Honeywell IOTA Sizing and I/O Modules

Nominal Sizing:

• 6 inches (152 mm)
• 9 inches (228 mm)
• 12 inches (304 mm)
• 18 inches (457 mm)

I/O Module Association: I/O Modules are paired with their respective IOTAs. Each I/O Module is supported by one or more IOTAs.

CC-TAIX11 IOTA Description

Description: AI IOTA Red

Circuits: 16

IOTA Models: Analog Input with HART

Input Type:

• Voltage
• Current (2-wire or self-powered transmitters)

Input Channels:

• 16 Channels (12 Single Ended / 4 Differential)

Technical Specifications:

• Common Mode Rejection Ratio (dc to 60 Hz, 500 Ω source imbalance): 70 dB
• Common Mode Voltage (dc to 60 Hz): -6 to +5 V peak
• A/D Converter Resolution: 16 bits
• Input Range: 0 to 5 V, 1 to 5 V, 0.4 to 2 V, 4-20 mA (through 250 Ω)
• Normal Mode Rejection Ratio (at 60 Hz): 19 dB
• Normal Mode Filter Response: Single-pole RC, -3 dB @ 6.5 Hz
• Maximum Normal Mode Input (differential inputs, no damage): ± 30 Volts
• Crosstalk (dc to 60 Hz, channel-to-channel): -60 dB
• Input Impedance (voltage inputs): > 10 MΩ powered
• 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)

Transmitter Field Power Conditioning:

• Individually protected current limiting circuits for Class 1, Div 2 non-incendive interfacing. No fusing required.