MP: Smart Positioner

Easy operation, easy adjustment

Auto-tuning available
Easy adjustment with button operation



Easy operation, easy adjustment

Auto-tuning available
Easy adjustment with button operation

LCD display equipped

Procedure of adjustment or situation of running is visible
No need for handy-communicators
Configuration in the dangerous atomospere is possible

Excellent design

Well-balanced design based on the experience of conventional positioners
High durability for vibration, solid body and low air consumption
Protection against lightning is equipped by standard

Flexible configuration

Flow control setting at 17 points.

Feedback signal function available (option)

HART communication available (option)


Line Definition 1 2 3a 3b 3c 4 5 6
Series Smart positioner MP1
Housing Standard (Non-explosion proof) 0
Explosion proof Exd II CT6 6
Connection & acting Single acting Rc 1/4 (gauge: Rc 1/8) 1
Double acting Rc 1/4 (gauge: Rc 1/8) 2
Single acting 1/4 NPT (gauge: 1/8 NPT) 3
Double acting 1/4 NPT (gauge: 1/8 NPT) 4
Electric connection G1/2 1
1/2 NPT 2
M20 × 1.5 3
Option N/A 1
Signal transmitter 2
HART communication 3
Ambient temp. Non-explosion proof: -20~80℃
Exd II CT6: -20~60℃ (expected)
Actuator Linear motion L
Rotary motion R
Outlet press. gauge 0.2 MPa M2
0.4 MPa M4
1.0 MPa M0


Item Specification
Input signal / Input resistance 4 to 20 mA (minimum range: 4 mA) / equivalent to 525 Ω at 20 mA(Voltage across terminals 10.5 V DC Typ)
Supply air pressure 0.14 to 0.50 MPa
Stroke / open angle Linear motion: 10 to 100 mm Rotation angle of feedback lever 45°(40 to 100°)
Rotary motion: Rotation angle of feedback lever 90° (40 to 100°)
Air connection Standard: Rc 1/4 (Pressure gauge Rc 1/8)
Option: 1/4 NPT (Pressure gauge 1/8 NPT)
Power connection Standard: G 1/2 Option1: 1/2 NPT Option2: M20×1.5
Protection of enclosure IP66
Type of Protection “Standard: Non-explosion proof
Other certifications have been applied for.
Operating temperature range “Standard model: -20 ~ 80℃
Explosion-proof model: -20 ~ 60℃
Flow characteristics Linear, near equal-percentage, quick open, user setting(17 setting points)
Manual action A/M swtch function (Single Acting only)
Weight Approx. 3.8 kg
Material Aluminum Diecasting (Specially anodized)


Function Items Specification
Feedback signal Output signal range 4 ~ 20 mA DC (reverse output is available)
Input voltage 24 V DC (12 to 36 V DC) Explosion proof: 12 to 24 V DC
Accuracy ±1.0% F.S to the position cognized internally
Communication function HART communication HART7

Performance: Under construction

How to check Serial Number

We have a database, which can specify model from serial number. Please let us know the Serial Number written on the plate.