1. Introducció
This manual provides essential information for the safe and efficient operation of the Autonics TC4S-12R Temperature Controller. The TC4S-12R is a 1/16 DIN single display 4-digit PID controller designed for precise temperature regulation in various industrial applications. It features both relay and SSR outputs, along with one alarm output, and operates on 24-48 VDC or 24 VAC power input.
Please read this manual thoroughly before installation and operation to ensure correct usage and to prevent potential hazards or product damage. Keep this manual in an easily accessible location for future reference.
2. Precaucions de seguretat
Observe all safety precautions to ensure safe and proper operation. Failure to follow these instructions may result in injury or product damage.
- Ensure power is disconnected before wiring or maintenance.
- No desmunteu ni modifiqueu la unitat.
- Install the unit in an environment free from excessive vibration, dust, corrosive gases, and direct sunlight.
- Utilitzeu la font d'alimentació especificada voltage.
- Connect the input and output terminals correctly according to the wiring diagrams.
- Avoid touching the terminals while power is applied.
- This unit is not intended for use in applications where human life is at risk.
3. Característiques del producte
The Autonics TC4S-12R offers a range of features for precise temperature control:
- Disseny compacte: 1/16 DIN size for space-saving installation.
- Pantalla única: Clear 4-digit LED display for process value (PV).
- Control PID: Advanced PID auto-tuning function for stable and accurate temperature control.
- Sortides múltiples: Equipped with both relay output and SSR drive output.
- Funció d'alarma: Includes one alarm output for process monitoring.
- Entrada universal: Supports various thermocouple and RTD inputs.
- Wide Power Supply: Operates on 24-48 VDC or 24 VAC.

Figura 1: Davant view of the Autonics TC4S-12R Temperature Controller. The image shows the compact 1/16 DIN unit with a large red 4-digit LED display, indicating process value. Below the main display, smaller indicators for SV (Set Value), °F, °C, AL1 (Alarm 1), AL2 (Alarm 2), and OUT (Output) are visible. Control buttons labeled 'MODE', left arrow, down arrow, and up arrow are located at the bottom. The Autonics logo is printed at the bottom right.
4. Instal·lació
4.1 Muntatge
- Prepare a panel cutout of 45x45 mm (1/16 DIN standard).
- Insert the TC4S-12R unit into the panel cutout from the front.
- Attach the mounting bracket to the rear of the unit and push it forward until it securely holds the controller in place against the panel.
- Ensure sufficient space around the unit for proper ventilation and wiring.
4.2 Consideracions ambientals
- Temperatura de funcionament: De -10 ° C a 50 ° C (14 ° F a 122 ° F).
- Humitat de funcionament: 35% a 85% HR (sense condensació).
- Avoid locations with direct sunlight, radiant heat, or severe temperature changes.
- Avoid locations with strong magnetic fields or electrical noise.
5. Cablatge
Ensure all power is OFF before performing any wiring. Incorrect wiring can cause damage to the unit or connected equipment.
5.1 Terminal Layout
Refer to the diagram on the side of the unit for specific terminal assignments. General connections are as follows:
- Font d'alimentació: Connect 24-48 VDC or 24 VAC to the designated power terminals.
- Entrada del sensor: Connect your thermocouple or RTD sensor to the input terminals. Ensure correct polarity for thermocouples.
- Control Output (Relay): Connect the load to the relay output terminals.
- Control Output (SSR): Connect the Solid State Relay (SSR) to the SSR drive output terminals. Observe polarity.
- Sortida d'alarma: Connect the alarm device to the alarm output terminals.
Nota: Use appropriate wire gauges for all connections. Shielded cables are recommended for sensor inputs to minimize noise interference.
6. Configuració i configuració
The TC4S-12R features a user-friendly interface for parameter setting.
6.1 Engegada inicial
- After completing all wiring, apply power to the unit.
- The display will show the current process value (PV).
6.2 Parameter Setting Mode
- Premeu el botó MODE button to enter the parameter setting mode.
- Utilitza el Up (⌃) i Avall (⌄) arrow buttons to adjust parameter values.
- Utilitza el Fletxa esquerra («) button to move between digits when setting numerical values.
