AI Channel Loading
Burden drop plus supply current with verdict.
Result
Margin per channel (V)
10.50
Supply current (mA)
176.0
Calculation details
Burden drop (V)
5.50
PASS (1=yes)
1
Formula
Calculation logicVerify
Check before relying.
Burden times channels loads the supply.
- Per-channel burden from the AI manual
- Total current inside the PSU rating
- Common-mode within the card limit
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Barrier Drop Budget
Allowed safety-barrier drop with PASS verdict.
- Allowed barrier drop (V)
- Wire + load drop (V)
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Current to Voltage Resistor
250 ohm 1-5 V selection with power check.
- Resistor (ohm)
- Dissipation (W)
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HART Loop Capacitance Check
FSK impedance with 150nF verdict.
- Total C (nF)
- Z at 1200Hz (ohm)
Loop power
HART Loop Load Check
230-1100 ohm window for HART communication.
- Total loop resistance (ohm)
- HART OK (1=yes)
Workspace
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