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Chino EL3000 Series Instructions Manual

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INST.No. INE-360D
EL3000 SERIES
(DOT-PRINTING TYPE/1-PEN TYPE)
SMALL TYPE
ELECTRONIC RECORDER
CHINO

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  • Page 1 INST.No. INE-360D EL3000 SERIES (DOT-PRINTING TYPE/1-PEN TYPE) SMALL TYPE ELECTRONIC RECORDER CHINO...

  • Page 2: Table Of Contents

    －CONTENTS－ PREFACE Requests and notices ................ 1  FOR SAFE USE ...................... 2  WARNINGS ......................3 MAJOR FEATURES AND FUNCTIONS ................ 4 1. GENERAL ......................... 5 1.1 Model Check and Information ..................5 1.2 Attachments and Consumable Parts ................7 1.3 Flow Chart to Startup ....................
  • Page 3 6. BASIC OPERATION ....................23 6.1 Turning Power On/Off ....................23 6.2 Indication-selection/Indication switch ................27 6.3 Selection of Chart Speed ..................28 6.4 Alarm Settings ......................29 7. OPERATIONS ......................34 7.1 Alarm Activation/Reset and Operations ................34 7.2 Operations at Abnormal Inputs ..................36 8.

  • Page 4: Preface Requests And Notices

    However, if any question arises or if any error, an omission, or other deficiencies were found, please inform your nearest CHINO's sales agent of them. 4. You are requested to understand that CHINO is not responsible for any operation results.

  • Page 5: For Safe Use

     FOR SAFE USE Preconditions for use This instrument is designed for mounting on an indoor instrumentation panel for use. Labels used The following labels are used for safe use. Labels Label Names Meaning Cautions on handling for preventing electric ...

  • Page 6: Warnings

    Turn off power, if an abnormal symptom occurs. If abnormal odor, noises, or smoke occurs, or if this instrument is hot so as not to touch by hand, a dangerous trouble may occur. Turn off power at once, and inform your CHINO's sales agent of it. －3－...

  • Page 7: Major Features And Functions

    MAJOR FEATURES AND FUNCTIONS This instrument is intended to record the industrial quantities such as temperature, etc. on a 100mm-width chart paper. Up to 6-channel recording for the dot-printing type and 1-channel continuous recording for the 1-pen type are enabled. Functions Main functions are as follows: ...

  • Page 8: General

    1. GENERAL 1.1 Model Check and Information  Checking before use After unpacking, make sure to confirm the followings before use. If you have any questions, contact your nearest CHINO’s sales agent. Checking items Checking contents Referring par. 1. Appearance The product has no damage in the appearance.
  • Page 9 1. GENERAL 1.1 Model Check and Information  Models Recording system D: Dot-printing type P: 1-pen type Number of inputs (1: 1 point only for the pen type) 1: 1 point 2: 2 points 3: 3 points 6: 6 points Input type 5: Thermocouple/DC voltage input 7: Resistance thermometer input...

  • Page 10: Attachments And Consumable Parts

    1. GENERAL 1.2 Attachments and Consumable Parts Checking attachments Confirm that the following attachments are contained. Part names Remarks 1-pen type Dot-printing type 1. Chart paper 1 pad 1 pad Chart No.: EM-001 2. Mounting brackets 2 pcs 2 pcs For mounting on a panel 3.

  • Page 11: Flow Chart To Startup

    1. GENERAL 1.3 Flow Chart to Startup Flow chart for startup Reference: Panel mounting 2.2 Mounting on Panel Reference: Connection to power 4.3 Power & Protective Conductor Terminals and input terminals 4.4 Measuring Input Terminals Alarm output? Connection to alarm Reference: output terminals 4.5 Alarm Output Terminals...

  • Page 12: Installation

    2. INSTALLATION 2.1 Mounting Place and External Dimensions Place this instrument in the following place not to affect the measuring accuracy and recording operation adversely. Industrial environment Select a place being separated from electric field and magnetic field generation sources and also free of mechanical vibrations and shocks.

