1. Introducción
This user manual provides essential information for the safe and effective operation of the Yokogawa UT35A-000-11-00 Temperature Controller. It covers installation, operation, maintenance, and troubleshooting. Please read this manual thoroughly before using the product and keep it for future reference.
2. Información de seguridad
Always observe the following safety precautions to prevent injury to personnel and damage to the instrument.
- Asegúrese de que la fuente de alimentación voltage coincide con las especificaciones del controlador.
- Do not operate the controller in environments with excessive dust, humidity, or corrosive gases.
- Desconecte la alimentación antes de realizar cualquier cableado o mantenimiento.
- Sólo personal calificado debe realizar la instalación y el cableado.
- No desmonte ni modifique el controlador.
3. Producto terminadoview
The Yokogawa UT35A-000-11-00 is a high-performance temperature controller designed for precise process control in industrial applications. It features a clear digital display and intuitive controls for easy parameter setting and monitoring.

Figura 3.1: Frente view of the Yokogawa UT35A-000-11-00 Temperature Controller. The display shows "PV" (Process Value) and "SP" (Set Point) with numerical readings. Below the display are various function buttons, navigation arrows, and "DISPLAY" and "PARAMETER" buttons.
3.1 componentes clave
- Pantalla digital: Shows Process Value (PV), Set Point (SP), and other operational data.
- Botones de función (F1, F2): User-assignable functions.
- Botones de navegacion: Used for menu navigation and parameter adjustment (Up, Down, Left, Right, Enter).
- Botón PANTALLA: Alterna los modos de visualización.
- PARAMETER Button: Accesses parameter settings.
- Indicadores RUN/STOP: Luces de estado para el funcionamiento.
4. Configuración
4.1 Montaje
Mount the controller in a panel cutout according to the specified dimensions. Ensure adequate ventilation around the unit to prevent overheating.
4.2 Cableado
Refer to the wiring diagram provided with your specific model for correct connections. Ensure all wiring is secure and meets local electrical codes.
- Fuente de alimentación: Connect to the designated power terminals.
- Entrada del sensor: Connect the temperature sensor (e.g., thermocouple, RTD) to the input terminals. Observe polarity for thermocouples.
- Salida de control: Connect to the heating/cooling element or other control device.
- Salidas de alarma: Connect to external alarm indicators if required.
5. Instrucciones de funcionamiento
5.1 Encendido
After completing all wiring, apply power to the controller. The display will illuminate, showing the current Process Value (PV) and Set Point (SP).
5.2 Setting the Set Point (SP)
- Presione el SET/ENTER button to enter the set point adjustment mode.
- Utilice el Arriba/Abajo arrow buttons to adjust the SP value.
- Prensa SET/ENTER again to confirm the new SP.
5.3 Configuración de parámetros
To access advanced parameters (e.g., PID constants, alarm limits, input type):
- Presione el PARÁMETRO botón.
- Navigate through the parameter groups using the Arriba/Abajo flechas.
- Utilice el SET/ENTER button to select a parameter and the Arriba/Abajo flechas para cambiar su valor.
- Prensa SET/ENTER to save changes and PARÁMETRO para salir del menú de parámetros.
5.4 Run/Stop Operation
The controller can be set to RUN or STOP mode. Refer to the specific model's manual for details on how to toggle this mode, often via a dedicated button or a parameter setting.
6. Mantenimiento
El mantenimiento regular garantiza la longevidad y precisión de su controlador de temperatura.
- Limpieza: Limpie el panel frontal con un paño suave y seco. No utilice limpiadores abrasivos ni disolventes.
- Inspección: Revise periódicamente las conexiones del cableado para detectar posibles holgura o daños.
- Calibración: Si surgen problemas de precisión, consulte a un técnico calificado para la recalibración.
7. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| Sin pantalla | No power, incorrect wiring | Verifique la fuente de alimentación y las conexiones del cableado. |
| PV reading is unstable or incorrect | Sensor faulty, incorrect sensor type setting, electrical noise | Check sensor connection and integrity. Verify sensor type in parameters. Ensure proper grounding. |
| El controlador no calienta/enfría | Output wiring issue, control mode incorrect, set point not reached | Check output wiring. Verify control mode (e.g., PID, ON/OFF). Ensure SP is set correctly. |
For issues not listed here, or if troubleshooting steps do not resolve the problem, please contact Yokogawa technical support.
8. Especificaciones
| Atributo | Detalle |
|---|---|
| Número de modelo | UT35A-000-11-00 |
| Marca | Yokogawa |
| Peso del artículo | 1.1 libras |
| Dimensiones del paquete | 4 x 4 x 3 pulgadas |
| Fabricante | Yokogawa |
| Fecha de primera disponibilidad | 24 de junio de 2013 |
9. Garantía y soporte
This product is covered by Yokogawa's standard warranty. For detailed warranty terms and conditions, please refer to the documentation included with your purchase or visit the official Yokogawa website. For technical support, service, or spare parts, please contact your local Yokogawa representative or authorized distributor.
Recursos en línea: For the latest information, software updates, and additional resources, please visit the official Yokogawa websitio.