hpmont HD3N Series User Manual

Chapter 4 Electrical Installation Shenzhen Hpmont Technology Co., Ltd.
- 24 - HD3N Series User Manual V1.1
Note:
Limit the current within 3A if relay terminal is to connect to AC 220V voltage signal.
4.4.2 Control Terminal (90 - 400kW)
Figure 4-2 Control board terminal (90 - 400kW)
Table 4-7 Control board terminal description (90 - 400kW)
Terminal Description
+10, GND +10V power supply
Analogue input use +10V power supply, max. output current is 100mA
GND is isolated to COM
AI1, AI2 Anglogue input
AI1 input voltage: 0 - 10V (input impedance: 34kΩ)
AI2 input voltage: -10V - 10V (input impedance: 34kΩ)
AI2 input current: 0 - 20mA (input impedance: 500Ω)
• AI2, AI3 can select voltage/current
AO1, AO2 Anglogue output
Output voltage/current signal: 0 - 10V/0 - 20mA
Programmable output
GND Anglogue ground
DI1 - DI6 Digital input
Programmable bipolar optional input signal
Input voltage: 0 - 30VDC
DI1 - DI5 input impedance: 4.7kW, DI6 input impedance: 1.6kΩ
• DI6 can be selectable for high-frequency input, max-frequency
50kHz
P24, COM Digital power supply
Digital input use +24V as supply, max. output current is 200mA
COM is isolated to CME
SEL
Digital input common
terminal
SEL and P24 are connected by default (factory setting)
• Disconnect SEL and P24 when use external power to drive DI
DO1, CME Digital output
Programmable optocoupler isolation
• DO1, DO2 open collector output, output voltage: 0 - 30VDC, max.
output current 50mA
• DO2 can be selectable for high-frequency output, max-frequency
50kHz
CME is isolated to COM, shortly connected to COM by default
• Disconnect CME and COM when they are isolating output
DO2, COM Digital output
+10 AI1 AI2 DI1 DI2 DI3 DI4 DI5 DI6 COM R1ACOM
GND
AO1 AO2
P24 SEL DO1 R1CGND COM CME DO2 R1B
Control Board
Terminal

hpmont HD3N Series Specifications

General

Brand	hpmont
Model	HD3N Series
Category	Inverter
Language	English