MODEL: PRP

PRP SPECIFICATIONS

ES-4823 Rev.14 Page 2/8

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

Drive: Stepping motor

Insulation class: E

Power control element: Power MOS-FET

Position detection: Potentiometer

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

span 45°; field adjustable with control buttons

Full-closed signal adj.: 0 – 25 %

Full-open signal adj.: 75 – 100 %

Close side limiter adjustment: -5 – +25 %

Open side limiter adjustment: 75 – 105 %

Deadband adjustment: 0.1 – 5.0 % (Deadband width affects

the resolution. See Resolution in Performance section.)

Restart limiting timer adjustment: 0 – 30 sec.

Opening/closing speed adjustment

•PRP-0: 8.5 to 125 sec./90°

•PRP-1: 16 to 125 sec./90°

Isolation: Signals to power to sequential signals to battery

status (Option /E) to metallic housing

Fuse: 3 A (replaceable)

Protective functions: Error detection, abnormal temperature

increase protection, motor preheat

Power indicator: Green LED turns on with power supplied.

Input indicator: Green LED turns on with normal input

Alarm indicator: Red LED turns on in error; blinks in 1-sec.

intervals when abnormal temperature increase is detected.

Manual operation: Available (10 turns/90°)

User-configurable items:

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

•Output stem position at full-closed/open

•Opening/closing speed

•Closed/open side limiter

•Full-closed/open signal

•Split range and point

•Deadband

•Restart limiting timer

•Failsafe opening/closing speed (option /E)

•Failsafe target position (option /E)

■ BATTERY (failsafe function option)

Battery chemistry: Nickel–cadmium

Battery life: Rechargeable up to 500 times; or 3 years,

whichever is shorter, depending upon conditions of use

Drive capacity: Once

Charge method: Trickle charge after full rapid charge

Charge time: 180 minutes (completely discharged)

Power indicator: Red LED turns ON with the power supplied

Battery status indicator: Red LED turns ON with full charge;

OFF with the power removed.

Charge indicator: Red LED turns ON during rapid charge

INPUT SPECIFICATIONS

■ DC Current: Resistor (2 W) incorporated

■ Forced Operation: External contact signal input terminals

provided for compulsory opening or closing operation

Rating: 5 V DC @ 2.5 mA

■ Split Range: Specify split range type and split point.

Split range type: LO or HI

Split point: 30 – 70 %

0

Adjustable Split Point Range

100%

50

30

70

Full-open

Full-closed

Split Range Type Set to “LO”

(Set to “DIRECT” Action)

Split Range Type Set to “HI”

(Set to “REVERSE” Action)

Thick, solid lines indicate

examples of I/O characteristics,

while broken lines indicate

limits of adjustable range.

INPUT (%)

OUTPUT SPECIFICATIONS

■ Position Signal: 4 – 20 mA DC

Load resistance: ≤ 300 Ω

• Sequential Control Signal: "Full-open", "full-closed" and

"alarm"

Open collector: 30 V DC @ 100 mA max.

Saturation voltage: 1 V DC

■ Failsafe Function (optional)

Battery status output: Outputs a signal in synchronization

with the battery status indicator; ON with full charge and

OFF with the power removed.

Open collector: 30 V DC @ 100 mA

Saturation voltage: 1 V DC

0

20

12

40

60

100

120

0

100

200

300

PRP-0

PRP-1

OPERATION TIME (sec./90)

• Speed & torque

Note: Operational torque for PRP-0 is 100 N·m.

Operational torque for PRP-1 is 200 N·m.