ween +24V and PLC as
Installation Guidelines
25
Terminal
name
Description
S5
Switch input 5
4. Max input frequency: 1kHz
5. All are programmable digital input terminal. User can
set the terminal function through function codes.
S6
Switch input 6
S7
Switch input 7
S8
Switch input 8
HDI
Except for S1
–
S8, this terminal can be used as high frequency input channel.
max. input frequency: 50kHz
HDO
1. Switch output: 200mA/30V
2. Output frequency range: 0
–
50kHz
COM
+24V common terminal
CME
Common terminal of HDO and Y1, short-connected with COM in factory
Y1
1.Swtich capability: 200mA/30V
2.Output frequency range: 0
–
1kHz
485+
485 communication interface and 485 differential signal interface
If it is the standard 485 communication interface, please use twisted pairs or
shield cable.
485-
4.3.6 Input /Output signal connection figure
Please use U-shaped contact tag to set NPN mode or PNP mode and the internal or external
power supply. The default setting is NPN internal mode.
U-shaped contact tag
between
+24V and PLC
Figure 4-22 U-shaped contact tag
If the signal is from NPN transistor, please set the U-shaped contact tag bet
below according to the used power supply.