TECO N310 Series - Keypad Operating Example

Chapter 3 Ambient Environment and Installation
3-12
3.5 Wiring diagram N310 series inverter
(
MCCB
L1
AC
Power
source
S2
S3
S4
FM+
3
+
R1A
RY1 output terminals
250VAC/1A (30VDC/1A)
T1
T2
T3
PE
R1C
R1B
SYN-
S5
S6
Braking
Resistor
L2
L3
( (
ON-
OFF
Burst absorber
10V
AI1
AI2
-
GND
MC
Magnetic
contactor
Molded-case circuit
breaker
RS485
RS232
Digital
Control
panel
Forward/stop or run/stop
Reverse/stop or reverse/forward
Speed control
Frequency indicator device
PR
Induction
motor
COM
Power
input
MC
relay
MC
Power
output
S1
reset
GND
SYN+
TR1 output terminals
30VDC/200mA
220V：0.5~3HP
380V：1~15HP
0~10V
1
2'
0~10V
I
V
RS485
RS232
JP1 JP2 JP3
2
P
P'
PID input
FM
+
-
Frequency indicator
0~10VDC
A
B
GND
（＋）
（－）
RS485
CON4
CON5
relay
*2
*1
380V：30~75HP
Figure 3-7 Wiring Diagram
Note 1: Please refer to description of main circuit terminals (P, R) and specification of braking resistor
for value selection.
2: “GND” connected to protective ground (R S 4 8 5) above 4010 this connector is called SG
Please refer to P3-14 description
JP1:RS 485/RS232 selection
JP2:AI1 0~10V/0~20mA selection
JP3:AI2 0~10V/0~20mA
selection
200V: grounding resistance <100
380V: grounding resistance <10