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Accuthermo ATEC302 Reference Manual

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ATEC302
TE Temperature Controller
Reference Manual
Rev 1.10
Mar, 2018
Accuthermo Technology Corp.

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Summary of Contents for Accuthermo ATEC302

  • Page 1 ATEC302 TE Temperature Controller Reference Manual Rev 1.10 Mar, 2018 Accuthermo Technology Corp.

  • Page 2: Table Of Contents

    4.4 Error Read Back Parameter Table ............... 23 5. Control Method ......................24 5.1 PID Control: ......................24 5.2 Auto-tune Function: .................... 24 5.3 Programmable Step Control Profile: ..............256 5.4 Alarm Function: ....................267 6. SPECIFICATIONS ......................28 Accuthermo Technology Corp.

  • Page 3: Introduction

    The controller can talk to PC through a dedicated USB cable or a RS232 communication daughter card (option on ATEC302) that Accuthermo provides. And it comes with very sophisticated PC software for FREE.

  • Page 4: Using Manuals

    It took us more than a year to design and develop the software. More than 95% of the users find the software can satisfied their task without re-writing their own software. Accuthermo Technology Corp.

  • Page 5: System Overview

    2. System Overview 2.1 System Configuration Overview Accuthermo Technology Corp.

  • Page 6: Panel Dimension & Cutout

    PWM Pulse Width Modulation Signal: LED signal lighted when PWM signal is send from controller to amplifier. During the low duty cycle, the LED might not be bright enough for visual. AL1 Alarm #1 indicator: LED on when Alarm #1 is triggered. AL2 Alarm #2 indicator: LED on when Alarm #2 is triggered. Accuthermo Technology Corp.

  • Page 7: Back Panel Wiring Diagram

    There are three types of sensors supported by the TE Panel controllers Thermocouple (TC): Thermocouple is a 2-wire temperature sensor and has polarity for each wire. Please follow the installation guild for proper connections. Accuracy: ±1°C TYPE Range -120.0°C ~ 200.0°C -120.0°C ~ 200.0°C -120.0°C ~ 200.0°C Accuthermo Technology Corp.
  • Page 8 USB cable is used, the communication card (red circle area) should have no card plug in. Remove the plug-in card if user wants to use USB communication cable. in card if user wants to use USB communication cable. Accuthermo Technology Corp.

  • Page 9: Sensor Type & Dip-Switch Setting

    -Check correct input sensor selection -Sensor break error -Replace sensor -Sensor not connected -Check the sensor is connected correctly -Unit must be repaired or replaced. -A/D converter damage -Check for outside source of damage such as transient voltage spikes. Accuthermo Technology Corp.

  • Page 10: Power Input

    If that was damaged, it won’t be covered by our standard warranty. If the jumper has converted for 5VDC, connecting to supply power other than 5V will damage the system; and the warranty is void. Accuthermo Technology Corp.

  • Page 11: Front Panel Operation

    If you miss it, just press continuously until it reaches the parameter you are looking for. Changing Parameter value The parameter is Number (ex. temperature): To change a parameter value, press to select the digit you Accuthermo Technology Corp.

  • Page 12: Power Up Display Sequence

    4.1 Communication Protocol 4.1.1 Communication Method One controller to one PC: There is a special USB data cable supplied by Accuthermo. It is a serial-to-USB data converter. While connecting a PC and the controller with this cable, the software Accuthermo supplied will work on this setup.

  • Page 13: Communication Protocol Format

    PC and controllers. The software supplied by Accuthermo cannot talk to multiple controllers; only one at a time with proper ID address selected. 4.1.2 Communication Protocol Format RS232/ RS485-Modbus RTU Party None Data bit 8 Bit Stop bit...
  • Page 14 5-6. Response from the controller (measured 28.7 ℃ Represent R/W Function Byte Count Data Rtn Byte Count 1 bytes 2 bytes 2 bytes 2 bytes x0002 x011F xCCCC Note: Byte Count value =2 x Data Count value Accuthermo Technology Corp.

