1. Manuals
  2. Brands
  3. YOKOGAWA Manuals
  4. Voice Recorder
  5. DR231
  6. User manual

YOKOGAWA DR231 User Manual

Hybrid recorder (stand-alone model)
Hide thumbs Also See for DR231:
Table of Contents

Advertisement

Quick Links

TMG Corporate Website
Disclaimer:
All trademarks appearing within this PDF are trademarks of their respective owners.
Form 080/01
Complimentary Reference Material
This PDF has been made available as a complimentary service for you to assist in
evaluating this model for your testing requirements.
TMG offers a wide range of test equipment solutions, from renting short to long
term, buying refurbished and purchasing new. Financing options, such as
Financial Rental, and Leasing are also available on application.
TMG will assist if you are unsure whether this model will suit your requirements.
Call TMG if you need to organise repair and/or calibrate your unit.
If you click on the "Click-to-Call" logo below, you can all us for FREE!
TMG Products Website

Advertisement

Table of Contents
loading

Related Manuals for YOKOGAWA DR231

Summary of Contents for YOKOGAWA DR231

  • Page 1 Complimentary Reference Material This PDF has been made available as a complimentary service for you to assist in evaluating this model for your testing requirements. TMG offers a wide range of test equipment solutions, from renting short to long term, buying refurbished and purchasing new. Financing options, such as Financial Rental, and Leasing are also available on application.
  • Page 2 Instruction DR130/DR231/DR241 Manual Hybrid Recorder (Stand-alone model) IM DR231-01E IM DR231-01E 9th Edition...

  • Page 3: Foreword

    Foreword Thank you for purchasing the YOKOGAWA Hybrid Recorder DR130, DR231 or DR241. This User's Manual contains useful information regarding the instrument's functions and operating procedures, as well as precautions that should be observed during use. To ensure proper use of the instrument, please read this manual thoroughly before operating the instrument.
  • Page 4 • Ethernet module • Measurement of active power and apparent power on ch3 to ch6 for power monitor modules • Flag (for /M1 option) • Group reset (for /M1 option) Products with style number S5 and S6 are not sold. IM DR231-01E...

  • Page 5: Checking The Contents Of The Package

    Futhermore, please contact a Yokogawa representative to order any of parts as follows. Main Unit DR130/DR231/DR241 Check that the model and suffix code given on the name plate are according to your order.
  • Page 6 Checking the Contents of the Package Modules Check that the model code given on the name plate is according to your order. Note that the input modules at the DR130/DR231/DR241 are fixed and cannot be moved. Model Codes Description 10-channel universal input module, screw terminal...
  • Page 7 Checking the Contents of the Package Standard Accessories Name Part No. Q'ty Presence/Absence Description DR130 DR231 DR241 1. Power cord see page 3 2. Fuse A1350EF Timelag 2.5A 250V, in case of DR130/231 located in fuse holder, when power supply is A1354EF Timelag 6.3A...

  • Page 8: Optional Accessories

    DV300-102 100Ω, for clamp Shunt resistance DV300-251 250Ω, for screw Shunt resistance DV300-252 250Ω, for clamp Rack mount kit DV400-013 for DR231 Rack mount kit DV400-015 for DR130 Optional Software Name Model Description DAQ 32 DP120-13 Windows 95/98 and Windows NT...

  • Page 9: Safety Precautions

    If this instrument is used in a manner not sepecified in this manual, the protection provided by this instrument may be impaired. Also, YOKOGAWA Electric Corporation assumes no liability for the customer’s failure to comply with these requirements.

  • Page 10: How To Use This Manual

    (Available with the /M1 Model) Chapter 13 Trouble-Shooting and Explains maintenance procedures, error messages and Maintenance calibration procedures. Chapter 14 Specifications Explains specifications for all features of DR. Index Gives the index in main menu and alphabetic order. IM DR231-01E...

  • Page 11: Conventions Used In This Manual

    Thus, it may not be necessary to carry out all the steps when changing settings. Explanation Explanation Describes settings and restrictions relating to the operation. IM DR231-01E...
  • Page 12 IM DR231-01E...

  • Page 13: Table Of Contents

    Setting the Type of Input and Recording Span ..................5-1 Setting Linear Scaling and the Recording Span ................... 5-4 Configuring the Input Range and Recording Span or the Linear Scaling of a Power Monitoring Channel ..............................5-6 Index IM DR231-01E...
  • Page 14 11.6 Copying in ASCII Format ........................11-18 11.7 Deleting a Data File ..........................11-21 11.8 Displaying RAM Disk and Floppy Disk Information ................11-22 11.9 Initializing the RAM Disk ........................11-24 11.10 Formatting a Floppy Disk ........................11-25 IM DR231-01E...
  • Page 15 13.3 Troubleshooting ..........................13-4 13.4 Error Codes ............................13-5 13.5 Calibration ............................13-7 Chapter 14 Specifications 14.1 Specifications of DR130/DR231/DR241 (Style S8) ................14-1 14.2 Specifications of Optional Functions ....................14-16 14.3 Dimensional Drawings ........................14-20 INDEX Index IM DR231-01E...

  • Page 16: List Of Menus And Set-Up Data

    Reset alarm FUNC key* ALARM RST Section 9.3 Clear alarm buffer Press the FUNC key for about three seconds* ALM BUF CLEAR Section 9.4 *: Procedure varies according to the menu configuration of the FUNC key (see section 10.8). IM DR231-01E...

  • Page 17: Other Settings

    Press the FUNC key for about three seconds** RAM INIT Section 9.4 information *: Procedure varies according to the menu configuration of the SET key (see section 10.9). **: Procedure varies according to the menu configuration of the FUNC key (see section 10.8). IM DR231-01E...

  • Page 18: About Darwin

    Three models are available in the DR series: the DR130, DR230 and DR240. The DR130 is a portable hybrid recorder, the DR230 is a desk-top hybrid recorder, and the DR240 is a panel- mount hybrid recorder (component type). Personal computer DA100 DR130 DR230 DR240 Subunit Input/output modules Extension cables (max. length 500 m) IM DR231-01E...

  • Page 19: Names Of Parts

    See page 13-3.) DC Power fuse ( See page 3-23.) DC Power connector ( AC Power connector ( See page 3-21.) AC Power fuze ( See page 13-2.) AC Power switch ( See page 3-24.) Function grounding terminal Terminals IM DR231-01E...
  • Page 20 Handle to open/close the front door Front door Power switch (See page 3-18.) Floppy disk drive (Only for DR231-1) Rear (Example of DR231 with 30 input channels) AC power supply model Power fuse ( See page 13-2.) Heat sink fins Power connector See page 3-21.)
  • Page 21 (Located inside the front door. See page 3-18.) Rear (Example of DR241 with 30 input channels) Power fuse Heat sink fins (Located inside the instrument. See page 13-2.) Power terminal with a cover See page 3-22.) Function grounding terminal Terminals IM DR231-01E...
  • Page 22 Handle to open/close the front door Front door Power switch (See page 3-18.) Floppy disk drive (Only for DR231-1) Rear (Example of DR231 with 30 input channels) AC power supply model Power fuse ( See page 13-2.) Heat sink fins Power connector See page 3-21.)

  • Page 23: Display Functions

    2-5), alarms are occuring (refer to page 2-14), keys are locked (refer to page 2-18) and chart needs to be replaced (refer to page 2-19). Remote/Local Status Display The status of remote/local control will be shown on sub-display 2. Keys cannot be operated in remote control. IM DR231-01E...
  • Page 24 • alarm functions (refer to page 2-14) • computation functions (refer to page 2-17) • event/action function, key-lock function and external in/output function (refer to page 2-18, 19) Display for Setting Fundamental Functions Menus for performing fundamental settings will be displayed. IM DR231-01E...

  • Page 25: Measurement Input Functions

    Reference junction compensation is a function which compensates the temperature at the side of the measurement instrument to 0 degrees C. To compensate for the environmental temperature an internal circuit can be selected, or compensation by a fixed compensation voltage value (external) can be set. IM DR231-01E...
  • Page 26 A filter can be set ON/OFF to reduce normal mode noise. Effects on normal mode noise are as follows depending on the filter being ON/OFF (theoretical values). Frequency 10Hz 50Hz 100Hz 300Hz -20dB Slope:-20dB/dec -40dB Filter ON Filter OFF -60dB Slope:-60dB/dec -80dB -100dB IM DR231-01E...

  • Page 27: Recording Functions

    Logging Mode In this mode measurement data are only printed as numerical values. Logging recording conditions consist of the following. • channels to be recorded • the recording direction (vertical or horizontal) • recording interval (refer to page 2-9) IM DR231-01E...
  • Page 28 2.3 Recording Functions Recording Example The numbers in parentheses refer to reference pages. IM DR231-01E...
  • Page 29 2.3 Recording Functions Recording Example for DR231/DR241 The numbers in parentheses refer to reference pages. IM DR231-01E...

  • Page 30: Recording Format

    You can select whether or not to print a reference point for the positions of the scaled values. Items for Logging Mode • Selection of the Recording Direction (Horizontal/Vertical) You can select whether printouts will occur in horizontal or vertical direction, Example of a printout in horizontal direction Example of a printout in vertical direction IM DR231-01E...
  • Page 31 This function will reset the elapsed time of the above mentioned MULTIPLE recording interval to zero. Usually recording will start according to the recording intervals, but when you reset the elapsed time using this function, the results are the same as for time-up. IM DR231-01E...
  • Page 32 This setting is only valid for trend recordings in the analog trend mode. The default setting is the full recording width of 150mm for the DR130 or 250mmfor the DR231/DR241. The left and right boundary of the recording zone (left position and right position respectively) correspond to respectively the left and right span of the recording span.
  • Page 33 (labeled as b), only black dots will be recorded. However, at the locations where the recordings diverge after connecting a horizontal line, all recording colors will be recorded. Red Yellowish Black green 2-11 IM DR231-01E...
  • Page 34 ON/OFF, alarm type and whether manual print is ON/OFF (this print can be selected ON/OFF) • Headers (only when input is applied) • Contents of up to 20 messages • Settings related to event/action function • Selections related to this list printout 2-12 IM DR231-01E...
  • Page 35 Header Printout For the header, you can print as many as 60 characters each on 5 lines (DR130) or as many as 80 characters each on 5 lines (DR231/241) and its recording can be executed by key operation. Additional Printouts While recording analog trends it is possible to have engineering units, tags, scales, alarm, title, messages, etc.

