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General| Controller Type | Programmable Controller |
|---|---|
| Power Supply | 24 Vac/dc |
| Digital Inputs | 4 |
| Output Type | Relay |
| Communication | RS485 |
| Protection Rating | IP20 |
| Storage Temperature | -20°C to +70°C |
| Application | Refrigeration |
| Communication Protocol | Modbus |
Important warnings for safe operation and handling of CAREL products.
Information on the proper disposal of electronic equipment according to EU directives.
Guide to operating the controller remotely using the dedicated accessory.
Setup of serial address, keypad/remote control, display, delay, and soft start.
Steps before operation and methods for switching the controller on and off.
Setting probe types, offsets, filters, units, and calibration procedures.
Detailed explanation of the 9 standard operating modes, including direct, reverse, and PWM control.
Explains specific operating modes: reverse, dead zone, PWM control, and alarm output activation.
Enabling and defining custom operating logic using special parameters.
Defining output function (dependence) and output type (relay, PWM, etc.).
Setting output logic, deactivation points, and modulating output value limits.
Explains the difference between ON/OFF and PID control, and how to select them.
Guide to setting PID parameters (ti, td) and using the Auto-Tuning feature.
Explains how a second probe can be used for differential or compensation control.
How to use a second probe to adjust the primary set point based on external conditions.
Comprehensive list of controller parameters, their descriptions, default values, and ranges.
Overview of alarm messages (E01-E08), their causes, indicators, and buzzer activation.
Detailed table of alarm messages, their causes, control actions, and checks/solutions.
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