Honeywell 8C-PAIMA1 Low Level Analog Input Module

Specifications

• Input Type: Thermocouple and/or RTD
• Voltage Rating: 24 VDC
• Module Current Rating: 120 mA
• Temperature:
  • Operating Temperature: 0 to 60 ℃
  • Storage Temperature: -40 to 85 ℃
• Module Removal and Insertion: Under Power Supported

Input Channels:

• 16 fully-isolated channels:
  • Channel-to-channel
  • Channel-to-IOL
  • 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 ℃ max
• RTD Inputs: ±20 ppm per ℃ 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: +/-250 VDC or VAC RMS

Channel to Shield:

• +/-250 VDC or VAC RMS

Channel to Channel:

• +/-33 VDC or VAC RMS

CMRR, 50 or 60 Hz (with 1000 ohms source impedance max.): 120 dB min

Voltage, Channel-to-Channel, DC to 60 Hz:

• +/-250 VDC or VAC RMS

Crosstalk, DC to 60 Hz: 80 dB (120 dB at 50 and 60 Hz)

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 ℃ (±0.5 ℃ typical)

TC Linearization Accuracy: ±0.05 Ω / ℃

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