ROTEX Smart Positioner

Rotex Smart Positioner is designed to meet your most basic to advanced needs, with an adaptive PID loop which helps ensure high accuracy, lower dead band and extremely steady performance of the positioner.
FEATURES
SPECIFICATIONS
DOWNLOADS
Overview

General
Loop powered, no external power supply required.
External 24V DC option available.
Blind mount
Suitable for rotary and linear valves
Actuator connections in accordance with VDI/VDE 3845 and IEC 60534-6 standards.
Extensive selection of mounting kits for various kind of actuators
Action
Double or single acting
Failsafe
Failsafe or Stay-put (Fail freeze)
Actuator travel range

Linear
0 position can start anywhere, 3 to 200 mm stroke, other strokes on request
Rotary
0° can start anywhere, max. 359°
Measurement range
0 to 359° with freely rotating contactless feedback shaft.
Measurement range
0 to 300 seconds (configurable in incremental steps of 60 Seconds)e
Actuator travel limit
Freely configurable in 0% to 100%
Deadband time limit
0 to 300 seconds (freely configurable, monitoring parameter until deviations reaches within deadband)
Environmental Condition

Standard temperature range
-20 °C to +85 °C / -4 °F to +185 °F
Low temperature range
-40 °C to +85 °C / -40 °F to +185 °F
-55 °C to +135 °C / -67 °F to 185 °F available on request
Influence of temperature on valve position
0.35% / 10 °K
Influence of vibration on valve position:
< 1 % under 10g 5–85 Hz, 2.5 85-150 Hz
1.5g 150–280 Hz, 0.5g 280–1500 H
Construction / Enclosure

Material*
1 = Epoxy coated anodised aluminium housing and Makrolon® (Polycarbonate) cover.
2 = Epoxy coated anodised aluminium housing and cover with Makrolon® see through window.
3 = Explosion proof aluminium housing and cover with Toughened Glass see through window.
4 = Explosion proof stainless steel housing and cover with Toughened Glass see through window.
5 = Intrinsically safe, epoxy coated anodised aluminium housing and Makrolon® (Polycarbonate) cover.
6 = Intrinsically safe, epoxy coated anodised aluminium housing and cover with Makrolon® (Polycarbonate) cover.
7 = Intrinsically safe, stainless steel housing and cover with Toughened Glass see through window.
Protection Class
Ip66
Pneumatic pressure ports
G1/4″
1/4″ NPT
Exhaust Port
G1/4″
1/4″ NPT
Cable Gland
½” NPT
M20 x 1.5
Weight (with gauges)

Bare Positioner Option 1,5
2.25 kgs / 5 lbs
Bare Positioner Option 2,6
2.5 kgs / 5.5 lbs
Bare Positioner Option 3
6.6 kgs / 10.6 lbs
Bare Positioner Option 4,7
9.9 kgs / 21.9 lbs
Positioner Transmitter / Alarm Module
0.08 kgs / 0.2 lbs
Pneumatics

Supply pressure
1.4 to 8 bar / 0 to 114 psi (10 bar on request)
Capacity with 4 bar / 60 psi
> 1 to 41 Nm /h / 0.5 to 23 scfm (Servo controlled orifice)
Consumption with 4 bar / 60 psi (Steady State)
1 lpm / 0.037 scfm @ 4 bar