Description
The Honeywell TK-HAIO81 is a high-precision analog output module designed for industrial automation and process control. It enables accurate signal transmission to field devices such as actuators and control valves, and supports HART communication for enhanced diagnostics and configuration.
Specifications
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Model Number: TK-HAIO81
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Output Channels: 8 analog outputs
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Signal Range: 0–21 mA
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Resolution: 15 bits (656 nA/bit)
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HART Protocol: Complies with Revision 5.7
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Scan Time: 0–100% for all channels in 10 ms
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Current Output (95% final value): <23 ms without HART, <35 ms with HART
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Voltage Output (95% final value): <8.5 ms
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Temperature Drift:
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Offset Drift Voltage: 50 µV/°C
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Offset Drift Current: 200 nA/°C
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Gain Drift Voltage: 20 ppm/°C
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Gain Drift Current: 30 ppm/°C
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Short-Circuit Protection: Yes
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RFI Immunity: Error <2.0% of range at 10 V/m (27–1000 MHz)
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Operating Temperature: -20°C to +70°C
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Dimensions: 140 mm × 100 mm × 40 mm
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Weight: 0.5 kg
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Warranty: 12 months
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