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Omega RD2800 Series User Manual

Hybrid recorders
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Summary of Contents for Omega RD2800 Series

  • Page 5 This instruction describes pen type RD200 series hybrid recorder (100 mm printing width) and pen type RD2800 series hybrid recorder (180 mm printing width). In order to use your recorder correctly and safely and to prevent malfunctions, please read this instruction manual carefully.

  • Page 6: Table Of Contents

    4.6 Remote Contacts Terminals 4.7 Communications terminals ·························· 19 5. INSTALLATION ········································· 21 5.1 Chart Paper Loading (RD200)····················· 21 5.2 Chart Paper Loading (RD2800) ·················· 23 5.3 Recording Pen Loading ······························· 25 The items marked with in titles contain without fail.
  • Page 7 Other Programmable Parameters / Functions 11. OTHER PROGRAMMING 11.1 Time···························································· 56 11.2 Scale··························································· 57 11.3 Skip (Channel Deletion) ·························· 59 11.4 Subtract Printing ········································ 61 11.5 Alarm ·························································· 63 11.6 Alarm Dead Band······································ 67 11.7 Periodic Data Printing································ 68 11.8 Engineering Units ······································...
  • Page 8 1. Preconditions for Use Your recorder is designed for indoor use by mounting it on an indoor instrumentation panel. (exception: portable types) International safety standards … The alarm output (option) with the “c” contact mechanical relay does • IEC standards •...
  • Page 9 This paragraph covers important warnings for safety to be observed before reading the instructions. A full understanding of the following warnings is required. These warnings are important for the prevention of danger to human bodies as well as accidents with your recorder. 1.
  • Page 10 Your recorder can record temperature and other various industrial variables on a 100 mm (if your recorder is RD200) or 180 mm (if your recorder is RD2800) chart for 1 to 4 channels (depending on the number of pens). (1) Trace printing by pens...
  • Page 11 1. GENERAL Pen type RD200 series and RD2800 series have various specifications. Confirm Model No. of your recorder. Labels showing Model No. are affixed to the top side of the case and to the inside of the internal unit. RD200...
  • Page 12 Green (2 pen) RD200-02 Blue (3 pen) RD200-03 Brown (4 pen) RD200-04 Plotter RD200/ Purple RD2800-Plotter Chart 10 meters RD200-CP-0/100 1.2 Accessories and Consumables Remarks Names (1) Chart installation 2) Mounting bracket (left, right) (3) Channel indicating card (4) Cartridge pen (Red)
  • Page 13 *1: Recorders with the options of MOS relay or ”c” contact alarm output, and communications interface *2: Recorders with the option of “a” contact alarm output RD2800 *1: Recorders with the options of MOS relay or ”c” contact alarm output, and communications interface *2: Recorders with the option of “a”...

  • Page 14: Installation To A Panel

    2.2 Installation to a Panel Panel cutout size (mm) Mounting method (1) Insert your RD2800 (pen type) into the panel cutout from the front of the panel. (2) Gently screw a mounting screw into the screw hole of the case (left, right).
  • Page 15 10.3 ＋ CLEAR A～Z (3 sec. or more) *2 → ENTRY (3 sec. or more) ON/OFF (With recording disabled ) *2: Selection of Message No. (1 to 5) －１１－ RD2800 Operations Ref. page List printing Message printing Pen replacing mode...

  • Page 16: Display

    The bargraphs indicate the measured value of each channel in an analog form. These indications are interlocking to the positions of the pens for trace printing. Resolution RD200: 1/50 (2%), 51 segments RD2800: 1/100 (1%), 101 segments 3.2 Display CH 2 CH 3...

  • Page 17: Connections

    Mounting screw Remarks Removed terminals have to be remounted to the recorder to which they were originally mounted. Mounting them to other recorders may cause a malfunction in scaling. 4.1 Terminal Board Arrangement RD2800 Communications terminals (option) Remote contacts terminals option)

  • Page 18: Cautions On Connections

    4. CONNECTIONS 4.2 Observe the following cautions during connections for securing safety and reliability. Power supply Use a single-phase power supply having a stable voltage without any waveform distortion for the purpose of preventing wrong operations. A switch and an overcurrent Warning protective device Prepare a switch and an overcurrent...

  • Page 19: Power Terminals

    4. CONNECTIONS Power and protective conductor terminals Power terminals Protective conductor terminal 100-240V AC 50/60Hz 60VA MAX Power supply (voltage, frequency, power consumption) Connection of power terminals For connection to the power terminals, use a 600 V PVC insulated cable (IEC 227-3 See “Caution”) terminated by the crimp style terminals with insulation sleeve.

  • Page 20: Measuring Input Terminals

    4. CONNECTIONS Measuring input terminals Make sure to turn off the power supply to prevent an electric shock. (1) Measuring input terminals are located on the down left of the terminal board. (2) For the connections to the input terminals, use cables terminated by crimp style terminals with insulation sleeves.

