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Shinko CMT-240-K Instruction Manual

Touch panel monitoring unit
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INSTRUCTION MANUAL
FOR
TOUCH PANEL MONITORING UNIT
CMT-240-K

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  • Page 1 INSTRUCTION MANUAL TOUCH PANEL MONITORING UNIT CMT-240-K...

  • Page 2: Safety Precautions

    • Any unauthorized transfer or copying of this document, in part or in whole, is prohibited. • Shinko Technos is not liable for any damages or secondary damages incurred as a result of using this manual, including any indirect damages.
  • Page 3 1. Installation precautions (Be sure to read these precautions before using our products.) Warning Turn the power supply to the instrument OFF before installation. Working or touching the terminal with the power switched ON may result in an Electric Shock which could cause severe injury or death. Caution Site selection Mount the unit in a place with:...
  • Page 4 • For the DC power source wiring, do not confuse the polarity as described in this instruction manual. • For the CMT-240-K ground terminal, use a wire whose thickness is 2mm or greater. However, avoid grounding in conjunction with the power line.
  • Page 5 Revisions The manual number is noted at the lower right corner of the back cover. Print date Manual number Revision Jan. 2001 CMT22E1 2001.01 First edition May, 2001 CMT22E2 2001.05 2nd edition: Spelling, grammar and terminology revision...

  • Page 6: Table Of Contents

    CMT-240-K CONTENTS 1. Overview 1.1 Overview of the CMT-240-K ------------------------------------------------------------------------------- 7 1.2 Units and structure of the CMT-240-K ------------------------------------------------------------------ 7 1.3 System configuration ---------------------------------------------------------------------------------------- 8 1.4 Parameter exchange ---------------------------------------------------------------------------------------- 8 2. Mounting to the control panel 2.1 Site selection ------------------------------------------------------------------------------------------------- 9 2.2 External dimension drawing ------------------------------------------------------------------------------ 9...

  • Page 7: Overview

    1.1 Overview of the CMT-240-K CMT-240-K reads and writes data of up to 20 units (40 points of temperature control) of the 2-channel temperature control unit (CCT-235) via 2 units of the C series power source host link unit (CPT-20A).

  • Page 8: System Configuration

    CMT-240-K CBT-205 [Fig. 1.3-2] 1.4 Parameter exchange Parameter exchange is shown as follows. The CMT-240-K sends command data to the CPT CMT-240-K and receives the response data from the CPT. RS-422A The CPT receives the sent data from the CMT CPT-20A and sends the data to the CCT.

  • Page 9: Mounting To The Control Panel

    MOUNTING TO THE CONTROL PANEL CMT-240-K 2. Mounting to the control panel 2.1 Site selection Mount the units in a place with: (1) A minimum of dust, and an absence of corrosive gases. (2) No flammable, explosive gases (3) No mechanical vibrations or shocks.

  • Page 10: Mounting

    MOUNTING TO THE CONTROL PANEL CMT-240-K 2.4 Mounting Packing Down [Fig. 2.4-1] Mounting of the packing Packing AIP cross section Enlarged view Display part Groove for packing [Fig. 2.4-2]...

  • Page 11: Wiring Connection

    WIRING CONNECTION CMT-240-K 3. Wiring connection 3.1 Terminal arrangement CMT-240-K reverse side RS-422A 24Vdc [Fig. 3.1-1] Wiring connection between the CMT-240-K and CPT-20A TX/RX Communication cable POWER CPT-20A 100 to 240Vac 50/60Hz Ground [Fig. 3.1-2] Lead wire solderless terminal Use a solderless terminal with an insulation sleeve that fits to the M3 screw as shown below.

  • Page 12: Wiring Connection Example

    WIRING CONNECTION CMT-240-K 3.2 Wiring connection example One block TX/RX Protocol: POWER Shinko standard protocol RS-422A Touch panel CMT-240-K TX/RX POWER CPT-20A CCT-235 (maximum 10 units) [Fig. 3.2-1]...

  • Page 13: Setup

    Press the upper left and lower right corners of the display simultaneously after turning on the Touch panel monitoring unit CMT-240-K [Fig. 4.1-1]. This brings up the System Mode Main Menu [Fig. 4.1-2] of the CMT-240-K. Note: From any display, the System Mode Main Menu can be opened by pressing the upper left and lower right corners of the display simultaneously.
  • Page 14 SETUP CMT-240-K h RS485 Setup Caution Press only the Communication Rate button on the RS485 Setup display. If this is not done, the unit may not work properly. Pressing the “RS485 Setup” button on the System Setup opens the “RS485 Setup” display.
  • Page 15 SETUP CMT-240-K h System Setup end When the “RS485 Setup” and “Display Control” setup are finished, press the END button [Fig. 4.2-1]. The display will revert to the System Mode Main Menu. Then press the User Mode [Fig. 4.1-2]. This brings up the Title display [Fig. 4.2-4], and the control starts.

  • Page 16: Operation

    [Fig. 5.2-1] [Fig. 5.2-2] After the power supply to the CMT-240-K is turned on, the Title display 1 is indicated for approximately 10 seconds [Fig. 5.2-1], and then Title display 2 [Fig. 5.2-2] and PV, SV and Control output status display...

