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MODEL: MRP4

When an overload is detected, the Mini-Top stops supplying
power to the motor and the status LED blinks in 0.5 sec.
intervals.
The protection is reset automatically with applying opposite-
direction input signal or turning the power off and
restarting.
• Restarting Timer
The Mini-Top Series is equipped with a timer circuit which
gives an interval period (0 – 10 seconds) between stop-
restart actions to prevent the motor and other internal
components from overheating.
It is recommended to set a long restarting time when the
ambient temperature and/or the temperature of flow
material is high.
• Electronic Limiter
This model is equipped with electronic limiters in order to
prevent mechanical locks when the input goes below 0 % or
above 100 %.
Limiters are set at approx. -0.5 % for the full-closed side,
approx. 100.5 % for the full-open side.
• Full-open/-closed signal (limit switch contact)
The Mini-Top series is optionally equiped with
full-open/-closed signal that makes at full-open or -closed
position. These positions are NOT proportional to the span
and/or zero adjustments.
• Full-closed/overload signal (relay contact)
The Mini-Top series is optionally equiped with full-
closed/overload signal that makes at full-closed position
and/or detecting overload (see “Overload Protection”). This
full-closed position is proportional to the span and/or zero
adjustments.

Rugghölzli 2
CH - 5453 Busslingen

Tel. +41 (0)56 222 38 18

Fax +41 (0)56 222 10 12

[email protected]

www.sentronic.com

Produkte, Support und Service

SENTRONIC

AG

Содержание MRP4

Страница 1: ...t A 4 20 mA DC Input resistance 250 Z Specify current See INPUT SPECIFICATIONS Voltage 6 1 5 V DC Input resistance approx 1 M 0 Specify voltage See INPUT SPECIFICATIONS 6 CE MARKING C With 0 Without 7...

Страница 2: ...n frequency 60 cycles min Full closed overload signal Relay contact Full closed signal trips at approx 2 of span Rating 250 V AC 1 A cos 1 30 V DC 1 A resistive load INSTALLATION Power Consumption AC...

Страница 3: ...ic limiters in order to prevent mechanical locks when the input goes below 0 or above 100 Limiters are set at approx 0 5 for the full closed side approx 100 5 for the full open side Full open closed s...

Страница 4: ...3 2 4 6 5 7 8 11 9 10 With Both Full open closed Signal and Forced Open Close Signal COM2 COM1 COM3 POWER black 1 U V white 2 red 3 INPUT COM1 green 4 POSITION OUTPUT 1 5V DC yellow 5 blue 6 gray 7 b...

Страница 5: ...4 23 91 42 1 65 43 1 69 35 1 38 60 2 36 110 4 33 150 5 91 98 3 86 90 3 54 130 5 12 2 08 127 5 167 6 57 17 67 10 0 043 sq 0 46 1 81 dia 4 M5 10 39 deep 2 G 1 2 CONDUIT YOKE SURFACE 36 0 1 dia 0 12 47 d...

Страница 6: ...CW CW RESTART TIMER DEADBAND ADJ MODE SELECTOR Motor Control Logic Motor Driver Hi Lo Limiter Input Circuit Position Output Switching Regulator POWER Power Circuit CCW CW FORCED OPEN CLOSE SIGNAL POWE...

Страница 7: ...ters 6 inches above the cover OUTDOOR USE When installing the MRP outdoor or where it is exposed to rain or water drops be sure to fasten the cable connector tightly and leave a slack of the cable Do...

Страница 8: ...life of the actuator FUSE A fuse is equipped for protection against overload current When you turn the power supply on check that the power LED is on If it is off check that the fuse is melted Replace...

Страница 9: ...rse Actions Operation at Abnormally Low Input Power Indicator green with power supplied Input Indicator green with input applied Status Indicator red blinks in 2 sec intervals blinks in 0 5 sec interv...

Страница 10: ...L MIN SPAN MAX SPAN MRP4 1 MRP5 1 45 90 MRP6 1 MRP4 2 90 180 MRP6 2 Standard Zero Position M i n i m u m s p a n M a x i m u m s p a n M a x i m u m O p e r a t i o n R a n g e 5 d e g 5 d e g Adjusta...

Страница 11: ...nal COM2 COM1 COM2 POWER black 1 U V white 2 red 3 INPUT COM1 green 4 POSITION OUTPUT 1 5V DC yellow 5 blue 6 gray 7 brown 8 FULL OPEN or FULL CLOSED SIGNAL output stem turned CCW output stem turned C...

Страница 12: ...The following explanation applies to reverse action For di rect action read the value in the brackets Remark Applying an over torque to the adjustments may destroy stoppers or other sections of them U...

Страница 13: ...nd Check input signal Narrow the deadband ON Flash 0 5 sec Actuator mechanism is damaged Repair Overload cause by a foreign object caught in the valve Check the valve Control PCB damaged Repair or rep...

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