PEPPERL+FUCHS 22593 FI-PFH-NSO137-R HART Termination Board

Overview

The Pepperl+Fuchs FI-PFH-NSO137-R HART Termination Board is an essential component in industrial automation, facilitating the connection between HART field devices and control systems. It enables two-way communication using the HART protocol over 4-20mA analog signals, allowing remote configuration and diagnostics. The termination board supports up to 16 HART devices and features a switchable 220-ohm load resistor, ensuring proper signal conditioning. It is designed for easy installation on DIN rails in control cabinets, offering reliable, organized connections for field devices.

Technical Specifications

• Signal Channels: Supports up to 16 HART channels (non-intrinsically safe).
• Load Resistor: Integrated 220 Ω, switchable (ON: without resistor, OFF: with resistor).
• Multiplexer Connection: 26-pin IDC plug for connection to HART multiplexers.
• Rated Current: Maximum 30 mA per channel.
• Indicators/Settings:
  • DIP Switch: Selectable operating mode.
  • Factory Setting: DIP switches S1 and S2 set to ON (no load resistor).

Directive Conformity

• Electromagnetic Compatibility:
  • Compliant with Directive 2014/30/EU EN 61326-1:2013 (industrial locations).
  • Electromagnetic Compatibility (NE 21:2017).

Environmental Conditions

• Ambient Temperature: 0 to 50°C (32 to 122°F).
• Storage Temperature: -15 to 50°C (5 to 122°F).
• Relative Humidity: ≤ 93% non-condensing.
• Shock Resistance: 15 g at 11 ms.
• Vibration Resistance: 1 g, 10 to 150 Hz.

Mechanical Specifications

• Degree of Protection: IP20.
• Housing Material: PVC.
• Mass: Approx. 210 g.
• Dimensions: 110 x 125 x 61 mm (W x H x D).

Connections

• Field Side: Screw terminals (green).
• Control Side: Screw terminals (green).
• HART: 1 x 26-pin IDC plug.
• Core Cross Section: 0.25 to 1.5 mm² (24 to 16 AWG).