  • Page 21: Alarm Output Terminals

    0.2 A 100 V DC 0.3 A 4.5 Alarm Output Terminals MOS relay/Mechanical relay “a” contact RD2800 1 2 3 4 5 6 1 2 3 4 5 6 No. 1 to 6 No. 1 to 12 Your recorder * N.C terminal: Only for the mechanical relay “c” contact...

  • Page 22: Remote Contacts Terminals

    4. CONNECTIONS These terminals are for the remote contacts (option). For the remote contacts, see Section 13. Remote contacts terminals Remote contacts terminals Alarm output terminal (option) Wiring To prevent an electric shock, make sure to turn off the power supply before wirings. (1) The signals applied to the remote contacts terminals should be non-voltage contact signals.

  • Page 23: Communications Terminals

    4. CONNECTIONS These terminals are for the communications interface (option). For details of the connection, refer to the instruction manual for the “Communications Interfaces” provided separately. Communications terminals RS-232C Terminals RS-232C Connections When your recorder is with the communications interface of RS-232C, three terminals of SD, RD and SG are used but any control signal is not used.
  • Page 24 Within 15 m *For the details of the wiring, refer to 4.7 Communications terminals Line converter (SC8-10) RD200/RD2800 hybrid recorders Within a total length of 1.2 km (max. 31 recorders) RS-232C connections. Line converter (SC8-10) RD200/RD2800 hybrid recorders Within a total length of 1.2 km (max. 31 recorders) RS-232C connections”.

  • Page 25: Installation

    5. INSTALLATION Chart Paper Cassette Removal 1) Open the door. Door Keyboard 2) Swing down the keyboard. 3) Remove the chart paper cassette. Pens lift up when the chart paper cassette is removed. Guide rail Guide Grip 5.1 Chart Paper Loading (RD200) Chart Paper Loading 1) Open the chart paper holders.
  • Page 26 5. INSTALLATION Chart Paper Setting 1) Draw out the chart paper approx. 20 cm and close the rear stripper plate. 2) Set the holes on the chart paper over the sprockets at both ends of the drum. 3) Use the thumb wheel to advance the chart paper for 2 to 3 folds into the chart tray.

  • Page 27: Chart Paper Loading (Rd2800)

    The cassette may hit 1st pen during the automatic pen lift-up function executed. 5.2 Chart Paper Loading (RD2800) Chart Paper Loading 1) Open the chart paper holders. Open the chart paper guide and the stripper plate.
  • Page 28 凹 mark mark Chart paper Time scale 凹 mark (Fold valley) 5.2 Chart Paper Loading (RD2800) Check 1) Manual check Turn the thumb wheel by hand to make sure that the chart paper is feeding properly. Remarks Don’t turn the thumb wheel inward. The chart paper cannot be fed backward.

  • Page 29: Recording Pen Loading

    If the pens are left installed while no recording is executed, the ink will stain the chart paper. 5.3 Recording Pen Loading Plotter Cartridge • Pen holders for RD200 . (Pens lift • Pen holders for RD2800 －２５－ Common for the RD200 and RD2800 For RD200 For RD2800...
  • Page 30 ● RD200: Pull out the left side of the pen from the holder, and then take off it by disengage its convex part at the right side of the holder. ● RD2800: Pull the pen from the holder. 5.3 Recording Pen Loading...

  • Page 31: Basic Operation

    CH 1 CH 2 CH 3 (Note) The above example is for RD200. It is the same for RD2800. 2) Chart paper feeding The chart paper is fed at the programmed chart paper speed. (The default speed is 20 mm/h for RD200 and 25 mm/h for RD2800.)

  • Page 32: Printing On/Off And Chart End Detection

    BASIC OPERATION Printing On/Off Every time pressing then ON/OFF sec., the printing function switches to on or off. Status Printing ON RECORD ON → ENTRY ON/OFF Status Printing OFF RECORD OFF → ENTRY ON/OFF Printing status when turning on Reference 1 the power supply When turning on the power supply, the printing maintains the condition (on or off) when it was...

  • Page 33: Fast Feeding Of Chart Paper

    Numeric values of 1 to 24 are marked on the left side of the chart paper. These are time scales when operating the printing at a chart speed of 20 mm/h for RD200 or 25mm/h for RD2800. 6.3 Fast Feeding of Chart Paper...

  • Page 34: Switching Operation Screen (Rd200)

    BASIC OPERATION For RD200, three operation screens, (1) measured value screen, (2) clock screen and (3) alarm activation screen, are available. Each time is pressed, the screen switches. Bargraphs for analog indications are displayed in DISP any of these screens. DISP Measured value screen...

  • Page 35: Switching Operation Screen (Rd2800)

    BASIC OPERATION For RD2800, two operation screens, (1) measured value screen and (2) alarm activation screen, are available. Each time is pressed, the screen switches. Bargraphs for analog indications are displayed in any of DISP these screens. Measured value screen (Note) The alarm activation screen is only available when an alarm activates (shown by dotted lines).

  • Page 36: Programming

    7. PROGRAMMING Keys and Their Abbreviations Actual keys Characters Displayed in Programming Except for the leftmost digit, characters including alphabets are displayed as shown below due to the restriction with 7-segment LCD.                ...

