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1. Introduction to the Autel Ecomatic S
The Autel Ecomatic S series comprises digital sequential timers equipped with integrated differential pressure switches. These economizers are designed to efficiently control solenoid valves in dust collection systems. The series includes models such as ECOMATIC-S4, ECOMATIC-S6, ECOMATIC-S12, ECOMATIC-S20, and ECOMATIC-S32, which can manage up to 4, 6, 12, 20, and 32 solenoid valves, respectively.
For larger systems, the ECOMATIC-S64 features an expansion card, extending control to 64 solenoid valves. The ECOMATIC-S96 further expands this capacity with two expansion cards, supporting up to 96 solenoid valves. All models include a 3-digit display that shows differential pressure in various units (tens Pa, mmH2O, mbar, kPa, and mmHg) or indicates the cleaning valve number.
The controllers also feature LEDs that indicate output activation, pause phases, power status, and post-cleaning status. Models with AC power supply support both AC and 24VDC electronic valves. The output stage uses zero-crossing triacs to minimize noise. Each unit is housed in a polycarbonate enclosure with a transparent lid and an IP56 protection rating. Optionally, ECOMATIC-S devices can include an active analog output proportional to the sensor-read pressure.
2. General Technical Features
Understanding the general technical features of the Autel Ecomatic S is crucial for optimal performance and maintenance. These features ensure the system operates efficiently and reliably within specified parameters.
2.1. Voltage and Power Supply
The Autel Ecomatic S supports multiple voltage options to suit different power supply standards.
| Voltage Options | Specification |
|---|---|
| Supported Voltages | 24 Vac, 115 Vac, 230 Vac +/- 15%, 50-60Hz |
2.2. Fuses
The Ecomatic S series uses specific fuses to protect against electrical overloads, ensuring the safety and longevity of the device.
| Model | General Fuse | Electrovalves Fuse |
|---|---|---|
| ECO-S 4/6, 12 | F2: 2A 5×20 rapid | F4: 1.6A 5×20 delayed |
| ECO-S 20/32/64/96 | F1: 2A 5×20 rapid | F2: 1.6A 5×20 delayed |
2.3. Environmental Conditions
The device is designed to operate within a specific temperature range to maintain performance and prevent damage.
| Environmental Condition | Specification |
|---|---|
| Working Temperature | -10 / +50 °C |
2.4. Connectivity
Connectivity options include screw terminal boards for easy and secure connections.
| Connectivity Type | Description |
|---|---|
| Connection Method | Through screw terminals boards |
2.5. Power Consumption
Maximum power consumption ensures that the device operates within acceptable energy usage limits.
| Power Metric | Specification |
|---|---|
| Max Adsorbe Power | 50VA |
2.6. Inputs and Outputs
The Autel Ecomatic S includes several inputs and outputs to integrate with other systems and components.
| Input/Output Type | Ecomatic-S 4/6/12/20/32/64/96 | Ecomatic-S 20/32/64/96 |
|---|---|---|
| Opto-isolated Inputs | 1 | 1 |
| Relay Outputs | 1 (2A resistant load 115Vac) | 4 (2A resistant load 115Vac) |
| Electrovalves Output | Triac, zero-crossing activation/deactivation, 24, 115, 230 Vac, 24Vdc, max. 2A | Triac, zero-crossing activation/deactivation, 24, 115, 230 Vac, 24Vdc, max. 2A |
3. Technical Features of the Timer
The timer features of the Autel Ecomatic S are critical for controlling the cleaning cycles efficiently. These settings allow for precise adjustments of pause, work, and post-cleaning times, optimizing the performance of the dust collection system.
3.1. Pause Times
Pause times determine the interval between the activation of solenoid valves, allowing the system to stabilize.
| Feature | Specification |
|---|---|
| Duration | 1- 999 sec |
| Precision | 0,1 sec |
3.2. Working Times
Working times define how long each solenoid valve is activated during the cleaning cycle.
| Feature | Specification |
|---|---|
| Duration | 0.03 – 9.99 sec |
| Precision | 0,01 sec |
3.3. Post Cleaning Times
Post-cleaning times set the duration for additional cleaning after the primary cycle, ensuring thorough dust removal.
| Feature | Specification |
|---|---|
| Duration | 1 – 999 sec |
| Precision | 0,1 sec |
4. Active Analog Output (Optional)
The optional active analog output feature allows for real-time monitoring and control of pressure via analog signals. This can be particularly useful for integrating the Ecomatic S with other control systems.
