
Controller bruciatore Honeywell Satronic MMG810.1
- Brand Clarification & Posizionamento del prodotto
The MMG810.1 is not a Rockwell product. It is a two-stage forced-draft combined oil/gas burner control unit under the Satronic brand by Honeywell, conforme alla norma EN 298, used for automatic safety control and monitoring of burners.
Rockwell’s Micro810 is a micro PLC controller for general industrial automation, with a different function from this dedicated burner controller.
- Core Function Positioning
The MMG810.1 acts as the “safety brain” of the burner. Its main functions include:
- Full-automatic combustion control: Implements a complete automatic sequence from startup to shutdown
- Multiple safety protections: Monitors key parameters during combustion to ensure safe operation and prevent explosion and fire risks
- Flame detection and supervision: Compatible with various flame detection technologies to judge flame status in real time
- Fault diagnosis and alarm: Records and indicates fault causes for quick troubleshooting
- Principio di funzionamento & Control Sequence
The MMG810.1 uses microprocessor control and follows strict combustion safety sequences:
| Control Stage | Descrizione | Timing |
| Pre-purge | Starts blower to purge residual flammable gases from the combustion chamber | Standard 45 secondi, adjustable |
| Ignition Preparation | Activates ignition transformer to generate high-voltage spark | 3 seconds pre-ignition |
| Main Fuel Supply | Opens main fuel valve and monitors flame establishment | Ignition safety time (typically 2–5 seconds) |
| Funzionamento normale | Continuously monitors flame, pressure, temperature, ecc., and automatically regulates combustion | Continuous until shutdown command |
| Post-purge | Closes fuel valve and keeps blower running to purge residual gases | Standard 10 secondi, adjustable |
| Fault Shutdown | Immediately cuts fuel supply upon abnormality and enters alarm state | Instant response |
- Key Technical Specifications & Caratteristiche
| Articolo | Valore | Note |
| Supply Voltage | 220/240V e (-15%~+10%), 50/60Hz | Built-in undervoltage protection (cutoff at 160V, auto-restart at 180V) |
| Control Type | Two-stage forced-draft combined oil/gas burner | Suitable for burners of any rated power |
| Flame Detection | Ionization electrode, UV sensor (UVZ 780), IR flicker detector (IRD 1020.1) | Adapts to different fuels and combustion conditions |
| Output Rating | Relay output, max. 10UN | Controls fuel valves, blower, ignition transformer, ecc. |
| Protection Degree | IP40 | Dust-proof, adatto per ambienti industriali |
| Extra Functions | Protezione da sottotensione, damper control, fault memory, remote reset | Improves reliability and usability |
- Applicazioni tipiche
The MMG810.1 is widely used in equipment and facilities requiring safe and reliable combustion control:
- Industrial Heating Equipment
Combustion control for boilers, furnaces, kilns: steam boilers, hot water boilers, industrial kilns
Drying equipment, curing ovens, heat treatment furnaces for precise temperature control and safety
- Commercial & Residential Heating Systems
Heating boilers for large buildings: uffici, hotels, hospitals
Permanent air heaters (direct air heaters conforming to DIN 4794)
Baking ovens, sterilization equipment in food processing
- Special Applications
Reactor heating systems in chemical industry with strict combustion control
Incinerator control for waste treatment to prevent toxic gas leakage
Agricultural drying equipment: essiccatoi per cereali, tobacco dryers
- Core Safety Protection Functions
The MMG810.1 provides comprehensive safety and is an essential component for burners:
- Flame failure protection: Immediately cuts fuel if flame is lost to prevent explosive accumulation
- Pressure monitoring: Monitors air pressure (air pressure switch) and fuel pressure; shuts down on abnormality
- Protezione da sottotensione: Shuts down below 160V, restarts above 180V to avoid equipment damage
- Overtemperature protection: Works with temperature sensors to prevent overheating
- Valve leak check: Tests fuel valve tightness before startup to ensure no leakage
- Competitive Advantages & Condizioni operative
- Vantaggi fondamentali
High versatility: Suitable for forced-draft oil/gas burners of any power rating
Multi-detection compatibility: Supports various flame detection methods for different fuels
Strict safety standard: Complies with EN 298 for burner controls and certified
Easy maintenance: Fault code indication for fast diagnosis and repair
- Condizioni operative
For forced-draft combustion systems (not natural draught)
Supports two-stage combustion control (high/low fire) for variable loads
Suitable for dual fuel oil/gas burners with fuel switching capability
Temperatura ambiente: -20℃~+60℃, umidità ≤95% (non-condensing)
As a professional burner controller from Honeywell Satronic, the MMG810.1 is a critical safety component for industrial and commercial combustion systems.
Through precise sequence control, multiple safety protections, and real-time monitoring, it ensures safe, affidabile, and efficient combustion, widely applied in all kinds of heating equipment.
