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Operating Instructions

Speed Monitoring Relay

7UG0583-1CU20

7UG0

IEC 60947-5-1

Please read and understand these instructions before installing,
operating, or maintaining the equipment.

DANGER
Hazardous voltage can cause death or serious injury.
Disconnect power before working on equipment.

CAUTION
Reliable functioning of the equipment is only ensured

with certified components.

Overvoltage category II
(Refer IEC 60947-1)

NOTICE
This product has been designed for environment A. Use of this product
in environment B may cause unwanted electromagnetic disturbances in
which case the user may require to take adequate mitigation measures.

Technical Data

Designation

7UG0583-1CU20

Type

Speed monitoring relays

Control voltage (Uc)

110 - 240V AC/DC

Tolerance on Control supply

0.85x Uc… 1.1x Uc

Frequency

50/60Hz

Operating temperature

0 to 50°C , 95%RH (non-condensing)

Sensor Supply

12VDC, 30mA (±10%)

(Short circuit protected)

Count inputs

5 to 30VDC from proximity

switches, encoders, solid state devices

or potential free contacts

Trip Time delay

0 to 99.9 sec (programmable)

Rate Range 

Auto ranging resolution

User selectable : RPS / RPM / RPH

Operating modes

Under speed, Over speed and Dual

speed

Scale factor

Programmable from 0.001 to 9.999 x

10

n

 where n = -3, -2, -1, 0, 1, 2.

Measurement range

4 - 9999 RPM

Rated output relay current

5A (AC12)

Relative metering precision

±15 %

Accuracy of digital display

±1 RPM

Pulse duration minimum

3 ms

Pulse interval minimum

3 ms

Max. Power consumption

3.2 VA

Terminal connections

Encoder

+12V

CNT

GND

-

WIRING DIAGRAM FOR COUNT INPUT

NPN

COM

Potential free contacts (NPN)

+12V

CNT

GND

COM

NPN

-

+12V

CNT

GND

-

COM

NPN

Potential free contacts (PNP)

*

**

Содержание 7UG0583-1CU20

Страница 1: ...tage Uc 110 240V AC DC Tolerance on Control supply 0 85x Uc 1 1x Uc Frequency 50 60Hz Operating temperature 0 to 50 C 95 RH non condensing Sensor Supply 12VDC 30mA 10 Short circuit protected Count inputs 5 to 30VDC from proximity switches encoders solid state devices or potential free contacts Trip Time delay 0 to 99 9 sec programmable Rate Range Auto ranging resolution User selectable RPS RPM RPH...

Страница 2: ...pe NPN COM to be shorted For three wire sensor connect the sensor to internal 12V as shown or use external supply 5 to 30V if required Note If the sensors require more than 30mA current use external power supply to power the sensors To reduce noise Use of Snubber across load is recommended Note 1 In Configuration mode Both the relays will turn OFF 2 Set Point High will only accept values greater t...

Страница 3: ...ess Relay Reset Mode To go to next page before 3 seconds is complete Key Blinking for 3 seconds Key Changes relay reset mode Range Default Auto Manual Auto To go to next page before 3 seconds is complete Key Blinking for 3 seconds To go to next page before 3 seconds is complete Key Key Changes mode of operating Dual Under Over Range Blinking for 3 seconds To go to next page before 3 seconds is com...

Страница 4: ...ddition to TTD before switching the relay outputs in case of any unhealthy condition Trip Time Delay TTD Sometimes the motor speed can go out of range for a while In order to avoid the relay tripping due to such momentary changes in frequency Trip time delay is provided The relay trips only if unhealthy speed ensues after TTD has elapsed Relay reset modes This feature allows one to customize the o...

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