  • Page 37: Key Functions

    7. PROGRAMMING Functions by Pressing Single Key Keys Names Stops programming and returns to the operation screen. For certain programming items, Display DISP holding this key down for 2 seconds or more is required. (1) Deletes a numeric value or decimal point at an unnecessary digit. SPACE Space COPY(=)

  • Page 38: List Of Programming Items

    SHIFT RANGE range * °C/°F SHIFT  calculation (3 sec. or more) Chart speed SHIFT CHART * RD200: 20 mm/h, RD2800: 25 mm/h Other Programmable Parameters and Functions Programming Parameters Key operations Clock SHIFT CLOCK Scale * SHIFT SCALE SHIFT...
  • Page 39 7. PROGRAMMING Parameters Key operations SHIFT Alarm dead °C band (3 sec. or more) Periodic SHIFT DATA I data printing Engineering SHIFT UNIT unit * Tag * SHIFT A - Z CLEAR A - Z Message (3 sec. or more) SHIFT Burnout * (3 sec.
  • Page 40 Communi- (3 sec. or more) cations interface ＋ SHIFT Specifications (3 sec. or more) * RD200: 20 mm/h, RD2800: 25 mm/h 7.3 List of Programming Items Programming Defaults contents Speed No. 1 to 3 CHART 0001 to 0600 mm/h or 0001 to 0200...

  • Page 41: Programming Procedures

    7. PROGRAMMING This section explains the basic programming parameters. Basic of Programming Flow Chart Operation screen Measured value/clock/alarm （ Programmed parameter check Ready for programming Function keys Programming by using numeric values or parameters selection Same programming for all channels? (Programming for ENTRY each channel)

  • Page 42: Programming Errors And Remedial Measures

    7. PROGRAMMING An error for the programmed parameter is judged when pressing procedures. Error Judgement Flow Chart Common programming parameters to all channels Ready for programming Numeric and other keys Programming Keys other than ENTRY SHIFT Error occurred? (A long tone) (A short tone) Stored Type of Errors and Error Display...

  • Page 43: Basic Programming

    The default parameter is °C”. “ Default speed: RD200 is set to 20 mm/h RD2800 is set to 25 mm/h Default programming range: 0001 to 0600 mm/h or 0001 to 0200 mm/h (1) Scale* (2) Skip (channel deletion and recovery) (3)

  • Page 44: Range/Printing Range

    BASIC PROGRAMMING Program the following parameters before operation. Press screen to display the “Range/Printing range” programming screen. Programming of the parameter is required in every channel. Programming Mode and Parameters 1) Programming mode    Printing range (Max. 10 digits by left-justify) Minimum value (within 5 digits)
  • Page 45 BASIC PROGRAMMING Programming Flow Chart <Example> Range No. for channel 3: 22, RJ: Enable, Printing range: -50 to 450°C Operation screen [Check]   Channel [To be ready for programming]   Cursor [Selecting channel]   Channel [Selecting range No.] ...
  • Page 46 BASIC PROGRAMMING Range No. Tables 1) Voltage input № Input type Measuring range -13.80 to 13.80 -27.60 to 27.60 -69.00 to 69.00 (mV) -200.0 to 200.0 -500.0 to 500.0 -2.000 to 2.000 -5.000 to 5.000 -10.00 to 10.00 -20.00 to 20.00 -50.00 to 50.00 2) Thermocouple input (*1) Input...
  • Page 47 BASIC PROGRAMMING This programming is to select a “°C” or “°F” computation for a temperature range (thermocouple or resistance thermometer). The default setting is “°C”. Press operation screen to display the “°C/°F computation” selection screen. Select “°F” if necessary. Programming Mode ...

  • Page 48: Chart Speed Programming

    CHART operation screen to display the [Chart speed] programming screen. • For the remote contacts (option), read Section13.3. • 0000mm/h can be set for RD2800. When 0000mm/h is set, chart is fed at the speed of 12.5mm/h. Programming Mode ...

  • Page 49: Printings

    9. PRINTINGS Printing comprises trace printing and digital printing. The fixed-time printing and trace printing are executed even if any operation is not programmed. Printing Types and the Details Printing type Trend printing is executed for each pen (channel) Trace printing 1st pen (Cartridge pen) Fixed-time...

  • Page 50: Printing Types And The Details

    9. PRINTINGS Printing Examples 1) RD200 (Printing width: 100 mm) 2) RD2800 (printing width: 180 mm) 9.1 Printing Types and the Details 4-pen type 4-pen type －４６－...

  • Page 51: Digital Data Printing

    Press again to ENTRY ON/OFF turn it on. <99 mm/h or slower> (Note) The above examples are for RD200. They are the same for RD2800. 9.2 Digital Data Printing DATA pressed is digitally printed with the plotter pen. PRINT DATA...

  • Page 52: List Printing

    (Note) When the remote contacts (option), which can program 3 speeds (No.1 to No.3), is added, the presently selected speed is printed. (Note) The above example is for RD200. It is the same for RD2800. －４８－ simultaneously, and then LIST is pressed, ...