  • Page 13: Mounting Method On Panel

    2. INSTALLATION  2.2 Mounting Method on Panel  Warning Use this instrument by mounting it on a panel. This instrument is designed for the panel mounting. Use a panel made of steel plate with the thickness of 2mm to 20mm or a material with equivalent strength. Dimensions of panel cutout Min.

  • Page 14: Names Of Front Portion

     3. NAMES OF FRONT PORTION All operations of this instrument including the installation of inkpads/cartridge pens can be done from the front. Front (1) Chart door Cassette (2) Switches Lever for inner unit stopper  Caution How to handle the door The window of the door is made of glass.

  • Page 15: Connections

    4. CONNECTIONS  4.1 Terminal Board The drawing shown below shows the terminal board of the instrument with option (alarm output). Dot-printing type (for 6 points) 1-pen type Alarm output Alarm output terminals (M3.5) terminals (M3.5) (option) (option) T/C, mV (+) or T/C, mV (+) or RTD (A) terminal RTD (A) terminal...

  • Page 16: Cautions On Connections

    4. CONNECTIONS  4.2 Cautions on Connections The followings are cautions before connections. Make sure to observe them for securing safety and reliability. Power source Avoid noise source. Use a single-phase power that has a stable Keep all connection cables from a noise source voltage and no distorted waveform to as far as possible.

  • Page 17: Power & Protective Conductor Terminals

    4.CONNECTIONS  4.3 Power & Protective Conductor Terminals Power & protective conductor terminals Power terminals Protective conductor terminal 100-240V AC 50/60Hz 22VA MAX P/S (Voltage, frequency, and power consumption)  Warning Turn off the power source. Remarks L. N indication of power terminals Before connections to the power supply These are indications according to CSA and protective conductor terminals, make...

  • Page 18: Measuring Input Terminals

    4.CONNECTIONS  4.4 Measuring Input Terminals Connection of thermocouple (TC) Measuring input terminals inputs Before connections to the measuring input terminals, make sure to turn off the power source for preventing Use a thermocouple wire (or extension wire) to the an electric shock.

  • Page 19: Alarm Output Terminals

    4.CONNECTIONS  4.5 Alarm Output Terminals This section is applicable to the instrument with optional alarm output. The alarm output is by a Form A contact mechanical relay. Alarm output terminals Form A contact mechanical relay Alarm output terminals Alarm output Alarm Alarm type Alarm output function...
  • Page 20 4.CONNECTIONS  4.5 Alarm Output Terminals Connections Before connections to the alarm output terminals, make sure to turn off the power source and a buffer relay for preventing an electric shock. (1) Connect the cables to a load via a buffer relay. (2) Connect the cables with the crimp style terminal covered by insulation sleeve to the alarm output terminals.

  • Page 21: Loading

    5. LOADING 5.1 Inkpad/Cartridge Pen Loading Preparation (2) Insert the inkpad into the pad axis of the recording mechanism after pulling out the (1) Take out the inkpad/cartridge pen from inner unit for 5cm. accessory box. (3) Turn the inkpad with fingers. Set the Colors of ink are listed in the table shown concavo and convex parts together.
  • Page 22 5. LOADING 5.1 Inkpad/Cartridge Pen Loading Loading of cartridge pen Keep the pen caps in a safety place because (1-pen type) they will be used if recordings are not (1) Move to the pen replacement mode. performed for a long term. The pen replacement mode is for shifting the cartridge pens to positions where loading or (3) Set the CAL to the down position.
  • Page 23 5. LOADING 5.1 Inkpad/Cartridge Pen Loading (4) Up/down of pen When the loading of pen is completed, lower the pen down for recording. By setting the convex part on the right side of the penholder to the up or down position with a finger, the pen can go up and down.

