Honeywell 8C-TAIDB1 Analog Input with HART – Differential

Functionality:

The Honeywell 8C-TAIDB1 Analog Input Module accepts current inputs from transmitters and sensing devices. It supports either single-ended or differential inputs and is HART-capable.

Notable Features:

• Extensive self-diagnostics
• Optional redundancy
• No open wire detection
• Supports single-ended or differential inputs
• HART-capable
• Fast loop scan

Detail Specifications – Analog Input with HART – Differential:

IOTA Models:

• 8C-TAIDB1 Redundant, Coated, 12”
• 8C-TAIDB1 Redundant, Uncoated, 12”

Input Type: Supports either single-ended or differential current/voltage inputs

Input Channels: 16 Channels (All 16 single-ended or differential)

A/D Converter Resolution: 16 bits

Input Range: 1 to 5 V, 4-20 mA (through 250 Ω)

Voltage Rating: 24 VDC

Module Current Rating: 310 mA

Normal Mode Rejection Ratio, at 60 Hz: 19 dB

Module Removal and Insertion Under Power: Supported

Temperature:

• Operating Temperature: 0 to 60°C
• Storage Temperature: -40 to 85°C

Normal Mode Filter Response: Single-pole RC, -3 dB @ 6.5 Hz

Crosstalk, dc to 60 Hz (channel-to-channel): -60 dB

Maximum Input Voltage (any input referenced to common, no damage): ± 30 Volts

Input Scan Rate: 50 ms

Hardware Accuracy (@ CMV = 0 V):

• ± 0.075% of full-scale (23.5°± 2°C)
• ± 0.15% of full-scale (0 to 60°C)

Agency Certifications:

• CE
• Class I, Division 2, Group A, B, C, D; T4
• Class I, Zone 2 AEx/ Ex nA II C T4
• Class I, Zone 2, Ex nA II C T4

Additional Information: Each channel's 250-Ohm load resistor is connected to the input terminal through a wire jumper on the IOTA. This jumper should be cut by the user on channels to be used with voltage transmitters.