Chino EH3000 Series Instructions Manual Download Page 77

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9. ADJUSTMENT

9.1 User Indication Adjustment /Indication Check



[Pen type]

YES

Move the pointer to 0 % position with

◄

►

keys.

The pointer moves to the current input value.

YES

Operation mode

Press MODE switches.

Adjustment position select lamp “ZERO” lights intermittently.

Adjustment position select lamp “SPAN” lights intermittently.

“

ZERO” position: Recording 0 %

Transition to the user indication adjustment mode

“

SPAN” position: Recording 100 %

Transition to the user indication

adjustment mode

Do you want to set the

“SPAN” position, too?

The pointer moves to the current input value.

Move the pointer to 100 % position with

◄

►

keys.

Do you want to adjust

“ZERO” position?

*For 1 pen type, pen select
lamp “1” blinks then move to
next adjustment position select
lamp.

Points where operations
are needed

Points where the instrument
operates

Select the adjustment position with

◄

►

keys.

Alarm lamp blinks and the adjusted value is written.

Recording mode

Press MODE +

◄

switches.

CAL lamp blinks.

Press ENTRY key.

CAL lamp lights and the pen select lamp “1” blinks.

Press ENTRY key.

DIP Switch No 1: ON

Note: The adjustment position for the span
side cannot be selected first. The adjustment
position for the span side can be selected
after adjustment for the zero side.

The input value of adjustment position is set. set.

Operation mode/lamp indication

DIP Switch No 1: OFF

Press ENTRY key.

Select the adjustment pen input with

◄

►

keys.

Press ENTRY key.

Selected pen select lamp lights

Adjustment position select lamp “ZERO” blinks

Flow Chart of User Indication Adjustment Procedure

Summary of Contents for EH3000 Series

Page 1: ...INST No INE 866 Instruction Manual EH3000 series DOT PRINTING TYPE PEN TYPE 180 mm ANALOG RECORDER ...

Page 2: ......

Page 3: ...rning Power On Off 37 6 2 Operation Setting Change 40 6 3 Chart Feed Operation 44 6 4 Recording Operation AUTO CH INDICATE Switch 45 6 5 Pen Marker Only for 2 3 pen type 47 6 6 Chart Speed Change 48 6 7 Alarm Specifications 50 6 8 Alarm Setting 51 6 9 Operation Setting Function Depending on Application 58 7 OPERATION 60 7 1 Recording Operation Pen type 60 7 2 Alarm Activation Reset and Behavior 61...

Page 4: ...on manual in advance to understand this product well and prevent troubles from occurring Important Notice This product is warranted for one year from the date of delivery If it is damaged during the warranty period when used normally based on the cautions in the instruction manual and labels attached to the product etc it will be repaired without any charge only in Japan In the case we are sorry t...

Page 5: ...dled with cautions to avoid burns 3 Symbols in This Instruction Manual The cautions to be observed for preventing damages and unexpected accidents are identified by the following symbols according to their importance degrees to use this product safely Symbol Range of cautions This symbol is indicated at the titles items where or is explained Make sure to read these explanations Cautions are explai...

Page 6: ...failure of the controller and the peripheral device always install a safety device for preventing these losses and implement fail safe design in the final product Do not use it in important in facilities like human life atomic energy aviation and space 6 Do Not Put Hands in this Product Do not put your hands or tools inside of this product It may cause electric shock or injuries There is no operat...

Page 7: ...f the dot printing type pull out the inner unit to the position of the middle stopper it cannot be pulled out after the middle stopper position then perform the replacement For cartridge pen replacement of the pen type pulling out the inner unit is unnecessary 2 Functions Main functions are as follows Display operation related Instruction recording related Dot printing type Indication recording op...

Page 8: ...tory administration Refer to 11 3Accuracy Rating List 1 Standard Input Non standard input may be indicated with XX The column other than input codes is blanked out 2 Information 1 Chart PaperAttached The chart paper No EH01001 0 to 100 is attached for operation For standard input specification specified chart paper is available Refer to 11 3Accuracy Rating List 1 Standard Input Chart No Example fo...

Page 9: ...speed Down scale burnout optional A 5 speed with hour minute changeover no specification of burnout optional B 5 speed with hour minute changeover Up scale burnout optional C 5 speed with hour minute changeover Down scale burnout optional 1 The options of built in voltage divider and burnout for thermocouples resistance thermometers are only available in the input type 7 2 Up to triple scale is av...

Page 10: ... 6 points optional 1 pen type 2 output 2 pen type 4 output 3 pen type 6 output Chart speed and burnout optional 2 0 Standard 6 speed no specification of burnout 1 Standard 6 speed Up scale burnout optional 2 Standard 6 speed Down scale burnout optional A 5 speed with hour minute changeover no specification of burnout optional B 5 speed with hour minute changeover Up scale burnout optional C 5 spee...