4.1. Current Output
The current output provides a signal proportional to the measured pressure, typically ranging from 4.0 to +20.0 mA.
| Feature | Specification |
|---|---|
| Visualization Range | From 4.0 to +20.0 mA (standard) / From 0.0 to +20.0 mA (optional) |
| Precision | +/- 0.1 mA, +/- 1 digit |
| Maximum Load | 500 Ohm |
4.2. Voltage Output
Alternatively, a voltage output can be used, typically ranging from 0.0 to +5.0 V or 0.0 to +10.0 V.
| Feature | Specification |
|---|---|
| Visualization Range | From 0.0 to +5.0 V (optional) / From 0.0 to +10.0 V (optional) |
| Precision | +/- 0.1 V, +/- 1 digit |
| Minimum Load | 1K Ohm |
5. Dimensions and Features of the Ecomatic S Box
The physical dimensions and features of the Ecomatic S box are important for installation and ensuring environmental protection.
5.1. Box Dimensions
The Ecomatic S comes in various box sizes depending on the model, each designed to offer adequate protection and space for internal components.
| Model | Internal Dimensions (BxHxP) (mm) | Max Allowed Holes (Ø) | Top Screws (n. and type) |
|---|---|---|---|
| ECOMATIC-S 4/6 | 190 x 140 x 70 | 37 mm | 4 isol. Zipper pouncable |
| ECOMATIC12-S | 240 x 190 x 90 | 37 mm | 4 isol. Zipper pouncable |
| ECOMATIC-S 20/32/64/96 | 380 x 300 x 120 | 48 mm | 4 isol. Zipper pouncable |
5.2. Box Material and Protection
The boxes are typically made from polycarbonate with a transparent lid, offering an IP56 protection rating.
| Feature | Description |
|---|---|
| Material | Polycarbonate |
| Lid | Transparent |
| Protection Rating | IP56 (Dust-tight and protected against strong water jets) |
6. Layout and Legend of the Ecomatic S Board
Understanding the layout and legend of the Ecomatic S board is essential for proper installation, maintenance, and troubleshooting.
6.1. Ecomatic S 4/6 Layout
| Component | Description |
|---|---|
| F2 | Power supply protection fuse |
| F4 | Electrovalves protection fuse |
| Power Supply Terminals | Terminals for connecting the power supply |
| Input Contacts Terminals | Terminals for post-cleaning input |
| Relay Output Terminals | Terminals for relay contact 1 (K1) |
| Auxiliary Outputs Terminals | Optional terminals for expansion board 4-20mA |
| Display 7 Segments 3 DIGIT | Display for showing pressure, output number, etc. |
| Enter Key (E) | Key to enter programming menu and confirm settings |
| Decrease Key (↓) | Key to decrease values in the programming menu |
| Increase Key (↑) | Key to increase values in the programming menu |
| Common Terminal | Common terminal for electronic valves |
| Common Terminal + 24Vdc | Common terminal with +24Vdc for 24Vdc electronic valves |
6.2. Ecomatic 12-S Layout
| Component | Description |
|---|---|
| F2 | Power supply protection fuse |
| F4 | Electrovalves protection fuse |
| Power Supply Terminals | Terminals for connecting the power supply |
| Input Contacts Terminals | Terminals for post-cleaning input |
| Relay Output Terminals | Terminals for relay contact 1 |
| Auxiliary Outputs Terminals | Optional terminals for expansion board analogical output |
| Display 7 Segments 3 DIGIT | Display for showing pressure, output number, etc. |
| Enter Key (E) | Key to enter programming menu and confirm settings |
| Decrease Key (↓) | Key to decrease values in the programming menu |
| Increase Key (↑) | Key to increase values in the programming menu |
| Common Terminal | Common terminal for electronic valves |
| Common Terminal + 24Vdc | Common terminal with +24Vdc for 24Vdc electronic valves |
6.3. Ecomatic S 20/32/64/96 Layout
| Component | Description |
|---|---|
| F1 | Power supply protection fuse |
| F2 | Electrovalves protection fuse |
| Power Supply Terminals | Terminals for connecting the power supply |
| Input Contacts Terminals | Terminals for post-cleaning input |
| Relay Output Terminals | Terminals for relay contact 1 (K1) |
| Auxiliary Outputs Terminals | Optional terminals for expansion board analogical output |
| Display 7 Segments 3 DIGIT | Display for showing pressure, output number, etc. |
| Enter Key (E) | Key to enter programming menu and confirm settings |
| Decrease Key (↓) | Key to decrease values in the programming menu |
| Increase Key (↑) | Key to increase values in the programming menu |
| Common Terminal | Common terminal for electronic valves |
| Common Terminal + 24Vdc | Common terminal with +24Vdc for 24Vdc electronic valves |
| On/Off Power Switch | Switch to turn the device on or off |
7. Technical Features of the Differential Gauge
The differential gauge in the Autel Ecomatic S is crucial for measuring pressure differences, which are used to trigger cleaning cycles.