  • Page 36: Alarm Function

    (refer to page 2-18). Alarm Output Relays If both /A4-option and /R1-option are installed, twelve alarm output relays are provided for external output. 2-14 IM DR231-01E...
  • Page 37 Alarm occurrence Channel 1 Alarm occurrence Alarm status Channel 2 Alarm occurrence Channel 3 Working Working Working Reflash=ON Alarm output relay Approx. 200ms Approx. 200ms Working Reflash=OFF 2-15 IM DR231-01E...
  • Page 38 • when alarms occur continuously, the internal switches/alarm output relays will turn to their non-operative status for a short period but soon change into their operation status. • when alarms are released, the internal switches/alarm output relays turn to their non-operative status. 2-16 IM DR231-01E...

  • Page 39: Standard Computation Functions

    At the first computation, the measurement value of the first measurement will be multiplied by the number of samples, after which the average will be taken. The measurement values of the second and later measurements will replace these in turn, after which the average will be computed each time. 2-17 IM DR231-01E...

  • Page 40: Other Functions

    However, you can preset whether RECORD/FEED/PRINT/FUNC/M.FUNC1 and M.FUNC2 keys will remain operable even after key-lock has been set. Furthermore, when activating or releasing the key-lock, a menu for password verification appears to prevent the key-lock to be used by unauthorized operators. 2-18 IM DR231-01E...
  • Page 41 For details regarding operation and commands, refer to IMDR231-11E. Internal Illumination (Option) Clear internal illumination for easy distinction of traces is available as an option. Internal illumination will be provided when the power is turned ON. 2-19 IM DR231-01E...
  • Page 42 2.6 Other Functions Carrying Handle (Option) A carrying handle is available as an option for the stand-alone model DR231 for making transport of the instrument easier. FDD (DR130-1, DR231-1, DR241-1) This function enables saving/reading of measured data, computed data and set-up data for SET mode to/from the internal RAM disk, and saving/reading of set-up data for SET and SETUP modes to/from a floppy disk.

  • Page 43: General Precautions For Installation

    When the instrument is not being used for an extensive period of time, unplug the power cord from the outlet (when using an adapter for direct wiring to the power supply, disconnect the power cord from the outlet). IM DR231-01E...

  • Page 44: How To Install

    Rack mount fitting DV400-015 Conforming to ANSI/EIA, for DR130 • External dimensions and rack mounting dimensions for the DR130 and DR231 are shown below. • To install the rack mount fitting on the instrument, remove the screws at the right and left forward of the instrument and use the mounting screws attached to the rack mount fitting.
  • Page 45 3.2 How to Install DR130 AC power supply model 98.8 DC power supply model 98.8 Rack Mounting Dimensions AC power supply model Panel face 482.6±1 11.3 11.3 1&2 : Removed DC power supply model Panel face 1 & 2: Removed IM DR231-01E...
  • Page 46 3.2 How to Install DR231 AC power supply model 98.8 DC power supply model 98.8 Rack Mounting Dimensions AC power supply model 482.6±1 Panel face 11.3 11.3 1&2:Removed DC power supply model Panel face 1 & 2: Removed IM DR231-01E...
  • Page 47 Tighten the screws to securely fix the instrument to the panel. Proper screw-tightening torque is 0.8 to 1.2 N·m (8 to 12 kgf·cm). The brackets can be used for panels of 3 to 26 mm thick. Panel cutting dimension At least 520 mm IM DR231-01E...

  • Page 48: Installing The Chart And Ribbon Cassette

    Note • Use chart papers specified by Yokogawa (part number: B9855AY for DR130, B9627RY or B9627AY for DR231/DR241). Using chart papers other than those specified may cause problems such as large recording errors or the paper getting caught under the sprocket.
  • Page 49 13. When the letters "CHART" in the status indicator in the display light, it indicates that the paper has run out. Replace the chart with a new one according to the above procedure. * To remove the chart paper from the chart rest, open the chart rest cover and take out the paper. IM DR231-01E...
  • Page 50 Do not perform recording without the chart cassette loaded, otherwise the platen may be scratched or the chart paper may break. Load the Ribbon Cassette into the DR130/DR231 1. Open the front door and remove the chart cassette from the main unit.
  • Page 51 3. Turn the ribbon cassette rotating knob in the direction of the arrow (counterclockwise) to take up the ribbon slack. 4. Fit the projection of the holder into the slot of the ribbon cassette and insert the cassette fully into the holder. IM DR231-01E...
  • Page 52 • If a ribbon cassette is used for a long time, the ribbon may become wavy and move out of the dot printing range of the printer head. If this happens, replace the ribbon with a new one. 3-10 IM DR231-01E...

  • Page 53: Connecting The Interface Cables

    The address can be assigned easily by turning the rotary dipswitch as shown in the figure below. Any address can be set from "0" to "15"; the characters "A" to "F" on the dipswitch correspond to the address "10" to "15" respectively. 3-11 IM DR231-01E...
  • Page 54 Stop bit dipswitch No.3 OFF ←initial value Switch 3 Handshake format dipswitch No.1 No.2 No.3 OFF ←initial value no handshake XON-DTR* XON-RTS* CTS-DTR CTS-RTS *: When the baud rate is set to 38400, there is no handshake. 3-12 IM DR231-01E...
  • Page 55 3.4 Connecting the Interface Cables Connecting the RS-232-C Cable For details on connecting the RS-232-C connector of the RS-232-C communication interface module to a personal computer, see IM DR231-11E, "DR231/DR232/DR241/DR242 Communication Interface User's Manual." CAUTION When (dis)connecting the RS-232-C cable, turn OFF the power of both the personal computer and the instrument.
  • Page 56 Minimum response time (No.1 to 3 of SW3) Minimum response time No.1 No.2 No.3 ←Default Setting 10ms 20ms 50ms 100ms Address (No.4 of SW3 and No.1 to 4 of SW4) Address No.4(SW3) No.1(SW4) No.2(SW4) No.3(SW4) No.4(SW4) ←Default Setting 3-14 IM DR231-01E...
  • Page 57 3.4 Connecting the Interface Cables For details on connectin the RS-422-A/RS-485 connector of the RS-422-A/RS-485 communication interface module to a personal computer, see IM DR231-11E, “DR231/DR232/ DR241/DR242 Communication Interface User’s Manual.” CAUTION When (dis) connecting the RS-422-A/RS-485 cable, turn OFF the power of both the personal computer and the instrument.

  • Page 58: Connecting The Signal Lines

    2 Remove the terminal cover. (the figure below shows DU100-11.) Terminal cover Screws for fastening the cover 3 Fasten the signal wires to the terminals as shown in the figure on the next page. 4 Re-apply the terminal cover and fasten the screws. 3-16 IM DR231-01E...
  • Page 59 Note:For 4 to 20mA input, shunt resistance value should be 250Ω ±0.1% TC input RTD input Compensation lead 10Ω* max./leadwire Three wire resistances should be approx. equal. *10Ω max. for Pt100Ω and Pt50Ω, 1Ω max. for Cu10Ω. 3-17 IM DR231-01E...
  • Page 60 0.2 to 2.5 mm2 (AWG14 to 25) thick so they can be fastened securely with the wire clips. • The power monitor module is a product belonging to Installation (Over- voltage) Category CAT II. 3-18 IM DR231-01E...
  • Page 61 ± SOURCE LOAD SOURCE ± FUSE FUSE LOAD ± FUSE FUSE ± • Three-phase Three-wire Configuration (dual-current/dual-voltage measurement; power monitor modules for three-phase use only) ± SOURCE LOAD SOURCE FUSE FUSE LOAD ± FUSE FUSE ± ± 3-19 IM DR231-01E...
  • Page 62 FUSE FUSE ± ± FUSE FUSE FUSE ± ± ± • Three-phase Four-wire Configuration (power monitor modules for three-phase use only) ± SOURCE LOAD SOURCE ± LOAD ± ± FUSE FUSE FUSE FUSE FUSE FUSE ± ± 3-20 IM DR231-01E...

  • Page 63: Connecting The Power Cable And Turning The Power On/Off

    3.6 Connecting the Power Cable and Turning the Power ON/OFF DR130/DR231 (when using the accessory power cable) Follow the warnings below to avoid electric shock or damaging the instrument. WARNING • Connect the power cable only after confirming that the voltage of the power supply matches the rated electric power voltage for this instrument.
  • Page 64 Rated supply voltage: 100 to 240 V AC (free power supply), operating supply voltage: 90 to 250 V AC Rated supply voltage frequency: 50/60 Hz Power consumption: About 130 VA max. Power terminals Protective ground wire Power supply wires 3-22 IM DR231-01E...
  • Page 65 Power terminals Function ground wire Power supply wires • DR130/DR231 (when using the DC power supply connector) Follow the warnings below to avoid electric shock or damaging the instrument. WARNING • Connect the power wires after checking that the power is turned off to prevent electric shock.
  • Page 66 Turning AC Power ON/OFF When using the AC power supply on the DR130/DR231 with /P6 option, turn on the AC power switch on the upper right section of the rear panel. Pressing “ | ” turns the power on. Pressing “...

  • Page 67: Setting The Date And Time

    • Month, day: Use two digits for each. • Hour: 00 to 23 Press the ENTER key at the set time to make it effective. Note The date and time settings are backed up by the lithium battery in the main unit. 3-25 IM DR231-01E...

