Delta DTB9696VVT RS-485 Temperature Controller
The Delta DTB9696VVT Temperature Controller is an RS-485 controller designed for precise temperature regulation and communication in industrial automation systems. It features a 96 × 96 mm (1/4 DIN) panel size with a dual LED display for clear monitoring of process value and set point. The controller supports multiple input types including thermocouples, RTDs, and analog signals, enabling flexible integration across applications. It operates using PID, ON/OFF, manual, and ramp/soak control modes to maintain stable process performance. With built-in RS-485 communication, it supports delta plc 485 communication for system-level integration. Manufactured by Delta automation, it is part of the temperature control range and belongs to the DTB series temperature controllers used in industrial environments.
| Brand | Delta |
| Product Type | Temperature Controller |
| Product | DTB9696VVT |
Delta RS-485 communication Temperature Controller DTB9696VVT Technical Specifications:
| Specification | Value |
|---|---|
| Panel Size (W×H) | 1/4 DIN W96 × H96mm |
| Input Voltage | AC100 ~ 240V, 50/60Hz; DC24V±10% |
| Operation Voltage Range | Rated voltage: AC 85% ~ 110%; DC 90 ~ 110% |
| Power Consumption | 5VA max. |
| Memory Protection | EEPROM 4K bit (non-volatile memory (number of writes: 100,000) |
| Display Method | 2 line x 4 character 7-segment LED display Process value (PV): Red color, Set point (SV): Green color |
| Sensor Type | Thermocouple: K, J, T, E, N, R, S, B, L, U, TXK 3-wire Platinum RTD: Pt100, JPt100 Analog input: 0 ~ 5V, 0 ~ 10V, 0 ~ 20 m A, 4 ~ 20 m A, 0 ~ 50mV |
| Control Mode | PID, ON/OFF, Manual or PID program control (Ramp/Soak control) |
| Control Output | Relay output: SPDT (SPST: 1/16 DIN and 1/32 DIN size), Max. load 250VAC, 5A resistive load Voltage pulse output: DC 14V, Max. output current 40mA Current output: DC 4 ~ 20m A output (Load resistance: Max. 600) Linear voltage output: 0 ~ 10V |
| Display Accuracy | 0 or 1 digit to the right of the decimal point (selectable) |
| Sampling Rate | Analog input: 150 msec/ per scan Thermocouple or Platinum RTD: 400 msec/per scan |
| RS-485 Communication | MODBUS ASCII / RTU communication protocol |
| Vibration Resistance | 10 to 55Hz, 10m/s2 for 10min, each in X, Y and Z directions |
| Shock Resistance | Max. 300m/ s2, 3 times in each 3 axes, 6 directions |
| Ambient Temperature | 0oC ~ +50oC |
| Storage Temperature | -20oC ~ +65oC |
| Altitude | 2,000m or less |
| Relative Humidity | 35% ~ 80% (non-condensing) |
| Panel Protection Level | IP65 |
| 1st Output Group Selection | R: Relay output, SPDT (SPST: 1/16 DIN and 1/32 DIN size), 250VAC, 5A V: Voltage pulse output, 14V +10% ~ -20% (Max. 40mA) C: DC current output , 4 ~ 20mA L: Linear voltage output, 0 ~ 10VDC |
| 2nd Output Group Selection | R: Relay output, SPDT (SPST: 1/16 DIN and 1/32 DIN size), 250VAC, 5A V: Voltage pulse output, 14V +10% ~ -20% (Max. 40mA) |
| EVENT inputs / CT function (optional) | None: No EVENT input , No CT (Current transformer) E: EVENT input is provided, No CT (Current transformer) T: CT (Current transformer) is provided, No EVENT input V: Valve control |
The Delta DTB9696VVT temperature controller is built for stable and reliable thermal control in systems that require consistent process regulation. Its panel mounting design allows easy installation in control panels while maintaining clear visibility through its LED display. The controller supports relay, voltage pulse, current, and analog voltage outputs, making it suitable for different control requirements in automation setups.
In operation, the controller provides stable performance through configurable control modes and accurate signal processing. The integrated RS-485 communication enables connection with PLC systems and centralized monitoring setups, supporting delta plc 485 communication in industrial networks. This allows efficient data exchange and coordinated control across multiple devices.
From an application perspective, the Delta DTB9696VVT aligns with systems that require reliable temperature monitoring, communication capability, and stable control performance. Its ability to function as an RS-485 controller while supporting multiple sensor inputs and operating within defined environmental conditions makes it suitable for industrial automation environments. This connection between controller capability, communication interface, and process requirement makes it a practical solution within the DTB series.
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