7.1. Measurement Units and Ranges
The Ecomatic S supports multiple measurement units for pressure, allowing users to select the most convenient unit for their application.
| Measurement Unit | Measurement Range |
|---|---|
| dPa | -99 to +999 |
| mmH2O | -99 to +999 |
| mbar | -9.9 to +99.9 |
| KPa | -0.99 to +9.99 |
| mmHg | -7.5 to +75.0 |
7.2. Precision and Broken Pressure
The gauge offers high precision and is designed to withstand high pressures without damage.
| Feature | Specification |
|---|---|
| Precision | +/- 1% F.S., +/- 1 digit |
| Broken Pressure | 0.5 bar (5000 mmH2O) |
7.3. Conversion Chart
A conversion chart is essential for translating between different units of pressure.
| Unit | mmH2O | pascal | mbar | kpascal | mmHg |
|---|---|---|---|---|---|
| mmH2O | 1 | 0.101974 | 10.1974 | 101.974 | 13.5951 |
| pascal | 9.8064 | 1 | 100 | 1000 | 133.3224 |
| mbar | 0.098064 | 0.01 | 1 | 10 | 1.333224 |
| kpascal | 0.0098064 | 0.001 | 0.1 | 1 | 0.1333224 |
| mmHg | 0.07355592 | 0.007500617 | 0.7500617 | 7.500617 | 1 |
7.4. Temperature Range
The inlet gas temperature range is crucial for maintaining the accuracy and reliability of the pressure sensor.
| Feature | Specification |
|---|---|
| Temperature Range | -40 °C to +125 °C |
8. Ecomatic S Power Supply
Proper power supply is crucial for the reliable operation of the Autel Ecomatic S.
8.1. Voltage Options
The Ecomatic S models support various voltage options, ensuring compatibility with different power systems.
| Voltage Option |
|---|
| 24 Vac |
| 115 Vac |
| 230 Vac |
8.2. Power Supply Connection
Connecting the power supply correctly is vital to avoid damage and ensure proper operation. Always disconnect the power supply before making or modifying cable connections.
| Voltage | Terminal |
|---|---|
| 24Vac | 0 |
| 115Vac | 0 |
| 230Vac | 0 |
8.3. Important Notes
- Ensure the power supply is disconnected upstream of the equipment.
- Always ground both the economizers and electrovalves.
- Use shielded cables, kept away from noise sources such as inverter power cables and engines.
9. Electrovalves Connection Scheme
Properly connecting the electrovalves is essential for the Ecomatic S to control the dust collection system effectively.
9.1. Connection Method
The solenoid valves are connected between the output terminals 1-2 … – N and terminal C (common), which is connected to a suitable power supply via an external connection.
9.2. Voltage Compatibility
The type of electrovalves that can be used depends on the power supply voltage given to the unit.
| Power Supply | Compatible Electrovalves |
|---|---|
| 24 Vac | 24 Vac or 24 Vdc |
| 115 Vac | 24 Vac, 115 Vac, or 24Vdc |
| 230 Vac | 24 Vac, 115 Vac, 230 Vac, or 24 Vdc |
9.3. Load Connection
An external bridge connected according to the voltage of the used electronic valves must be made for the load’s connection. This connection is made between the terminal C (common) and the power supply terminal, corresponding to the operating power of the electro valves.
