MODEL: PRP-2

PRP-2 SPECIFICATIONS

ES-4875 Rev.1 Page 1/4

http://www.m-system.co.jp/

Final Control Elements

SERVO-TOP II ELECTRONIC ACTUATOR

(rotary type; max. torque 600 N·m)

Functions & Features

• Control valve actuator drive

• Friendly user interface

• High resolution stepping motor

• With manual hand wheel (which does not rotate during

operation)

MODEL: PRP-2–[1][2]–[3]

ORDERING INFORMATION

• Code number: PRP-2-[1][2]-[3]

Specify a code from below for each [1] through [3].

(e.g. PRP-2-1A-K3)

• Use Ordering Information Sheet (No. ESU-4875). Factory

setting (table below) will be used if not otherwise specified.

■ STANDARD FACTORY SETTING

PARAMETER

FACTORY SETTING

Action

Reverse

Operation at input failure

Hold position at input failure

Output stem position at full-closed 0°

Output stem position at full-open

90°

Ex-factory stem position

90°

Full-closed (0°) signal position

ON at 2° or less

Full-open (90°) signal position

ON at 88° or more

Restart limiting timer

2 sec.

Resolution

1/300

[output stem operational angle: 0.3°]

[1] TORQUE, OPERATION TIME

1: 600 Nm, 50 sec./90°

2: 600 Nm, 34 sec./90°

3: 600 Nm, specified time (refer to the instruction manual)

[2] INPUT

Current

A: 4 – 20 mA DC (Input resistance 250 Ω)

Voltage

6: 1 – 5 V DC (Input resistance 20 kΩ min.)

[3] POWER SUPPLY VOLTAGE

AC Power

K3: 100 – 120 V AC

(Operational voltage range 90 – 132 V, 47 – 66 Hz)

L3: 200 – 240 V AC

(Operational voltage range 180 – 264 V, 47 – 66 Hz)

RELATED PRODUCTS (Products sold separately)

• Programming Unit (model: PU-2x)

GENERAL SPECIFICATIONS

Degree of protection: IP66

Action: Reverse or direct (In "reverse" action, the output

stem turns counterclockwise (seen from the indicator) with

an input signal increase.)

Field selectable with DIP switches

Operation at input failure: Stem stop at full-open, full-close

or hold position at input failure; field selectable with DIP

switches

Minimum input signal

Current input: ≥ 2.0 mA DC

Voltage input: ≥ 0.5 V DC

Wiring conduits: G 1/2 female thread (two)

Terminal block: 8.4 mm pitch; M3.5 screw terminals (torque

0.7 to 1.1 N·m)

Housing material: Aluminum alloy (type: ADC12)

Coating: Baked acrylic resin

Drive: Stepping motor

Insulation class: E

Position detection: Potentiometer (conductive plastic type)

Full-open and full-closed positions: -5 to +95°; minimum

span 45°; field adjustable with control buttons

Full-closed signal adj.: -5 to +20°

Full-open signal adj.: 70 to 95°

Linearity resolution adj.: 1/300 to 1/1000

Restart limiting timer adj.: 0 to 30 sec.

Isolation: Signals to power to sequential signals to metallic

housing

Fuse: 3 A (replaceable)

Manual operation: Available (manual handle stem: approx.

15 turns plus 90°/output stem: 90° action)

User-configurable items:

Configurable with Programming unit (model: PU-2x)

•Full-closed/full-open signal position

•Opening/closing speed