
Positioner
A device designed to monitor and regulate variables like temperature, pressure, and flow for precise control within process operations.


PA Positioner
ASD-7000 Series(Ex d)
Smart Positioner
GVP 1000 Series
Smart Positioner
SS2 Series(Ex ia)
EP Positioner
Electro Pneumatic Positioner TS600 Series(Linear Motion)
EP Positioner
Electro Pneumatic Positioner TS600 Series(Rotary Motion)
PP Positioner
Pneumatic-Pneumatic Positioner TS610 Series

Smart Positioner
SS2 Series(Ex ia)
Description
The SS2 Series (Ex ia) is a compact and highly versatile smart positioner designed for efficient and precise valve control. It features easy and fast auto-calibration with automatic detection of RA (reverse acting) or DA (direct acting), even with incorrect air connections. It supports both single and double acting actuators without the need for special adjustments.
Standard Specification
Communication | Without / HART / Profibus - PA / Foundation Fieldbus |
Input Signal / Bus voltage | 4 - 20 mA @ 24 VDC / 9 - 32 VDC |
Min. / Max. Current | 3.6 mA / 50 mA |
Current Consumption | 15 mA / 16 mA |
Voltage Drop (Resistance) | 8.7 VDC (435Ω) 9.4 VDC (470Ω)- |
Air Supply Pressure | 1.4 - 7.0 bar (20 - 100 psi), filtered, compressed dry and non-oiled to meet Class 3 of ISO 8573-1 |
Characteristic |
Linearity < ±0.3% F.S Hysteresis < 0.2% F.S Sensitivity < 0.2% F.S Repeatability < 0.2% F.S |
Performance Characteristic | Linear, EQ %, Quick Open, User Set (17 Points) |
Scan Time | 2 ms |
Operating Temperature | -30 ~ +80℃ (-22 ~ +176℉) ** |
Protection Class | IP66, Intrinsically Safe (IECEx / ATEX / KC Ex ia IIC T6/T5) |
Body Material | Aluminum Die-Cast / Powder-Painted |
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