  • Page 17: User Setting Display

    OPERATION CMT-240-K (2) User setting display [Fig. 5.2-3] [Fig. 5.2-4] Pressing the “User setting” button on the Title display 1 [Fig. 5.2-1] opens User setting display [Fig. 5.2-3]. On this display the following settings 1 , 2 and 3 can be carried out.

  • Page 18: Pv, Sv And Control Output Display

    OPERATION CMT-240-K (3) PV, SV and Control output status display [Fig. 5.2-5] PV, SV and Control output status are included on this display [Fig. 5.2-5]. The following shows the contents of the display. CONT : When the control output is on, a green indicator lights.

  • Page 19: All Alarm Status Display

    OPERATION CMT-240-K (4) All alarm status display [Fig. 5.2-6] The status of all alarms is displayed [Fig. 5.2-6]. The contents of the display is as shown below. : Alarm 1 is indicated by a red light. : Alarm 2 is indicated by a red light.

  • Page 20: Setting Item Selection Display

    OPERATION CMT-240-K (6) Setting item selection display Press the following buttons to open each setting display [Fig. 5.2-8]. : Main setting value setting display Alarm 1 : Alarm 1 setting display Alarm 2 : Alarm 2 setting display Control ON/OFF: Control output status selection display [Fig.

  • Page 21: Setting Display

    OPERATION CMT-240-K 5.3 Setting display To select the setting item, press the item on the Setting item selection display [Fig. 5.3-1]. (It will take several seconds for some setting items to be displayed.) [Fig. 5.3-1] (1) Setting value change procedure The main setting value will be used as an example to explain the procedure.

  • Page 22: Alarm Action Change Procedure

    OPERATION CMT-240-K (2) Alarm action change procedure Alarm 1 action selection will be used as an example to explain the procedure. (For the alarm 2, the operation is the same as that of alarm 1 action selection.) 1 Press the channel to be changed on the Alarm 1 action form selection display [Fig. 5.3-4].

  • Page 23: Pid Auto-Tuning Perform/Cancel Selection Procedure

    OPERATION CMT-240-K (4) PID auto-tuning Perform/Cancel selection procedure When PID auto-tuning is performing, “ON” is indicated in the frame next to the channel number. When PID auto-tuning is canceled, “OFF” is indicated in the frame next to the channel number [Fig.

  • Page 24: Explanation Of Each Setting Display

    OPERATION CMT-240-K 5.4 Explanation of each setting display h Main setting value setting display Sets the main setting value for all channels. Setting range: Rated scale range of the CCT-235 Refer to the rated scale of the CCT-235 in the instruction manual for the C series.
  • Page 25 OPERATION CMT-240-K h Alarm 2 setting display Sets the action point of Alarm 2 output for all channels. However, the setting is not available for the channels that No alarm is selected on the Alarm 2 action form selection display (page 28).
  • Page 26 OPERATION CMT-240-K h Integral time setting display Sets the integral time for all channels. For details of the integral time, refer to the instruction manual for the C series. Setting range: 0 to 3600 seconds (Off when set to 0.) h Derivative time setting display Sets the derivative time for all channels.
  • Page 27 OPERATION CMT-240-K h Proportional cycle setting display Sets the Proportional cycle for all channels. Setting range: 1 to 120 seconds h PD action manual reset setting display Sets PD reset (offset correction) for all channels. The setting is available during PD action only.
  • Page 28 OPERATION CMT-240-K h PID Auto-tuning Perform/Cancel selection display Sets PID Auto-tuning Perform or Cancel for all channels. For the details of PID auto-tuning, refer to the instruction manual for C series. During AT performing, other settings cannot be performed. Do not perform Auto-tuning for the channels whose control is ON/OFF or PD action.
  • Page 29 OPERATION CMT-240-K h Cooling proportional band setting display Sets the proportional band for cooling side. However, this item is available only when the CCT-235 is specified as Heating/Cooling. Setting range: 0.0 to 10.0 times the main proportional band (ON/OFF action when set to 0.0.) h Cooling proportional cycle setting display Sets the cooling proportional cycle.

  • Page 30: Specifications

    SPECIFICATIONS CMT-240-K 6. Specifications 6.1 Functional specifications Display function Display device Colored LCD Color 16 out of 512 colors Resolution 320 x 240 dots Size 5.7 inches Effective area 115.2 x 86.4mm (W x H) Input function Switch system Transparent conductive touch switch...

  • Page 31: Troubleshooting

    CMT-240-K 7. Troubleshooting If any malfunctions occur, check that the power is supplied to the CMT-240-K and the C series. When the power is supplied to the C series, the green LED Power (PW) indicator lights up. Check the following when the C series does not work even if its indicator lights up.
  • Page 32 For any inquiry about this unit, please contact the shop where you purchased the unit or our agency Please let us know the details of malfunction, if any, and the operating conditions. SHINKO TECHNOS CO.,LTD. OVERSEAS DIVISION 2-48, 1-Chome, Ina, Minoo, Osaka, Japan Reg.

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