TC-IAH061 Honeywell Experion Analog Input Module

Specifications – Traditional I/O Modules

TC-IAH061, TK-IAH061 High Level Analog, 6-Input, Voltage and Current (10 V & 4-20 mA) Module

Parameter Specification

• Number of Points: 6 galvanically isolated channels
• Input Voltage Range (Voltage): 10.50 VDC maximum
• Input Current Range (Current): 0 to 21.0 mA (with 249 ohm resistor)
• Voltage Resolution: 16 bits across each range shown below
  • ± 10.5 volt range: 343 μV typical (15 bits + sign)
  • 0 to 10.5 volt range: 171 μV typical
  • 0 to 5.25 volt range: 86 μV typical
• Current Resolution: 0.34 μA
• Input Impedance (Voltage): Greater than 10 MΩ
• Input Impedance (Current): 249Ω
• Open Circuit Detection: Upscale reading (Voltage); Zero scale reading (Current)
• Typical OC Detection Time: 5 seconds (Voltage); 1 sec (Current)
• Normal Mode Noise Rejection: Greater than 60 dB @ 60 Hz
• Common Mode Rejection: 120 dB @ 60 Hz, 100 dB @ 50 Hz
• Channel Bandwidth: 0 to 15 Hz (-3 dB)
• Settling Time to 5% of Full Scale: Less than 80 milliseconds
• Calibrated Accuracy @ 25°C: Better than 0.1% of range (Voltage); better than 0.15% of range including 0.05% sense resistor (Current)
• Module Update Rate for All Channels: 25 ms
• RFI Immunity: Error of less than 2.0% of range at 10 V/m, 27 to 1000 MHz
• Overvoltage Capability: 120 VAC/VDC continuous at room temperature (Voltage); 8 VAC/VDC with on-board current resistor (Current)
• Input Offset Drift with Temperature: 2 V/°C typical (Voltage); 8.0 V/°C typical (Current)
• Gain Drift with Temperature: 35 ppm/°C typical (Voltage); 45 ppm/°C typical (Current)
• Power Dissipation: 4.3 W max
• Backplane Current: See Module Power Consumption Data, page 46.
• Isolation Voltage:
  • Channel to channel: 100% tested at 2546 VDC for 1 second
  • User to system: 100% tested at 2546 VDC for 1 second
• Connection Terminal Blocks: TC-TBNH, 20-position terminal block