Sequetrol starter plus
Sequetrol starter plus Features
Benefits of Sequetrol starter plus
- Outstanding price-performance ratio
- Sequetrol® starter plus monitors the proper function of connected valves
- Blower monitoring by pressure and / or current
- Submersible pumps or similar consumers can be monitored by current sensing
- Detailed event log eases servicing
- “Cash-Lock” function: the Control Unit stops the plant after a predefined number of days if no PIN is entered. The PIN is provided to the customer as soon as the payment is fulfilled.
- Special eco-mode can be easily activated during night / weekend / holiday
- Menu structure adaptable to customer needs
- Acoustic mains failure alarm according to special German requirements
Sequetrol starter plus details
The Sequetrol® Starter Plus is designed as a highly user-friendly and adaptable control unit, offered at the price of an entry-level device. The innovative valve monitoring function, that meets even future versions of the EN 12566-3 European standard, as well as the detailed event log, qualify the starter plus as a perfect control unit for fixed bed and MBBR plants.
Versatile monitoring functions
The Sequetrol® starter plus offers unique, reliable, self-learning monitoring for solenoid valves. This is realized by the accurate, in-build pressure sensor. The Control Unit will detect both, a valve that does not open and a valve that does not close. Even if two 3/2 valves are operated.
The blower can be either monitored by an accurate pressure sensor or by current measurement.
Connected pumps or other consumers, where pressure measurement does not make sense, can be monitored by the current measurement sensor.
Event log
The Sequetrol® starter plus contains a detailed event log. The events logged are tagged with time and date of occurrence, the state of in- and output and the measured pressure. The logged events are mains failure, low battery, high water level (via float switch and digital input), low and high pressure, valve function (opening and closing), and Cash-Lock (see next paragraph).
“Cash-lock” Function to Enhance Payment Behaviour
Most customers pay on time – but for the few who don’t, our Cash-Lock feature helps you avoid unnecessary hassle. If a payment isn’t received within a set timeframe, the Control Unit automatically stops the system after a predefined number of days. Once payment is confirmed, simply send the customer an unlock PIN. If the PIN is entered before the deadline, the plant continues its operation without interruption.
Output timing parameters and ECO-modes
To save blower runtime and thus energy, it’s possible to distinguish between reduced, normal and holiday load. For example, during holidays or weekends the blower ON times can be reduced. This ECO-mode can be programmed for nighttime or weekends respective weekdays. Moreover, for holidays the length of absence can be entered to keep the ECO-mode active during this period.
Menu structure
The menu structure is flexible to meet your needs. For instance, you may configure, whether the serviceman can delete the operating hours of outputs, if manual control of outputs is enabled for end-user accounts or whether serviceman can modify ON/OFF time parameters of the outputs.
Standard models and software for Sequetrol starter plus
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. Please consult the order reference table for customer specific models. On request and at reasonable quantities, customer specific Control Units based on Sequetrol® starter plus can be derived. For example, another casing, a different I/O configuration, another electric socket type or no electric socket, other communication technologies like LoRa® and similar changes can be performed.
Order Reference for Standard Models
Standard models are available in any quantity.
| SP-3ACNN | SP-3APNN | SP-3ABNN | SP-3ACGN | SP-3APGN | SP-3ABGN | ||
|---|---|---|---|---|---|---|---|
| General | Alarm Buzzer | ● | ● | ● | ● | ● | ● |
| Eventlog | ● | ● | ● | ● | ● | ● | |
| Outputs | Blower Relay | 1 Electric socket (Type E*) in casing | 1 Electric socket (Type E*) in casing | 1 Electric socket (Type E*) in casing | 1 Electric socket (Type E*) in casing | 1 Electric socket (Type E*) in casing | 1 Electric socket (Type E*) in casing |
| Aux relay outputs | 2 via screw-type terminals + cable glands | 2 via screw-type terminals + cable glands | 2 via screw-type terminals + cable glands | 2 via screw-type terminals + cable glands | 2 via screw-type terminals + cable glands | 2 via screw-type terminals + cable glands | |
| Low voltage relay contact | - | - | - | - | - | - | |
| Output for Bon-Flash alarm lamp or BonAlarm alarm forwarde | ● | ● | ● | ● | ● | ● | |
| Inputs | Digital input | ● | ● | ● | ● | ● | ● |
| Analog inputs | - | - | - | - | - | - | |
| Monitoring options | Current monitoring on output 1 | Pressure monitoring | Pressure monitor-ing and Current monitoring on output 2 | Current monitoring on output 1 | Pressure monitoring | Pressure monitor-ing and Current monitor-ing on out-put 2 | |
| Current measurement | - | - | - | - | - | - | |
| Other features | Wi-Fi | - | - | - | - | - | - |
| 2/4G | - | - | - | - | - | - | |
| USB interface | - | - | - | - | - | - |
Order Reference for Customer Specific Models
| Relay outputs 230V | Inputs | Monitoring options | 2/4G | Valve/Aux connections |
|---|---|---|---|---|
| 3rd digit | 4th digit | 5th digit | 6th digit | 7th digit |
| 3: 1 blower (max. 300VA) 2 valve/aux | N: no | N: no monitoring | N: no | N: screw-type terminals inside unit only |
| 2: 1 blower (max. 300VA) 1 valve/aux | A: 1x digital input no analog in-puts | C: Current monitoring on Output 1 | G: GSM (2G, SMS) | A: 50cm with GDM con-nector on Out 2 |
| 1: 1 blower (max. 300VA) / au | D: Current monitoring on Output 2 | L: 2/4G (SMS) | B: 50cm with GDM con-nector on Out 3 | |
| P: Pressure monitoring | C: 50cm with GDM con-nector on Out 2 and Out 3 | |||
| B: Pressure monitoring and Current monitoring on Output 2 |
Technical Data Sequetrol starter plus
Continuous runtime / process logic programmable
| Attribute | Values |
|---|---|
| Dimensions (l x w x h) | 150 x 145 x 62mm |
| Weight | 0.75kg |
| Ambient temperature | -15°C to +50°C |
| Protection classification | IP32 without mains plug plugged into electrical socket; IP43 with mains plug plugged into electri-cal socket |
| Display/LED | Illuminated (backlit) alphanumeric LCD / 2 LED |
| Signal-input | 1 digital input for float switch |
| Pressure / current sensonr | 0-500mbar / 20-3,000mA |
| Electrical output | Max. 3x relay 230V; max. 320VA (blower) or 550VA (resistive load) |
| Max. 700VA total (outputs 1 + 2 + 3) 1x low voltage alarm (5V / 50mA max.) for BonFlash or BonAlarm | |
| Power supply during mains failure | 1x NiMH rechargeable battery (size AA) or Lithium rechargeable battery at 2/4G version |
| 1x CR2032 3V Lithium battery for RTC backup | |
| Power consumption control unit | 230VAC / 3.5W |
