TC-FIL081 Honeywell 8-Ch Thermocouple Input Analog Module

Honeywell TC-FIL081 Thermocouple Analog Input Module

Key Technical Specifications

• Brand & Model: Honeywell TC-FIL081 (8-Channel Thermocouple Analog Input).
• Number of Inputs: The module provides 8 isolated thermocouple input channels.
• Supported Thermocouple Types: B, C, E, J, K, N, R, S, T, and TXK/XK (L) types.
• Measurement Ranges: Type B: 300 to 1820°C; Type C: 0 to 2315°C; Type E: -270 to 1000°C; Type J: -210 to 1200°C; Type K: -270 to 1372°C; Type N: -270 to 1300°C; Types R/S: -50 to 1768°C; Type T: -270 to 400°C; TXK/XK: -200 to 800°C.
• Resolution: 16-bit data format with typical 2.384 µV per bit resolution.
• Accuracy: With filter at 24°C: ±0.5°C (0.025% of full scale); without filter: ±0.5°C (0.05% of full scale).
• Noise Rejection: Normal mode -60dB @ 60Hz; common mode -115dB @ 60Hz and -100dB @ 50Hz.
• System Throughput: 325ms for 1 channel, 2.6s for 8 channels (programmable down to 28ms and 224ms respectively).
• Channel Bandwidth: 0 to 2.62Hz (-3dB) for stable signal acquisition.
• RFI Immunity: Error less than 1% of range at 10V/m from 27 to 1000MHz.
• Cold Junction Compensation: Built-in compensation range from 0 to 70°C.
• Overvoltage Protection: 35V dc continuous and 250V peak transient withstand capability.
• Open Circuit Detection: Automatically detects open thermocouples and outputs an upscale reading.

Environmental & Electrical Characteristics

• Operational Temperature: 0 to 55°C (32 to 131°F) with derating curve considerations.
• Storage Temperature: -40 to 85°C (-40 to 185°F) for safe storage.
• Relative Humidity: 5 to 95% non-condensing (operating); 5 to 80% non-condensing (non-operating).
• Shock Resistance: 30g peak acceleration (operating) and 50g (non-operating) with 11ms pulse.
• Vibration: Tested at 5g from 10 to 500Hz per IEC 68-2-6 standard.
• Supply Voltage: 24V dc nominal (range 19.2 to 31.2V dc including 5% ripple).
• Supply Current: Draws 150mA typical at 24V dc.
• Power Dissipation: 3W maximum at 31.2V dc; thermal dissipation 10.2 BTU/hr.
• Flexbus Current: Consumes 20mA from the backplane.
• Isolation: Channel-to-channel isolation of 10V for reliable signal integrity.
• Agency Approvals: Certified for Class I Division 2 and Class I Zone 2 Group IIC.

Frequently Asked Questions (FAQ)

• Q: What thermocouple types does the TC-FIL081 support?
  A: It supports B, C, E, J, K, N, R, S, T, and TXK/XK (L) types with full temperature ranges.
• Q: What is the resolution of the TC-FIL081 module?
  A: The module provides 16-bit resolution with a typical step size of 2.384 µV per bit.
• Q: Does the TC-FIL081 have built-in cold junction compensation?
  A: Yes, it includes internal cold junction compensation for the range 0 to 70°C.
• Q: What is the system throughput for 8 channels?
  A: The default scan time is 2.6 seconds for all 8 channels, programmable down to 224ms.
• Q: Can I use this module in a hazardous area?
  A: Yes, it is certified for Class I Division 2 and Class I Zone 2 Group IIC locations.
• Q: What is the maximum input voltage the TC-FIL081 can withstand?
  A: It handles 35V dc continuous and 250V peak transients without damage.
• Q: Do you have stock for the Honeywell TC-FIL081?
  A: Yes, we maintain ample stock and ship within 5 business days.
• Q: What shipping carriers do you use?
  A: We ship via FedEx, UPS, or DHL – you can select your preferred option.

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