Loop power
Barrier Drop Budget
Allowed safety-barrier drop with PASS verdict.
- Allowed barrier drop (V)
- Wire + load drop (V)
Calculator category
Loop power calculators
Screening-grade tools for loop power work, with every formula visible.
Loop power
Current to Voltage Resistor
250 ohm 1-5 V selection with power check.
- Resistor (ohm)
- Dissipation (W)
Loop power
HART Loop Load Check
230-1100 ohm window for HART communication.
- Total loop resistance (ohm)
- HART OK (1=yes)
Loop power
Loop Cable Voltage Drop
Copper pair drop by gauge and length.
- Drop (V)
- Loop resistance (ohm)
Loop power
Loop Load and Supply Margin
Supply headroom at 20-22 mA worst case.
- Margin (V)
- Transmitter terminal (V)
Loop power
Loop Power Supply Sizing
Required current plus standard PSU size.
- Required current (A)
- Recommended PSU size (A)
Loop power
Sampling Resistor Drift Check
TCR drift in %FS with PASS verdict.
- Drift (% of reading)
- Drift (mA equiv)
Loop power
Shield Grounding Check
Single-point grounding verdict with noise %span.
- Grounding OK (1=yes)
- Noise (% span)