Description

Neles ND9202HE2T Valve Controller

Product name : Intelligent Valve Controller

Product model nr : ND9202HE2T

Neles ND9202HE2T Valve Controller is a top class intelligent valve controller designed to operate on all control valve actuators and in all industry areas. It guarantees end product quality in all operating conditions with unique diagnostics and incomparable performance features. ND9000 is a reliable and future-proof investment with Metso FieldCare™ life-time support..more

Metso Neles ND9202HE2T Valve Controller  Features:

□ Benchmark control performance on rotary and linear valves
□ Reliable and robust design
□ Easy commissioning and operation
□ Safety; IEC 61508 compliant up to and including SIL 2 by TUV
□ Language selection: English, German and French
□ Local / remote operation
□ Expandable architecture
□ Advanced device diagnostics including
□ Self-diagnostics
□ Online diagnostics
□ Performance diagnostics
□ Communication diagnostics
□ Extended off-line tests
□ Performance view
□ Online Valve Signature

Options

□ Interchangeable communication options:
□ HART 6 or 7 (H)
□ FOUNDATION fieldbus
□ Profibus PA
□ Limit switches
□ Position transmitter (in HART only)
□ Full stainless steel enclosure
□ Exhaust adapter
□ Remote mounting
□ Arctic version (up to -53 °C / -64 °F)
Total cost of ownership
□ Low energy and air consumption
□ Future proof design allows further options at a reduced cost
□ Optimized spares program minimizes spare part inventory
□ Retro-fit to existing installations (Neles or 3rd party valves) Minimized process variability
□ Linearisation of the valve flow characteristics
□ Excellent dynamic and static control performance
□ Fast response to control signal change
□ Accurate internal measurements

Specification:

General
Loop powered, no external power supply required.
Suitable for rotary and linear valves.
Actuator connections in accordance with VDI/VDE 3845 and IEC 60534-6 standards.
Flush mounting on selected actuators
Action: Double or single acting
Travel range: Linear; 10–120 mm / 0.4-4.7 in rotary; 45–95 degrees. Measurement range 110° with freely rotating feedback shaft.
Environmental influence
Standard temperature range:
-40° – +85 °C / -40° – +185 °F
Arctic temperature range: -53° – +85 °C / -64° – +185 °
Influence of temperature on valve position:
0.5 % /10 °K
Influence of vibration on valve position:
< 1 % under 2g 5–150 Hz,
1g 150–300 Hz, 0.5g 300–2000 Hz

Enclosure

Material: ND9100: Anodized aluminum alloy and polymer composite
ND9200: Anodised aluminum alloy and tempered glass
ND9400: Stainless steel and polymer composite
ND9300: Stainless steel
Protection class: IP66, Nema 4x
Pneumatic ports: G 1/4 (ND9100)
1/4 NPT (ND9200, ND9300 & ND9400)
Cable gland thread: M20x1.5 (ND9000 )
1/2 NPT (ND9000E2, ND9000U)
Weight: 1.8 kg / 4.0 lbs (ND9100)
Mechanical and digital position indicator visible through main
cover, not applicable to ND9200E2 and ND9300.
Special corrosion resistant design or stainless steel housing available as an option for demanding environment.

Pneumatics
Supply pressure: 1.4–8 bar / 20–115 psi

Capacity with 4 bar / 60 psi supply:
5.5 Nm3/h / 3.3 scfm (spool valve 2)
12 Nm3/h / 7.1 scfm (spool valve 3)
38 Nm3 /h /22,4 scfm (spool valve 6)
Consumtion with 4 bar / 60 psi supply in steady state position:
< 0.6 Nm3/h /0.35 scfm (spool valve 2 & 3)
< 1.0 Nm3/h / 0.6 scfm (spool valve 6)
Electronics
HART
Supply power: Loop powered, 4–20 mA
Minimum signal: 3.6 mA
Current max : 120 mA
Load voltage: up to 9.7 VDC/20 mA
(corresponding 485 Ω)
Voltage: max. 30 VDC
Polarity protection: -30 VDC
Over current protection: active over 35 mA

For Complete datasheet: TSP Controls – Neles ND9000 Datasheet

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