About Multi Loop Controller
Yudian Make Industrial Multi Loop Controller AI-7048
These controllers are utilizing for gauging as well as directing four different conduits of temperature with separately definable input stipulations for every channel. Furthermore, these controllers are companionable with programmable logic controller and also with computer. Our offered Multi Loop Controller can work self-sufficiently and that too with high competence and working accuracy.
Industrial Multi Loop Controller :
AI-7048 is skilled of gauging and controlling four conduits of temperature, and each channel can describe its own input requirement. AI-7048 can also work self-sufficiently or collaborate with computer or PLC (Programmable Logic Controller).
Its Features:
- Offering up to four channels of configurable involvements, and supportive manifold thermocouple inputs with auto reference intersection recompense and linear voltage inputs with operator defined scale. Each channel possesses its own digital sifting and can regulate its filtering degree.
- High presentation hardware design, that importantly reduced temperature drift and the meddling amongst the four channels. Consequently, this multi-channel device attains the same dimension precision and anti-interference aptitude as that of single channel device.
- Every channel has autonomous low/ high alarms, and the alarms can be owed to diverse alarm productions or to the similar alarm output.
- Friendly and modified operating interface causes easy learning and unpretentious handling. Up to 12 constraints can be sponsored to instant operator admission in Field Parameter Table.
- Progressive communication purposes, companionable with the announcement protocol of other AI series devices. One AI-7048 connects with the host computer the similar as four self-governing controllers.
- Common power stream of 100-240VAC or 24VDC.
- New group D5/E5 rail mounted measurement. The thickness of D5 is only 22.5mm. The device can be easily organized by linking to handset display.
- ISO9001 and CE expert and gratified with EMC standard, attaining world class level of excellence, anti-interference aptitude and care. The power and all I/O stations approved 4KV/5KHz EFT test, and the device can work firmly under interference.
- Over variety and sensor fail production off, Auto Tuning, Input Offset.
Technical Specifications:
| Inputs | T/C : K, S, R, E, J, T, B, N, WRe5- WRe26 Linear voltage: 0~20mV, 0~60mV, 0~100mV, 0~1V, etc |
| Measurement accuracy | 0.2%FS ± 0.1°C |
| Sampling rate | 250ms |
| Control period | 0.48 sec / 4 channels |
| Output | SSR voltage, 12VDC/20mA each channel |
| Temperature shift | <=0.01%FS / (typical value is 60ppm/ ) |
| Electromagnetic compatibility (EMC) | ±4KV/5KHz according to IEC61000-4-4; 4KV according to IEC61000-4-5. |
| Isolation with standing voltage | Between power, relay contact or signal terminal >=2300VDC;Between SSR voltage output and thermocouple input>=600VDC |
| Power supply | 100~240VAC, -15%, +10% / 50Hz, 120~240VDC, or 5VA. |
| Operating Ambient | Temperature(-10~60); humidity °C <=90%RH |
| Power supply | 100-240VAC or 24VDC |
Versatile Universal Input SupportThis multi loop controller accommodates diverse process signals, including thermocouples, RTD sensors, voltage, and current inputs. Its universal input flexibility ensures compatibility across multiple industrial applications, making integration simple and reliable for complex process control environments.
Advanced Control & Monitoring FeaturesEnjoy precise and flexible process management with dual LED displays, multi-mode control (PID, ON/OFF, Manual), and up to four programmable set points. The controller also offers multiple output options and two configurable alarms for comprehensive safety and customization.
Reliable Communication and IntegrationEquipped with RS485 Modbus RTU communication, the controller supports seamless integration into SCADA or PLC systems. Its robust accuracy (0.25% full scale) and screw terminal connections ensure trustworthy performance in demanding industrial settings.
FAQs of Multi Loop Controller:
Q: How do I connect different types of sensors to the Multi Loop Controller?
A: You can connect universal input types such as thermocouples, RTD sensors, voltage, and current sources directly to the controllers designated screw terminals, following the wiring guide in the user manual. This flexibility allows easy integration with various process sensors.
Q: What control modes are available, and when should each be used?
A: The controller supports PID, ON/OFF, and Manual control modes. PID is optimal for applications requiring stable, dynamic control; ON/OFF suits processes needing simple switching; and Manual mode allows direct operator intervention during setup or troubleshooting.
Q: Where is the Multi Loop Controller commonly installed?
A: With its 96 x 96 mm panel mount design, the controller is typically installed on industrial control panels in process plants, manufacturing lines, and research facilities where multiple loops must be managed efficiently.
Q: What process signals and pressures can this controller handle?
A: It supports thermocouple, RTD, mA, and V input signals, and can operate reliably in process environments with pressures up to 300 bar, making it suited for demanding applications like chemical plants, refineries, and machinery control.
Q: How does RS485 Modbus RTU communication benefit system integration?
A: RS485 Modbus RTU enables the controller to communicate with SCADA, PLCs, and other automation systems. This connectivity facilitates remote monitoring, control, and data acquisition, enhancing operational efficiency and process visibility.
Q: What are the benefits of programmable set points and alarms?
A: Up to four programmable set points allow precise multi-stage process control, while two configurable alarms provide timely notifications of abnormal conditions, contributing to higher safety and minimal downtime.
Q: Who can supply or service this Multi Loop Controller in India?
A: Whether you need to purchase, import, export, or require support for installation and maintenance, a range of distributors, exporters, importers, manufacturers, service providers, suppliers, and traders across India offer comprehensive solutions for this controller.