Mesto Neles ND9000 Intelligent Future-Proof Valve Positioner
Product Description
Mesto Neles ND9000 Intelligent Future-Proof Valve Positioner
Neles™ ND9000™ intelligent valve controller
Neles ND9000 is designed to operate on every control valve actuator and in all industry areas. ND9000 is a smart, reliable and future-proof positioner with life-time support. Its superior design features and unique diagnostics provide a solid foundation for performance optimization and proactive maintenance.
Neles ND9000 is a top class intelligent valvecontroller designed to operate on all controlvalve actuators and in all industry areas. ltguarantees end product quality in all operatingconditions with unique diagnostics andincomparable performance features. ND9000is a reliable and future-proof investment withlife-time support.
Applications
ND9000 can be integrated with all major DCS systems
Mounting kits for any 3rd party actuators
Remote mounting
Marine approved
Mesto Neles ND9000 Intelligent Future-Proof Valve Positioner
Features
Benchmark control performance on rotary and linear valves
Superior diagnostics and data storage capabilities
Local and remote configuration
Easy interpretation of diagnostics data
Efficient mounting program for all types of actuators
Low power consumption
Available for HART, PROFIBUS-PA and FOUNDATION Fieldbus networks
Reliable and robust design
Device self diagnostics
SIL 2 approved device
On-line, performance and communication diagnostics
Hot swap support: possibility to install also on valves that are in process with 1-point calibration feature
Mesto Neles ND9000 Intelligent Future-Proof Valve Positioner
ND9000 Intelligent Valve Controller Benefits:
Minimise variability
Open solution based on FDT technology
Supports Electronic Device Description Language (EDDL) technology
Total cost of ownership
Easy to use
Open solution
Product realibilty
Prevention and prediction

The ND9000 is a 4-20 mA or fieldbus powered microcontroller-based intelligent valve controller. The device contains a Local UserInterface (LUl) enabling local configuration. A PC with FDT/DTMsoftware can be connected to the ND9000 itself or to the controlLoop.
Low energy and air consumptionFuture proofdesign allows further options at a reduced costOptimized spares program minimizes spare part inventoryRetro-fit to existing installations (Neles or 3rd party valves)
Specification
Application
Suitable for all control valve actuators and all industry areas
Valve Types
Can be used for linear and rotary valves
Actuator Types
Applicable to double and single-acting actuators
Communication Protocols
HART, FOUNDATION Fieldbus, Profibus PA
Temperature Range
Standard version: -40... +85 °C / -40... +185 °F
Arctic version: -53... +85 °C / -63... +185 °F
Protection Class
IP66 / NEMA 4X enclosure
Ex approvals (different models)
ND9100: Ex ia / Ex nA: ATEX, IECEx, INMETRO, cCSAus, CCOE/PESO, KOSHA and NEPSI
ND9200: Ex ia / Ex nA: ATEX and IECEx
ND9300: Ex ia / Ex nA: ATEX, IECEx, INMETRO, cCSAus, CCOE/PESO and KOSHA
ND9400: Ex ia / Ex nA: ATEX, IECEx, INMETRO, cCSAus, CCOE/PESO, KOSHA and NEPSI
Travel Range
Linear: 10 – 120 mm / 0.4 - 4.7 in
Rotary: 45 – 95 degrees (measurement range 110 ° with freely rotating feedback shaft)
Electrical Values (example for HART, approximate range, different models may vary)
Input: UI ≤ 28 V, II ≤ 120 mA, PI ≤ 1 W, CI ≤ 22 nF, LI ≤ 53 μh (etc.)
Output: UI ≤ 28 V, II ≤ 120 mA, PI ≤ 1 W, CI ≤ 22 nF, LI ≤ 53 μh, external load resistance 0 – 690 ω (etc.)
Language Selection
English, German, French
Safety
Compliant with IEC 61508 up to and including SIL 2 (by TUV)