DTA series is designed for practical applications with 3 most-frequently adopted signal outputs in the industry and is built-in with various handy functions and transmission structure, ensuring fast and stable transmission of data.
Specifications
• PID / On-Off/ manual input control modes
• Auto-tuning PID parameters
• Various thermocouple (B, E, J, K, L, N, R, S, T, U, TXK) and platinum RTD
(PT100, JPT100) can be set by parameters
• Built-in 2 groups of alarm switches with 13 alarm modes each
• Celsius or Fahrenheit temperature display
• 2 key lock functions: (1. lock all keys; 2. lock only function key, up/down keys are still workable)
• Panel size: 4848, 4896, 9648, 7272, 9696
• Optional RS-485 communication interface (Modbus ASCII, RTU, baud rate: 2,400 ~ 38,400)
• Optional CT (wire breaking detection) function, an alarm output
• Sampling time of sensor: 0.5 second/time
• Certifications: IP5X protection, CE, UL
Applications
Blower coil pipe in central air-conditioning system, heating system.
Compared with DTA series, DTB is additionally equipped with linear voltage signal output and dual output control, capable of executing heating and cooling controls simultaneously in a temperature control system and fast reaching the target temperature.
Specifications
• PID / On-Off / manual input / programmable control modes
• 2 groups of outputs to auto-tuning 2 groups of PID parameters
• Able to connect to various thermocouples (B, E, J, K, L, N, R, S, T, U, TXK), platinum RTD (PT100, JPT100), analog current (0 - 20mA, 420mA) and linear voltage (0 ~ 5V, 0 ~ 10V)
• Maximum 3 groups of alarm switches are available, with 18 alarm modes each
• Celsius or Fahrenheit temperature display
• 2 key lock functions (1. lock all keys; 2. lock only function keys, up/down keys are still workable)
• Panel sizes: 4824, 4848, 4896, 9696
• Built-in RS-485 communication interface (Modbus ASCII, RTU, baud rate: 2,400 - 38,400)
• Sampling time of thermocouple/platinum RTD: 0.4 second/time; sampling time of analog input: 0.15 second/time
• Programmable logic controller is able to set up 64 sets of temperature and control time.
• Optional CT (wire breaking detection) function, an alarm output
• Optional Event function, using PLC or switches to switch between 2 different set temperatures.
• Optional Valve function, adjusting the open/close of the valve by the output value.
Applications
Blower coil pipe in central air-conditioning system, heating system.
The modulized DTC series saves wiring and the parallel modules are able to monitor many temperature points. The flexible output methods enable the user to plan the output modes according to the actual needs. The built-in password protection prevents improper operation or damages caused by the operation staff.
Specifications
• PID / On-Off / manual input / programmable control modes
• 2 groups of outputs to auto-tuning 2 groups of PID parameters
• Able to connect to various thermocouples (B, E, J, K, L, N, R, S, T, U, TXK),
platinum RTD (PT100, JPT100), analog current (0 ~ ‧20mA, 4 ~ 20mA)
and linear voltage (0 ~ 5V, 0 ~ 10V)
• Maximum 2 groups of alarm switches are available, with 12 alarm modes each
• LED status display
• Celsius or Fahrenheit temperature display
• Built-in RS-485 communication interface (Modbus ASCII, RTU, baud
rate: 2,400 ~ 38,400)
• Sampling time of thermocouple/platinum RTD: 0.4 second/time; sampling time of analog input: 0.15 second/time
• Programmable logic controller is able to set up 64 sets of temperature and control time.
• 3 levels of password protection; wire saving; synchronous communication protocol setting; ID auto setting.
Applications
Blower coil pipe in central air-conditioning system, heating system.
Improved hardware capability, enhanced software and competitiveness, key operation and parameter display are handier than those in DTA and DTB.
Specifications
• Offering PID, ON/OFF, manual and PID programmable control, for multiple applications.
• Built-in with various kinds of sensors, for flexible switching
• A group of alarm outputs with 8 modes, for more choices of applications.
• The set value is stored in EEPROM (4K bits) and can be written repeatedly for 1 million times and stored for 10 years. The data are more stable.
• The key-locked function makes the controller safer than other controllers.
Applications
Food-processing equipment, air-conditioning system.
Designed for the electron valve market, user-friendly, easy to set up and use, competitive, built-in with Modbus, simple data acquisition.
Specifications
• Single key for switching between auto and manual mode.
• Additional left key for adjusting the number, making parameter settings faster and handier.
• Displaying output percentage for the user to acquire the openness of the valve immediately.
• Control methods are designed entirely for the features of electronic valve.
• DTV have two groups of alarm outputs with 17 modes, for more choices of applications.
• The RS-485 interface allows collecting data from many devices through network on-line monitoring.
Applications
Kilns, controllers for electron valve
