Norriseal Series 8900 SmartPredictor™ Positioner

Features

• User-friendly operation
• Resists vibration
• Approved for hazardous areas
• Includes an adaptive learning capability
• Easy commissioning and startup
• Withstands hostile environments
• Flexible communications protocols via PROFIBUS PA, FOUNDATION Fieldbus or HART
• Optional explosion-proof housing
• Comes standard with degree of protection IP66 or NEMA 4X, with three options for enclosures: Makrolon, aluminum or stainless steel
• Variants with external non-contacting travel sensors
• High flexibility in the stroke range from 0.12” to 5.12” (3 mm to 130 mm), with larger strokes available upon request
• Low-bleed construction reduces operating costs
• Intelligent diagnostic functions

Specifications

• Setpoint signal:
  0/4 – 20/mA with/without HART signal or PROFIBUS PA/FOUNDATION Fieldbus
  protocol
• Stroke range:
  0.12” to 5.12” (3 mm to 130 mm) (larger strokes available on request)
• Rotary angle range:
  30° to 100°
• Auxiliary power
  Pneumatic: 20 psi to 101 psi (1.4 to 7 bar)
  Electric: 4 to 20/mA (two-wire system) or 18 to 30 V (four-wire system) or bus infeed 10.5 mA with PROFIBUS / FOUNDATION Fieldbus
  Load voltage: 6.36 V (non-Ex without HART)
• Airflow:
  Supply to actuator (for rp = 6 bar): 5.76 scfm (9.8 Nm3/h)
  Actuator to exhaust (for rp = 6 bar): 11.30 scfm (19.2 Nm3/h)
• Bleed rate (Controlled State): .
  0035 scfm (6 · 10-4 Nm3/h)

• Required air quality:
  Class 2 in accordance with ISO 8573-1
• Binary inputs:
  One digital input for floating contact
• Explosion protection:
  II 2 G Ex d IIC T6 Gb (explosion-proof enclosure “d”)
  II 2 G Ex ia IIC T6 / T4 Gb (intrinsic safety “ia”)
  II 2 D Ex ia IIIC 110 °C Db (intrinsic safety “ia”)
  II 3 G Ex ic IIC T6 / T4 Gc (intrinsic safety “ic”)
  II 3 G Ex nA IIC T6 / T4 Gc (non-sparking, energy-limited “nA”)
  II 3 D Ex tb IIIC T100 °C Dc IP66 (dust, protected by enclosure “t”)
• Additional approvals:
  FM/CSA (with barrier) Class I, Div 1, Gr. A, B, C, D and Zone 1, Area Ex ia/ib IIC
  FM/CSA (without barrier); Class I, Div 2, Gr. A, B, C, D.
  SIL 2 in accordance with IEC 61508/ IEC 61551
  Others on request
• Ambient temperature:
  –22° F to +176° F (–30° C to +80° C)