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Speed A indicator Speed B indicator

SensorⅡ

Preset

Ctrl Out

SensorⅠ

Photosensor

Speed Ctrl

GND

Speed A

GND

Speed B

Speed

Switch A

Speed

Switch B

The controller has two speed

preset switch control signals,

which control speed switch A

and speed switch B, both of

which are active low.

The status of each control line is

displayed by corresponding indicator

lights on the panel. When a valid signal

is applied to the control line, the

corresponding indicator lights up.

The combination of the on-off states of

the two indicators has 4 states (A is on

and B is off, A is off and B is on, AB is all

on, and AB is all off).

By selecting the control signal, the

controller will enter the corresponding

preset speed. At this time, the output of

the controller can be adjusted by or

The speed will be automatically

recorded. Any time the preset speed

control signal sets the controller into

this state, it will switch to this speed

immediately.

State when both control lines have

valid signals applied.

5.5 Speeds Preset Function

Saturated Remote SpeedA SpeedB Stop

Digital Single Phase Asynchronous

Motor Controller

Voltage V

On Delay s

Soft Start s

Delay s

SDMC20-S

Speed preset function is to directly select the preset speed through external

control signal. By using this function, external control equipment, such as PLC,

computer, sensor and other signal sources can easily form a multi-speed

feeding control system with this controller.

SDMC20-S

SDMC20_SMS-EN_2.01

Digital Single Phase Asynchronous Motor Controller

2023-11

Brand	CUH
Model	SDMC20-S
Category	Controller
Language	English

CUH SDMC20-S User Manual

Table of Contents

Questions and Answers:

CUH SDMC20-S Specifications

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