  • Page 24: Chart Paper Loading

    5. LOADING 5.2 Chart Paper Loading Chart cassette removal Chart paper setting 1) Open the chart paper holder. 1) Open the front door Open the front and rear chart paper holders Front door Chart paper holder (rear) Chart paper holder (front) 2) Prepare a chart paper.
  • Page 25 5. LOADING 5.2 Chart Paper Loading Chart paper loading Check Turn the chart paper driving gear forward to (1) Pull out the chart paper for about 20cm and make sure that the chart paper feeds properly close the chart paper holder (rear). (2) Fit the holes of chart over sprockets at both Remarks Turning the chart paper driving gear...

  • Page 26: Basic Operation

    6. BASIC OPERATION 6.1 Turning Power On/Off Setting power frequency (1-pen type only) Before the power is turned on, set the power frequency at the right side of the double switch (Right figure: Behind the front Power frequency switch cover). This setting is disabled after the power is turned on. setting switch Functions of power frequency setting switch Reference...
  • Page 27 6. BASIC OPERATION 6.1 Turning Power On/Off When the switches at the time when the power is turned on are placed as shown in the table below, this instrument moves to each mode after the initial operation is completed. Indication Indication-selection/ Alarm setup switch adjustment...
  • Page 28 6. BASIC OPERATION 6.1 Turning Power On/Off Remarks1 Operations after the initial operation Alarm setup mode In case of the dot-printing type, the instrument moves to the alarm setup mode at the channel indicated by the dotter before the power is turned off. In case of the 1-pen type, the instrument moves to the alarm setup mode for the 1-pen.
  • Page 29 6. BASIC OPERATION 6.1 Turning Power On/Off Manual chart paper feeding The chart paper can feed by turning the chart paper driving gear forward manually.  Caution When the manual chart paper feeding is performed When the chart paper feeds manually, the backrush of the mechanism occurs. Note that the chart paper does not feed for a certain period depending on volume of manual operation.

  • Page 30: Indication-Selection/Indication Switch

    6. BASIC OPERATION 6.2 Indication-selection/ Indication Switch Flow chart of Indication-selection switch Indication-selection/Indicati operation for the dot-printing type on switch Refer to Par. 3 NAMES OF FRONT PORTION. Normal operation  Dot-printing type 1) In case that the indication-selection switch is placed in the up position (normal recording Is the channel you mode)

  • Page 31: Selection Of Chart Speed

    Speed per minute Speed per hour Min/hour changeover switch Unit: mm/minute or mm/hour Chart speed selection switch * The above shows the basic chart speeds. If a chart speed other than the above speeds, contact your nearest CHINO’s agent. －28－...

  • Page 32: Alarm Settings

    6. BASIC OPERATION 6.4 Alarm Settings About the alarm setting Settings of alarm values for the measured value are enabled. (Setting resolution 0.5%) In case of the dot-printing type, the1 alarm and the 2 alarm can be set for all channels commonly.
  • Page 33 6. BASIC OPERATION 6.4 Alarm Settings Flow chart for alarm settings Normal operation * When your instrument is with a single range, you do not need to check Dot-printing type? the channel indicated by the dotter. *Is the channel you want to set indicated by the dotter? Place the indication-selection/Indication switch in the down position.
  • Page 34 6. BASIC OPERATION 6.4 Alarm Settings 1) Moving to the alarm setup mode (1) In case of the dot-printing type, under recording being performed, when the dotter changes to the channel that alarm settings are required, fix its channel by placing the indication-selection switch in the down position.
  • Page 35 6. BASIC OPERATION 6.4 Alarm Settings 5) Alarm value reset (no alarm judgment) Reference Reset the 1 and 2 alarm set values individually. Other resetting procedure (1) Move to the alarm setup mode. [Refer to 1) Moving to the alarm setup mode mentioned above.] (2) Place the alarm setup switch in the alarm level position you want to reset.

