Operator runbook
This runbook is for an engineer operating an installed BHTune instance. It covers the
Release verification
Use this procedure before installing a BHTune release artifact or generating the first
Simulator model
BHTune's built-in simulator uses one generic first-order-plus-dead-time (FOPDT) model.
Web UI
4 items
Public simulator demo
BHTune Demo mode is a restricted web experience for trying the tuning workflow without
Release automation
BHTune uses a guarded, single-product release state machine. The release process is designed to
OPC gateway compatibility
BHTune talks to a DCS or PLC through an opcda-bridge gateway. Before it changes a live loop, it
End-to-end tutorial
This tutorial starts with a simulator run in the Web UI, then shows how to discover an OPC DA
Troubleshooting
Use this guide to interpret BHTune messages and decide what to check next. Text in angle
MRFT concepts
BHTune's tuning engine runs an MRFT (Modified Relay Feedback Test) against a loop instead of
Safety
BHTune's MRFT test switches a real loop to manual and strokes its MV — the same as the legacy