Page 11: ... 6 points 6 colors x 1 piece 12 points 12 colors x 1 piece 2 boxes 12 points 7 Cartridge pen 2 pieces for each colors 1 pen specification 1st pen red 2 pen specification 1st pen red 2nd pen green 3 pen specification 1st pen red 2nd pen green 3rd pen blue 8 Channel indicating card 1 sheet 1 sheet Inserted inside the door Cards for 3 points 3 pen 6 points 12 points are available 9 Alarm index seal 1...

Page 12: ...nkpad for 2 points Stock No 81 0241 3 color inkpad for 3 points Stock No 81 0252 6 color inkpad for 6 points Stock No 81 0263 12 color inkpad for 12 points Stock No 81 0274 1 piece Supplementary ink 1 color ink for 1 point Stock No 83 0007 1 box 6 pieces 2 color ink for 2 points Stock No 83 0166 1 box 3 pieces color 3 color ink for 3 points Stock No 83 0177 1 box 2 pieces color 6 color ink for 6 p...

Page 13: ...inals Flow Chart to Startup Alarm output Inkpad loading Cartridge pen loading Chart paper loading Reference 4 5 Alarm Output Terminals Reference 5 1 Inkpads Loading Reference 5 2 Cartridge Pen Loading Reference 5 3 Chart Paper Loading NO Power ON Chart speed change Reference 6 1 Turning Power On Off Reference 6 6 Chart Speed Change Alarm setting Alarm setting Completed Reference 6 8 Alarm Setting ...

Page 14: ...ther than the specification above may affect recording performance 30 degreesorless Substance example Organic gas Inorganic substances such as hydrogen sulfide and ammonia gas and Low molecular siloxane Mechanical relay is used for input switching of this product and it may cause contact point failure with the above substances Many silicone related materials include low molecular siloxane therefor...

Page 15: ... 2 External Dimensions 1 External Dimensions The following figures show the external dimensions with mounting brackets attached External dimensions Mountingholesforfixingscrewsfor mountingbrackets 2locationsforleftandright ...

Page 16: ...d tighten up the fixing screws with the attached screw wrench tightening torque 2 N m Figure right The mounting bracket differs between ones for the right and the left The mounting bracket in the figure above is for the right side from the front Fixing screw Slide down the mounting bracket Panel Fixing screw Mounting bracket Panel thickness 2 to 6 mm 360 360 Panel cutout 281 1 Panel cutout 281 1 F...

Page 17: ...out and for the recording mechanism so as to be fixed 1 Pull down the fixing paper straight tilting it slightly Do not pull it hard but pull it out slowly and gradually 2 Store the removed fixing paper with the shipping box Dot printing type Chart cassette Door Fixing paper Direction for Fixing Paper to be pulled out Avoid pulling it upward downward or toward you When removing do not pull by force...

Page 18: ...shaft rotation shaft Insert the fixing paper through under the main shaft Dotting mechanism When this product is reshipped pack it in the state same as when it was delivered to you If it is packed in the different state it may be damaged by shocks and others on transportation Packing on Reshipping When moving the dotting mechanism and pen mechanism hold the part which fixes and move it quietly If ...

Page 19: ...r unit about 6 cm long Refer to 5 1 Inkpad Loading When the inner unit is pulled out about 6 cm long it stops with the middle stopper It cannot be pulled out more than the middle stopper position The inner unit does not have to be pulled out for other than inkpad loading or replacement 2 Channel Number Indication dot printing type Currently indicated channel number of input can be checked with the...

Page 20: ...ctorisformaintenance Itisnotused onnormal operation 2 it is a screw hole for front cover fixing It is not used on normal specification refer to 6 9 Operation Setting Function Depending onApplication 2 Key Lock Function Another Key Lock Method Setting information and various statuses information of the instrument is stored in the nonvolatile memory EEP ROM within the instrument When the setting inf...

Page 21: ... of selection pen number on setting mode Engineeringconnectorisformaintenance Itisnotusedonnormaloperation 2 it is a screw hole for front cover fixing It is not used on normal specification refer to 6 9 Operation Setting Function Depending onApplication 2 Key Lock Function Another Key Lock Method Setting information and various statuses information of the instrument is stored in the nonvolatile me...

Page 22: ...p of the alarm output terminal cover Alert Symbol Marks and Places Pen type 3 pen specification example Power supply protective Conductor terminals M4 TC mV RTD A terminals TC mV RTD B terminals RTD b terminals Measuring input terminals M4 Alarm output terminals M4 Optional N O terminals COM terminals N C terminals Dot printing type 12 points specification example Power supply protective conductor...