  • Page 68: Countering Noise

    Since the density of pulse noise is high compared to that of a thyristor and in addition, there is variable frequency noise, it is difficult to consider a countermeasure for inverter noise. Commercial Rectifier output DC output Inverter output power supply Commercial Rectifier DC filter Inverter Motor power supply Principle of inverter 3-26 IM DR231-01E...
  • Page 69 (Cu10Ω), etc. The figure on the next page shows the propagation paths using practical examples. 3-27 IM DR231-01E...
  • Page 70 This is an unfavorable noise that is superimposed on a signal voltage. Since it is a voltage between the H and L terminals, it is also called the line voltage, or since it is a voltage in series with the signal voltage, it is sometimes called the series mode voltage. 3-28 IM DR231-01E...
  • Page 71 • Integration type A/D converter ensures excellent noise suppression. If the integration time is equal to the noise period, the positive and negative sides of the shaded part in the figure below cancel each other out and thus the average value becomes zero. 3-29 IM DR231-01E...
  • Page 72 The basics of this practical measures dictates using the instrument in conditions where noise is suppressed as much as possible. • for power lines: an increase of impedance; Separate the power lines for noise source equipment (inverter, thyristor, etc.) from those for the measuring instrument. 3-30 IM DR231-01E...
  • Page 73 Step 1 : Keep the noise source as far away as possible. 2,400 Magnetic field strength H= =400 A/m 2πr I=2,400A Example r=1m The influence of the external magnetic field on the measuring instrument: 400A/m or less. 3-31 IM DR231-01E...
  • Page 74 The instrument The instrument (if grounding is difficult) The basic means to obtain stable measurement is to set the circuit potential with proper grounding. Thus, potential equalization is the means to be adopted only when grounding is impossible. 3-32 IM DR231-01E...
  • Page 75 If the signal source is not grounded Signal twisted pair shield source Connected equipment Ground the signal cable shields collectively but separately from the power line ground. If the separation of grounds is impossible, use the guard terminal. 3-33 IM DR231-01E...
  • Page 76 Step 2 : Rejection of pulse noise when grounding is impossible. The instrument Use a capacitor from a hundred to thousands of pF. Ferrite beads Insert the ferrite beads as necessary. 3-34 IM DR231-01E...
  • Page 77 ZCAT3035-1303 from TDK) to the interface cable as a noise countering measure. Apply a ferrite core on both sides of the cable as shown below, when the noise persists, apply more ferrite cores. Function Function grounding grounding terminal terminal Personal Personal computer DR130 computer DR231/DR241 Ferrite core Ferrite core 3-35 IM DR231-01E...

  • Page 78: Using The Auto Mode

    2 Select “AUT” using the MODE key. Sub-display 1 0.0926V 0.0824V AUTO Mode for Sub-display 2 1 Select sub-display 2 using the DISP key. Direct the arrow mark on the Sub-display downward. 2 Select “AUT” using the MODE key. Sub-display 1 0.8210V 0.0095V IM DR231-01E...
  • Page 79 3rd digit : channel No. (in units of 1) • Others If you selected “SKIP” as the input type, that channel will not be displayed. When the input type of all channels is set to “SKIP”, “***ALL SKIP***” will be displayed. IM DR231-01E...
  • Page 80 • When on any of the main, sub-display1 or sub-display 2 “***ALL SKIP***” appears, other displays which may have been set to AUTO will turn blank. Only the selected display mode on sub-display 1 and the status display will appear. IM DR231-01E...

  • Page 81: Using The Manual Display

    Sub-display 1 0.0931V 0.0092V 3 Select the right or left channel using the keys. A dash [—] will appear below the unit number of the selected channel. 4 Select the required channel using the keys. Sub-display 2 1.0075V 0.0154V IM DR231-01E...
  • Page 82 When the channel other than the channel of the input module is selected, “- - - - - -” appears. • Engineering Units Same as for the AUTO mode (refer to page 4-3), except for the following. When the input type of the channel is set to “SKIP”, then no engineering unit will be displayed. IM DR231-01E...

  • Page 83: Using The

    When the channel other than the channel of the input module is selected, “- - - - - -” appears. • Engineering Units Same as for the AUTO mode (refer to page 4-3), except for the following. When the input type of the channel is set to “SKIP”, then no engineering unit will be displayed. IM DR231-01E...

  • Page 84: Using The Alarm Search Display

    Only the channels in which an alarm occurred, will be displayed. Two channels will be displayed on each sub-display. • Channel No., Difference between Channels (delta), Alarms, Measurement Values, Engineering Units and Selected Display Mode Same as for the AUTO mode (refer to page 4-3). IM DR231-01E...
  • Page 85 • When on any of the main, sub-display1 or sub-display 2 “***NO ALARM***” appears, other displays which may have been set to ALARM SEARCH will turn blank. Only the selected display mode on sub-display 1 and the status display on sub-display 2 will appear. IM DR231-01E...

  • Page 86: Using The Bargraph Display

    Engineering units are not displayed. When the main display shows “SKIP”, “***ALL SKIP***”, “NO ALARM”, “OOOOOO”, “XXXXXX”, or “- - - - - -” the bargraph will not appear. Only the selected display mode will appear. IM DR231-01E...

  • Page 87: Using The Alarm Status Display

    Slot No. (depending on the number of modules : 0-1, 0-2, 0-3) Unit No. (fixed to 0. A will be displayed in the case of optional computation channels.) Channel 30 Alarm status of channel 22 Alarm status of channel 21 4-10 IM DR231-01E...

  • Page 88: Using The Relay Status Display

    On each display the status of maximum 30 relays can be monitored. The display shows “I” for relays which are currently not operated by internal switch/alarm output relay, and shows “I ” for relays which are currently operated by internal switch/alarm output relay. 4-11 IM DR231-01E...
  • Page 89 Relay status of alarm output relay 13 Relay status of alarm output relay 12 Relay status of alarm output relay 11 Alarm relay No. (in units of 1) Slot No. (fixed to 1) Unit No. (fixed to 0) 4-12 IM DR231-01E...

  • Page 90: Using The Clock (Date & Time) Display

    According to the set time in 3.7 “Setting the Date and Time” (see to page 3-19), the current date and time can be displayed. The display shows the month, day, year and hour, minute, second in this sequence. 4-13 IM DR231-01E...

  • Page 91: Setting The Type Of Input And Recording Span

    SPAN=_ _ _ _0.0/1760.0˚C ENTER >Span limit(0.0~1760.0˚C) ***SET OK*** 001-01:RTD/PT1 001-01:RTD/PT1 ENTER PT1 PT2 JPT1 JPT2 PT50 NI1 NI2 NI3 CU1 CU2 CU3 CU4 PT1S PT2S JPT1S JPT2S J263B SPAN=–_200.0/_ _600.0˚C ENTER >Span limit(–200.0~600.0˚C) ***SET OK*** To the next page IM DR231-01E...
  • Page 92 When you have set the first channel number and you move the cursor to the last channel setting, the channel number of the first channel setting will appear here. IM DR231-01E...
  • Page 93 The value on the left side of the SPAN menu shows the left span, and the value on the right side of the SPAN menu shows the right span. For the remote RJC, the setting range for recording span is the same as that for the reference channel. IM DR231-01E...

  • Page 94: Setting Linear Scaling And The Recording Span

    SCL=_ _ _0.00/_100.00 ENTER ***SET OK*** 001-01:SCL:TC/R 001-01:SCL:TC/R ENTER R S B K E J T N W L U KP SPAN=_ _ _ _0.0/_1760.0˚C ENTER >Span limit(0.0~1760.0˚C) SCL=_ _ _0.00/_100.00 ENTER ***SET OK*** To the next page IM DR231-01E...
  • Page 95 ," " ," " . ," or " ." • The default settings are 0.00 for the left span and 100.00 for the right span. For details on setting the engineering units for linear scaling, refer to page 6-2. IM DR231-01E...

  • Page 96: Configuring The Input Range And Recording Span Or The Linear Scaling Of A Power Monitoring Channel

    >Select Channel No. 001-01:AC/1Ph3W 001-01:AC/1Ph3W >Select Channel No. 001-01:SCL:AC/1Ph3W (Press twice) 001-01:SCL:AC/1Ph3W ENTER 2k 20k 200k RNG=250V-0.5A/P13 250V-0.5A 250V-5A 25V-0.5A 25V-5A ENTER RNG=250V-0.5A/P13 P1 P2 P3 P13 SPAN=–125.0/125.0W ENTER >Span limit(–125.0 to 125.0W) SCL=0.00/100.00 ENTER ***SET OK*** (configuration complete) IM DR231-01E...
  • Page 97 PFi (i=1, 2, 3) : power factor VA13 : VA1+VA3 PF13 : P13/(P13 +Var13 =P13/VA13 VA0 : VA1+VA2+VA3 PF0 : P0/(P0 +Var0 =P0/VA0 PHi (i=1, 2, 3) : phase FREQ : frequency –1 PH13 : tan (Var13/P13) –1 PH0 : tan (Var0/P0) IM DR231-01E...
  • Page 98 PH13 FREQ Var1 Var2 Var3 Var13 PF13 Select from either of the two groups of combinations. Three-phase four-wire configuration (modules for three-phase use only) FREQ Var0 Var1 Var2 Var3 Select from either of the two groups of combinations. IM DR231-01E...
  • Page 99 Extra care must therefore be taken when setting the input level of V1. If the input level fails to fall within the given limits, there is no guarantee that the measurement of any other parameters will be reliable. IM DR231-01E...

  • Page 100: Setting The Recording Mode/Engineering Unit/Recording Channel And Recording Interval

    _ _ _ _ _ Ω ENTER >↓%&()+-*/.:°µε 0123- - -89 ABC- - -KL↑ ***SET OK*** TREND 001-01:TREND=ON ENTER >ON >Select Channel No. 001-01:TREND=ON >ON >Select Channel No. 001-01:TREND=ON ENTER >ON OFF ON ***SET OK*** To the next page IM DR231-01E...
  • Page 101 4-10 on which channel is being displayed. If you are installing optional computation channels, channel Nos. must be set to A01 to A30. Digital Printout in the Analog Trend Mode Refer to 6.4 Setting Tag, Digital Printout and Manual Printout on page 6-9. IM DR231-01E...
  • Page 102 1min, 2min, 3min, 4min, 5min, 6min, 10min, 12min, 15min, 20min, 30min, 1h, 2h, 3h, 4h, 6h, 8h, 12h, and 24h. The reference time is set by the hour and minutes. The default value is 00 hrs, 00 min. IM DR231-01E...

