Sequetrol compact LED
Sequetrol compact LED Features
- Easily programmable
- Adjusting of the step times can be done on-site using three buttons on the printed circuit board
- Keeps record of last performed step in an event of mains failure
- 5 relay switches (230V)
- Acoustic alarm and mains failure signalization
Benefits of Sequetrol compact LED
- The compact Control Unit stands out thanks to its great price performance ratio
- Reliable technology proven in thousands of installations
- Create powerful programs with ease – no coding skills needed, just edit an Excel® table
- Individually equipped (display, keypad, connectors) according to customer requirements
- Integrated operating hours counter
- Automatic release of residual pressure in the valve unit
- Updateable firmware and software
- Design of the front-panel according to customer preference
Sequetrol compact LED details
The Sequetrol® compact has been developed as a comfortable but economically priced Control Unit.
Equipment
The Sequetrol compact LED offers features like acoustic signaling of predefined conditions, a process permanently stored in the EEPROM, and a set of batteries to ensure continuous signaling during power outage.
When the control sequence is interrupted due to mains failure, the unit will automatically resume operation with the last unfinished step instead of restarting the program.
Utilizing the three buttons on the circuit board, the sequence timing can be readjusted at the installation site, resulting in an increased flexibility in adapting the Sequetrol® compact LED to the individual requirements of the plant.
Build-up of residual pressure in the valve unit is prevented by stopping the compressor before closing the valves. Timing is individually adjustable for each program step (0 - 14s).
Connections
- A digital input is available to connect a float-switch or another sensor.
- Up to 5 relay outputs for 230VAC offer a comfortable connection of solenoid valves, diaphragm compressors or other loads.
Programming
The programming process was designed to meet the requirements of practical, real-world use.
The Control Unit will be delivered ex-factory already pre-programmed according to customer requirements. Firmware updates and sequence program changes can be performed with the aid of an inexpensive programming device. This feature makes the Sequetrol® compact LED “future-proof” and ready for possible changes of the legal situation.
No programming experience or any special software is needed.
The sequence program can be easily created or modified using a ready-made spreadsheet table (Excel®).
Standard models and customer specific models
Standard models are available in any quantity. Please refer to the Order Reference table for standard models. Besides the standard models, customer specific versions / configurations are available at an MOQ of 100 units per year. On request and at reasonable quantities, customer specific control units based on this control unit can be derived. For example, another casing, a different I/O configuration or similar changes, can be performed. Please please inquire according to the the Order Reference table for customer specific models.
Order Reference Standard models
Standard models are available in any quantity.
| SD-EBA CCB | ||
|---|---|---|
| General | Valves | - |
| Alarm Buzzer | ● | |
| Outputs | Blower Relay | 1 0.35m cable without connector |
| Valve relay outputs | 4 1m cables, GDM connectors | |
| Low voltage relay contact | - | |
| Output for BonFlash alarm lamp or BonAlarm alarm forwarder | - | |
| Input | Digital input | 1 |
| Analog input | - | |
| Other features | Pressure monitoring | - |
| Current measurement | - | |
| Wi-Fi | - | |
| 2/4G | - | |
| USB interface | - | |
| Equipment components | Mains cable: 1m + CEE 7/7 plug | |
| 1x non-rechargeable battery (mains failure signalization) |
Order Reference Table for customized models
Customer specific versions / configurations are available at a MOQ of 100 units per year.
| Relay outputs 230V | Digital input | Sensors | Mains connection | Output connections | Battery |
|---|---|---|---|---|---|
| 3rd digit | 4th digit | 5th digit | 6th digit | 7th digit | 8th digit |
| A: 1 blower (max. 300VA) 0 valve/aux 0 BonFlash outputs | A: no DI | N: no pressure sensor no current sensor | A: no screw terminals inside unit only | A: no screw terminals inside unit only | A: no |
| B: 1 blower (max. 300VA) 1 valve/aux 0 BonFlash outputs | B: 1x DI | B: 190cm + CEE 7/7 plug | B: blower 0.35m cable w/o connector Valve/Aux 180cm cables+GDM connectors | B: non-rechargeable battery for mains failure signalization | |
| C: 1 blower (max. 300VA) 2 valve/aux 0 BonFlash outputs | C: 90cm + CEE 7/7 plu | C: blower 0.35m cable w/o connector Valve/Aux 100cm cables+GDM connectors | |||
| D: 1 blower (max. 300VA) 3 valve/aux 0 BonFlash outputs | D: blower 0.3m cable + CEE 7/3 socket NO Valve/Aux cables | ||||
| E: 1 blower (max. 300VA) 4 valve/aux 0 BonFlash outputs | Z: cable lengths and connectors upon customer request | ||||
| F: 1 blower (max.300VA) 4 valve/aux 1 BonFlash output |
Technical Data Sequetrol compact LED
SBR runtime / process logic programmable
| Attribute | Values |
|---|---|
| Dimensions (l x w x h) | 155mm x 113mm x 76mm |
| Weight | 0.70kg |
| Ambient temperature | -20°C to +55°C |
| Protection classification / UV-Resistance (casing) | IP 55 |
| Functions, process, alarms, display mes- sages, web pages | All according to customer request and require-ment. |
| Processes are designed and adapted by the wastewater treatment plant manufacturer by means of an Excel-chart | |
| Display | Bright LED-display, 6 digits |
| Signal-input | Digital input for float switch or other sensors |
| Data interface | RS-232 |
| Electrical output | According to customer request, up to 5 relays e.g. 230V / 300VA |
| Power supply during mains failure | Standard camera battery |
| Power supply | 230VAC / 1,5VA max. |
