Control Circuit Standard Wiring; Basic Control Circuit Wiring Diagram - Kruger Ecowatt K320 Series Operation Manual

Ecowatt Drive K320 series
®
2. Connect the ground wire of the motor cable to the PE terminal of the VFD, connect the
motor 3PH cable to the U, V and W terminals, and tighten up.
3. Connect optional parts such as the braking resistor that carries cables to designated
positions.
4. Fasten all the cables outside the VFD mechanically if allowed.

4.4 Control circuit standard wiring

4.4.1 Basic control circuit wiring diagram

Forward running
Forward jogging
Fault reset
-10V
(External)
Safety switch
S2
S1
Open
circuit
Safety controller
The screw is
not fastened.
Figure 4-14 Screw installation diagram
S1
S2
S3
S4
HDIA
HDIB
COM
PW
+24V
PE
+10V
AI1
Multi-function analog input
AI2
GND
PE
Safety input
H1
H2
+24V
Safety state
feedback
The screw is
fastened.
VFD
SW2
V I
SW3
Power used for
ON OFF
frequency setting
-25-
Installation guidelines
AO1
Analog output
0-10V/0-20mA
GND
Y1
Y1 output
CME
HDO
High-speed pulse output and open
collector output are available for
COM
choice.
485+
RS485
485-
communication
485G
RO1A
RO1B
Relay 1 output
RO1C
RO2A
RO2B
Relay 2 output
RO2C