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General| Type | Temperature Controller |
|---|---|
| Input Type | Thermocouple, RTD, Analog |
| Output Type | Relay, SSR, Analog |
| Mounting | Panel |
| Protection Rating | IP65 (front) |
| Display | LED |
| Operating Temperature | 0°C to 50°C |
Instrument's general operating characteristics, protection, material, and weight.
Details on analogue input, relay output, SSR/V/mA output, and power supply specifications.
Information on control algorithm, proportional band, integral time, derivative time, and controller functions.
Wiring diagrams for different ATR171 models.
Details on connecting the power supply to the instrument.
Wiring for Al1, including thermocouples, thermoresistances, and linear signals.
Wiring for Al2, including thermocouples, thermoresistances, and linear signals.
Wiring for RS485 Modbus RTU serial communication.
Specifications and life curves for relay outputs Q1, Q2, and Q3.
Specifications and life curves for relay output Q4.
Wiring for SSR command output.
Wiring for mA/Volt analogue outputs.
Configuration and wiring for digital input functionality.
Explanation of numeric displays for process and setpoint values.
Description of status LED indicators and their meanings.
Detailed explanation of the function of each button on the instrument's front panel.
How to select process values for command output, alarms, and retransmission.
Enabling and configuring the remote setpoint function.
How to change main and alarm setpoint values using the keyboard.
Explanation of auto-tuning for PID parameter calculation.
Using manual tuning for PID parameter adjustment.
Details on the automatic tuning process and its conditions.
Switching between automatic and manual control of the output percentage.
Functionality for gradual output increase at startup.
Programming and executing a timed working cycle.
Copying parameters using a memory card.
Associating scale values with sensor positions.
Enabling and configuring the timer function.
Functions that can be triggered by digital input.
Configuring the controller for combined heating and cooling PID control.
Details on Modbus RTU protocol features and configuration.
Step-by-step guide to modify configuration parameters.
Procedure to restore instrument to default settings.
Detailed explanation of absolute alarm functionality in heating/cooling modes.
Absolute alarm behaviour when referring to setpoint command.
Explanation of band alarm functionality with hysteresis.
Upper deviation alarm behaviour relative to setpoint and hysteresis.
Lower deviation alarm behaviour relative to setpoint and hysteresis.
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