9.4. Control of Electrovalves in Parallel
ECOMATIC-S cards can control up to 2 Electrovalves for a single output, or activate up to 4 outputs simultaneously for 110V/220V power supply and 2 outputs at the same time for 24VAC/DC power supply.
9.5. Important Cautions
- To activate more than one electrovalve in parallel or on various outputs, ensure that the valves and instrument power supply have the same voltage.
- In all ECOMATIC-S models, driving two electrovalves at the same time requires changing the fuse values on the board:
- The general protection fuse of 2A quick must be changed to 4A quick.
- The load protection fuse of 1.6A delayed must be changed to 3.15A delayed.
- For ECOMATIC-S 64/96 versions, the connection of double electrovalves to the outputs on the expansions must follow the specified scheme.
- Ensure the cables of electrovalves are kept away from noise sources, such as inverter power cables and engines.
10. Display Visualization
The display of the Autel Ecomatic S provides essential information about the system’s status and performance.
10.1. Menu Structure
The display visualization is divided into multiple menus, each providing different types of information.
| Menu | Description |
|---|---|
| 1st Menu | Pressure value read by the instrument |
| 2nd Menu | System status, output number, or cleaning command |
| 3rd Menu | Value of the analogical output (if enabled) |
10.2. Pressure Value (1st Menu)
The first menu displays the pressure value along with a unit identifier.
| Identifier | Unit |
|---|---|
| 0 | tens Pascal |
| 1 | mmH2O |
| 2 | mbar |
| 3 | KPa |
| 4 | mmHg |
10.3. System Status (2nd Menu)
The second menu indicates the system’s current status.
| Status | Indication |
|---|---|
| STOP or almost in stop | S.xx |
| CLEANING | U.xx |
| POSTCLEANING | P.xx |
10.4. Analogical Output (3rd Menu)
If the analogical output is enabled, the third menu displays its value.
| Output Type | Visualization |
|---|---|
| Current | Cor. |
| Tension | Vol. |
11. Errors Visualization
The Autel Ecomatic S provides error codes on the display to help diagnose and troubleshoot issues.
11.1. Pressure Error
Pressure errors indicate that the input differential pressure is outside the set range.
| Error Code | Description |
|---|---|
| EEE | Input differential pressure is higher than the positive full scale set |
| -EE | Pressure is lower than the negative full scale set |
11.2. E2PROM Error
An E2PROM error indicates problems with the configuration memory.
| Error Code | Description |
|---|---|
| — | Loss of programming and setting data in the E2PROM |
To resolve an E2PROM error, press the Dec (↓) key to reload the default data. You will then need to reset and reprogram the instrument.
12. Preliminary Procedures
Before operating the Autel Ecomatic S, certain preliminary procedures must be followed to ensure proper functionality.
12.1. Initial Setup
Upon powering up the unit, it will display the differential pressure value read by the internal sensor.
12.2. Navigation
Use the Inc (↑) or Dec (↓) buttons to view the pressure, the number of the valve in cleaning, and the value of the analogical output (if enabled).
12.3. Accessing the Programming Menu
To enter the programming menu, press the E key. The first parameter, L1, will appear.
12.4. Parameter Scrolling
Press the Inc or Dec keys to scroll through the parameters one by one.
12.5. Exiting the Programming Menu
The system will automatically exit the programming menu if no key is pressed for 10 seconds.
13. Programmation Parameters
The programmation parameters of the Autel Ecomatic S allow you to customize the system’s operation to meet specific requirements.
