Do you have a question about the Rohde TC 304 and is the answer not in the manual?
Instructions for physically attaching the control unit to a wall.
Instructions for mounting the control unit onto a KE controller panel.
Steps to initiate a programmed firing cycle on the TC304.
Procedures for modifying an existing firing program.
Information on how the TC304 automatically saves program settings.
Selects and displays pre-set or modified firing programs.
Initiates a selected firing program using the start/stop key.
Sets a delay before the firing process begins.
Defines the initial heating rate (°C/h) to the first setpoint.
Sets the target temperature for the first heating ramp.
Defines the heating rate (°C/h) to the final target temperature.
Sets the final target temperature for the firing process.
Specifies the duration the kiln will hold the final temperature.
Sets the cooling rate or program termination condition.
Information on how the TC304 automatically saves program settings.
Explains how the controller signals errors and events.
Describes errors related to sensor input and their causes.
Explains safety circuit activation due to over-temperature.
Error message indicating a kiln problem with heating rate.
Error when the kiln fails to match the programmed heating rate.
Message indicating automatic continuation of heating rate.
Notification of an interrupted uncontrolled ramp.
Indicates firing continuation after a power interruption.
Explains firing interruption due to power failure and temperature drop.
Error indicating the controller's ambient temperature is too high.
Message about a low heating gradient, possibly worn elements.
Indicates internal controller issues requiring service.
Indicates hardware issues requiring manufacturer service.
Error message for thermocouple connection or defect issues.
Error message for reversed or incorrect thermocouple type.
Details plug pin assignments and their corresponding functions for various connectors.
| Control Algorithm | PID |
|---|---|
| Category | Controller |
| Type | Temperature Controller |
| Input | Thermocouple, RTD |
| Output | Relay |
| Communication Interface | RS-485 |
| Power Supply | 100 V to 240 V |
| Operating Temperature Range | 0°C to 50°C |