Honeywell 8C-TAIMA1 Analog Input Module

Specifications

• Input Type: Thermocouple and/or RTD
• Voltage Rating: 24 VDC
• Module Current Rating: 120mA
• Input Channels:16 fully-isolated channels, channel-to-channel, channel-to-IOL, and channel-to-power supply common in 16 channel increments
• Input Scan Rate: 1 second fixed by IOM (up to 16 channels/sec max.)
• Channel Bandwidth: 0 to 4.7 Hz (-3 dB)
• Nominal Input Range (TC only): -20 to +100 millivolts
• Maximum Normal Mode Continuous Input Non-Damaging:
  • -10 to +10 volts (TC)
  • -1 to +2 volts @ 100 milliamps (RTD)
• Gain Error (-20 to +100 millivolt range): 0.050% full scale max
• Temperature Stability:
  • TC, millivolt inputs: +/-20 ppm per °C max
  • RTD inputs: +/-20 ppm per °C max
• Long Term Drift: 500 ppm
• Input Impedance: 1 megohm at DC (TC only)
• Common Mode Voltage (CMV) with Respect to Power System Common, DC to 60 Hz:
  • Channel to Shield: +/-250 VDC or VAC RMS
  • Channel to Channel: +/-33 VDC or VAC RMS
• Common Mode Rejection Ratio (CMRR), 50 or 60 Hz (with 1000 ohms source impedance max): 120 dB min
• Voltage, Channel-to-Channel, DC to 60 Hz: +/-33 VDC or VAC RMS
• Voltage, Channel-to-Shield, DC to 60 Hz: +/-250 VDC or VAC RMS
• Crosstalk, DC to 60 Hz: 80 dB (120 dB at 50 and 60 Hz)
• Normal Mode Rejection Ratio (NMRR) at 50/60 Hz: 60 dB min
• Line Frequency Integration: Fixed selection of 50 Hz or 60 Hz
• RTD Sensor Excitation Current: 1 milliamp
• Cold Junction Compensation Range: -20 to +60 °C (± 0.5 °C typical)
• TC Linearization Accuracy: ± 0.05 Ω / °C
• Open Thermocouple Detection: Each conversion qualified, ≤ 1000 Ω = guaranteed no-trip; ≥ 1500 Ω guaranteed trip.
• RTD Max Lead Resistance: 15 Ω
• Surge Protection (Sensor Terminals): EN 61000-4-5 (for industrial locations, 1kV line to line, 2kV line to ground)
• Surge Protection (Power/Serial Link with Cable Adapter Option): EN 61000-4-5 (for industrial locations, 1kV line to line, 2kV line to ground)