
RO2C