  • Page 103: Setting The Chart Speed

    ENTER >Set Day & Time DD HH:MM:00 ***SET OK*** TIMER MODE=ABSOLUTE ENTER TIME=1h ENTER 1min 2min 3min 4min 5min 6min 10min 12min 15min 20min 30min 1h 2h 3h 4h 6h 8h 12h 24h REF TIME=00:00 ENTER ***SET OK*** IM DR231-01E...
  • Page 104 • Recording interval This setting specifies the recording interval for the logging mode. One type of recording interval can be set. The setting is done the same way as described on page 6-3, although only one type can be set. IM DR231-01E...

  • Page 105: Setting Recording Zones And Partially Expanded Recording

    >Boundary Limit(–1.9999~1.9999V) ***SET OK*** *1: For Model DR130, indicated as "001-01 : ZONE = _ _0-150 mm." *2: For Model DR130, indicated as "> Left limit (0-145 mm)." *3: For Model DR130, indicated as "> Right limit (5-150 mm)." IM DR231-01E...
  • Page 106 • the input type has been changed; • the measurement range has been changed; • the recording span has been changed; • linear scaling settings have been changed; • the reference channel for difference between channels has been changed. IM DR231-01E...

  • Page 107: Setting Tag, Digital Printout And Manual Printout

    1 2 3 4 5 6 MANUAL PR 001-01:MANUAL PR=ON ENTER >ON - - - >Select Channel No. 001-01:MANUAL PR=ON >ON - - - >Select Channel No. 001-01:MANUAL PR=ON ENTER >ON - - - OFF ON ***SET OK*** IM DR231-01E...
  • Page 108 The default setting is ON. If the instrument is equipped with the optional computation function or floppy disk drive, this setting can also be made for computation channels A01 to A30. OFF: Manual printout will not be carried out for this channel; ON: Manual printout will be carried out for this channel. IM DR231-01E...

  • Page 109: Setting The Alarm Printout

    1 2 3 4 001-01:1/ALARM PR=ON2 ENTER OFF ON1 ON2 In case of OFF MSG ON ALARM=OFF ENTER OFF 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 1718 19 20 ***SET OK*** 6-10 IM DR231-01E...
  • Page 110 This setting can be selected from 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 and 20. When a message No. has been selected where no message has been entered, printout will not be carried out. For details on setting messages, refer to 6.7 on page 6-15. 6-11 IM DR231-01E...

  • Page 111: Setting Scale Printout, List Printout And List Format

    >Select Channel No. 001-01:LIST PR=ON ENTER >ON - - - OFF ON ***SET OK*** LIST FMT LIST RANGE=ON ENTER ENTER OFF ON LIST ALARM=ON ENTER OFF ON LIST PRINT=ON ENTER OFF ON ENTER LIST OTHER=ON OFF ON ***SET OK*** 6-12 IM DR231-01E...
  • Page 112 Information about settings related to match time, groups, headers, messages, event/action function, list format and computation constant. Information which always be included in a list printout, regardless of the above settings, are title, measurement interval, recording interval (trend), chart speeds 1 and 2, recording mode and time. 6-13 IM DR231-01E...

  • Page 113: Entering Messages, Headers And Title

    11 12 13 14 15 16 17 18 19 20 COPY MSG01 TO MSG02 ENTER 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 To the next page 6-14 IM DR231-01E...
  • Page 114 The header contents can be entered here using up to 60 characters for each line (for DR130) or 80 characters for each line (for DR231/DR241), and thus up to 300 characters (for DR130) or 400 characters (for DR231/DR241) for the entire header. Characters and numerals can be selected from the menu.

  • Page 115: Setting Match Time, Moving Average, Interpolation And Groups

    _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ,–_ 0123456789 ***SET OK*** 6-16 IM DR231-01E...
  • Page 116 "G01 = 003, 001-009" results in an error because channel number 003 is repeated. The default setting is 001. • The group setting is used with the event/action function. Refer to 9.1 on page 9-1 for details. 6-17 IM DR231-01E...

  • Page 117: Starting Dot Printing, Digital Printing And Printing In Logging Mode

    3 (0) The values in ( ) are for the DR130. • List printing Temporary stop: For 0.5 seconds Note In the case of the DR130, the carriage does not come to a pause in manual or list printing. IM DR231-01E...

  • Page 118: Starting Manual Printing, List Printing And Header Printing

    • While the above menus are being executed, if any other menu is selected, the previous menu is first executed and the later menu is then executed. • See Chapter 6 for details on setting the above menus. IM DR231-01E...

  • Page 119: Starting Message Printing

    • If 6 message printouts (exceeding the allowed number of 5) are entered, an asterisk (*) will be printed at the top of the message when 5 message printouts are executed. • The message buffer clear function is available for canceling stored printout messages (see page 9-17). IM DR231-01E...

  • Page 120: Printing Set-Up Lists

    ENTER key is then pressed, the list printing stops. • After the list print terminates or stops, the display returns to the [S/U LIST START]. • If the setup list printing starts, analog trend recording will stop. After the printing is completed, analog trend recording resumes. IM DR231-01E...

  • Page 121: Setting Alarms And Relays (Including Internal Switches)

    • If the standard channel for differential computation between channels is changed. • Setting the alarm or relay (including internal switches) gives more functions to this recorder. For details, see Section 9.1, “Setting Event and Action Functions” on page 9-1. IM DR231-01E...
  • Page 122 1000.0°C in the type T thermocouple channel A type T thermocouple has a measuring range from -200.0 to 400.0°C, so an error results. For details on the decimal point positions in individual measuring ranges, see Chapter 14, “Specifications.” IM DR231-01E...
  • Page 123 For details, see Section 10.4, “Setting Operation Mode of Relay/Internal switch” on page 10-9. • When the alarm module on the DI/DO modules are not recognized as system modules, the relay is st to OFF. For the system recognition, see page 9-17. IM DR231-01E...

  • Page 124: Alarm Display And Printing

    This function is selected from the FUNC menu when the relay hold function (see page 10-11) is activated. To use the alarm reset function, select [ALARM RST], then press the ENTER key to use the alarm reset function. For details on the alarm reset, see Section 2.4, “Alarm Function” on page 2-16. IM DR231-01E...

  • Page 125: Setting Event/Action Functions

    • New settings/selections will be kept when you reach the final display of that setting. Selection of the logic box and event [NONE] (Main menu) SET= (Lower menu) LOGIC ENTER ENTER LOGIC BOX NO.=01 ENTER (01~30) EVT=NONE ENTER ***SET OK*** To the next page From the following page IM DR231-01E...
  • Page 126 9.1 Setting Event/Action Functions Selection of event (REMOTE)/actions The [REMOTE] menu is displayed only with /R1 option. The [MATH] menu is displayed only with the DR130-1/DR231-1/DR241-1 and models with the /M1 option. The [MEMRY] and [FLOPY] menus are displayed only with the DR130-1/DR231-1/DR241-1.
  • Page 127 9.1 Setting Event/Action Functions Selection of event (ALARM)/actions The [MATH] menu is displayed only with the DR130-1/DR231-1/DR241-1 and models with the /M1 option. The [MEMRY] and [FLOPY] menus are displayed only with the DR130-1/DR231-1/DR241-1. The [REPORT] menu is displayed only with /M3 option.
  • Page 128 9.1 Setting Event/Action Functions Selection of event (RELAY)/actions The [MATH] menu is displayed only with the DR130-1/DR231-1/DR241-1 and models with the /M1 option. The [MEMRY] and [FLOPY] menus are displayed only with the DR130-1/DR231-1/DR241-1. The [REPORT] menu is displayed only with /M3 option.
  • Page 129 9.1 Setting Event/Action Functions Selection of event (CHART END)/actions The [MATH] menu is displayed only with the DR130-1/DR231-1/DR241-1 and models with the /M1 option. The [MEMRY] and [FLOPY] menus are displayed only with the DR130-1/DR231-1/DR241-1. The [REPORT] menu is displayed only with /M3 option.
  • Page 130 9.1 Setting Event/Action Functions Selection of event (TIMER)/actions The [MATH] menu is displayed only with the DR130-1/DR231-1/DR241-1 and models with the /M1 option. The [REPORT] and [FLOPY] menus are displayed only with the DR130-1/DR231-1/DR241-1. The [REPORT] menu is displayed only with /M3 option.
  • Page 131 9.1 Setting Event/Action Functions Selection of Event (MFUNC KEY)/actions The [MATH] menu is displayed only with the DR130-1/DR231-1/DR241-1 and models with the /M1 option. The [MEMRY] and [FLOPY] menus are displayed only with the DR130-1/DR231-1/DR241-1. The [REPORT] menu is displayed only with /M3 option.
  • Page 132 9.1 Setting Event/Action Functions Selection of event (MATCH TIME)/actions The [MATH] menu is displayed only with the DR130-1/DR231-1/DR241-1 and models with the /M1 option. The [MEMRY] and [FLOPY] menus are displayed only with the DR130-1/DR231-1/DR241-1. The [REPORT] menu is displayed only with /M3 option.
  • Page 133 Selecting edge or level action • Edge action (EDGE) This action is executed when an event is detected. • Level action (LEVEL) This action is executed when an event is detected. When an event is released, this action will be canceled. IM DR231-01E...
  • Page 134 • Actions such as RECORD or SPEED CHG may operate later than an event occurrence. For example, with RECORD set in the action setting, if an alarm occurs, the measured values in that condition are not recorded. This is because recording operations are delayed due to an action operation. 9-10 IM DR231-01E...
  • Page 135 • The edge and level actions cannot be set simultaneously. For the level action, only one action is available. • MEMRY (available with the DR130-1/DR231-1/DR241-1 equipped with the floppy disk drive) • DATA_WR: saves one data item to the specified data length each time an event occurs.

