background image

MODEL: MRP4

SCHEMATIC CIRCUITRY

COM1

COM2

COM1

COM3

FULL-CLOSED

Full-open/-closed signals, forced open/close signals and full-closed/overload signals are optional.
Disregard the switching regulator circuit for DC power input.

INPUT

STATUS

Position

Detector

S

Z

MOTOR

POT

LIMIT
SW

FULL-OPEN
or FULL-CLOSED SIGNAL

CCW

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

POWER

+ (U)

– (V)

+

+

INPUT
4 – 20mA DC
(1 – 5V DC)

POSITION
OUTPUT
1 – 5V DC

OVER LOAD

FULL-CLOSED
or OVERLOAD SIGNAL

R

R

Specifications are subject to change without notice.

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

Summary of Contents for MRP4

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Reviews: