Profile
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Elapsed
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Remaining
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Hold Remaining
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Target
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Next Target
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Tracking
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Ramp Rate
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Program Progress0%
LIVE TEMPERATURE
No data
Diagnostics & Tools
Engineering console — TM4, Modbus, firing & telemetry
ESP32
TM4
RTT—
Zone Channels
1 Zone Active
Program Preview
Select a program
Tap a program card to preview its temperature curve
TELEMETRY LOG
| Time | PV °C | SV °C | MV % | Seg | State |
|---|
Firing History
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MODBUS TRANSACTION LOG
System Health
Communication
Per-Channel Status
Statistics
ESP32 Health
Profile Progress
Debug Snapshot
Diagnostics & Reports
Central log, command history, firing timeline, live status, and exports.
Live System Status
Search & Filter
Statistics
Error Log
Command History
Event Timeline
Checking…
ESP32
TM4-N2SB — Modbus RTU
Recovery Tools
Stop all channels, disable AutoTune, set MV=0, return to AUTO mode, then verify.
ESP32 Firmware
One-tap OTA deploy after the first USB flash. Check version, then deploy — no laptop required.
Firmware Versions
Deploy
System Configuration
Kiln parameters · TM4 Modbus · firing engine · PID presets
ESP32
TM4
RTT—
General
Kiln identity & multi-zone configuration
All active zones run the same firing profile. Zone PV Mode selects how the master PV is derived.
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TM4 Communication
Modbus RTU parameters & live link status
Connection
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Last Comm
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TX 0
RX 0
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Firing Engine
Supervision, MV protection & telemetry logging
MV Momentum Protection
Stop on Ramp Deviation
Warn when PV reaches the step target before the programmed ramp ends. Both tolerances must be exceeded.
Logging Enable
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PID Presets
Save, apply & transfer channel PID values
Presets save all channel PID values to LittleFS. Apply writes all channels to TM4 at once.
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User Accounts
Admin & viewer access control
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Diagnostics & Reports
Live health, logs, commands, firing history & exports
Generate PDF/JSON diagnostic reports and export CSV/TXT troubleshooting data.
Local
ESP32 Firmware
Check version & one-tap OTA deploy
Check installed ESP32 firmware version and deploy updates over Wi‑Fi.
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Channel
Monitoring — Setpoint & Output
| Parameter | Raw | Value | Unit / Options | New Value | |
|---|---|---|---|---|---|
| Press ↓ Read All to load from TM4. | |||||
Control Operation — PID / Ramp
Cooling & ON/OFF rows grayed — N/A for Heating-only PID
| Parameter | Raw | Value | Unit / Options | New Value | |
|---|---|---|---|---|---|
| Press ↓ Read All to load parameters from TM4. | |||||
Initial Setting — Sensor / Safety / Control
🔒 = channel must be STOPPED to write
| Parameter | Raw | Value | Unit / Options | New Value |
|---|
Control Setting — Output / Multi-SV
| Parameter | Raw | Value | Unit / Options | New Value |
|---|
Communication Setting — Bus-wide
⚠ Applies to ALL 4 channels — wrong values break all comms
| Parameter | Raw | Value | Unit / Options | New Value |
|---|