  • Page 53: List Printing

    3 speeds (No.1 to No.3), is added, all programmed 3 speeds are printed. Example of the List 2 printing interrupted. (Note) The above example is for RD200. It is the same for RD2800. －４９－ simultaneously, and LIST is pressed,  ...

  • Page 54: Message Printing

    (5) When the message printing completes, your recorder returns to the normal operation. ENTRY again Example of message printing (Note) The above example is for RD200. It is the same for RD2800. －５０－ ENTRY simultaneously for 3 A - Z to start “Message” printing with a...

  • Page 55: Printing Format Selection

    9. PRINTING This selection is only applicable to the printing format function (option). Four types of analog printing format are available. Types of Printing Format Before the selection, the programming of the desired format is required. See Section 14. The default is the standard format (  ). Selection Flow Chart <Example>...
  • Page 56 9. PRINTING Time Axis Synchronization (POC) (1) This function is applicable to 2-pen, 3-pen and 4-pen types. In the standard printings, data at the same moment are printed on the chart paper with time axis gaps due to the difference in pen positions between 1 pen and 2 to 4 pens.

  • Page 57: Operations

    10. OPERATIONS After your recorder is turned on, parameters including time, chart speed and scale are printed at specified intervals. The place of printing is in principle on the left side of the chart paper. Printing items When power or printing is switched on 1.

  • Page 58: Operations At Abnormal Inputs

    10. OPERATIONS Over-range input The following table shows displays and printings for input exceeding a printing range or a measuring range. • Measuring range: Determined by the range No. programmed in “Range/Printing range”. See Section 8.2. • Printing range: Trace printing range programmed in “Range/Printing range”. 区分...

  • Page 59: Alarm Display And Printing

    1) Measured value display screen <Ex.> Alarm activated at CH 1 in 3-pen type (Note) The above example is for RD200. It is the same for RD2800. 2) Alarm display screen <Ex.> Alarm activated at CH 1 in 3-pen type (Note) The above example is for RD200.

  • Page 60: Other Programming

    11. OTHER PROGRAMMING For programming date and time, press screen. The default is Japanese time. Programming Mode    Year Month Cursor Programming Flow Chart <Example> From 00:00 hours on January 1st, 2000 to 15:40 hours on October 19th, 2000 Operation screen [Check] ...

  • Page 61: Scale

    11. OTHER PROGRAMMING “Scale” programming is necessary to display a voltage input from a converter, etc. with an actual scale. However, the scale is programmed with the same characteristic scale (not linearized scale) as the voltage input. This programming is also necessary when the decimal point position is changed in thermocouple or resistance thermometer input channels.
  • Page 62 11. OTHER PROGRAMMING Programming Mode    Scale (max. 11 digits by left-justify) Unused digits are filled with spaces Min. value (within 5 digits) Scale value to print 0% Programming Flow Chart <Example> –100 to +100 for CH 3 Operation screen [Check] ...

  • Page 63: Skip (Channel Deletion)

    11. OTHER PROGRAMMING When “CLEAR” (non-programming condition) is stored in the [Range/Printing range] programming, printing and display of specific channels are skipped. Press [Range/Printing range] programming screen. The default is no skip function programmed to any channel. Skipping If the skip function is programmed to the specified channel, programmed parameters of [scale], [alarm], [engineering unit] and [tag] of this channel are also cleared.
  • Page 64 11. OTHER PROGRAMMING New Programming Flow Chart of Skipped Channel <Example> To the range of 0 to 1200 °C (K) for skipped channel (CH 3) Operation screen [Check]   Channel [To be ready for programming]   Cursor [Select the channel to be programmed newly] ...

  • Page 65: Subtract Printing

    11. OTHER PROGRAMMING This programming is for printing a difference between channels or between a channel and a reference value. Press simultaneously to display the [Range/Printing range] programming screen to program SHIFT RANGE the subtract printing. Subtract Printing Types Two types of subtract printings are provided. (1) Printing a difference between a reference channel and a subtraction channel (2) Printing a difference between a reference...
  • Page 66 11. OTHER PROGRAMMING Programming Flow Chart <Example> Printing [Channel 1 – Channel 2] at Channel 3 within a printing range of ±250 Reference Subtraction channel Operation screen [Check]   Channel [To be ready for programming]   Cursor Programming channel for subtract printing ...

  • Page 67: Alarm

    11. OTHER PROGRAMMING Alarm parameters (alarm types, alarm value, etc.) can be programmed for each alarm point (channel, level). By programming the alarm parameters, alarm activation can be displayed and also the activation and reset can be printed. See Section 10.3. Press SHIFT Alarm output is an option.
  • Page 68 11. OTHER PROGRAMMING Programming Mode ，，， 1) Absolute value alarms (    Level Alarm Channel type (Note) Program the alarm value within the scale range. ， 2) Rage-of-change alarm (    Channel Alarm Level type (Note 1) Program the alarm value with the change width (without sign) per unit time. (Note 2) Unit time = measuring interval (about 0.1 sec.) x measuring count Program this measuring count (1 to 20).
  • Page 69 11. OTHER PROGRAMMING Programming Flow Chart 1) Without alarm output (option) Operation screen [Check]       Cursor [Programming alarm point]     Channel Level [Selecting alarm type]     Alarm type [Relay No.] ...
  • Page 70 11.OTHER PROGRAMMING 2) With alarm output (option) Operation screen [Output check]    Relay No. [Programming check]    [To be ready for programming]    Cursor [Programming alarm point]     Channel Level [Selecting alarm type] ...

