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"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.

SR70F-1EJ/E  Oct. 2000

SR70 (SR71 • 72 • 73 • 74) Series

Digital controller

Instruction Manual

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.

Summary of Contents for SR70 Series

Page 1: ...ties 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 perso...

Page 2: ...ge 23 The output terminal should be connected with a device which meets the requirements of IEC1010 A voltage current different from that of the input specification should not be added on the input te...

Page 3: ...resentative or our local office concerning any problems with the product accessories or related items 1 2 Caution for use 1 Avoid operating keys of the front panel with hard or sharp objects or motion...

Page 4: ...se and rotate the screwdriver while pushing up the lock lever behind the packing Once the instrument comes out by a few millimeters you can remove it by hand 2 4 External dimensions and panel cutout S...

Page 5: ...nal Recommendable noise filter TDK ZMB2203 13 Name of terminal and description Power terminal 100 240V AC 10 50 60Hz 11VA Protective conductor terminal Input terminal R T D A Thermocouple Voltage Curr...

Page 6: ...3 AH alarm output monitor LED red Turns on for higher limit alarm output ON 4 AL HB alarm output monitor LED red Turns on for lower alarm output ON or heater break alarm ON Key switches 1 parameter ke...

Page 7: ...econds on basic screen of the mode 0 screen group to change the screen into mode 2 screen Keep pressing key for five 5 seconds on the mode 2 screen to change screen into basic screen of the mode 0 scr...

Page 8: ...ssed the flashing decimal point in the rightmost digit moves from the top row bottom row top and bottom rows top row In case the lower limit value and the higher limit value are set to produce a diffe...

Page 9: ...action mode select digit Initial value Select from Lock mode and REAL mode Refer to 5 3 3 Input scaling screen Initial value Lower limit value top row 0 0 Higher limit value bottom row 100 0 Position...

Page 10: ...20 21 22 39 40 41 42 43 44 45 46 Measuring range F 0 3300 0 3100 0 3100 150 750 0 2200 0 1300 0 1100 300 400 0 2300 300 400 0 1100 300 1100 150 0 200 0 50 0 120 0 0 400 300 1100 150 0 200 0 50 0 120...

Page 11: ...in the following condition during AT execution Duration equal to or longer than 2 hours passed in the output level of 0 or 100 Power shutdown PV measured value is over the scale during AT execution 5...

Page 12: ...s selected Lower limit deviation value alarm is output for measured value to be less than set value alarm set value For lower limit deviation value alarm if set value alarm set value is less than the...

Page 13: ...ade for longer than three 3 minutes on each screen except heater break alarm value set screen the screen moves back to the basic screen of the mode 0 screen group auto return 6 2 PID Screen No 2 4 and...

Page 14: ...B and multiple break of A B B upon R T D input 2 Defect of heater break alarm CT CT input value is greater than 55A CT input value is less than 5A NOTE Message of heater break alarm is only displayed...

Page 15: ...C to the negative side of measuring range in case of T and U input though JIS Pt100 Jpt100 3 wire type Approx 0 25mA 5 max wire The 3 lead wires should have same resistance 0 10 10 50 0 100mV DC or 0...

Page 16: ...ge detected by externally attached CT Alarm output On upon detection of heater break while control output is On Off 0 1 50 0A Alarm action stops when Off is set 0 1A 0 0 55 0A 5 FS when sine wave is 5...

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