Honeywell TC-IAH061 96978074-A01 Experion Analog Input Module

Overview

The Honeywell TC-IAH061 is a high-level analog input module built for Experion Series-A I/O systems. It features six galvanically isolated analog channels, supporting both voltage and current input types. This makes it ideal for precise and reliable signal acquisition from transmitters, sensors, and other analog devices in mission-critical industrial environments. It offers fast update rates, excellent noise rejection, and strong overvoltage protection, ensuring stability and accuracy in harsh conditions.

Technical Specifications

Model Number: TC-IAH061
Part Number: 96978074-A01
Product Type: Experion Analog Input Module

Input Channels

• Total Channels: 6 galvanically isolated analog inputs
• Input Types:
  • Voltage: ±10.5 VDC
  • Current: 0–21 mA (with 249Ω resistor)
• Input Impedance:
  • Voltage: >10 MΩ
  • Current: 249Ω
• Resolution:
  • Voltage: 343 μV typical
  • Current: 0.34 μA typical

Signal Handling

• Open Circuit Detection:
  • Voltage: Upscale reading
  • Current: Zero scale reading
• OC Detection Time:
  • Voltage: 5 seconds
  • Current: 1 second
• Channel Bandwidth: 0–15 Hz (–3 dB)
• Settling Time: <80 ms to 5% of full scale
• Noise Rejection:
  • Normal Mode: 60 dB @ 60 Hz
  • Common Mode: 120 dB @ 60 Hz
• Accuracy @ 25°C:
  • Voltage: ±0.1% of range
  • Current: ±0.15% (includes 0.05% sense resistor)

Electrical & Physical Characteristics

• Module Update Rate: 25 ms for all channels
• Overvoltage Protection:
  • Voltage: 120 VAC/VDC
  • Current: 8 VAC/VDC
• Isolation Voltage: 2546 VDC (channel-to-channel and user-to-system)
• Power Dissipation: Max 4.3 W
• Backplane Current:
  • 250 mA @ 5.1 VDC
  • 100 mA @ 24 VDC
• Terminal Block: TC-TBNH, 20-position
• Operating Temperature: –40°C to +70°C

EMC Performance

• RFI Immunity:
  Error <2.0% of range @ 10 V/m, 27 to 1000 MHz