- Premeu MODE again to save the setting and move to the next parameter.
- To exit the parameter setting mode, cycle through all parameters or hold the MODE botó durant uns segons.
6.3 Key Parameters
- SV (Valor definit): The desired temperature setpoint.
- Tipus d'entrada: Select the type of sensor connected (e.g., K-type thermocouple, Pt100 RTD).
- Mode de control: PID control is the primary mode. Auto-tuning can be initiated from here.
- Tipus d'alarma: Configure the alarm function (e.g., high limit, low limit, deviation).
- Tipus de sortida: Confirm the configured output (Relay or SSR).
Refer to the detailed parameter list in the full product manual for advanced settings and their descriptions.
7. Instruccions de funcionament
Once configured, the TC4S-12R operates automatically to maintain the set temperature.
7.1 Seguiment
- The main display continuously shows the current process value (PV).
- El FORA indicator illuminates when the control output is active.
- El AL1 indicator illuminates when the alarm condition is met.
7.2 Adjusting Set Value (SV)
- En el mode de funcionament normal, premeu la tecla Up (⌃) o Avall (⌄) arrow buttons to directly adjust the Set Value (SV).
- The display will briefly show "SV" and the new set value.
- The controller will automatically begin to regulate the temperature to the new SV.
8. Manteniment
Regular maintenance ensures optimal performance and longevity of the unit.
- Neteja: Netegeu la pantalla i casinNetegeu amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
- Inspecció: Periodically check wiring connections for looseness or damage.
- Medi ambient: Ensure the operating environment remains within specified conditions (temperature, humidity, dust).
Precaució: Disconnect power before any cleaning or inspection that involves touching internal components or wiring.
9. Solució De Problemes
This section addresses common issues you might encounter with the TC4S-12R.
| Problema | Causa possible | Solució |
|---|---|---|
| Sense pantalla/Sense alimentació | Incorrect power wiring, no power supply, fuse blown. | Comproveu les connexions d'alimentació i el volumtage. Verify power supply. |
| PV display error (e.g., "HHHH", "LLLL") | Sensor disconnected, incorrect sensor type setting, sensor damaged. | Check sensor wiring. Verify input type setting. Replace sensor if damaged. |
| Temperature not controlled | Output wiring incorrect, output type setting incorrect, PID parameters need tuning. | Check output wiring. Verify output type. Perform PID auto-tuning. |
| L'alarma no s'activa | Alarm setting incorrect, alarm output wiring incorrect. | Check alarm parameters and alarm output wiring. |
If the problem persists after attempting these solutions, contact Autonics technical support.
10. Especificacions
| Paràmetre | Detall |
|---|---|
| Model | TC4S-12R |
| Mètode de visualització | 4-digit 7-segment LED (PV) |
| Mètode de control | PID auto-tuning, ON/OFF control |
| Especificació d'entrada | Thermocouple (K, J, L, T, R, S, B, E, N, U, W, PLII), RTD (Pt100, JPt100) |
| Sortida de control | Relay (250 VAC 3A resistive load) & SSR drive (12 VDC ±2 V, 20 mA max.) |
| Sortida d'alarma | 1-point Relay (250 VAC 3A resistive load) |
| Font d'alimentació | 24-48 VDC, 24 VAC 50/60 Hz |
| Consum d'energia | Màx. 5 VA |
| Sampcicle de ling | 100 ms |
| Resistència d'aïllament | Min. 100 MΩ (at 500 VDC) |
| Força dielèctrica | 2,000 VAC 50/60 Hz durant 1 min |
| Temperatura ambient | -10 °C a 50 °C (de 14 °F a 122 °F) |
| Humitat ambiental | 35% a 85% HR (sense condensació) |
| Dimensions | 48 x 48 x 70 mm (W x H x D) (1/16 DIN) |
| Pes | Aprox. 140 g (0.31 lliures) |
11. Garantia i Suport
Autonics products are manufactured under strict quality control. For warranty information, please refer to the official Autonics website or contact your local distributor. Technical support is available through authorized service centers.
Per obtenir més ajuda, visiteu el Autonics official weblloc o poseu-vos en contacte amb el seu servei d'atenció al client.





