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hpmont HD30 Series User Manual

hpmont HD30 Series
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Shenzhen Hpmont Technology Co., Ltd Chapter 4 Electrical Installation
HD30 Series Inverters User Manual 29
Wiring of digital input terminal
Dry contact connections
1
If the internal 24V power supply is used, the connection is as shown in Figure 4-13. (The SEL
and the P24 are short-circuited at factory)
Figure 4-13 Dry contact connection when using internal 24V power
2
If the external power supply is used, the connection is as shown in Figure 4-14. (Note that the
SEL and the P24 are not short-circuited)
Figure 4-14 Dry contact connection when using external power
+ 3.3V
+
-
R
+ 24V
COM
P24
SEL
K
DI1...DI6
Current
Dry contact connection
using internal power
+ 3.3V
+
-
R
+ 24V
COM
P24
SEL
K
DI1...DI6
+
-
1230V
DC
Current
Dry contact connection
using external power
4

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hpmont HD30 Series Specifications

General IconGeneral
Brandhpmont
ModelHD30 Series
CategoryInverter
LanguageEnglish

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