  • Page 136: Copying

    (Main menu) SET= (Lower menu) COPY COPY RANGE=ON ENTER ENTER OFF ON COPY ALARM=ON ENTER OFF ON COPY OTHER=ON ENTER OFF ON COPY 001ch TO 002-10ch COPY 001ch TO 002-10ch COPY 001ch TO 002-10ch ENTER ***SET OK*** 9-12 IM DR231-01E...
  • Page 137 Range copy ON : Computation equation, unit, tag Alarm copy ON : Alarm Other copy ON : Zone, partial, trend ON/OFF, digital print ON/OFF, scale print ON/OFF, manual print ON/OFF, alarm print ON/OFF, list print ON/OFF, linear interpolation 9-13 IM DR231-01E...
  • Page 138 • The displayed information varies depending on the settings given in Section 10.8, "Setting FUNC/ FUNC3 Menu." The flow of operation shown above is the one given when the recorder is in the default state. 9-14 IM DR231-01E...

  • Page 139: Alarm Acknowledgment, Alarm Reset, Timer Reset, Computation, Keylock, And Message Printout

    • When the keylock functions are actuated, the “KEYLOCK” lights up. Message printout (MSG PRINT) • Prints out messages. For details, see Section 7.3, “Starting Message Printing,” on page 7-3. • Select a message from the corresponding code 01 to 20. 9-15 IM DR231-01E...

  • Page 140: Clearing Alarm/Message Buffers, And Displaying And Initializing Module/Communications Information

    (After about 10 seconds) Note • The displayed information varies depending on the settings given in Section 10.8, "Setting FUNC/ FUNC3 Menu." The flow of operation shown above is the one given when the recorder is in the default state. 9-16 IM DR231-01E...
  • Page 141 When the communication module is recognized as a system module, communications information is displayed. For details on the communication information, see Section 3-4, “Connecting the Interface Cables,” on page 3-11 or the separate DR130/DR231/DR232/DR241/DR242 Communication Interface User’s Manual (IM DR231-11E).

  • Page 142: Fail/Chart End Output, And Remote Control Signal Input

    9.5 Fail/Chart End Output, and Remote Control Signal Input Function See Section 2.6, “Other Functions,” on page 2-19. Connections and Notice See Section 3.5, “Connecting the Signal Lines,” on page 3-16. 9-18 IM DR231-01E...

  • Page 143: Summer/Winter Time

    When the set time is reached, the setting will return to its intial value of 50/01/01 00. The value of the years are as follows : 00 to 49 stand for the year 2000 to 2049, whereas 50 to 99 stand for the years 1950 to 1999. 9-19 IM DR231-01E...

  • Page 144: Selecting Adjustment Of Dot-Printing Position Or Scan Interval

    PRINTER FULL=_2506 ENTER >Full Limit (2400~2600)* ***PRINTER SET*** SCAN INTVL SCAN INTERVAL=2 (sec) ENTER ENTER 2 3 4 5 6 10 12 15 20 30 60 ***SCAN INTVL SET*** *: For the DR130, indicated as "Full Limit (1400-1600)." 10-1 IM DR231-01E...
  • Page 145 FULL setting. • The configurable range is as follows: DR130: 1400-1600 DR231/241: 2400-2600 • The set value 1 corresponds to about 0.1 mm of the dot-printing position. Selection of Scan Interval (SCAN INTVL) •...

  • Page 146: Setting Recording Format

    CHANNEL PITCH=5.0mm ENTER OFF 5.0mm 12.5mm TITLE PITCH=1500mm ENTER OFF 600mm 1500mm SCALE TIC PR=OFF ENTER OFF ON LOG FORMAT=HORIZON ENTER HORIZON VERTICAL LOG INTERVAL=SINGLE ENTER SINGLE MULTIPLE ***RECORD SET*** * For the DR130, indicated as "1 2." 10-3 IM DR231-01E...
  • Page 147 • Stops recording when the alarm is reset. • GROUP: • Records the channels which are set into a group (see page 6-16). • Recording can be done only if “GR TREND” is set in the event/action function. 10-4 IM DR231-01E...
  • Page 148 In logging mode, select either horizontal or vertical printing of the channel number/TAG. For examples of printing, see Section 2.3, “Recording Functions” (page 2-8). • HORIZON: printed horizontally. • VERTICAL: printed vertically • The default setting is HORIZON. 10-5 IM DR231-01E...
  • Page 149 • In order to make the set or selected contents effective, the contents must be registered. For details, see page 10-24. • To return from the SET UP menu to the operation display mode, select END in the main menu. For details, see page 10-24. 10-6 IM DR231-01E...

  • Page 150: Select Alarm Interval/Hysteresis/Hold/A/D Converter Integration Time/Filter

    0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 ALARM HOLD=OFF ENTER OFF ON ***ALARM SET*** A/D INTG ENTER A/D INTG=AUTO AUTO 50Hz 60Hz 100ms ***A/D INTG SET*** FILTER ENTER FILTER=OFF ENTER OFF ON ***FILTER SET*** 10-7 IM DR231-01E...
  • Page 151 • 100 ms: the integration time is set to 100 ms (10 Hz) • The default setting is AUTO. If the model is a DR130/DR231 with /P6 option or a DR241 with -2 power supply voltage specification, it is set to a default value of 50 Hz (20 ms). If you are using the instrument on a 60-Hz power supply, change the A/D integration time to 60 Hz (16.7...

  • Page 152: Setting Operation Mode Of Relay/Internal Switch

    REFLASH RELAY No.1=001 ENTER RELAY SET=AND ENTER ENTER AND RELAY:S=NONE AND RELAY:S=NONE ***AND RELAY SET*** ENTER RELAY SET=ENERG ENTER RELAY:001-01=ENERG RELAY:001-01=ENERG ***RELAY MODE SET*** ENTER ENERG DE EN RELAY SET=HOLD ENTER RELAY HOLD=OFF ***RELAY HOLD SET*** ENTER OFF ON 10-9 IM DR231-01E...
  • Page 153 4 and 5 respectively, 01-41 to 01-52 is the effective setting range. • In either case above, if all are to be set to OR or reset, set “NONE.” • The default setting is NONE. 10-10 IM DR231-01E...
  • Page 154 • In order to make the set or selected contents effective, the contents must be registered. For details, see page 10-24. • To return from the SET UP menu to the operation display mode, select END in the main menu. For details, see page 10-24. 10-11 IM DR231-01E...

  • Page 155: Setting Burn-Out/Reference Junction Compensation

    OFF DOWN UP ***BURN OUT SET*** 001-01:RJC=INT ENTER >Select Channel No. 001-01:RJC=INT >Select Channel No. 001-01:RJC=INT ENTER INT EXT ***RJC SET*** 001-01:RJC=EXT ENTER INT EXT EXT VALUE=_ _ _ _ _0µV ENTER >Ext Value Limit(– 20000~ 20000µV) ***RJC SET*** 10-12 IM DR231-01E...
  • Page 156 • In order to make the set or selected contents effective, the contents must be registered. For details, see page 10-24. • To return from the SET UP menu to the operation display mode, select END in the main menu. For details, see page 10-24. 10-13 IM DR231-01E...

  • Page 157: Setting Recording Colors

    • In order to make the set or selected contents effective, the contents must be registered. For details, see page 10-24. • To return from the SET UP menu to the operation display mode, select END in the main menu. For details, see page 10-24. 10-14 IM DR231-01E...

  • Page 158: Setting Key Lock

    FEED KEY=LOCK ENTER FREE LOCK PRINT KEY=LOCK ENTER FREE LOCK FUNC KEY=LOCK ENTER FREE LOCK M.FUNC1 KEY=LOCK ENTER FREE LOCK M.FUNC2 KEY=LOCK ENTER FREE LOCK A CODE NUMBER=_ _ _0 ENTER (Set the pass word.) ***KEY LOCK SET*** 10-15 IM DR231-01E...
  • Page 159 • In order to make the set or selected contents effective, the contents must be registered. For details, see page 10-24. • To return from the SET UP menu to the operation display mode, select END in the main menu. For details, see page 10-24. 10-16 IM DR231-01E...

  • Page 160: Setting Func/Func3 Menu

    MATH START=FUNC FUNC FUNC3 OFF ENTER PANEL:MATH_CLR_START MATH_CLR_START=FUNC ENTER FUNC FUNC3 OFF PANEL:MATH STOP ENTER MATH STOP=FUNC ENTER FUNC FUNC3 OFF PANEL:MATH ACK ENTER MATH ACK=FUNC ENTER From the following page FUNC FUNC3 OFF To next page 10-17 IM DR231-01E...
  • Page 161 ENTER PANEL:COMM INF ENTER COMM INF=FUNC3 FUNC FUN3 OFF ENTER PANEL:RE SYSTEM ENTER RE SYSTEM=FUNC3 FUNC FUNC3 OFF ENTER PANEL:RAM INT ENTER RAM INT=FUNC3 FUNC FUNC3 OFF ENTER PANEL:ALL ITEM ENTER ALL ITEM=FUNC FUNC FUNC3 OFF INIT 10-18 IM DR231-01E...
  • Page 162 • In order to make the set or selected contents effective, the contents must be registered. For details, see page 10-24. • To return from the SET UP menu to the operation display mode, select END in the main menu. For details, see page 10-24. 10-19 IM DR231-01E...

  • Page 163: Setting Set/Set3 Menu

    ENTER PANEL:ZONE ZONE=SET3 ENTER SET SET3 OFF T o n e x t p a g e F r o m t h e f o l l o w i n g p a g e 10-20 IM DR231-01E...
  • Page 164 PANEL:HEADER ENTER HEADER=SET3 ENTER SET SET3 OFF PANEL:TITLE ENTER ENTER TITLE=SET3 SET SET3 OFF ENTER PANEL:TIMER ENTER TIMER=SET SET SET3 OFF PANEL:MATCH TIME ENTER MATCH TIME=SET3 ENTER SET SET3 OFF To next page From the following page 10-21 IM DR231-01E...
  • Page 165 SET SET3 OFF PANEL:INTERPOL ENTER INTERPOL=SET3 ENTER SET SET3 OFF PANEL:GROUP ENTER GROUP=SET3 ENTER SET SET3 OFF PANEL:DST ENTER DST=SET ENTER PANEL:COPY ENTER COPY=SET ENTER SET SET3 OFF PANEL:ALL ITEM ENTER ALL ITEM=SET ENTER SET SET3 OFF INIT 10-22 IM DR231-01E...
  • Page 166 • In order to make the set or selected contents effective, the contents must be registered. For details, see page 10-24. • To return from the SET UP menu to the operation display mode, select END in the main menu. For details, see page 10-24 10-23 IM DR231-01E...