| Parameter | Function | Possible Values | Further Information |
|---|---|---|---|
| L1 | Hour counter | 0 – 65534 hours | Hour counter functioning |
| L2 | Cycle counter | 0 – 65534 cycles | Cycle counter functioning |
| P1 | Pause time | 1 – 999 seconds | |
| P2 | Working time | 0.03 – 9.99 seconds | |
| P3 | Value of time or cycles for post-cleaning | 1 – 999 seconds / 1 – 999 cycles | |
| P4 | Post-cleaning function | 0=Disabled / 1=Internal / 2=External | Post-cleaning functioning |
| P5 | Unit pressure measure | 0 = tens Pa / 1 = mmH2O / 2 = mbar / 3 =Kpa / 4 = mmHg | Unit pressure measure |
| P6 | Post-cleaning time or cycles selection | 0= Time / 1= Cycles | Post-cleaning functioning |
| P7 | Manual/Auto | 0=Manual / 1=Automatic | Automatic and Manual functioning |
| P8 | Start cleaning pressure | From 0 to F.S. positive | Automatic functioning |
| P9 | End cleaning pressure | From 0 to F.S. positive | Automatic functioning |
| P10 | Internal post-cleaning pressure threshold | From 0 to F.S. positive | Post-cleaning functioning |
| P11 | Relay 1 pressure threshold | From 0 to F.S. positive | Relay Output functioning |
| P12 | Enable precoating | 0=Disabled / 1=Enabled | Precoating Functioning |
| P13 | Precoating threshold | From 0 to F.S. positive | Precoating Functioning |
| P14 | Pressure value for minimum analog output | From 0 to F.S. positive | Analog output functioning |
| P15 | Pressure value for maximum analog output | From 0 to F.S. positive | Analog output functioning |
| P16 | Relay 1 functioning selection | 0–1 | Relay Output functioning |
| P17 | Function of relay 1 | 0=Normal / 1=Temporized / 2=Hysteresis pressure | Relay Output functioning |
| P18 | Value of relay 1 function | From 1 to F.S. positive or 1 – 999 seconds | Relay Output functioning |
| P19 | Pause time in post-cleaning mode | 1 – 999 seconds | Post-cleaning functioning |
| H0 | Pressure zero | To be done by specialized staff only |
14. Ecomatic S Function
The Autel Ecomatic S offers both manual and automatic modes for cleaning filters, each with its advantages.
14.1. Manual Mode
In manual mode, the Ecomatic S drives the outputs corresponding to the connected valves one by one, regardless of any programming.
- Outputs are driven sequentially, starting from the first electrovalve.
- Working time and pause time alternate between the activation of outputs.
14.2. Automatic Mode
In automatic mode, the electrovalves are activated based on the visualized pressure compared to the set parameters.
- Electrovalves activate if the visualized pressure exceeds the starting cleaning pressure (P8).
- Activation stops when the pressure drops below the end cleaning pressure (P9).
- The cycle stops only if the Ecomatic S is in the pause phase and after the last valve of the cycle.
15. Pressure Tubes Connection Scheme
Proper connection of pressure tubes is essential for accurate pressure measurement and reliable operation of the Autel Ecomatic S.
15.1. Connection Layout
The pressure tubes should be connected as follows:
- ECOMATIC-S 4/6/12: Follow the specific layout for these models to ensure correct pressure readings.
- ECOMATIC-S 20/32/64/96: Use the designated connection points for these models.
15.2. Filtered Outlets
Installing filtered outlets is recommended to limit potential failures of the internal pressure sensor.
- These filters prevent dust and other substances from reaching the pressure sensor.
- Mount the filters directly on the filter where they are usually positioned in the outlet pipes.
- It is recommended to install a filtered outlet for each pressure tube applied.
15.3. Pressure Hose
Use Rilsan type 6×4 pressure hose for optimal performance.
- Connect the positive nozzle of the instrument to the dirty room.
- Connect the negative nozzle to the clean room of the filter.
15.4. High-Temperature Considerations
For temperatures above 125 °C, reduce the level of inlet sensor temperature to fall within the permissible range (-40 °C / 125 °C). Use a length of copper tubing to dissipate excess heat.
16. Pressure Zero Setting
During operation, the pressure displayed may slightly differ from the actual pressure due to changing conditions. To restore correct pressure readings, you must perform a pressure zero setting.
16.1. Procedure
-
Enter the programming menu using the E key.
-
Ensure the jets of grafting of the tubes are free, i.e., not connected to the pipes from the air filter.
-
Press Inc to select parameter H 0.
-
Follow these steps:
- Press E (the message 0 flashes).
- Wait 4 or 5 seconds.
- Confirm the reset by pressing the E key again (the display shows H 0 again).
- Wait 10 seconds for the display to return to the pressure value and verify that the reading is 0.
16.2. Important Cautions
- Reset pressure (parameter H 0) only if the pressure reading on the display with outlets open is notably different from zero.
- This operation must be carried out exclusively by skilled personnel and only after the instrument has been switched on for at least 15 minutes.