Page 23: ...utput terminals 5 Use Crimp Style Terminals 1 Mount a crimp style terminal as a connection cables termination for preventing the looseness or disconnection of terminals and a short circuit failure between terminals 2 For the crimp style terminal use an insulation sleeve for preventing an electric shock 6 Unused Terminals Avoid using any unused terminals for relaying Otherwise electric circuits may...

Page 24: ...connect the terminals appropriately L N Indication of Power Terminals ＬＮ Make sure to connect this terminal to the protective conductor of the power source facility 600 V vinyl insulated cable Power supply After connections mount the terminal cover with screws A copper wire having a wire diameter of larger than 2 mm 2 green yellow A voltage of 100 to 240 VAC is applied to the power terminals afte...

Page 25: ...rent Input Use a twisted cable for instrumentation as the input cable for suppressing noises For the current input optional mount a shunt resistor for current input Refer to 8 1 Shunt Resister for Current Input to the channel to be measured before connections Avoid using this instrument in parallel with other instruments otherwise troubles may occur Indication fluctuation indication errors and oth...

Page 26: ...ed in the state of no burnout function indication recording values become unstable Indication recording may be placed in the lower limit position or in the higher limit position temporarily however that state is not guaranteed Indication recording on Input Open Input terminals cover Fixing screw Fixing of the InputTerminals Cover Ahigh voltage may be applied to the measuring input terminals due to...

Page 27: ...ce thermometer RTD input 2 Dot printing type 12 locations DC voltage curren t and thermocouple TC input DC voltage current and thermocouple TC input 3 Dot printing type 12 locations Resistance thermometer RTD input Resistance thermometer RTD input Channel 1 2 3 4 5 6 Channel 7 8 9 10 11 12 A B b Channel 1 2 3 4 5 6 Channel 1 2 3 4 5 6 Channel 7 8 9 10 11 12 Channel 1 2 3 4 5 6 A B b A B b ...

Page 28: ...1 2 3 locations Resistance thermometer RTD input 1 location 2 locations 3 locations Pen type 1 Pen type input 1 pen 2 pen 3 pen DC voltage current of pen type input and b terminal of thermocouple TC input channel are embedded with push rivets Channel 1 Channel 1 2 Channel 1 2 3 Channel 1 2 3 Channel 1 2 Channel 1 A B b A B b A B b A B b A B b A B b Channel 1 Channel 1 2 Channel 1 2 3 ...

Page 29: ... an insulation sleeve to the alarm output terminals Alarm type Alarm mode Alarm output behavior Output terminal OFF ON H alarm Upper limit alarm N O to COM terminals Open Short N C to COM terminals Short Open L alarm Lower limit alarm N O to COM terminals Open Short N C to COM terminals Short Open Connection example for Form 1a1b contact mechanical relay output N C terminals have the reverse phase...

Page 30: ...is product is by a Form 1a1b contact With the 1a1b contact output type a contact side and b contact side may turn ON simultaneously on operation and return Confirm operational conditions or others of load side fully before use Caution on Contact BehaviorTiming Coil rating Equal to or less than contact ratings of output terminals Contact ratings Twice the load current or more A relay with a built i...

Page 31: ...Purple 7 Orange 8 Gray 9 Blue 10 Brownish green 11 Scarlet 12 Pansy Type and Recording Color Pulling out the inner unit fast may damage the inner unit and the instrument When the inner unit is pulled out quietly about 6 cm long it stops with the middle stopper Avoid pulling it out further Otherwise it may be damaged Pulling out Inner Unit Appropriate quantities of ink are filled in advance Avoid f...

Page 32: ...rlet which are easy to be mixed up Check carefully the number recording channel number of the supplementary ink and the number of the inkpad recording color In addition the type of supplementary ink depends on the number of input points Refer to Reference Type and Recording Color 1 Preparation mentioned early and 3 Ink Filling Color of Inkpad mentioned later Duration of Use When ink is filled the ...

Page 33: ...hout a pad cotton With a pad cotton Red Red Red Red Red Red 1 1 1 1 1 1 1 point Red Black Black Black Red Red 1 2 1 2 2 1 2 points Red Sky blue Black Red Sky blue Black 1 2 2 3 1 3 3 points Red Purple Black Green Sky blue Brown 1 2 5 6 4 3 6 points 12 points Red Scarlet Green Sky blue Black Orange Purple Brown Blue Gray 1 4 3 2 9 12 11 10 6 7 8 5 Pansy Brownish Green ...

