Chapter 4 Wiring of Inverter
Shanghai Sigriner STEP Electric Co., Ltd.
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4.2.1 Inverter terminal wiring diagram
50/60Hz
X0
X1
X2
X3
X4
X5
X6
XV
24V
XC
10V
A0
A1
PE
RS485通讯接口
2B
2A
1C
1B
1A
Y1
Y0
0V
M0
A+
B-
可编程多功能输入信号
模拟量输入1
(-10V~+10V/
0~20mA可选)
模拟量输入2
(-10V~+10V/
0~20mA可选)
可编程继电器输出1
可编程继电器输出2
多功能模拟量输出0
可编程集电极开路输出0
-
三相电源
400V级380~480VAC
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
M
+
0V
屏蔽线
屏蔽双绞线
双绞线
PE
主回路接线端子
控制回路接线端子
P1
P2
PT1000模拟量采集
PE
RP
高速脉冲输入信号
Y0C
可编程集电极开路输出1
Y1C
XC
MP
高速脉冲输出信号
Figure 4-7 Diagram of universal inverter terminal wiring
4.2.2 Notes on inverter terminal wiring
Important
a) The wiring specifications should be in accordance with the electrical standards.
b) After wiring is completed, be sure to check the wiring for correctness and reliable
connection. The following wiring checks are required:
Whether the wiring is incorrect;
Whether chips or screws of the wires are left in the inverter;
Whether the screws are loose;
Whether the stripped bare wire of the terminal part is in contact with other terminals.
Three-phase power supply
400V class 380~480VAC
Programmable multi-functional
input signal
Multi-functional analog
output 0
Programmable open collector output
0
Programmable open collector output
1
High-speed pulse output signal
PT1000 analog quantity acquisition
Programmable relay output 1
Programmable relay output 2
Main circuit wiring terminals
Control circuit wiring terminals
RS485 communication
interface
Analog input 1
(-10 V - +10 V/0 - 20
mA optional)
Analog input 2
(-10 V - +10 V/0 - 20
mA optional)
High-speed pulse input signal