  • Page 71: Alarm Dead Band

    11. OTHER PROGRAMMING A deadband can be programmed between alarm-activation and alarm-reset. Press simultaneously in the operation screen for 3 seconds or more to display the [Alarm SHIFT °C deadband] programming screen. This programming is common to all alarm points. Alarm Deadband ●...

  • Page 72: Periodic Data Printing

    11. OTHER PROGRAMMING This programming is for digital printing (data printing) at fixed intervals. The printing overlaps with trace printing. Press simultaneously to display [Periodic data printing] screen. As the default is no SHIFT DATA I programming of parameters for the periodic data printing, the periodic data printing is not executed. Periodic Data Printing (1) Program start time and interval time.

  • Page 73: Engineering Units

    11. OTHER PROGRAMMING Engineering units up to 5 digits can be assigned for digital data printing and scale printing. Press simultaneously to display [Engineering unit] programming screen. SHIFT UNIT (Digital data printing) In case no engineering unit is programmed; An engineering unit is decided by the range number programmed in the [Range/Printing range] programming. Voltage range (Nos.
  • Page 74 11. OTHER PROGRAMMING Programming Flow Chart <Example> From PPM to G/MIN in CH 3 Operation screen [Check]    Engineering Channel unit character [To be ready for programming]   Cursor [Programming channel]    Engineering Channel unit character Programming engineering unit character ...

  • Page 75: Tags

    11. OTHER PROGRAMMING Tags up to 9 digits can be assigned for digital data printing and scale printing. Press simultaneously to display the [Tag] programming screen. The default is no programming SHIFT of tags. (Scale printing) Programming Mode Note) The default is no programming of tags. The following figure is an example of 9-digit tag programmed. ...
  • Page 76 11. OTHER PROGRAMMING Programming Flow Chart <Example> From TIC to 10 in CH 3 Operation screen [Check]  Channel [To be ready for programming]  Cursor [Programming channel]    Channel Tag character [Programming tag character]    Temporarily stored Programming other channels? Stored...

  • Page 77: Message

    11. OTHER PROGRAMMING Messages are printed from (1) key operation or (2) remote contacts signal*. A message up to 15 digits and 5 different messages (No.1 to No. 5) can be programmed. Press or more to display the [Message] programming screen. * This function is only available in the remote contacts (option).
  • Page 78 11. OTHER PROGRAMMING Programming Flow Chart <Example> From “none” to “MOTOR ON”. Operation screen [Check]  [To be ready for programming]  Cursor [Programming No.]    Message character    Temporarily stored Programming other Nos.? Stored 11.10 Message Remarks (1) Select the channel to be “none”...

  • Page 79: Burnout

    11. OTHER PROGRAMMING The channel where the temperature range is programmed becomes effective. Press simultaneously in the operation screen for 3 seconds or more to display the [Burnout] programming screen. This programming is necessary for each channel. Burnout • If a sensor (thermocouple or resistance thermometer) is disconnected, trace printing overshoots maximum or minimum limit.

  • Page 80: Passcode / Key Lock

    11. OTHER PROGRAMMING The procedure for [Key lock] programming differs depending on whether a passcode is programmed or not. Press simultaneously in the operation screen for 3 seconds or more to display the [Passcode SHIFT programmed/not programmed] check screen. If a passcode has been already programmed, it is not allowed to go to the [Key lock] programming screen unless entering the correct passcode.
  • Page 81 11. OTHER PROGRAMMING When a passocde has not been programmed <Example> Program the passcode and [key lock] effective Operation screen [Passcode programmed/not programmed]    Programming passcode? [Ready for programming passcode]    [Programming passcode]    [Checking key lock] ...
  • Page 82 11. OTHER PROGRAMMING When a passocde has been programmed <Example> Key lock to be effective when the passcode is changed or unchanged Operation screen [Ready for programming passcode]    [Programming passcode]    [Ready for changing passcode] ...

  • Page 83: Input Filter

    11.OTHER PROGRAMMING The input filter has a function to stabilize the measuring input. This function can be programmed for each channel. Press simultaneously for 3 seconds or more to display the [Input filter] programming screen. CLEAR ALARM Input Filter A CR filter is mounted in the measuring circuit. In addition, a software filter (called as “input filter”) for the “primary delay computation”...

  • Page 84: Copying To Other Channels

    11. OTHER PROGRAMMING For the parameters, such as [range/printing range], [scale], [engineering unit] and [tag], which are needed to be programmed in each channel, the parameters of the specific channel as a reference channel can be copied to a desired channel. Programming Mode …...