  • Page 36: Types Of Alarm

    6. BASIC OPERATION 6.4 Alarm Settings Reference Alarm index seal Put the attached alarm index seal on the alarm value point on the scale plate. Difference direction seals for the high or low alarm are attached for easy identification. Note that the seal is possible to be relocated for 2 or 3 times. Use the seal according to your purposes.

  • Page 37: Operations

    7. OPERATIONS 7.1 Alarm Activation/Reset and Operations The alarm is activated by following to the procedures in Par. 6.4 Alarm Settings. Recording operations by dotter and timing of alarm activation/reset (Dot printing type only) When the indication-selection switch is placed in the up (normal recording mode), the instrument takes input of the channel (ex: CH3) next to the channel (ex: CH2) indicated by the dotter and performs alarm judgment of its channel (ex: CH3).
  • Page 38 7. OPERATIONS 7.1 Alarm Activation/Reset and Operations Timing of alarm activation/reset of pen type With the indication switch placed in the up (ON: normal recording mode) position, when the input value exceeds the alarm point, the alarm is activated immediately. When the input value becomes lower than the alarm point, the alarm is reset immediately.

  • Page 39: Operations At Abnormal Inputs

    7. OPERATIONS 7.2 Operations at Abnormal Inputs Operation when input is over-range or under-range If the input exceeds the measuring range, the pen pointer is fixed at the outside of both end of scale (0% or 100%). Over-range and under-range Classification of input Under-range Over-range...

  • Page 40: Options

    8. OPTIONS 8.1 Shunt Resistor for Current Input A DC current input can be measured by connecting a shunt resistor (attachment) to the input terminals and converting the current input into a voltage level. Shunt resistor and measuring range Shunt resistor (attachment) Code Resistance* Measuring range and measuring current range...

  • Page 41: Adjustment

    Adjustment and check The checking and adjustment of measured values require careful work with standard and other tools under the reference working condition. When the checking and adjustment work of measured values is required, contact your nearest CHINO’s agent. －38－...
  • Page 42 9. ADJUSTMENT 9.1 Indication Adjustment and Indication Check Connections The connections depend upon the input types. Connect necessary tools including standard tools to the measuring input terminals to be adjusted or checked.  Caution Turn the power off before connections. Turn the power off before connections for preventing an electric shock.
  • Page 43 9. ADJUSTMENT 9.1 Indication Adjustment and Indication Check Indication check procedures (1) Input the minimum or maximum value of the input range by standard tools and confirm that this inputted value affords with the indicated value. (2) If the inputted value does not afford with the indicated value, perform the indication adjustment.
  • Page 44 9. ADJUSTMENT 9.1 Indication Adjustment and Indication Check 2) Zero position adjustment (1) Place the alarm setup switch in the SET1 (left). (2) Input the value, which is equivalent to the left end on the scale plate (minimum value of range), to the channel for the adjustment.
  • Page 45 9. ADJUSTMENT 9.1 Indication Adjustment and Indication Check 5) Resetting correction value When the correction values for the indication adjustment are reset, the values are returned to the default values at shipment. (1) Move to the indication adjustment mode. [Ref.: Sec. 1) Moving to the indication adjustment mode] (2) Place the alarm setup switch in the RUN position.
  • Page 46 9. ADJUSTMENT 9.1 Indication Adjustment and Indication Check Flow chart of indication adjustment procedure Normal operation Dotting type? Is the channel (wired) you want Moving of mode to adjust? Place the indication-selection switch in the down position. Place the indication adjustment switch (CAL) in the up position. Moving to the indication adjustment mode Place the alarm setup switch in the SET1 (left) position.

  • Page 47: Maintenance

    10. MAINTENANCE  10.1 Routine Inspection Check the residual quantity of chart, recording conditions, etc., and use this instrument under good conditions at all times. Checking consumable parts Checking items Checking methods Check the remaining amount of chart. When the residual quantity becomes few, a red message and an end mark appear on the right side.
  • Page 48 10. MAINTENANCE  10.1 Routine Inspection Cleaning for moving parts In the usual use, clean the main shaft and the rotating shaft of the recording mechanism every 6 months as a guide. (1) Turn the power off. (2) Open the door and pull out the inner unit. (Ref. Para. 5.1) (3) Pull out the chart cassette.

