Chapter 4 Electrical Installation Shenzhen Hpmont Technology Co., Ltd.
22 HD5L-PLUS Series User Manual V1.0
Source/Drain
When using the internal 24V power supply, the external controller is the common emitter output of
NPN type and PNP type, and the wiring is shown in Figure 4-6.
• Short connect J1 with pin1,2, low level is valid (default).
• Short connect J1 with pin 2,3, high level is valid.
Figure 4-6 Source/Drain connection when using external power
Analog Input Connection
The AI is voltage input and the range is 0 - 10V, as shown in Figure 4-7.
Figure 4-7 AI connection
Note:
1. The analog signal cable must be shielded twisted pair, and the shield should be reliably grounded.
2. In serious interference occasions, the analog input signal should add filter capacitor and ferrite core, the
cable is wound 2-3 times in the same direction on the ferrite ring, as shown in Figure 4-7
.
Digital Output Connection
DO is open collector output, DO can use internal 24V power supply of HD5L-PLUS, the connection is
shown in Figure 4-8.
+24V+24V
Exter
nal controller
P24
DI1
COM
DI10
10
1
Us
ing i
nter
nal
pow
er s
uppl
y
NPN
sour
ce
Ext
er
na
l c
on
tr
oll
er
P24
DI1
DI10
10
1
U
sing i
nterna
l
po
wer su
pply
PN
P
d
rai
n
AI
GND
0.022uF/50V
Potentiometer
GND
AI
+10V
Ferrite core
Filter capacitor
PE