dooch Q-Drive NQ-0750-T - Control Terminal Block Functions

[CHAPTER 4 INSTALLATION]
4-8| DOOCHPUMP
4.4.2 Functions of Control Terminal Block
Classification
Terminal
Sign
Terminal Name Description
S1P, S1N Pressure Sensor 1 Connection terminal for Pressure Sensor 1
S2P, S2N Pressure Sensor 2
Connection terminal for Pressure Sensor 2
(used for differential pressure control)
Pump
Control
LV1, LV2 Low Level Sensor Connection terminal for low level sensor
P1 Operation Command Operation/Stop Terminal
EST Emergency Stop When EST signal is ON, it turns off drive output.
24V
Contact Operation
Common Terminal
Common terminal of input terminal for PNP
contact.
Contact
Operation
CG
Contact Operation
Common Terminal
Common terminal of input terminal for NPN
contact.
V1
Frequency
Setup (Voltage)
If entering DC 0~10V, it makes setup frequency.
I1
Frequency
Setup (Current)
If entering DC 4~20mA it makes setup
frequency.
Input
Signal
Analog
Frequency
Setup
GND
Frequency
Setup
Common Terminal
Common terminal for Analog frequency setup
terminal
RUN
(AT,CT,BT)
Abnormal Signal
Output
It outputs signal when drive is output. (≤AC250V
5A, ≤ DC30V 5A)
Output
Signal
Relay
Contact
FAULT
(AT,CT,BT)
Multi-function Output
It is output when protection function of system
and drive is activated to cut off output.
(≤AC250V 5A, ≤DC30V 5A)
CANH,CANL CAN Signal CAN signal line terminal
CAN
CG
CAN Common
Terminal
Common terminal of power ground for CAN
communication
TX,RX
(AUX1,AUX2)
RS485 Signal RS485 Signal Terminal
Com.
Signal
RS485
(Option)
CG
RS485 Common
Terminal
Common terminal of power ground for RS485
communication