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Axiom AMI Nonincendive & I.S. On/Off Valve Controller
Brand: ValmetThe Axiom AMI integrates solid state continuous sensing and pneumatic control to give long life and reliable performance in process applications.
The AMI also features the capability for intermediate valve control and diagnostics to offer more cost saving benefits.
Features- The Axiom is corrosion proof, temporarily submersible and suitable for use in hazardous areas
- High strength durable enclosure and pneumatic manifold
- High visibility mechanical and electronic indication
- Universal voltage solenoid system
- Electronic sensing, switching and communication components are sealed
- High accuracy position sensor system is solid state
Specifications
Brand
Accuracy
- Intermediate Control: ± 3° of Rotation - Expeditor (80)
- Position Monitoring: ± 1° of Rotation - Expeditor (80)
- Pressure: ± 1 % of Full Scale - HART (71) with Diagnostics
- Within 1° - Postition Sensor System
Actuator Type
- Double-Acting
- Single-Acting
- Spring Return
Approvals & Certifications
- CE
- CEC
- FCC
- IC
- IEC
- NAMUR
- NEC
- VDI/VDE 3845 (NAMUR)
Cap Material
- End: Stainless Steel
Communication
- AS-Interface
- Bluetooth
- DeviceNet
- FOUNDATION Fieldbus
- HART
- Transmission Rate - Baud Rate: 125, 250, 500 Kbps - DeviceNet (92)
Conduit Connection
- 1/2” NPT Female
- M20 Female
- Micro Connector (4-Pin, 5-Pin, 6-Pin, 8-Pin)
- Mini Connector (4-Pin, 5-Pin, 6-Pin, 7-Pin, 8-Pin)
Configuration
- 2-Wire Solid State Switches - Stainless Steel Switching Sensors (33), Stainless Steel Switching Sensors (35)
- Auxiliary Discrete Inputs - AS-Interface (96), AS-Interface VCT with Extended Addressing (97), AS-Interface with Wireless Link
- Discrete Position Sensor Input - AS-Interface (96) with Diagnostics (D)
- Discrete Sensor Input - AS-Interface (96), AS-Interface VCT with Extended Addressing (97), AS-Interface with Wireless Link, FOUNDATION Fieldbus VCT, Bus Powered (93), DeviceNet (92)
- Low Air Supply Pressure Input - AS-Interface (96) with Diagnostics (D)
- Parameter Bit Spring to Open/Close - AS-Interface (96) with Diagnostics (D)
- Peripheral Fault Bit (Bad Coil or Stuck Spool)
- Power Output (Solenoids) - AS-Interface (96), AS-Interface VCT with Extended Addressing (97),AS-Interface (96) with Diagnostics (D), AS-Interface with Wireless Link, FOUNDATION Fieldbus VCT, Bus Powered (93), DeviceNet (92)
- Remote Sensor Setting - AS-Interface (96) with Diagnostics (D), HART (71) with Diagnostics, DeviceNet (92)
- Solenoid Power Input - Stainless Steel Switching Sensors (33), Stainless Steel Switching Sensors (35), NAMUR Sensors (44)
- Stuck Valve/Actuator Input - AS-Interface (96) with Diagnostics (D)
- Wink Feature - AS-Interface (96) with Diagnostics (D), HART (71) with Diagnostics, DeviceNet (92)
Cover Material
- Aluminum
- Lexan
Current
- 2.1 mA - NAMUR Sensors (44)
- Target on I < 1 mA - NAMUR Sensors (44)
Deadband
- 6° from Set Point - Postition Sensor System
Direct Mount
- Yes
Distance
- Wireless Link: 0 to 164 feet (0 to 50 metres)
Electrical Rating
- 0.5 W at 12 Vdc (Intrinsically Safe) - Solenoid Pilot
- 0.5 W at 24 Vdc - Solenoid Pilot
- 0.6 W at 22-250 Vac/dc - Solenoid Pilot
- 2 mA at 6.5 Vdc - Piezo Pilot (Bus Powered FOUNDATION Fieldbus)
Enclosure, Body Material
- Anodized Epoxy-Coated Aluminum
Environmental Protection
- Intrinsically Safe: Ex ia, Zone 0 or Class I & II, Div. 1
- IP66
- IP67
- NEMA 4
- NEMA 4X
- NEMA 6
- Non-Incendive: Ex N, Zone 2 or Class I & II, Div. 2
Filter
- 30 microns (Pizeo) - Pneumatic Valve, Piezo Pilot (Bus Powered FOUNDATION Fieldbus)