17. Outputs Test Activation Function
The output test activation function is used to test each output during testing, maintenance, or troubleshooting.
17.1. Procedure
- Use the Dec (↓) key to navigate to the number visualization of the active output.
- Simultaneously press the Inc (↑) and Dec (↓) keys to enter the test outputs menu.
- The number of outputs by activating will flash.
- To activate the visualized output, press the E key.
- To change the number of the output, use the Inc (↑) and Dec (↓) keys.
- The minimum time that must pass for a shot through the following key E is 1 second.
17.2. Returning to Normal Cycle
To return to the normal cycle of operation, simultaneously press all three keys.
18. Active Analogical Output Functioning (Optional)
The Autel Ecomatic S can provide a current or tension output that changes linearly with pressure.
18.1. Current Output
- It is possible to generate a current that changes linearly between 4-20mA or between 0-20mA through the programming of P 14 and P 15 parameters.
- P 14 corresponds to the pressure required to obtain a current output of 4mA or 0mA.
- P 15 corresponds to the pressure required to obtain a current output of 20mA.
- Maximum applicable load: 500ohm.
18.2. Tension Output
- It is possible to generate a tension that changes linearly between 0-10V or 0-5V through the programming of P 14 and P 15 parameters.
- P 14 corresponds to the pressure required to obtain a current equal to 0V.
- P 15 corresponds to the pressure required to obtain a current equal to 5V or 10V.
- Minimum applicable load: 1Kohm.
18.3. Analogical Output Connection
The connection between the ECOMATIC-S and the expansion card 4-20 mA and a potential external must be performed using the following terminals based on the instrument model:
- For ECOMATIC-S 4/6, terminals n°5 (+), n°6 (-) and n°7 (earth).
- For ECOMATIC-S 12/20/32/64/96, terminals +, – and earth as indicated in the printed circuit board.
19. Hours Counter Function
The hours counter tracks the operational hours of the system.
19.1. Visualization
The value of the hours counter can be viewed in parameter L 1 from the programming menu.
19.2. Operation
The hours counter starts counting when the pressure visualized on the display is higher or equal to the pressure set in parameter P 10 (post-cleaning pressure).
19.3. Maximum Value
The maximum value that can be set for the number of hours is “65534”, after which the counter resets automatically.
19.4. Displaying Large Numbers
Although the instrument has a 3-digit display, numbers up to 5 digits can be displayed using a flashing indicator.
- If the left number flashes, there are remaining numbers to the left.
- If the right number flashes, there are remaining numbers to the right.
- If both numbers flash, there are remaining numbers to both the left and right.
20. Cycles Counter Function
The cycles counter tracks the number of operation cycles performed during output scanning.
20.1. Access and Display
Parameter L2 enables access and display of the counter monitoring operation cycles performed during output scanning.
20.2. Counting
Counting is done every time one complete cycle of activation of outputs, even if these are not connected.
20.3. Maximum Cycles
The total number of possible cycles is “65534”, after which all stored values in the counter memory are reset.
20.4. Display Method
The method to display the number of cycles is the same as described above for the hour counter.
21. Relay Outputs Functioning
The relays on the ECOMATIC-S have various functioning modes, selectable in the programming menu.
21.1. Functioning Modes
Each relay is independent, with its own parameters, and can be activated differently. The possible functioning modes are:
- = 0 as minimum relay:
- Standard
- Temporized
- Hysteresis pressure
- = 1 as maximum relay:
- Standard
- Temporized
- Hysteresis pressure
21.2. Standard Minimum and Maximum Relay
- Minimum Standard Relay: Set the value 0 in parameter P 16 and P 17, and set the pressure value of relay work in P 11. The relay will be activated when the pressure is equal to or less than the pressure in P 11.
- Maximum Standard Relay: Set the value 1 in parameter P 16 and value 0 in parameter P 17, and set the pressure value of relay work in P 11. The relay will be activated when the pressure is greater than the pressure in P 11.
21.3. Temporized Output
The temporized output allows the relay to be activated with a settable pressure gap.
- Minimum Temporized Relay: Set the value 0 in P 16, the pressure value for the relay in P 11, the value 1 in P 17, and the time value in P 18. The relay will be activated after the set time when the pressure is equal to or less than the pressure
