Sanhua SD2 series drive
11
User Manual v3.5 –Sep-27.2022
3.1.7.2 Description of the terminal
Fig.3.9
Ref. Description
Earth Single-phase power supply input
L,N
U,V,W Motor output
Communication interface(CN21)
1 12Vdc
12Vdc Output,100mA Max
2 COM_GND
3 A
RS485/ModBus
4 B
5 5Vdc
High pressure switch input
6 HPS
7 5Vdc
Input of discharge temperature sensor
8 DLT
9 AI
0~10Vdc detecting input
10 COM_GND
LED
display
Fault(red)
drive alarm
run-status(yellow/green)
drive standby/ drive running
Tab.3.3
Important:
If communication interface of high pressure switch input (No.5&6) is not used by customer, short circuit
must be implemented in between No.5&6, otherwise, drive will not work.
Note:
The type of communication terminal is EC381V-10P, which is not included in accessories.
Summary of Contents for SD2 Series
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