  • Page 15: Prior To Writing Your Own Software

    Refer to top right pic; the protocol page of Accuthermo PC software. After read PV and conver Refer to top right pic; the protocol page of Accuthermo PC software. After read PV and converted to DegC, it shown 19.7C, and should be the ted to DegC, it shown 19.7C, and should be the...
  • Page 16 4 0 0 _ Error Message ATER (auto tune error) x 5 0 0 _ Error Message HIER (PV higher than HILT) x 6 0 0 _ Error Message LOER (PV lower than LOLT) x1004 RAMP_TL Tim passed at script programming during ramping or soaking Sec/Min Accuthermo Technology Corp.
  • Page 17 °C/°F/ ENG x1018 Integral band °C/°F/ ENG x1019 LEVEL Code x101A A/D 0 after filter Count Count x101B A/D 1 after filter Count Count x1F00 Hardware & Firmware version Code x1F01 SERIAL_NH Code Product Model number x1F02 SERIAL_NL Accuthermo Technology Corp.

  • Page 18: Read[X03]/Write[X06] Parameter Table

    / BDLO (alarm on when PV within region) x000E / NONE (Alarm run in normal condition) Index (Alarm on normal condition) x001D A1MD x000F / STDY (Ignore first alarm) NONE Code x0010 / LATH (turn alarm on when latch) Accuthermo Technology Corp.
  • Page 19 / REV (TE output direction rev) Index x002B Code x0021 / FWD (TE output direction forward) TYPE Range J /K /T -70.0°C ~ 200.0°C x002C LOLT °C/°F -70.0 °C ~ 200.0°C -30.0 °C ~ 150.0°C (2.252K Accuthermo Technology Corp.
  • Page 20 / RT1 (after ST time jump to RT1) x0034 / END (After prog turn off output) x0035 / HOLD (After prog hold temperature) x0036 / NEXT (After prog goto RT3) 1~9998 (x270E) Loop number x0040 count Infinite loop = 9999 (x270F) Accuthermo Technology Corp.
  • Page 21 / RT7 (after ST time jump to RT7) Index x0053 x002E / RT6 (after ST time jump to RT6) Code x002F / RT5 (after ST time jump to RT5) x0030 / RT4 (after ST time jump to RT4) Accuthermo Technology Corp.
  • Page 22 -199.9 ~ 999.9 (option* of new firmware) x003A / NONE (linear option* of new firmware) Index x003B / LO (linear option* of new firmware) X0077 NONE x003C / HI (linear option* of new firmware) Code x003D / HILO (linear option* of new firmware) Accuthermo Technology Corp.

  • Page 23: Error Read Back Parameter Table

    Error + x80 code Function error Function error (write or read) only with x03H or x06H Address error Addr error (write or read parameter addr) parameter address of x00H ~ x57H Data error Data error (only write) Accuthermo Technology Corp.

  • Page 24: Control Method

    The controller has a build-in auto-tune function, it will calculate to a optimized set of PID values with the desired temperature. AT1: use SV as the target temperature (default) AT2: use SV × 90% as the target temperature, (slower but less overshoot) Accuthermo Technology Corp.
  • Page 25 O ut l = 0. 0% i f SF3 = “ H O LD ” t hen O ut l hol d i f SF3 = “ LO O P” t hen j um p Accuthermo Technology Corp.
  • Page 26 5.4 Alarm Function: Accuthermo Technology Corp.
  • Page 27 6. SPECIFICATIONS INPUT Thermocouple J, K, T(default) DIN PT-100 Thermistor (TR) 2252 ohm, 10k ohm Range (ATEC302 & ATEC402) T/C J -120C ~ 200C T/C K -120C ~ 200C T/C T -120C ~ 200C -120C ~ 200C TR2252 -50C ~ 150C...

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