Page 34: ...ning Power On Off 6 2 Operation Setting Change 3 While pressing down key press ENTRY key Press two keys simultaneously Perform key operation while front cover is open 4 Release key and ENTRY key 5 RUN lamp is off and pointer of the 1st pen 2nd pen and 3rd pen move to the position approx 25 50 and 75 of the scale plate pen replacement mode Load replace the cartridge pen at this state Type Recording...

Page 35: ...inserted into the hole of the pen holder creates easy performance 2 To remove the cartridge pen turn the cartridge pen counterclockwise with slightly pushing the protruding portion of the left side of the cartridge pen Pen cap is used when not recording for long time so keep the pen cap carefully 4 Return to the Operation Mode 1 After loading replacement of the cartridge pen press MODE key 2 Finis...

Page 36: ...ause indication error and damage Handling of Pointer Indication operation is enabled while cartridge pen is UPstatus however performance is not guaranteed Also do not perform indication operation for a long time when pen is UPstatus Operation on Pen UPstatus Stop operating and not using for long term or using the unit just for indication and recording is unnecessary remove the cartridge pen and pu...

Page 37: ...hart cassette is pulled out in the state of the dotter down during power off The state which top of the dotter touches the chart This state may happen if the power is turned off while the dotter operates the dotter may be damaged When the dotter is down turn the power on once and when initial operation of the dotter ends turn the power off Refer to 6 1 Power On Off Check the State of Dotter For pe...

Page 38: ...of the both ends of the drum fit over sprocket holes 4 Check Turn the chart feed gear forward downward to make sure that the chart paper feeds properly Chart paper container Drum Side with written instructions Circular hole Ellipse hole Chart paper tray 4 1 Sprocket Turn the gear forward downward Otherwise a chart feeding failure may occur The chart paper cannot be rewound on the chart cassette in...

Page 39: ...assette is loaded backlash of the chart feed mechanism allowance of mechanism is generated Note that the chart paper is not fed for a period of time until this backlash is removed Method to minimize the period of no feeding of the chart paper by the chart cassette loading 1 After the chart cassette loading put back the chart feed gear lightly until it stops and then the chart feed mechanism backla...

Page 40: ...igh brightness 2 Right after that the power lamp is switched to green and the chart paper lighting is switched to the specified brightness Simultaneously all of the indication lamps chart speed setting parameter setting mode and pen selection for pen type are lit 3 Each of the chart speed setting parameter setting mode and pen selection for pen type indication lamps are turned off after about 2 se...

Page 41: ...ds by at the left side lower limit Chart paper feeding stopped When the instrument moves from the recording mode or one point indication mode it stops operation at the indication position of recording off For recording off during indication operation the instrument stops operation at the position after indication moved State of On or Off Note When AUTO CH switch is switched changed the alarm lamp ...

Page 42: ...es not indicate and stands by at the left side Chart paper feeding stopped Note When INDICATE switch is switched to all off state the RUN lamp and chart speed lamp blink Setting information and various statuses information of the instrument is stored in the nonvolatile memory EEP ROM within the instrument When the setting information of the instrument is changed the alarm lamp blinks for about 3 s...

Page 43: ...ngle press of ENTRY Simultaneous single press of ENTRY Chart paper lighting brightness dimming Simultaneous single press of ENTRY Simultaneous single press of ENTRY Key operation mode 1 2 3 sec press of ENTRY X Key operation mode 2 1 X Single press of MODE Status operation Pen marker operation X Single press of X The condition of setting operation disabled is indicated Simultaneous single press Wh...

Page 44: ... pressed and some key operations are recognized when keys are released 3 DIP Switch Function In the state of front cover opened there is a DIPswitch at the lower left When functions assigned actually are used confirm the description of each explanation page DIPSwitch FunctionsAssignment No Function name Explanation 1 CAL Switch it to ON for user indication adjustment and shift programming Alarm va...

Page 45: ...ction target Operation mode Input update Return operation Recording mode One point indication Recording off Note 1 Chart speed change O O O Continuation Continuation change switching Alarm setting X 1 O X 1 Stop Indication position correction 2 User indication adjustment Shift Programming X 1 O X 1 Stop Indication position correction 2 Chart paper lighting brightness dimming O O O Continuation Con...

Page 46: ... Continuation Continuation change switching Alarm setting O O O Stop Continuation recovery User indication adjustment Shift Programming O O O Stop Continuation recovery Pen selection O O O Stop Note 2 Continuation recovery Chart paper lighting brightness dimming O O O Continuation Continuation Transition availability O means yes and X means no Note 2 Input update is continued during recording off ...

