TECHTOP TD350 - Standard Wiring of Control Circuit

TD350 Series VFD Installation guidelines
-30-
The screw is
not fastened.
The screw is
fastened.
YNG
Fig 4.21 Screw installation diagram
4.4 Standard wiring of control circuit
4.4.1 Wiring diagram of basic control circuit
+24V
PE
COM
S4
S3
S2
S1
HDIB
PW
HDIA
Forward running
Jogging
Fault reset
+10V
AI1
AI2
GND
PE
-10V
(external)
VFD
AO1
V I
SW2
GND
Analog output
0-10V/0-20mA
Y1
CME
COM
HDO
Optional between high-
speed pulse output and
open collector output
485+
485-
485G
RS485
communication
RO2C
RO2B
RO2A
RO1C
RO1B
RO1A
Relay 1
output
Relay 2
output
ON
OFF
SW3
multi-function
analog input
power used for
frequency setting
H1
H2
+24V
S2
S1
Safety
controller
Open circuit
Safety
input
Safety
switch
Y1
output
Safety state
feedback
Fig 4.22 Wiring diagram of control circuit
Terminal
name
Instruction
+10V
The VFD provides +10.5V power
AI1
 Input range: AI1 voltage/current can choose 0–10/ 0–20mA;
 AI2: -10V–+10V voltage;
AI2