  • Page 167: Selecting Display Update Interval, Registering Set Up Menu, And Terminating Set Up Menu

    • STORE: After registration, the SET UP menu is terminated. • The default setting is ABORT. Select the END menu, then press the ENTER key. The operation display mode is reached about 10 seconds after pressing the ENTER key. 10-24 IM DR231-01E...
  • Page 168 • To escape from a lower menu, press the MODE (ESC) key. The main menu will appear, although new settings/selections will not be kept. • New settings/selections will be saved when you reach the final display of that setting. (Main menu) SET UP= (Lower menu) TEMP TEMP=°C ENTER ENTER ***TEMP SET*** 10-25 IM DR231-01E...

  • Page 169: Selecting The Temperature Unit From °C Or °F (Option)

    JPt100 :JIS C 1604-1981, JIS C 1606-1989 *6 :SAMA/DIN *7 :McGRAW EDISON COMPANY *8 :Ranges to which accuracy applies : Cu10 GE :–119.9 to 338.0°F, Cu10 L&N :–103.0 to 302.0°F, Cu10 WEED :–4.0 to 482.0°F, Cu10 BAILEY :–4.0 to 482.0°F 10-26 IM DR231-01E...

  • Page 170: Working With The Report Function

    R01 R02 R03 R04 R05 R06 R07 R08 R09 R10↑ R01=ON : 001 OFF ON R01=ON : 001 ENTER CALC MODE=AVE ENTER INST AVE SUM ***REPORT CH SET*** (configuration complete) ENTER SETUP=ABORT ABORT STORE (Completes the configuration ENTER of the SETUP menu) 10-27 IM DR231-01E...
  • Page 171 Printing Reports (Main menu item) SET UP= (Submenu items) MODE=PRINT REPORT ENTER ENTER SET CH_SET PRINT REPORT PRINT=ON ENTER OFF ON ***REP PRINT SET*** (configuration complete) SETUP=ABORT ENTER ABORT STORE ENTER (Completes the configuration of the SETUP menu) 10-28 IM DR231-01E...
  • Page 172 The results can be delivered using the communication function or printed on a recording chart. For more information on output using the communication function, see the separate DR130/DR231/DR232/DR241/DR242 Communication Interface User's Manual (IM DR231-11E).
  • Page 173 The DR recorder makes reports at a preset time of the day. Report Channels There are sixty report channels, from R01 to R60 (DR231/DR241) or thirty report channels, from R01 to R30 (DR130). You can assign channels for measuring objects being computed or computation channels and the type of computing on a report-channel basis.
  • Page 174 • Header printing is in progress. • Logging printing is in progress. • The DR recorder does not print reports either even if the preset time to make a report arrives while printing is enabled from the FUNC menu. 10-31 IM DR231-01E...
  • Page 175 DR recorder compensates for the missing data with the data it measures immediately after recovering from the absence of measurement (the data for the period with no measurement thus match those acquired immediately after recovering from the absence of measurement). 10-32 IM DR231-01E...
  • Page 176 In the case of a power failure, the DR recorder prints the time for report making, also beginning with an ×. 2. Channels included in measurement set to SKIP/no channel included in measurement/error/ output of disabled data: × 10-33 IM DR231-01E...
  • Page 177 If you specify the time to make a report at the same time as the shift from standard time to daylight savings time, or vice versa, the report will be generated based on the time scale after the shift. 10-34 IM DR231-01E...

  • Page 178: Saving Measured And Computed Data

    MEMORY in SET menu MEMORY=COPY COPY MODE=TO FDD COPY TYPE=DATA COPY FILE= (Name of file being copied) COPY CONVERT=OFF (Saved as binary-data file) See the following pages for more information on how to configure these menu items. 11-1 IM DR231-01E...
  • Page 179 WRITE SAMPLE=INTVL ENTER INTVL 1min 2min 5min 10min LOGIC WRITE LENGTH=1k ENTER 10 20 30 40 50 100 200 300 400 500 1k 2k 3k 4k 5k 10k 20k 30k 40k 50k ***WRITE START*** (End of setting) 11-2 IM DR231-01E...
  • Page 180 10 20 30 40 50 100 200 300 400 500 1k 2k 3k 4k 5k 10k 20k 30k 40k 50k WRITE PRE TRIG=10% ENTER 0 10 20 30 40 50 60 70 80 90 100 ***WRITE START*** (End of setting) 11-3 IM DR231-01E...
  • Page 181 • REPEAT Same as TRIGGER, except that measured/computed data is saved each time an event takes place, until the RAM disk is full or saving is stopped by the operator. Events which occur during saving will be ineffective. 11-4 IM DR231-01E...
  • Page 182 No spaces are allowed. AUX, CON, PRN and CLOK cannot be used for a file name. The identifier is .DAT. 11-5 IM DR231-01E...
  • Page 183 The following settings can not be made while saving is in progress. • Settings relating to media, except for saving stop setting • Measuring range • Computation equation/constant • Group • Copying when range copying is "on" 11-6 IM DR231-01E...

  • Page 184: Reading Measured And Computed Data

    CH_SET WRITE READ SAVE LOAD COPY DELETE INFO INIT READ MODE=TRIGER ENTER DIRECT TRIGER STOP INFO READ FILE=AAA ENTER AAA BBB CCC DDD READ START DATA= ENTER >Start limit ( 1 ~200000) ***READ START*** (End of setting) 11-7 IM DR231-01E...
  • Page 185 ENTER / 0 1 2 3 4 5 6 7 8 9 A C ↑ . ( ) + LEFT=-3000.000Kg ENTER >Span limit (-9999.999 ~99999.999Kg) RIGHT= 3000.000Kg ENTER >Span limit (-9999.999 ~99999.999Kg) ***SET OK*** (End of setting) 11-8 IM DR231-01E...
  • Page 186 Like measurement channels, it is possible to make the unit, alarm, zone, partial compression, tag, linear interpolation, dot color and recording settings for computation channels A01 to A30. However, only the upper-limit and lower-limit alarms are available. Specify channel Nos. A01 to A30 when specifying channel Nos. 11-9 IM DR231-01E...
  • Page 187 It is not possible to make media settings other than reading stop setting while measured/computed data is being read. See Section 11.5, "Copying a Data File," for more information. : Reading is in progress. : Awaiting a trigger 11-10 IM DR231-01E...

  • Page 188: Saving Set-Up Data

    _____ AAA BBB CCC SAVE FILE=AAA ENTER Saving... * ***SAVE OK*** (End of saving) FLOPPY FLOPPY=SAVE ENTER ENTER SAVE LOAD DELETE INFO FORMAT SAVE file= ENTER _____ AAA BBB CCC SAVE FILE=AAA ENTER Saving... * ***SAVE OK*** (End of saving) 11-11 IM DR231-01E...
  • Page 189 Set-up data for SETUP mode : up to approximately 15 KB (30 measurement channels and 30 computation channels) Note • “Saving ...*” will be displayed during saving. During this period, key board operations are not possible. • No data saving is possible during computations. • During saving, GP-IB/RS-232-C/RS-422-A/RS-485 communication remains inactive. 11-12 IM DR231-01E...

  • Page 190: Reading Set-Up Data

    AAA BBB CCC Loading... * Operation status displayed FLOPPY ENTER FLOPPY=LOAD ENTER SAVE LOAD DELETE INFO FORMAT (Main menu) SET= ENTER LOAD MODE=DIRECT DIRECT TRIG_1 TRIG_2 TRIG_3 LOAD FILE=AAA ENTER MEMORY AAA BBB CCC Loading... * Operation status displayed 11-13 IM DR231-01E...
  • Page 191 • To escape from a lower menu, press the MODE (ESC) key. Its main menu will appear, although new settings/selections will not be kept. (Main menu) SET UP= FLOPPY FLOPPY=LOAD ENTER ENTER SAVE LOAD DELETE INFO FORMAT ENTER LOAD FILE=AAA AAA BBB CCC Loading... * Main menu STORE for confirmation 11-14 IM DR231-01E...
  • Page 192 • If set-up data saved on another instrument (DR series recorder) is loaded and does not match this instrument’s configuration, settings which do not comply with the configuration cannot be made. • No file reading is possible during computations. • During reading, GP-IB/RS-232-C/RS-422-A/RS-485 communication remains inactive. 11-15 IM DR231-01E...

  • Page 193: Copying A Data File

    AAA BBB CCC DDD Copying... * ***COPY OK*** (End of copy) COPY MODE=FROM FDD ENTER TO FDD FROM FDD COPY TYPE=DATA ENTER DATA PANEL ENTER COPY FILE=AAA AAA BBB CCC DDD Copying... * ***COPY OK*** (End of copy) 11-16 IM DR231-01E...
  • Page 194 However, data in ASCII format cannot be copied. It is not possible to change the file name when copying the file. Note • No file copying is possible during computations. • During copying, GP-IB/RS-232-C/RS-422-A/RS-485 communication remains inactive. 11-17 IM DR231-01E...

  • Page 195: Copying In Ascii Format

    COPY CONVERT=ON ENTER OFF ON COPY CH=001-A05 >Select Channel No. COPY CH=001-A05 ENTER >Select Channel No. COPY DAT= >Start limit ( 1~200000 ) COPY DAT= ENTER >End limit ( 1~200000 ) Copying... * ***COPY OK*** (End of setting) 11-18 IM DR231-01E...
  • Page 196 001, 002, . . ., 020, A01, A02, . . ., A30. Setting "020-A02," for example, converts data on channels 020, A01 and A02. DR231/241: 001, 002, . . ., 030, A01, A02, . . ., A30. Setting "030-A02," for example, converts data on channels 030, A01 and A02.
  • Page 197 • No file copying is possible during computations. • During copying, GP-IB/RS-232-C/RS-422-A/RS-485 communication remains inactive. • If a data item is saved using a trigger, the letter T precedes the time at which the trigger was applied to save the data item. 11-20 IM DR231-01E...