Page 47: ...g mechanism The chart feed mechanism backlash can be put back lightly however further backward operation cannot be performed Otherwise it may be damaged Only Chart Paper Feeding Operation Even if the time line on the chart paper is adjusted to the dotter recording position cartridge pen recording position there will be a gap 3 6 mm on the time line of the chart paper caused by the chart feeding fu...

Page 48: ... NO NO YES Recording mode PlaceAUTOCHswitchinthedownposition Only indication without recording PlaceAUTOCHswitchintheupposition Recording mode Is the channel the one you want to indicate Doyouwantto changethechannel Points where instrument operations are needed Points where instrument operates automatically Recording mode Flow Chart ofAUTO CH Switch Operation Do you want to restart recording Durin...

Page 49: ... of relevant pen is performed and become standby state indication recording stop Relevant pen stops at the position where it indicated just before turning the INDICATE switch down OFF When INDICATE switch of all the pen is DOWN Position OFF state the instrument become recording OFF state indication recording stop and chart feeding also stops Figure of scale plate pointer Example of three pen speci...

Page 50: ...ODE key returns to the Key Operation State 1 ALARM and CAL lamp turn off Returning 2nd pen INDICATE switch up On State changes 2nd pen to the recording mode When recording is OFF state INDICATE switch of the all pen is OFF pen marker function is invalid 2 For 3 PenType When 3rd pen is at the standby state INDICATE OFF 3rd pen can be used as a pen marker Function is same as 2nd pen of 2 pen type Re...

Page 51: ...ate right before key operation The dark color shows lighting and faint color shows blink state The figure above shows the example of change of 25mm H to 75mm H Operation mode Chart speed indication lamp blinks or Move the blink position to the chart speed indication lamp to be changed Unit indication lamp is linked to the switching or Alarm lamp has short blinks for about 3 seconds Changed chart s...

Page 52: ...is pressed during setting the setting mode is finished When nothing is performed during setting the setting mode is finished after about 10 seconds Even while the chart speed change is being set the indication recording operation is continued Key Operation 5 speed hour min switching optional 12 5 mm H 25 mm H 50 mm H 100 mm H 200 mm H 12 5 mm M 25 mm M 50 mm M 100 mm M 200 mm M When the chart spee...

Page 53: ...he alarm setting values The difference is called Alarm deadband which is indicated with of scale width measuring range It is set to 0 4 for this product Alarm Deadband Lowerlimitalarm Upperlimitalarm MIN MAX Reset Deadband Activation ON OFF Alarmsettingvalue MIN MAX Reset Deadband Activation ON OFF Alarmsettingvalue Time Measured value H alarm setting value L alarm activation H alarm activation No...

Page 54: ...larm setting can be performed from any operation mode Specifying input channel can be performed from alarm setting mode 2 Setting Procedure forAlarm Values Check that all DIPswitches are off Refer to 6 2 Operation Setting Change 3 DIPSwitch Function 1Alarm judgment is not performed during alarm value setting mode When switch to alarm value setting mode at alarm activation alarm lamp is turned off ...

Page 55: ...except for the selected pen the pointer moves to the opposite of indication overshoot position of alarm level to be set Move the blinking position to the pen select lamp to be set changed A The pen select lamp to be set changed lights The alarm level select lamp L blinks or ENTRY ENTRY B Move the pointer to the alarm value to be set changed While the pointer is being moved the alarm lamp has short...

Page 56: ...isfinished Alarm lamp has short blinks for about 3 seconds The alarm level select lamp to be set changed blinks ENTRY When another alarm value is set go to B ALARM lamp off Dot printing type RUN lamp and chart speed lamp light Pen type Operation mode lamp indication MODE Change completed Dot printing type Return to one point indication mode Pen type Return to operation mode ...

Page 57: ...evel alarm too The pointer moves to the current alarm value or initial position Move the pointer to the scale you desire for the alarm to be activated by pressing keys Doyouwanttosetthe L level alarm too NO YES When the instrument has a single scale you do not need to check the channel indicated by the dotter Points where operations of the instrument are needed Points where the instrument operates...

Page 58: ...arm level select lamp L lights Alarm level select lamp H lights L level Transition to lower limit alarm setting mode H level Transition to upper limit alarm setting mode Do you want to set the H level alarm too The pointer moves to the current alarm value or initial position Move the pointer to the scale you desire to be activated for the alarm by pressing keys Do you want to set the L level alarm...

Page 59: ...e In the case where the alarm value is to be set the pointer can be moved the state is continued Indication recording operation is interrupted during the setting Key Operation When the alarm level is selected there are LL and HH levels indications at the both sides of L and H under the indication lamps however they cannot be selected on alarm setting The LL and HH levels indications are reserved f...