Complete Application Scenarios for Rockwell Micro810
(Core Position: 12-point I/O smart relay + micro PLC)
One-sentence positioning:
The Micro810 is a compact micro PLC from Rockwell’s Micro800 series, designed for standalone or small coordinated control within 10–20 I/O points with simple to medium complexity.
It features 8A high-current relay outputs (no external relays needed), on-board LCD programming, and fast USB deployment.
It is a cost-effective replacement for traditional relay control, ideal for small-space, low-cost, fast-implementation automation projects.
- Key Adaptable Features
| Feature | Specifica | Value for Applications |
| Configurazione I/O | Standard 12 punti (8 inputs + 4 outputs), expandable | Covers basic small-machine control without extra cabinet space |
| Output Capacity | 4×8A high-current relay outputs | Directly drives fans, pumps, heaters; saves relays and cost |
| Programming | On-board 1.5” LCD + keypad / USB PC programming | On-site parameter modification without specialist staff |
| Comunicazione | Built-in EtherNet/IP, Modbus RTU/TCP | Connects HMI, inverters, sensors for small coordinated systems |
| Ambiente | Operating temp -20℃~+60℃, vibration-resistant | Suitable for harsh industrial environments, outdoor or workshop |
- Six Core Application Scenarios
- Replacement of Traditional Relay‑Contactor Control (Primary Use)
Why suitable:
One Micro810 replaces 5–8 hardwired relays + timer, reduces wiring faults, improves logic flexibility, and greatly lowers panel cost and size.
Typical ses:
Small production line start/stop logic (photoeye → conveyor → delay sealing)
Equipment interlock protection (machine door open → stop; overload → alarm)
Timing/delay control (workshop lighting schedule, equipment preheat delay)
Examples: Small packaging machines, punch presses, shearing machines.
- Automation for Small Standalone Equipment
Official core applications (per Rockwell website):
| Categoria | Application | Control Logic |
| Lighting Control | Zoned lighting for workshops, warehouses, parking lots; streetlight scheduling | Light sensor + timer; on with presence, off when empty |
| Temp & Humidity Control | Small ovens, incubators, server room HVAC | Sensor → PID → fan/heater control |
| Compressor Control | Small air compressors, refrigeration units | Pressure threshold control, high/low pressure protection |
| Elevator / Escalator | Small freight elevators, shopping mall escalators | Traffic detection + safety interlock for energy saving |
- OEM Equipment Mass Production
Why suitable:
Supports user-defined function blocks (UDFB) and Micro800 ecosystem, enabling fast, standardized control for OEM machines.
Typical uses:
Packaging machinery: Vertical form-fill-seal machines, heat shrink sleeve labelers
Material handling: Small belt conveyors, roller lines, sorting stations
Agricultural equipment: Small irrigation, greenhouse climate control, feed mixers
Medical equipment: Small sterilizers, reagent refrigerators, simple assembly lines
- Small Data Acquisition & Monitoraggio remoto
Why suitable:
Supports Modbus / EtherNet/IP for connecting sensors and instruments, enabling data acquisition + local control.
Typical uses:
Workshop environment monitoring (temperature, umidità, dust collection + over-limit alarm)
Small energy monitoring (meter data reading, power consumption statistics)
Remote I/O control: distributed small equipment networking (per esempio., multiple small pumps)
Implementation: Micro810 collects data → uploads to HMI / IoT platform for remote view and adjustment.
- Training & Educational Labs
Why suitable:
Low cost, easy to use, free software (Connected Components Workbench), ideal for vocational schools and in-house PLC training.
Typical uses:
PLC basic training (relay logic simulation, simple programming)
Employee automation training (equipment commissioning, Risoluzione dei problemi)
Industry 4.0 introduction: small networking, data acquisition exercises
- Small Control in Harsh Environments
Why suitable:
Wide temperature range, vibration-resistant, noise-resistant, stable without extra protection.
Typical uses:
Outdoor small equipment: pompe dell'acqua, streetlights, small PV positioning systems
Harsh industrial areas: dusty workshops, oily environments, vibrating machinery
High-altitude / low-temperature sites: no derating below 2000m, suitable for mines and field equipment
- Unsuitable Scenarios
The Micro810 is a compact micro PLC and not recommended for:
- High I/O count: Over 20 points → use Micro830/850
- Complex motion control: Multi-axis synchronization, precise servo positioning → use dedicated motion controllers
- High-availability redundant systems: centri dati, nuclear facilities → use high-end PLCs
- Large-scale networking: More than 10 units → use Micro850/870 or host systems
The core value of the Micro810 is “small but powerful, simple yet strong”.
It perfectly covers basic control needs within 12 I/O points, combining the low cost and simplicity of a smart relay with the logic flexibility and communication capability of a PLC.
It is the preferred micro PLC for small equipment automation, legacy machine retrofitting, and OEM volume applications.
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