  • Page 49: Troubleshooting

    10. MAINTENANCE  10.2 Troubleshooting Troubleshooting methods are shown by symptoms. Read corresponding symptom items.  Warning Repair and modifications Never repair or modify the instrument by replacing assembled component units or parts, otherwise correct repair or modifications cannot be executed, and an electric shock or the damage of the instrument may occur.
  • Page 50  The power lamp lights in green but changes in orange in every few seconds. If any problem listed above occurs, contact your nearest CHINO’s agent with the following information. (The model and the serial number are shown on the label pasted on the top of the case or bottom of the chart cassette.

  • Page 51: Recommended Parts Replacement Intervals

    Do not replace any parts other than consumable parts of charts and inkpad/cartridge pen. Otherwise, the instrument is not only recovered correctly but also a dangerous accident may occur. Contact your nearest CHINO’s agent for replacing parts. Working conditions The following reference of parts replacement intervals are under the following standard conditions.

  • Page 52: Specifications

    11. SPECIFICATIONS Input specifications Maximum allowable input voltage: Measurement point: 1 point, 2 points, 3 points, Thermocouple inputs, 6 points/1-point continuous ±10VDC or less DC voltage inputs Reference range and types: DC voltage inputs (with voltage DC voltage…±13.8mV, ±27.6mV, ±69mV, ±60VDC or less divider built-in) ±200mV, ±500mV, ±2V, ±5V,...

  • Page 53: General Specifications

    11. SPECIFICATIONS Operation/setting specifications Insulation resistance Primary terminals and protective conductor terminal Switches … 20M or more at 500VDC Power For turning the power on/off Secondary terminals and protective conductor terminal (Push switch) ... 20M or more at 500VDC Indication-selection (Dot-printing type) Primary and secondary terminals switch (Toggle sw.)
  • Page 54 11. SPECIFICATIONS Options Contents Options The alarm contact output is enabled. Alarm relay: Independent mechanical relay for each pen, Form A Alarm output contact, 2 outputs (One common terminal) Maximum contact rating: 250VAC 2A, 30VDC 2A (resistive load) 250VAC 0.5A, 30VDC 0.5A (inductive load) The shunt resistor (250) is attached for voltage inputs.
  • Page 55 11. SPECIFICATIONS Standard inputs, accuracy ratings, and chart paper No. Min. spans Input Accuracy Chart paper Input types Scales of chart codes ratings paper 250°C EL05096 5°C 300°C EL05010 5°C 400°C EL05009 10°C 600°C EL05081 10°C 800°C EL05121 10°C 1000°C EL05157 20°C 1200°C...
  • Page 56 11. SPECIFICATIONS Reference ranges, minimum spans and accuracy ratings Minimum spans Input types Reference ranges Scale spans Accuracy ratings -200 330°C 250°C -200 660°C 400°C -200 1370°C 700°C -200 200°C 200°C -200 380°C 250°C -200 720°C 380°C -200 900°C 720°C -200 250°C 200°C...

  • Page 57: Disposal

    12. DISPOSAL 1. A small amount of hazardous substance below the specified level is included in this instrument. 2. When disposing the instrument, always request a professional to do it or contact your dealer or our nearest office. 3. Separate the box, plastic bag, and shock material the instrument is packaged in according to the garbage collection method of the each community, and please cooperate to recycle.
  • Page 58 32-8, KUMANO-CHO, ITABASHI-KU, TOKYO 173-8632 Telephone : 81-3-3956-2171 Facsimile : 81-3-3956-0915 E-mail: inter@chino.co.jp Website: https://www.chino.co.jp/ Printed in Japan...

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