Quick Answer
The calculate total deterministic latency added between hmi input and plc timer load execution computes total_deterministic_latency from the input values you provide.
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Explore ToolFusionResult Interpretation
Calculate total deterministic latency added between HMI input and PLC timer load execution computes total_deterministic_latency in ms using the defined engineering formula and the input values provided. total_deterministic_latency is expressed in ms. No universal acceptance threshold is defined by this calculator.
Worked Example
default_test
Given:
- t_comm = 3.2
- t_jitter = 2.5
- t_modbus = 1.8
Expected Result:
- total_deterministic_latency = 7.5
Engineering Interpretation:
Under the given input conditions, the calculated result is: total_deterministic_latency = 7.5 ms.
The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from deterministically validated test cases.
Formula / Method
total_deterministic_latency = t_comm+t_modbus+t_jittertotal_deterministic_latency.
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| t_comm | t_comm | INPUT | t_comm |
| t_modbus | t_modbus | INPUT | t_modbus |
| t_jitter | t_jitter | INPUT | t_jitter |
| total_deterministic_latency | total_deterministic_latency | OUTPUT | total_deterministic_latency |
Calculation Steps
- Enter the t_comm in ms.
- Enter the t_modbus in ms.
- Enter the t_jitter in ms.
- Read the total_deterministic_latency (ms) from the results.
Frequently Asked Questions
What does this calculator calculate?
The Calculate total deterministic latency added between HMI input and PLC timer load execution estimates total_deterministic_latency based on the input parameters you provide
Why is t_comm important in this calculation?
t_comm is directly proportional to total_deterministic_latency. When you enter t_comm in ms, the calculator uses it in the engineering formula to compute the output
How should I interpret the result total_deterministic_latency?
The calculator outputs total_deterministic_latency in ms. The result is computed directly from the input values using the defined engineering formula
What units should I use for the inputs?
Enter each value in the units shown next to the input field: t_comm (ms), t_modbus (ms), t_jitter (ms). Make sure all inputs use the specified units for consistent results
What assumptions does this calculator use?
This calculator uses automatically validated engineering formulas. Results are approximate and should be validated against site-specific conditions, applicable codes, and professional engineering judgment
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