Page 60: ...and the operation mode is placed back After the alarm setting value is confirmed even when the position indicated with the alarm setting value is moved with the right left keys if MODE key is pressed the alarm setting value is not changed and the operation mode is placed back To change the alarm value press the ENTRYkey in the state where the pointer indicates the alarm value and then the value is...

Page 61: ...ration and setting details are changed by blinks of the alarm lamp however when the key lock is valid this ENTRY key operation is invalid and settings cannot be changed 3 In the key lock state even if ENTRY key is pressed at the step of setting values to be changed nothing is responded and three items RUN ALARM and CAL of MODE lamps give short blinks for 1 5 seconds simultaneously 4 After confirma...

Page 62: ...d Fixing screw 6 OPERATION SETTING 6 9 Operation Setting Function Depending onApplication DIP switches are placed in a short distance back from the front for electrostatic protection Operate them with a fine tipped flathead screwdriver with care If it is operated forcedly switch knobs and others may be damaged Operation of DIP Switches The targets of the key lock function are only setting operatio...

Page 63: ...gure below there are intervals between each pen and time axis displacement is in the recording result 5mm 1st pen red 3rd pen blue 2nd pen green 5mm Chart feeding direction Chart drum 1st pen red 3rd pen blue 2nd pen green TimeAxis Intervals of Each Pen On the same time axis of the chart paper when the 1st pen is the standard time difference are occurred in the recording data of 2nd pen and 3rd pe...

Page 64: ...ed again after a round of dot recording channels it is decided whether the alarm is reset or activated continuously by the indicated value of CH3 A to C alarm reset in the figure right are described below A Since the indicated value is not within the deadband but in the normal range the alarm is reset However when the lower limit alarm is set and the indicated value that exceeds the lower limit al...

Page 65: ...ATE switch of all alarm activated input pen down position OFF alarm lamp is turned off When place INDICATE switch up position ON if the alarm is in the activated state alarm lamp lights again 4 Output onAlarm Occurrence Optional For the output state on alarm occurrence refer to 4 5Alarm Output Terminal Optional 2 Alarm Output 1 Dot printing type The upper limit alarm output and lower limit alarm o...

Page 66: ...er range Over range Under range 0 20 100 80 Type of burnout Behavior of pointer on input disconnection None Not defined Lower limit burn Pointer moves to under range position Upper limit burn Pointer moves to over range position Types and Behavior of Burnout If input is opened in the state of no burnout function indication recording values become unstable Indication recording may be placed in the ...

Page 67: ...rrent input output load resistance is limited at the current source side supply side of current input Confirm that there is no problem with the shunt resister 250Ω If measured with the edge of the output load resistance matching with the measuring current source side impact of connections and others cause reduction of linearity of current output and primary accuracy may not be obtained Checking of...

Page 68: ...l 6 sec Usage Duration of Inkpad 打点間隔３秒オプション１周期１２打点３９秒１周期１２打点６秒固定入力点数記録チャンネル番号記録補正動作１箇所２箇所３箇所６箇所１２箇所１目盛は１秒を表します 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 2 3 1 2 3 3 1 2 1 2 1 2 1 4 1 2 3 4 5 6 1 1 3 3 1 2 3 4 5 1 2 3 4 5 6 7 8 9 10 11 1 2 1 4 1 2 3 待機位置待機位置待機位置 1 2 待機位置待機位置 1 12 6 3 2 打点間隔６秒標準１周期１２打点７２秒１周期１２打点６秒固定入力点数記録チャンネル番号記録補正動作１箇所２箇所３箇所６箇所１２箇所１目...

Page 69: ... thermometer DC standard voltage current generator O O Accuracy Better than 0 05 Reference junction compensator O 0 C 0 2 C Thermocouple for test O Use the same type of thermocouple as the input 2 core copper wire O Same resistance value each core Standard variable resistor O Accuracy Better than 0 05 3 core copper wire O Same resistance value each core 2 Connections The connections depend on the ...

Page 70: ...nput 3 Resistance thermometer input The reference compensation has been enabled if nothing is specified 1 2 3 4 5 6 Test tube Thermocouple wire Same type of thermocouple as the input Vacuum bottle Ice distilled water Silicon oil Copper wire Reference junction compensator DC standard voltage generator Input terminal Channel Make sure to turn off the power source before connections for preventing an...

Page 71: ...to 6 2 Operation Setting Change 3 DIPSwitch Function Note The indication lamps show the state right before key operation The dark color shows lighting and faint color shows blink state ＯＮＯＦＦ１２３４５６ For the instrument with burnout function the input disconnection is detected by applying a pulse voltage of about 10ms every 6 seconds Input update cycle For optional dotting interval of 3 seconds...