- 40 microns - Pneumatic Valve, Solenoid Pilot
Flow Rate
- 0.70 Cv - Pneumatic Valve
Indication
- LED
Input
- 4-20 mA Auxiliary Analog Input, 10-bit Resolution, No Additional Power Source Required - DeviceNet (92)
- Auxillary: 24 Vdc at 2 mA (Self-Powered) - AS-Interface (96), AS-Interface VCT with Extended Addressing (97), AS-Interface with Wireless Link
- Solenoid: 20-250 Vac - Stainless Steel Switching Sensors (35)
- Solenoid: 20-60 Vdc - Stainless Steel Switching Sensors (35)
- Solenoid: 22-130 Vac/dc - Stainless Steel Switching Sensors (33)
Interface Connection
- USB
Loop Resistance
- Position Feed Back: 250 to 400 ohms at 24 Vdc - HART (71) with Diagnostics
Materials of Construction
- Fastener: 316 Stainless Steel
- Seal Spacer: Polysulfone
- Spool, Mounting Manifold (Adaptor): Epoxy Coated, Nickel-Plated Aluminum
- Visual Indicator: Lexan Polycarbonate
Mounting
- Compact Mounting
NPT Connection
- 1/4” NPT Female
O-Ring Material
- Nitrile
Operating Pressure
- psi: 40 to 120 (kPa: 270 to 750, bar: 2.7 to 7.5) - Pneumatic Valve
Operating Temperature
- -10° to 60° C (14° to 140° F) - Piezo Pilot (Bus Powered FOUNDATION Fieldbus)
- -18° to 50° C (0° to 122° F) - Solenoid Pilot
- Extended: -40° to 80° C (-40° to 176° F) - Solenoid Pilot
Operation
- Normally Closed (Solid State) - NAMUR Sensors (44)
- Normally Open (Solid State) - Stainless Steel Switching Sensors (33), Stainless Steel Switching Sensors (35)
Output
- 0.5 W at 24 Vdc - AS-Interface (96) with Diagnostics (D)
- 2 mA at 6.5 Vdc Current Limited to 2 mA (Bus Powered) - FOUNDATION Fieldbus VCT, Bus Powered (93)
- 2 W at 24 Vdc - AS-Interface VCT with Extended Addressing (97)
- 21-26 Vdc - AS-Interface (96), AS-Interface VCT with Extended Addressing (97)
- 24 Vdc - AS-Interface (96) with Diagnostics (D), AS-Interface with Wireless Link, DeviceNet (92) (± 10 %)
- 4 W at 24 Vdc - AS-Interface with Wireless Link, DeviceNet (92) (Both Outputs Combined), AS-Interface (96)
- Position Feed Back: 14-35 Vdc - HART (71) with Diagnostics
- Position Feed Back: 4-20 mA - HART (71) with Diagnostics
Override
- External Latching
- Manual Override
Power
- Solenoid Power: 0.02 A at 24 Vdc / 0.5 W - HART (71) with Diagnostics, Expeditor
- Solenoid Power: 0.04 A at 12 Vdc / 0.5 W - HART (71) with Diagnostics, Expeditor
- Transmit: 2.5 mW or 4 dBm
Pressure Cycles
- 1 Million - Pneumatic Valve
Pressure Type
- Differential
Range
- 0 to 330 feet (0 to 100 metres) - Wireless Link VCT
Repeatability
- Within 1° - Postition Sensor System
Rotation
- 120°, Max.
Seat / Seal Material
- Spool Seal: Nitrile
Supply Pressure
- psi: 40 (kPa: 270, bar: 2.7) Min. - Expeditor
Supply Pressure - Maximum
- psi: 120 (kPa: 820, bar: 8.2) - Expeditor
Temperature Range
- -20° to 80° C (-4° to 176° F) - Expeditor
- Extended: -18° to 50° C (0° to 122° F) - Expeditor
- Piezo Pilots: -10° to 60° C (14° to 140° F)
- Solenoid Pilots: -40° to 80° C (-40° to 176° F)
Valve Type
- 5-Way, 2-Position
- Solenoid Valve
Voltage
- 20-125 Vac - Stainless Steel Switching Sensors (33)
- 20-250 Vac - Stainless Steel Switching Sensors (35)
- 7-24 Vdc - NAMUR Sensors (44)
- 8-250 Vdc - Stainless Steel Switching Sensors (35)
- Position Feedback Control, Intermediate Position Control: 9-35 Vdc (4-20 mA Loop) - Expeditor (80)
- Protected from Direct Application of up to 125 Vac/dc - Stainless Steel Switching Sensors (33), Stainless Steel Switching Sensors (35)
- Solenoid: 12 Vdc (Intrinsic Safety) - Expeditor (80)
- Solenoid: 24 Vdc (Conventional) - Expeditor (80)
Voltage Drop
- 6.5 V at 10 mA - Max.
- 7 V at 100 mA - Max.
- 7.5 V at 100 mA - Max.
