Product Information
Model Variants (IOTA):
Technical Specifications:
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Output Type: 4–20 mA
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Output Channels: 16
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Output Ripple: <100 mV peak-to-peak (at power line frequency, across 250 Ω load)
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Output Temperature Drift: 0.005% of Full Scale/°C
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Output Readback Accuracy: ±4% of Full Scale
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Output Current Linearity: ±0.05% of Full Scale (nominal)
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Resolution: ±0.05% of Full Scale
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Calibrated Accuracy: ±0.35% of Full Scale at 25°C (including linearity)
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Settable Output Range: 0 mA, 2.9 mA to 21.1 mA
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Maximum Resistive Load: 800 Ω (with 24 V supply at 22–28 VDC)
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Maximum Output Compliant Voltage: 16 V
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Maximum Open Circuit Voltage: 22 V
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Response Time (DAC input to output): ≤80 ms to settle within 1% of final value
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Switchover Gap (Redundant Mode, 0 mA output): ≤10 ms
Notable Features:
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Extensive self-diagnostics for fault detection
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Optional redundancy for enhanced reliability
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Configurable FAILOPT behavior per channel:
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HOLD LAST VALUE or SHED TO SAFE VALUE
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Output read-back and discrepancy alarms
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Non-incendive output design for hazardous areas
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Open-wire detection with channel soft failure indication
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