Page 72: ...ove to current input value Dot printing type Input value is updated by 3 sec intervals Alarm lamp blinks once at the update Pen type Input value is updated by 125ms Alarm lamp blinks at 1 sec intervals during the update Pen type except for the selected pen other pen moves to the 50 of indication position or Set input value of adjustment position Move the blinking position to the position select la...

Page 73: ... adjustment position While the pointer moves the alarm lamp repeats short blinks 3 3 Refer to 3 Adjustment Method mentioned later When the adjustment is finished Alarm lamp has short blinks for about 3sec Pen type selected pen moves to the 50 of indication position When adjusting again or clearing adjusted value go to B CALlamp off Dot printing type return to one point indication mode Pen type Ope...

Page 74: ...ds Setting ofAdjustment Position Value The user indication adjustment includes two methods as follows 1 Adjustment of both of Zero side and span side 2 Adjustment of Only zero side position Refer to 8 Adjustment of Only Zero Side Position mentioned later With the user indication adjustment adjustments of zero side and span side are performed separately however avoid adjustment of only span side Ot...

Page 75: ...n the adjustment range mentioned in Limitation of Adjustment 3 Adjustment Method is the precondition When the adjustment of shifting arbitrary amount is required refer to 9 2 Shift Programming mentioned later Adjusted value Dot printing type The adjusted value is reflected to all channels However for the double triple scale optional the adjusted value of the channel with the same scale as the chan...

Page 76: ...hen the instrument has a single scale you do not need to check the channel indicated by the dotter Points where operations are needed Points where the instrument operates Select the adjustment position with keys NO Alarm lamp blinks and the adjusted value is written Alarm lamp blinks and the adjusted value is written PlaceAUTO CH switch in the up position Recording mode Flow Chart of User Indicati...

Page 77: ...select lamp Points where operations are needed Points where the instrument operates Select the adjustment position with keys Alarm lamp blinks and the adjusted value is written Alarm lamp blinks and the adjusted value is written Recording mode Press MODE switches CALlamp blinks Press ENTRY key CALlamp lights and the pen select lamp 1 blinks Press ENTRY key Press ENTRY key Press ENTRY key DIPSwitch...

Page 78: ... of DIPswitches in the down position ON Refer to 6 2 Operation Setting Change 3 DIPswitch Function Note The indication lamps show the state right before key operation The dark color shows lighting and faint color shows blink state RUN lamp off CALlamp blinks MODE A While MODE key is pressed down press key Shift programming is a function where the percent of the scale for shift in the direction of ...

Page 79: ...e ENTRY B Move the pointer to the position of shift programming value While the pointer moves the alarm lamp repeats short blinks 3 Alarm lamp has short blinks for about 3sec Refer to 3 Adjustment Method mentioned later Move the blinking position to the pen select lamp to be adjusted 1 For multi point type pen selection is not available and move to next adjustment position selection B For 1 pen ty...

Page 80: ... 0 5 sec repeated Intermittent lighting On about 0 8 sec Off about 0 2 sec repeated Short blink On about 0 2 sec Off about 0 2 sec repeated CALlamp off Multi point type RUN lamp and chart speed lamp lights Pen type Operation mode lamp indication MODE Change completed Multi point type return to one point indication mode Pen type return to operation mode C ...

Page 81: ... the setting mode is finished after about one minute In the case where the pointer position is to be set the pointer can be moved the state is continued Indication recording operation is interrupted during the setting Key Operation When wrong operations are performed in the shift programming mode and if setting operation for the adjusted value is not performed with ENTRYkey and the shift programmi...

Page 82: ...he indication adjustment mode is reflected Pen type The adjusted value is reflected to pen input Clearing Multi point type The adjusted value is cleared for all channels However for the double triple scale optional the adjusted value of the channel with the same scale as the channel of the dotter on transition to the indication adjustment mode is cleared Pen type The adjusted value of pen input se...

Page 83: ...he cartridge pen recordings become light The cartridge pen can be used for about 1 5 months under the reference operating conditions Ref Para 5 2 Cartridge pen loading Ref Para 5 2 Order of consumable parts Ref Para 1 2 2 Checking Operation Checking item Checking contents Recording conditions Feeding condition of chart paper Check if the chart paper is fed normally without any jamming or unhooking...

Page 84: ...ter rotating the dotting main shaft gear Refer to figure in next section Manual Switching Operation for Dotter on the right side of the inner unit one revolution forward the direction of the arrow The dotter is switched one channel with one revolution 6 Repeat operations of 4 to 5 6 times for 1 to 6 point specification and 12 times for 12 point specification Front view is state of 1st pen scale pl...