  • Page 198: Deleting A Data File

    Select FLOPPY from the SETUP menu. (Main menu) SET UP= FLOPPY FLOPPY=DELETE ENTER ENTER SAVE LOAD DELETE INFO FORMAT DELETE FILE=AAA ENTER AAA BBB CCC ***DELETE OK*** (End of setting) Note • During deletions, GP-IB/RS-232-C/RS-422-A/RS-485 communication remains inactive. 11-21 IM DR231-01E...

  • Page 199: Displaying Ram Disk And Floppy Disk Information

    Information can be displayed in the same way as the SET mode. Select FLOPPY from the SETUP menu. (Main menu) SET UP= FLOPPY=INFO ENTER ENTER FLOPPY SAVE LOAD DELETE INFO FORMAT ENTER >VOLUME=DARWIN >MEMORY= 20000 BYTES ***INFO END*** (End) 11-22 IM DR231-01E...
  • Page 200 11.8 Displaying RAM Disk and Floppy Disk Information Internal RAM disk and floppy disk information is displayed. Internal RAM disk Remaining memory size is displayed. Floppy disk Volume name and remaining memory size are displayed. 11-23 IM DR231-01E...

  • Page 201: Initializing The Ram Disk

    (End of initialization) The internal RAM disk is initialized. All the data in the RAM disk will be deleted. Thus, copy necessary data to a floppy disk before carrying out initialization. Note • During initializations, GP-IB/RS-232-C/RS-422-A/RS-485 communication remains inactive. 11-24 IM DR231-01E...

  • Page 202: Formatting A Floppy Disk

    A floppy disk can be formatted in the same way as in the SET mode. Select FLOPPY from the SETUP menu. (Main menu) SET UP= FLOPPY FLOPPY=FORMAT ENTER ENTER SAVE LOAD DELETE INFO FORMAT FORMAT MODE=1.44MB ENTER 1.2MB 720KB 1.44MB VOLUME=DARWIN ENTER FORMAT=YES ENTER NO YES Formatting... * ***FORMAT OK*** (End) 11-25 IM DR231-01E...
  • Page 203 Volume name Give the volume name using no more than 11 standard-width characters. Beginning the volume name with a space is not allowed. If this happens, an error will occur. Note • During initializations, GP-IB/RS-232-C/RS-422-A/RS-485 communication remains inactive. 11-26 IM DR231-01E...

  • Page 204: Overview Of The Computation Function

    When combining with each of the operators, MAX(), MIN(), P-P(), SUM(), and AVE(), the value that can be specified inside the () is limited to the input channel number or the computation channel number (refer to next page) (Example: TLOG.MAX(A01)). 12-1 IM DR231-01E...
  • Page 205 Data applicable for computation The following data is used for computation. • Measured data: Specified by channel No. (DR130: 001 to 020; DR231/241: 001 to 030) • Computed data: Specified by computation channel No. (A01 to A30). • Constant: Value specified for K01 to K30.
  • Page 206 Description of the upper-/lower-limit value is given below: Measurement channels to which linear scaling is applied: Specified scaling upper-/lower- limit Measurement channels to which no linear scaling is applied: Upper-/lower-limit of the measuring range Computation channels: Specified LEFT/RIGHT value 12-3 IM DR231-01E...

  • Page 207: Setting A Computation Equation

    CALC=001+002 ENTER 0 1 2 3 4 5 6 7 8 9 ( ) C G M A .NE. LEFT=-3000.000Kg ENTER >Span limit (-9999.999 ~9999.999Kg) RIGHT= 3000.000Kg ENTER >Span limit (-9999.999 ~9999.999Kg) ***SET OK*** (End of setting) 12-4 IM DR231-01E...
  • Page 208 K : Used if equations contain constants K01 to K30. M : Used to specify the measurement channel No. for which the data saved on the RAM disk is to be re-generated. Applicable for the DR130-1/DR231-1/DR241-1 equipped with a floppy disk drive.
  • Page 209 In the SET menu, assign channels 001, 002, 003, 004, 006 and 008 to group G01, as shown below: SET=GROUP GROUPNo.=G01 G01=001-004, 006, 008 Define the computational expression that computes the average of group 1, as shown below: CALC=CLOG.AVE (G01) 12-6 IM DR231-01E...

  • Page 210: Setting A Constant

    The number of significant digits is 5 excluding the decimal point. If exponent is used, the mantissa and exponent must consist of 5 digits and 2 digits, respectively. The configurable ranges are: • -1.0000E + 35 to -1.0000E - 35 • 0 • 1.0000E - 35 to 1.0000E + 35 12-7 IM DR231-01E...

  • Page 211: Starting/Stopping Computation

    Stops computation. • MATH CLEAR Clears data before the first computation is carried out. Computed data Measurement interval Start Clear • MATH RESET Clears data after the first computation is carried out. Computed data Start Reset Measurement interval 12-8 IM DR231-01E...
  • Page 212 Restrictions during computation The following settings cannot be made while computation is in progress. • Measuring range • Computation equation/constant • Group • Copying when range copying is "on" 12-9 IM DR231-01E...
  • Page 213 LOGIC BOX number. In the above configuration, the DR recorder clears computed values at 8:00 and starts computing. The values and behaviors of the event/action functions when computing is done with the above configuration are as follows: 12-10 IM DR231-01E...
  • Page 214 The values and the behaviors of the event/action functions when computing is done with the above configuration are as follows: Results of computing 00:00 9:00 13:00 14:00 15:00 16:00 17:00 10:00 11:00 8:00 Time End of setting Reference time Start of computing Resetting of computed value 12-11 IM DR231-01E...

  • Page 215: Setting Actions To Be Carried Out In Case Of Computation Error And Setting The Time Axis For Tlog Sum

    MATH ENTER ENTER +OVER –OVER TLOG TIME SCALE=/SEC ENTER OFF /SEC /MIN /HOUR TLOG CH ERROR=SKIP ENTER ERROR SKIP TLOG CH OVER=ERROR ENTER ERROR SKIP LIMIT ENTER TLOG PSUM OVER=OVER OVER ROTATE ***MATH SET*** (End of setting) 12-12 IM DR231-01E...
  • Page 216 • ROTATE: If the result of a separate calculation of TLOG.PSUM (XXXX) exceeds 99999999, the DR recorder resets the value subsequent to 99999999 to 0 and continues computing. The process is effective only when a pulse input module is installed. 12-13 IM DR231-01E...

  • Page 217: Periodic Maintenance And Recommended Parts Replacement Period

    • Is there enough chart paper left? • The remaining chart paper length is printed in the left margin of the chart at 15-cm intervals (DR130) or 20-cm intervals (DR231/241). • When replacing the chart paper, see Section 3.3, “Chart and Ribbon Cassette Installation.”...

  • Page 218: Replacing The Fuse

    Part number: A1354EF Replacement procedure To replace the fuse, proceed as follows: DR130/DR231 (in case of AC power supply) 1. Turn off the power switch. Turn off the AC power switch also on the rear panel of the DC power supply model.
  • Page 219 4. Remove the blown fuse from the holder. 5. Insert a new fuse into the holder and then install the holder in place. DR130/DR231/DR241 (in case of DC power supply) 1. Turn off the power switch. 2. Disconnect the power connections.

  • Page 220: Troubleshooting

    Connect input properly. improperly Recorder does not work even with Key-lock not released. Disable key-lock functions in setup mode. operation key pressed. Recorder set in remote mode. Set recorder in local mode. Other cause. Contact your nearest sales representative. 13-4 IM DR231-01E...

  • Page 221: Error Codes

    Change zone set values. apart wide. Copy channel setting error Sets the correct channel. Attempted to copy a message with the same Change copy source or destination. source and destination number. Illegal protocol for logic setting. Set correct protocol. 13-5 IM DR231-01E...
  • Page 222 If the same error occurs again even though you turn on the power switch, contact your nearest sales representative. RESET ERROR An error occurs between the main unit Same as above. and communication module. 13-6 IM DR231-01E...

  • Page 223: Calibration

    • Attempted to remove the module during calibration. Or hardware error: ERROR145 • Invalid calibrated data: ERROR144 • Attempted to set invalid numeric values in the DISPLAY mode: ERROR145 Note When a calibrated data error appears, the error data are stored in memory. 13-7 IM DR231-01E...
  • Page 224 Measurement Accuracy Recommended Range DC Voltage Generator 0V to 50V 0.005% of setting+1µV Yokogawa 9000*, 4808 0V to 50V 0.005% of setting+1µV HP3458A Decade Resistance Box 0.1Ω to 1000Ω 0.01% Yokogawa 2793 * For 0V input, it is necessary to either short the input terminals, or to monitor the output voltage using the DMM.
  • Page 225 20mV 60mV 200mV 2V 6V 20V 50V Pt:1mA P ↑ 9. After the calibration is completed, the following display appears. * * * CALC END * * * >MODULE No=0 >AD JUST RANGE=20mV 10. Press the ENTER key. 13-9 IM DR231-01E...
  • Page 226 SPAN → Pt: 1 mA-H SPAN → Pt: 2 mA-H SPAN → Cu: 2 mA ZERO → Cu: 2 mA SPAN 16. After checking the [Cu: 2 mA SPAN] calibrated value in the above calibrated-value display items, press the ENTER key. * * * DISPLAY END * * * >MODULE No=0 > 17. Press the ENTER key. 13-10 IM DR231-01E...
  • Page 227 • If ERROR145 appears, turn off the power and then back on to restart operation. If the same error occurs again, the recorder may be defective. • If ERROR144 appears, check the electrical connections and input data. If the same error occurs again, the module to be calibrated may be defective. 13-11 IM DR231-01E...
  • Page 228 END mode (storing a calibrated value in the internal nonvolatile memory) Select one of the following two: • STORE : Stores data in the internal nonvolatile memory. • ABORT : Cancels the storage of data in the internal nonvolatile memory. 13-12 IM DR231-01E...