  • Page 85: Alarm Output

    RLy10 ０ RLy11 ０ RLy12 ０ * RD200: Relay No. is 1 to 6. ０ RD2800: it is variable depending on the number ０ of output points (Rel;ay No. is 1 to 12 for ０ 12-point outputs.). ０ ０ －８１－...

  • Page 86: Programming Of Relay No

    12. ALARM OUTPUT This explanation is only for the alarm output (option). Program the relay No. for each alarm point by referring the “Programming relay No.” screen in “Section 11.5 Alarm, (option)”. Alarm Output Terminals and the Status When an alarm is in active at an alarm point, the relay No.

  • Page 87: Output Wiring (And/Or) Setting

    12. ALARM OUTPUT This explanation is only for the alarm output (option). Press or more to display the “Output Wiring (AND or OR)” programming screen. Program it for each relay No. The default is “OR” for all relay Nos. AND/OR Multiple alarm points can be allocated to one relay No.

  • Page 88: Programming Output Mode

    12. ALARM OUTPUT This explanation is only for the alarm output (option). Press more to display the “Output mode” programming screen. Two output modes, 1) relay coil (energize/not energize), 2) latched alarm display/relay (hold/not hold), are available. The programming is common to all relay Nos.. Relay Coil Energize/Not energize The default is “Energize”.
  • Page 89 12. ALARM OUTPUT Latched Alarm Display/Relay (Hold/Not hold) The default is “Not hold”. The alarm display refers to the blinking of the measured value and the lighting of ALARM status lamp. （） 1) Not hold The output is not affected by ENTRY Alarm activation Alarm reset...
  • Page 90 12. ALARM OUTPUT Programming Mode      Programming Flow Chart <Example> Programming the relay coil phase to Energize, relay output/display to Hold and alarm display to Hold: Operation screen （ [Check]    [To be ready for programming] ...

  • Page 91: Remote Contacts

    13. REMOTE CONTACTS This explanation is only for the remote contacts (option). Remote Contacts (1) The following functions are available with the contact signals at remote contacts terminals (EX1 to 4). However, the functions are limited due to four terminals (EX1 to 4) provided.

  • Page 92: Remote Contacts Functions

    13. REMOTE CONTACTS Functions (3) Execution of message printing (No.1 and 2) (4) Execution of digital data printing (5) Execution of list printing (List 1, 2, 3) (6) Execution of operation record (No. A to D) (7) Reset of totallization Warning Contact signal to terminals For the contact signal applied to the remote contacts terminals, use a switch or a relay driven at 30V AC or...

  • Page 93: Terminal Allocation For Operation

    13. REMOTE CONTACTS This explanation is only for the remote contacts (option). Press seconds or more to display the “Terminal Allocation for Operation” programming screen. This allows allocation of the desired functions to terminal Nos. 1 to 4 (EX 1 to 4). Programming Mode ...

  • Page 94: Programming 3 Chart Speeds

    13.3 Programming 3 Chart Speeds Default: 20 (RD200), 25 (RD2800) Programming range: 0001 to 0600 (mm/h) or 0001 to 0200 (mm/min.) DISP 0000mm/h can be set for RD2800. When 0000mm/h is set, chart is fed at ＋ SHIFT Ref. 1 the speed of 12.5mm/h.
  • Page 95 13. REMOTE CONTACTS This explanation is only for the remote contacts (option). Press simultaneously for 3 seconds or CLEAR more to display the “Operation printing position” programming screen. Printing Nos. are A, B, C and D. The default values are A = 20, B = 40, C = 60 and D = 80. Operation Record The programmed recording positions are recorded by the plotter pen.

  • Page 96: Printing Format

    14. PRINTING FORMAT This programming display only appears for the printing format (option). This programming is to change the trace printing range automatically. Automatic Range-shift The automatic range-shift function changes the trace printing range up to 5 stages according to the measured values. (1) This programming can be applied to each channel.
  • Page 97 14. PRINTING FORMAT Programming Flow Chart Operation screen [Checking printing format]       Standard [To be ready for programming]       Automatic Cursor range shift [Selecting automatic range shift]   Channel [Programming channel] ...

  • Page 98: Programming Compressed/Expanded Printing

    14. PRINTING FORMAT This programming display only appears for the printing format (option). This programming is to print specified range [compressed/expanded] printing mode. Compressed/Expanded printing A specified range in the trace printing range can be printed in the compressed or expanded printing mode.
  • Page 99 14. PRINTING FORMAT Programming Flow Chart Operation screen [Checking printing format]       Standard [To be ready for programming]       Compressed Cursor /Expanded [Selecting compressed/expanded]    No.1 break Channel point [Programming channel] ...

  • Page 100: Programming Zone Printing

    2 to 4 zones. ( RD200: 2 zones only) Zone Printing The printing area is divided into two zones (RD200) or four zones (RD2800) and the printing zone can be selected. This function is effective when printings overlap each other.
  • Page 101 14. PRINTING FORMAT Programming Flow Chart (RD200) <Example> Programming CH 1 and CH 3 to zone No.1, and CH 2 and CH 4 to zone No. 2 Operation screen [Checking printing format]       Standard [To be ready for programming] ...
  • Page 102 14. PRINTING FORMAT Programming Flow Chart (RD2800) <Example> Programming CH 1 and CH 3 to zone No.1, and CH 2 and CH 4 to zone No. 2 Operation screen [Checking printing format]       Standard [To be ready for programming] ...

