FN310 Field Wireless Multi-Protocol Module

Brand: Yokogawa Electric Corporation

The General Specification (GS) describes the specifications for Field Wireless Multi-Protocol Module. 

Combined with “Field Wireless Communication Module FN110”, this product is connectable with a field wireless network as a field wireless device. 

This product acquires sensor data from a connected sensor and transmits it to a field wireless network through FN110.
Features
  • Protocol Conversion
  • This product can convert the wired communication protocol to the ISA100 Wireless protocol, and transmit it to the field wireless network. ISA100 Wireless is an international, industrial wireless networking standard engineered to serve the needs of process industries.
  • Multi-Protocol Support
  • HART or Modbus communication protocol can be selected. Various wired legacy devices required by plant operation can be converted into a wireless device as required.
  • Installation Flexibility
  • With built-in batteries, this product can supply power to the connected field device, eliminating the need for cables. Cable elimination allows installing a device at locations where it was previously either inaccessible or cost-prohibitive because of cable management and cost.
  • Small and lightweight housing with LCD
  • This product has a small and lightweight housing with a built-in LCD that displays the process data and communication status.
  • Protocol code: J: Digital communication (HART 7)
  • Protocol code: M: Digital communication (RS485 Modbus Protocol)

Specifications

Ambient Temperature Range

  • -40° to 70° C (-40° to 158° F)

Approvals & Certifications

  • ATEX Intrinsically Safe
  • CE EN 61010-1
  • CSA IEC 60529
  • EMC EN 61326-1 Class A, EN 55011 Class A
  • FM Intrinsically Safe
  • IEC Ex Intrinsically Safe

Battery Life

  • 1-Year - when BootStrap Time is 60 seconds at One-to-One Connection
  • 4-Years - when BootStrap Time of the HART Device is 10 seconds at One-to-One Connection
  • 5-Years at 5 seconds Update Time - at 4-20 mA Loop Connection
  • 8-Years at 10 seconds Update Time - at 4-20 mA Loop Connection

Cable Length

  • 65.61 feet (20 metres) - Max.

Communication

  • Baud Rate: 9600 bit/sec
  • Half-Duplex
  • HART 7
  • ISA100-Wireless
  • Modbus RTU
  • RS-485 Compliant

Current

  • 10 mA - Supply Current (Power Supply to the Modbus Device)
  • 12 mA - Max.
  • 4 mA - Fixed Mode for HART Devices
  • 50 mA - Supply Current (Power Supply to the FN110)

Diagnostics

  • Inter Module Communication Failure
  • Memory Error
  • Power Failure
  • Sensor Communication Failure

Display

  • 5-Digit Numerical & Status Display
  • LCD Display

Electrical Connectors

  • 1/2” NPT Female - Vertical Connection
  • 1/2” NPT Male with Clamp - Horizontal Connection
  • 2-Wire
  • 4-Wire
  • 5-Pin Round Connector Dedicated
  • Blind Plug - Horizontal & Vertical Connection
  • G 1/2” Female - Vertical Connection
  • G 1/2” Male with Clamp - Horizontal Connection
  • M20 Female - Vertical Connection
  • M20 Male with Clamp - Horizontal Connection

Enclosure, Body Material

  • Plastic
  • Polycarbonate

Environmental Protection

  • IP66
  • IP67
  • NEMA 4X
  • Water-Proof

Humidity

  • 0 to 100 % Relative Humidity, Non-Condensing - Ambient Humidity (Operating, Storage)

Materials of Construction

  • 316 Stainless Steel - Wired Tag Plate, Mounting Bracket (For Horizontal & Vertical Piping)

Mounting

  • 2” Pipe Mounting Bracket

Mounting Position

  • Horizontal
  • Vertical

Operating Temperature

  • -30° to 80° C (-22° to 176° F) - LCD Visible Range
  • -40° to 85° C (-40° to 185° F) - Attitude up to 3,000 metres

Operating Voltages

  • 16.5 V Min. - Operating Voltage of the HART Device

Output

  • 4-20 mA Loop Connection

Power Requirement

  • 2 x Primary Lithium Thionyl Chloride Batteries
  • 7.2 V, 19 Ah Battery

Shock

  • 50 G, 11 milliseconds - Shock Resistance

Storage Temperature

  • -40° to 85° C (-40° to 185° F)

Supply Voltage

  • 18 V, Max.
  • 3.5 V - Power Supply to the Modbus Device, FN110

Temperature Effect

  • ± 10° C/hour (± 18° F/hour) or Less - Ambient Temperature Gradient (Operating)
  • ± 20° C/hour (± 36° F/hour) or Less - Ambient Temperature Gradient (Storage)

Update Time

  • 10 minutes
  • 10 seconds - for Battery Life 8-Years
  • 5 seconds - for Battery Life 5-Years
  • 5 to 3600 seconds - HART 7
  • 8 to 3600 seconds - RS-485 Modbus Protocol

Vibration

  • 0.21 mm Peak-to-Peak (10-60 Hz), 3 G (60-2 kHz) - Vibration Resistance
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