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Shimaden SR71 Instruction Manual

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Thank you for purchasing the Shimaden SR70 Series. Please check that the delivered product is the correct item you
ordered. Please do not begin operating this product until you have read this instruction manual thoroughly and
understand its contents.
"Notice"
Please ensure that this instruction manual is given to the final user of the instrument.
Preface
This instruction manual is meant for those who will be involved in the wiring, installation, operation and routine maintenance of the SR70
series (SR71, SR72, SR73 and SR74).
This manual describes the care, installation, wiring, function, and proper procedures for the operation of SR70 (SR71, SR72, SR73, SR74) series. Keep this
manual at the work site during operation of the SR70 series. While using this instrument, you should always follow the guidance provided herein.
For matters regarding safety, potential damage to equipment and/or facilities, additional instructions are indicated by the following headings:
WARNING
Exercise extreme caution as indicated. This heading indicates hazardous conditions that could cause injury or death of personnel.
CAUTION
Exercise extreme caution as indicated. This heading indicates hazardous conditions that could cause damage to equipment and/or facilities.
NOTE
This heading indicates additional instructions and/or notes.
The mark
designates a protective conductor terminal. Make sure to properly ground it.
SR70 (SR71 • 72 • 73 • 74) Series
Digital controller
Instruction Manual
SR70F-1EJ/E Oct. 2000

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Summary of Contents for Shimaden SR71

  • Page 1 This manual describes the care, installation, wiring, function, and proper procedures for the operation of SR70 (SR71, SR72, SR73, SR74) series. Keep this manual at the work site during operation of the SR70 series. While using this instrument, you should always follow the guidance provided herein.

  • Page 2: Table Of Contents

    6-1. Auto return function..............13 • The SR70 series controller is provided with a draft hole for heat discharge. Take care to prevent metal or other foreign matter from 6-2. PID (Screen No.2,4 and 5 of mode 1 screen group) .....13 obstructing it.

  • Page 3: Introduction

    1. Introduction 1-1. Check before use This product has been fully checked for quality assurance prior to shipment. Nevertheless, you are requested to make sure that there is no error, damage or shortage of delivered items by confirming the model codes and checking the external view of the product and the number of accessories. Confirmation of Model Codes: Check the model codes stuck to the case of the product to ascertain if the respective codes designate what was specified when you ordered the product, referring to the following code table:...

  • Page 4: Mounting

    When the instrument is removed/replaced in the case, make sure the power is off. If it is done while the power is on, it may lead to problems with the product and/or other problems. There is no need to remove your SR70 series controller out of the case. Nevertheless, should the need arise, for example, ˚C...

  • Page 5: Wiring

    2-5. Wiring WARNING • Always disconnect this product from any power source during wiring operation to prevent electrical shock. • Be certain that the protective conductor terminal ( ) is properly grounded. Otherwise, a serious electric shock may result. • Avoid touching the wired terminal and charged devices while supplying power. (1) Wiring operation should be done according to the instruction for the terminal arrangement in section 2-6.

  • Page 6: Instruction For Front Panel

    : Set value (SV) display AL/HB : Monitor LED : Key switches SR71 SHIMADEN 3-2. Instruction for front panel : Measured value (PV) display (green) (1) Displays current measured value on the mode 0 basic screen. (2) Displays parameter type on each parameter screen.

  • Page 7: Screen Instruction

    4. Screen instruction 4-1. Power on and initial screen display After turning on power, the display shows each power on initial screen for approx. 1.5 seconds, then moves into the basic screen of the mode 0 screen group. Turning on power Series type ( Input type ( : Thermocouple,...

  • Page 8: Screen Configuration

    +5000 counts. 4-3. Screeen configuration In the SR70 series controller, the screen configuration is divided into screen groups and screens corresponding to the frequency of usage in their operation. (1) Mode 0 screen group It is made up of screens of relatively high frequency in use for operation, i.e., the basic screen (for setting target value and confirming current...

  • Page 9: Instruction For Screen Change And Each Screen

    4-4. Instruction for screen change and each screen Mode 0 screen group Mode 2 screen group keep pressing key for five (5) seconds Mode 1 screen group keep pressing for three (3) seconds Direct call screen (screen No.0) 1 2 3 4 Initial value: 0 Function selecting screen 5 6 7 8...

  • Page 10: Measuring Range Code Table

    4-5. Measuring range code table Input type Code Code Measuring range (˚F) Measuring range (˚C) 0 ~ 3300 0 ~ 1800 0 ~ 3100 0 ~ 1700 0 ~ 3100 0 ~ 1700 – 150 ~ 750 – 100 ~ 400 0 ~ 2200 0 ~ 1200 Thermocouple...

  • Page 11: At (Auto Tuning)

    5-2. AT (Auto tuning) (1) Execution of AT action • Auto tuning function is prepared for suitable control by using PID control action with constants of P: proportional band, I: integral time and D: derivative time calculated for PID control which are automatically stored in the internal memory. •...

  • Page 12: Setting Of Alarm

    5-3. Setting of alarm (1) Higher limit alarm setting • The higher limit alarm set screen is shown in case where alarm option is added and the higher limit alarm of the alarm type select digit on mode 2 screen is selected. •...

  • Page 13: Supplement

    (3) Heater break alarm setting • The heater break alarm set screen is shown in case where heater break alarm option is added and heater break alarm of the alarm type select digit on mode 2 screen is selected. • Displayed by pressing the key on higher limit alarm set screen, upper row shows the real time current value and lower row shows alarm action current set value.

  • Page 14: Control Output Characteristics

    6-3. Control output characteristics ( digit of mode 2 screen) Control output characteristics determines the control output direction according to the measured value (PV) relative to the set value (SV). (RA characteristics) Control out put increases for lower measured value relative to set value, it is used for heating on temperature control. (DA characteristics) Control output decreases for lower measured value relative to set value, it is used for cooling on temperature control.

  • Page 15: Specifications

    7. Specifications Display • Digital display : Measured value (PV) /7-segment green LED 4 digits : Set value (SV) /7-segment orange LED 4 digits • Parameter display : 7-segment LED for PV and SV • Action display : Green LED for two points of output (OUT) and auto tuning (AT) : Red LED for two points of alarm (AH,AL/HB) •...
  • Page 16 • Alarm setting range : Higher limit and lower limit absolute value alarms: Within full scale of measuring range Deviation value : Higher limit: 0~2000 unit Lower limit: – 1999~0 unit In case SV is out of the measuring range, higher and lower limit values of the measuring range become the action points.

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