  • Page 103: Communications Interface

    COMMUNICATIONS INTERFACE 15.1 This explanation is only for the communications interface (option). Press seconds or more to display the “communications protocol” programming screen. Operation screen [Checking port]    [To be ready for programming]    [Selecting port] ...

  • Page 104: Programming Communications

    COMMUNICATIONS INTERFACE 15.2 This explanation is only for the communications interface (option). Press seconds or more to display the “communications” programming screen. Operation screen [ Checking communications type ]    ENTRY RS232C? CLEAR [Programming address]   ENTRY Temporarily stored [Selecting transmission speed] ...

  • Page 105: Maths Expressions And Totalization

    16. Math Expressions and Totalization Remarks Math expressions and totalization This section outlines math expressions and totalization. For programming, read the separate instruction manual for “Math Expressions and Totalizations (Option)”. Math Expressions (1) Measured values are computed and the results are displayed and stored into memory. (2) Math expressions comprise basic calculations, totalization, flow rates, etc., which are depending on the relevant model code.

  • Page 106: Other Options

    17. Other Options DC current input can be measured by attaching a shunt resistor (option) to the input terminals. Shunt resistor (Option) and Measurement current range • A shunt resistor converts the DC current input into a DC voltage. The two types shown in the right table are available.

  • Page 107: Transmitter Power Supply

    17. Other Options Transmitter Power Supply This power supply unit, which is designed to install on the rear panel (terminal board) of the instrument, supplies power (24VDC) to a transmitter that transmits the measurement input signals to your recorder. [Model] RZ-TPS01 [Instruction manual] INST.

  • Page 108: Adjustment

    18. ADJUSTMENT ■ Adjustment Adjustment comprises four kinds shown below. (1), (3) and (4) have already been adjusted. However, it is recommended for maintaining the measuring and printing accuracy to adjust them once a year. Calibration (1) Measured values adjustment (2) Shift programming of measured value (3) Adjustment of printing position...
  • Page 109 18. ADJUSTMENT Connections Connections depend upon the input types. Connect the standard tools to the input terminals to be adjusted. Caution Make sure to connect after turning off the power supply. To prevent any injury caused by electric shock, be sure to turn off the power supply before connections. (1) In case of thermocouple input Copper lead wire DC standard voltage...
  • Page 110 18. ADJUSTMENT Programming Flow Chart <Example> Adjustment of CH 01 (Printing range: -50 to 150) Operation screen [Engineering mode selection]      Cursor Adjustment [Selecting adjustment]      Cursor [Selecting measured value]   ...

  • Page 111: Shift Programming Of Measured Value

    18. ADJUSTMENT This programming is for slight-shifting a measured value. After programming, measured values are shifted by the programmed amount. Shift Programming (1) This programming is necessary for each channel. (2) The cursor shifts to the least significant digit. Execute this programming with Programming Flow Chart <Example>...

  • Page 112: Adjustment Of Printing Position

    18. ADJUSTMENT This is the adjustment for the printing position of the cartridge pen for use in trace printing. It is recommended to adjust it once a year for maintaining the printing accuracy. ■ Adjustment Flow Chart Operation screen [Engineering mode selection] ...
  • Page 113 18. ADJUSTMENT When the time-axis synchronization (POC) is programmed to “on”, the gaps between the pens may change over time, resulting in error between their time-axis. This adjustment is for correction of these changes. It is recommended to adjust them once a year for maintaining the time-axis synchronization. ■...

  • Page 114: Hardware Check

    19. HARDWARE CHECK ■ Hardware check Hardware check comprises the following seven items. Items (5) to (7) only apply to corresponding options added. Check items (1) ROM version check Checking of versions for ROM and linearization (2) Printer test Checking of printing with the cartridge pens and the plotter pen (3) Display test Checking of LCD on the display (4) Measuring input check Checking of real data (A/D converted value) of each channel...
  • Page 115 19. HARDWARE CHECK This is for checking of trace printing with the cartridge pens and digital data printing with the plotter pen. Example of Printing Check Check Flow Chart Operation screen [Engineering mode selection]      Cursor [Selecting check] ...

  • Page 116: Display Check

    19. HARDWARE CHECK This is for checking of 16- or 7-segment LCD, status lamps and bargraphs. Display …. (Note) The following is for RD200. It is same for RD2800. Check Flow Chart Operation screen [Engineering mode selection]     ...

  • Page 117: Measuring Input Check

    (3) Display check (4) Measuring input check Count 1 display CH1 to CH4 show the counts after A/D conversion of inputs to channels 1 to For RD2800, the RJ (reference junction compensation) count displayed next to CH4. Count 2 display...

  • Page 118: Alarm Output Check

    19. HARDWARE CHECK This check is only available for the alarm output (option). It checks the relay drive circuits and relays by outputting the shorted (on) or open (off) signals at the specified alarm output terminals (relay Nos.). ■ Check Flow Chart Operation screen [Engineering mode selection] ...

