MODEL: CSP

CSP SPECIFICATIONS

ES-4826 Rev.4 Page 1/4

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

Final Control Elements

SERVO-TOP VALVE ACTUATOR TYPE C

(linear type)

Functions & Features

•Actuator for a control valve

•Lightweight, compact design

•Simple field adjustments

•Torque limiters

•Electronic limiters for the full-open and -closed positions

are easy to adjust.

•ISO standard flange

MODEL: CSP–[1]71-[2][3]

ORDERING INFORMATION

• Code number: CSP-[1]71-[2][3]

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

(e.g. CSP-471-AK4)

[1] MAXIMUM STROKE

4: 40 mm (1.57")

7: 75 mm (2.95")

OPERATION TIME, MAXIMUM THRUST

7: 34 seconds / 20 mm, 12000 N

OUTPUT STEM TYPE

1: M22 male screw, pitch 1.5

[2] INPUT

Current

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

Voltage

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

[3] POWER INPUT

AC Power

K4: 100 V AC, 50/60 Hz or 110 V AC, 60 Hz

L4: 200 V AC, 50/60 Hz or 220 V AC, 60 Hz

GENERAL SPECIFICATIONS

Environmental protection: IP 56

Action: Direct or reverse; field selectable with DIP switches

(factory set to “reverse”)

(In “reverse” action with upright mount, the output stem

goes up with an input signal increase.)

Operation at abnormally low input: Extend, Retract or Stop;

field selectable with DIP switches; default set to Stop.

Detectable input drop level: 0.37 ±0.1 V DC; converted into

voltage

Wiring conduits: G 1 female thread (two)

Material

Body: Aluminum alloy

Cover: Steel

Terminal screws: Nickel-plated steel (torque 0.8 N·m)

Paint color: Munsell N6 (handle: red)

Drive: AC motor (15-minute rating)

Startup current: 3.2A (power input code K4)

1.6A (power input code L4)

Insulation class: B

(thermal protector incorporated; 120 ±5°C)

Power control element: Semiconductor switch

Position detection: Potentiometer

Deadband adjustment: 0.2 – 3.0 % (default set to approx.

1.5 %)

Restart limiting timer adjustment: 0 – 30 sec. (default set to

approx. 4 sec.)

Isolation: Signals to power to sequential signals to metallic

housing

Zero adjustment: 0 – 25 %

Span adjustment: 50 - 100 %

Torque limiting mechanism: Incorporated

Space heater: Incorporated

Manual operation: Available

INPUT SPECIFICATIONS

■ DC Current: Input resistor incorporated

OUTPUT SPECIFICATIONS

■ Speed & Thrust (at rated power input voltage)

Operation time (thrust 10000 N): 34 sec./20 mm (50 Hz), 29

sec./20 mm (60 Hz)

Maximum thrust: 12000 N

■ Position Signal: 4 – 20 mA DC

Load resistance: 300 Ω maximum

(The output signal increases when the stem retracts.)