hpmont HD30 Series User Manual

Shenzhen Hpmont Technology Co., Ltd Chapter 9 Options
HD30 Series Inverters User Manual ―131―
Chapter 9 Options
9.1 Extension I/O Card (HD30-EIO)
HD30 series inverters using with extension I/O card (HD30-EIO) can achieve the extension of
analogue input, digital input and relay contact output, shown as Figure 9-1.
Figure 9-1 Extension I/O card
9.1.1 Terminal Description of Extension I/O Card
Figure 9-2 Extension I/O card terminal layout
Table 9-1 Extension I/O card terminal function description
Item
Terminal
Name
Function description
Analogue
input
AI3 Analogue input
Input voltage/current are selectable
Input voltage range: -10V－10V (input impedance 32kΩ);
Input current range: 0－20mA (input impedance 500Ω)
AI4+
Analogue
differential input
Input voltage/current are selectable
Input voltage range: -10V－10V (input impedance 34kΩ);
Input current range: 0－20mA (input impedance 500Ω)
AI4-
Digital input DI7－DI9 Digital input 7－9
Programmable bipolar optional input signal
Input voltage range: 0－30VDC
Input impedance: 4.7kΩ
Relay
output
R2A/R2B/R2C
Relay contact
output
Programmable output, contact rating: 250VAC/3A or
30VDC/1A
RB、RC: Normally closed;
RA、RC: Normally open
R3A/R3B/R3C
R4A/R4B/R4C
Power
supply
GND Analogue ground Analogue ground, isolated to COM
P24 +24V power
Digital input use the +24V, maximum allowable output
current is 200mA
SEL
Digital input
common terminal
Defaulted the SEL and the P24 are short connected.
When using the external power to drive the DI7－DI9, it
need disconnect the SEL and the P24
COM
Digital reference
ground
Digital ground
To connect the control board
Jumper
CN3
Jumper
CN2
Jumper
CN4
HD30-EIO
I/O card terminal
AI3 AI4+ DI7 DI8 DI9 R2A R3A R4AR3B
GND
P24 SEL
COM R2C R4C
AI4- R2B R3C R4B
9

hpmont HD30 Series Specifications

General

Brand	hpmont
Model	HD30 Series
Category	Inverter
Language	English