  • Page 119: Remote Contacts Input Check

    19. HARDWARE CHECK This check is only available for the remote contacts (option). It checks the input signals (shorted or open) at the remote contacts terminals. ■ Check Flow Chart Operation screen [Engineering mode selection]      Cursor [Selecting check] ...

  • Page 120: Communications If Check

    19. HARDWARE CHECK This check is only available for the communications interface (option). It checks the communications function by displaying the signal received after transmitting it. Connections Except for RS-485, short the transmission and reception terminals. RS-232C Shorted Short SD and RD terminals. 19.7 Communications IF Check RS-422A Shorted...
  • Page 121 19. HARDWARE CHECK Check Flow Chart Operation screen [Engineering mode selection]      Cursor [Selecting check]      [Displaying check 1]       Cursor [Displaying check 2]      Cursor [Selecting communications] ...

  • Page 122: Memory Clear

    20. MEMORY CLEAR This is for initializing parameters and correction data to the default values. Initialization items Items Initializes all parameters excluding [time] to the default values. Parameters Refer to Section 7.3 (List of programming items) for the default values. Correction data Initializes all correction data to the default values.

  • Page 123: Maintenance

    (2) Check if any noise or strange odors are generated. 21.1 Daily Inspection Checking methods See Section 5.1. See Section 1.2. Continuous printing days of chart paper RD200 RD2800 Continuous printing days Chart speed 16 m Standard Approx. 40 Approx. 60...

  • Page 124: Cleaning And Lubrication

    (2) Wipe off dirt from the main shaft with a cotton bud or similar tool. (3) Apply one or two drops of the provided lubricating oil to the main shaft. －１２０－ Cartridge pen (RD2800) Main shaft...
  • Page 125 21. MAINTENANCE It is recommended for check measured values once a year for maintaining the measuring and printing accuracy. Channels to be checked Check the measured value for each channel. Different errors may occur for different channels even in the same range. Remarks Totalization channel To check a channel for which a math-function...
  • Page 126 21. MAINTENANCE Connections Connections depend upon the input types. Connect both standard and other tools to the measuring input terminals to be adjusted. Caution Turn off the power source before starting connections In order to prevent electric shock, turn off the power source before starting connections. (1) In case of thermocouple input Copper lead wire ＋...

  • Page 127: Troubleshooting

    21. MAINTENANCE Troubleshooting methods are shown classified by symptoms. Read the item that corresponds to the symptom. Caution 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 also electric shock or damage of your recorder may occur. Not Working Check 1) Check if power is supplied to the power...
  • Page 128 21. MAINTENANCE Display Abnormal Symptoms 1) Measured value blinks. 2) Measured value is blank. 3) Year, month, day, hour and minute are displayed. 4) “  ” is displayed at the left end. Printing Abnormal Symptom 1) No printing is executed. 2) Digital printing is not executed.

  • Page 129: Recommended Parts Replacement Intervals

    1) Parts to be mounted (Consumable parts) Recommended Part names 10 m (Standard) Chart paper (RD200) 16 m (Option) Chart paper (RD2800) Cartridge pen Plotter pen 2) Component parts Part names Pen servo (for cartridge pen) Pen servo (for plotter pen)

  • Page 130: Specifications

    Trace printing… Disposable cartridge pen Digital data printing …. Plotter pen Step response: RD200 … 1 sec. or less (90% response) RD2800 … 1.5 sec. or less (90% response) Print color: Trace printing …. 1 Digital data printing … Purple <<Digital printing>>...
  • Page 131 Folding type 180mm Chart speed: 1 to 600mm/h, 1 to 200mm/h Default … RD200: 20mm/h RD2800: 25mm/h Chart speed accuracy: Within ±0.1%, For the chart scale after feeding 1000mm or more. Skip function: No display or printing is executed for the channels for which no range is programmed.

  • Page 132: Safety Regulations

    Mounting: Panel mounting Terminal screws: Power terminals …M4.0 Normal operation Weight: RD200 …Approx. 4.0 kg (with fully options) 31 to 0 to 31°C RD2800 …Approx. 9.0 kg (with fully options) 50°C* Dimension: RD200…144×144×258 (mm) 80 to 80%RH RD2800…288×288×220 (mm) 50%RH* Panel cutout：RD200…138×138 (mm)
  • Page 133 22. SPECIFICATIONS Accuracy Ratings Reference No. Input type Measuring range range ±13.8mV -13.80 to 13.80mV ±27.6mV -27.60 to 27.60mV ±69.0mV -69.00 to 69.00mV (mV) ±200.0mV -200.0 to 200.0mV ±500.0mV -500.0 to 500.0mV ±2V -2.000 to 2.000V ±5V -5.000 to 5.000V ±10V -10.00 to 10.00V ±20V...
  • Page 134 Printing area is divided into 2 to 4 zones*. Data Zone scale of each channel is printed in the relevant zone. *RD200 … 2, RD2800 … 2 to 4 4) Others Options Communications Specify one of the following modes.

This manual is also suitable for:

Rd200 series

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