  • Page 229: Chapter 14 Specifications

    14.1 Specifications of DR130/DR231/DR241 (Style DR130/DR231/DR241 Modules (specified at time of order, and cannot be increased at a later time) Input module: universal (DC voltage, RTD, TC, DI), DCV/TC/DI...(dedicated input) Alarm module: 10ch (make contact) Communication interface module: selectable from GP-IB or RS-232-C...
  • Page 230 14.1 Specifications of DR130/DR231/DR241 (Style S3) Common mode noise voltage 250VAC rms (50/60Hz) Common mode rejection ratio 120dB or greater (50/60Hz ±0.1%, 500Ω unbalanced, between the negative measurement terminal and ground) Maximum noise between channels 150VAC rms (50/60Hz) Measurement range, accuracy and resolution As described below, under the following operating conditions: Ambient temperature: 23 ±2°C;...
  • Page 231 DR130 : Selectable from 2, 3, 4, 5, 6, 10, 12, 15, 20, 30 or 60s; max. 2s/20ch (measured with 20ch, filter:OFF, A/D integration time: 20ms(50Hz)/16.7ms(60Hz)) DR231/DR241 : Selectable from 2, 3, 4, 5, 6, 10, 12, 15, 20, 30 or 60s; max. 2s/30ch (measured with 30ch, filter:OFF, A/D integration time: 20ms(50Hz)/16.7ms(60Hz)) Noise rejection Rejection by integration type A/D, lowpass filter, or moving averaging.
  • Page 232 14.1 Specifications of DR130/DR231/DR241 (Style S3) Measured Data Items For each module, a maximum of six data items can be selected from the effective voltage, effective current, active power, apparent power, reactive power, frequency, power factor and phase angle. The selected data items can then be assigned to channel numbers xx1 to xx6 to show them on the display as well as record them.
  • Page 233 14.1 Specifications of DR130/DR231/DR241 (Style S3) Measuring Ranges Measured Data Item 25 V-0.5A 25 V-5 A 250 V-0.5 A 250 V-5 A Effective voltage 0.00 to 25.00 V rms 0.00 to 25.00 V rms 0.0 to 250.0 V rms 0.0 to 250.0 V rms...
  • Page 234 14.1 Specifications of DR130/DR231/DR241 (Style S3) Output Data Items of Each Wiring Method Output Data Item Single-phase Single-phase Three-phase Three-phase Three-phase Two-wire Three-wire Three-wire Three-wire Four-wire (Dual-voltage, (Triple-voltage, Dual-current) Triple-current) Effective voltage V V1 V1, V3 V1, V3 V1, V2, V3...
  • Page 235 14.1 Specifications of DR130/DR231/DR241 (Style S3) Recording colors Analog trend mode Trend recording: purple, red, green, blue, brown, black, navy blue, yellowish green, red-purple, orange (can be specified for each channel) Digital printout: black Alarm printout: red (however, alarm release mark: blue)
  • Page 236 10 to 24mm/h 25 to 49mm/h 50 to 99mm/h 100 to 1500mm/h * Three- and four-row digital printing is available only with the DR231/241. When the recording interval is MULTIPLE Set by timer. Other functions Manual printout: One scan's worth of data can be digitally printed by a key operation or event/ action function.
  • Page 237 DR130 : Maximum about 42 KB (in case when saving the setting values of an operation mode with 30ch inputs and 30ch computations.) DR231/DR241 : Maximum about 50 KB (in case when saving the setting values of an operation mode with 30ch inputs and 30ch computations.)
  • Page 238 14.1 Specifications of DR130/DR231/DR241 (Style S3) Save interval of measured/computed values Measurement interval of the recorder, or select from 1 min/2 min/5 min/10 min (By combining with the event/action function, it can also sample 1 data at a time e.g. at each M.FUNC key or remote control signal input.)
  • Page 239 Report Function (feature of the suffix code /M3; available with models with style number 5 or higher) Report Channels 60 channels, from R01 to R60 (DR231/DR232) 30 channels, from R01 to R30 (DR130) Types of Reports Hourly report: Hourly (every hour) statistical information...
  • Page 240 14.1 Specifications of DR130/DR231/DR241 (Style S3) Information on and Process in Case of Power Failure • The DR recorder adds × to the time on a printout provided upon recovery from a power failure. It does not print the character, however, if it has been more than 12 hours since the power failure occurred.

  • Page 241: Power Supply

    DC power supply (in case of DR130/231 with /P6 option or DR241 with -2 power supply cord): 10 to 32 VDC AC power supply for /P6 option (for DR130/DR231 only): 90 to 132/180 to 250 VAC Supply frequency 50Hz ±2%, 60Hz ±2% Ambient temperature 0 to 50°C (5 to 40°C when using floppy disk)
  • Page 242 14.1 Specifications of DR130/DR231/DR241 (Style S3) Installation height Altitude up to 2,000 m Installation category based on IEC 1010-1 II*1 Pollution degree based on IEC 1010-1 Warm-up time At least 30 minutes after power switch-on. *1Installation category is the specification of the inpuls withstanding voltage which is also called as overvoltage category.

  • Page 243: General Specifications

    DR241 main unit: 2300 VAC (50/60Hz) for one minute, Between DC power supply terminal and ground of DR130/DR231 main unit: 500 VAC (50/60Hz) for one minute (with /P6 option), Between DC power supply terminal and ground of DR241 main unit: 1000 VAC (50/60Hz) for one minute (in case of power supply code -2).

  • Page 244: Specifications Of Optional Functions

    ‘ESC S’ (output of a status byte) Contents of ‘status’ Syntax error, chart end, completion of A/D conversion, operations of internal timer, end of data saving/reading, incomplete measurement during computation 14-16 IM DR231-01E...
  • Page 245 Conforms to IEEE802.3 (Frames are not supported.) Communication method Ethernet Transmission specifications 10BASE-T (CSMA/CD, 10 Mbps, Baseband) Transmission speed 10 Mbps Protocols TCP, IP, UDP, ARP, ICMP Maximum number of connections Input data ASCII Supporting RS-232-C commands Output data ASCII, Binary 14-17 IM DR231-01E...
  • Page 246 Transfer contact : normal open/common/normal close type Energize/de-energize not switchable Contact rating 250V DC/0.1A (resistive load) 250V AC/2A (resistive load) 30V DC/2A (resistive load) Dielectric Strength Between the output terminal and ground: 2300V AC (50/60Hz) for one minute. 14-18 IM DR231-01E...
  • Page 247 • ON voltage:0.5V max. (30mA DC) • Leakage current at OFF state:0.25mA max. Duration of input signal one second or longer (input signal detection internal:approx. 0.5 seconds) Dielectric strength Between the output terminal and ground : 1500V AC (50/60Hz) for one minute. 14-19 IM DR231-01E...

  • Page 248: Dimensional Drawings

    Rear Panel AC power supply model DC power supply model AC power supply model 98.8 DC power supply model 98.8 If not specified, the tolerance is ±3%. However, in cases of less than 10mm, the tolerance is ±0.3mm. 14-20 IM DR231-01E...
  • Page 249 Rear Panel AC power supply model DC power supply model AC power supply model 98.8 DC power supply model 98.8 If not specified, the tolerance is ±3%. However, in cases of less than 10mm, the tolerance is ±0.3mm. 14-21 IM DR231-01E...
  • Page 250 14.3 Dimensional Drawings DR241 Number of input channels : 30 Unit : mm Rear Panel If not specified, the tolerance is ±3%. However, in cases of less than 10mm, the tolerance is ±0.3mm. 14-22 IM DR231-01E...

  • Page 251: Index

    Setting moving average (page 6-16) MEMORY→ INTERPOL→ Saving/reading data (chapter 11) Setting interpolation (page 6-16) FCOPY→ GROUP→ Saving/reading set-up data (chapter 11) Setting groups (page 6-16) LOGIC→ Setting event/action functions (page 9-1) Index COPY→ Copying (page 9-11) Index-1 IM DR231-01E...
  • Page 252 Displaying module information (page 9- END→ Registering details set/selected with set up menu, and COMM INF→ terminating set up menu (page 10-24) Displaying communications information (page 9-16) RE SYSTEM→ Structuring system modules (page 9-16) RAM INIT→ Initializing RAM (page 9-16) Index-2 IM DR231-01E...

  • Page 253: Index

    DC power supply connector ............. 5, 3-23 Index Baud rate ............3-12, 3-13, 14-16, 14-17 DC voltage ................2-3, 5-3 Boundary value, for partial expanded recording ....2-11, 6-7 DCV/TC/DI input module ............4, 3-17 Buffer Alarm ................6-11, 9-17 Index-3 IM DR231-01E...
  • Page 254 Interpolation ................ 2-11, 6-17 Action ................... 2-18 Interval Alarm ..............2-14 to 2-16 Display update ............2-1, 10-24 Alarm display hold ............2-16, 10-8 for recording ......... 2-9, 6-3, 6-5, 10-6, 14-4 for scan (measurement) ......... 2-4, 2-9, 10-2 Index-4 IM DR231-01E...
  • Page 255 MULTIPLE ................2-9, 10-6 starting/stopping of (to start/stop) ...... 2-10, 7-1 to 7-4 starting/stopping time of ........2-6 to 2-8, 10-5 zones ............ See also Zone, 2-10, 6-7 Names of parts ............ 1-2 to 1-5, 3-6 to 3-9 Index-5 IM DR231-01E...
  • Page 256 Zone ............See also recording, 2-10, 6-7 Symbols Left position of .............. 2-10, 6-7 for conventions ................. 9 Right position of ............2-10, 6-7 for safety ..........See also WARNING, 7 System module, recognition of ............. 9-17 Index-6 IM DR231-01E...

This manual is also suitable for:

Dr130Dr241

Table of Contents