Page 85: ...Adjustment Indication Check Avoid using thinner benzene or other chemicals that melt the surface of painting Otherwise the door and front panel may be deformed or broken Avoid UsingAny Chemicals The adjusted value is reflected to all channels with the same scale There is no function which performs adjustment for each channel There is almost no error between channels on circuit configuration howeve...

Page 86: ...is fixed correctly Check input values If errors are observed perform indication adjustment Refer to Para 9 1 3 Influenced by ambient temperature Thermocouple input only Check if the input terminal block cover is mounted 3 Abnormal Recording Symptom Cause and remedial measure 1 Recording not executed Check if the inkpad for the dot printing type cartridge pen for the pen type is loaded correctly Ch...

Page 87: ...stment includes abnormal adjusted value Clear user indication adjustment value Refer to Para 7 of 9 1 4 Chart paper lighting not lit Check if the brightness level is set to 0 OFF Set to 1 to 3 Refer to Para 1 of 6 9 The problem cannot be solved by performing the above troubleshooting The power lamp lights in orange but does not change in green In the state where the power lamp lights in green the ...

Page 88: ...or 8 to 10 years Indication pen mechanism pen type servo system 4 to 6 years Replacement intervals changes depending on the input condition Motor for indication pen type 4 to 6 yeas Electrical components Power unit 10 years 6 years for the 3 pen specification Board unit electrolytic capacitor 8 years Relay for input selection 5 years 3 years for narrow spans of resistance thermometer input Relay f...

Page 89: ...issible input voltage DC voltage inputs thermocouple inputs 10VDC or less DC voltage inputs with voltage divider built in 60VDC or less Resistance thermometer 6VDC or less Maximum common mode voltage 30VAC 60VDC Common mode rejection ratio 120dB or more 50 60Hz Normal mode rejection ratio 50dB or more 50 60Hz 2 Recording Specifications Chart paper Fan fold type total width 200mm total length 20m e...

Page 90: ...mperature humidity range no dew condensation 20 to 40 C 5 to 90 RH 40 to 60 C 5 to 65 RH Under transportation and storage conditions of plentiful moisture the unit may require readjustment Insulation resistance Primary terminals and protective conductor terminals 500VDC 20MΩ or more Secondary terminals and protective conductor terminals 500VDC 20MΩ or more Primary terminals and secondary terminals...

Page 91: ...nce ranges minimum setting scale width Minimum width of scale DC voltage 10mV DC width or more Thermocouples K 200 C width or more E J T 150 C width or more R 600 C width or more Resistance thermometer 100 C width or more Non standard scale plate Scale plate of other than the standard input scale for DC voltage or DC current input Double triple scale Dot printing type Inputs are measured with two ...

Page 92: ...1 EH05034 10 C 10 C 20 C DC voltage 1 M1 M8 M9 M6 V5 V6 0 0 0 5 0 1 to to to to to to 10mV 20mV 50mV 5mV 5V 5V 0 25 FS EH01001 1 Resistance thermometer 31 3A 32 37 33 38 3E 0 0 0 0 0 20 50 to to to to to to to 100 C 150 C 200 C 250 C 300 C 80 C 50 C 0 5 FS EH05001 EH05044 EH05043 EH05042 EH05041 EH05056 EH05054 1 C 1 C 2 C 2 C 2 C 1 C 1 C K E J T R IEC584 JIS C1602 1995 Pt100 IEC751 JIS C1604 1997...

Page 93: ...820 C 900 C S 0 0 to to 1350 C 1760 C 700 C 1400 C N 200 200 200 to to to 420 C 770 C 1300 C 240 C 430 C 870 C U 200 200 200 to to to 280 C 500 C 600 C 160 C 280 C 530 C L 200 200 200 to to to 250 C 490 C 900 C 150 C 280 C 500 C DC voltage 13 8 27 6 69 200 500 2 5 10 25 50 to to to to to to to to to to 13 8mV 27 6mV 69mV 200mV 500mV 2V 5V 10V 25V 50V 10mV 17mV 35mV 100mV 250mV 1V 2 5V 5V 13V 25V 0...

Page 94: ...nce ranges scale range of reference range scale as FS 12 DISPOSAL 1 Asmall amount of hazardous substances below the specified level is included in this instrument 2 When disposing the instrument always request a professional to do it Or contact your dealer or your nearest CHINO s sales agent 3 Separate the box plastic bags and shock materials and stickers with which the instrument was packaged acc...

Page 95: ......

Page 96: ...CHINO CORPORATION 32 8 KUMANO CHO ITABASHI KU TOKYO 173 8632 Telephone 81 3 3956 2171 Facsimile 81 3 3956 0915 Printed in Japan ...

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Chino EH3000 Series, Instructions Manual

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