YOKOGAWA uR1800 Instruction Manual Download Page 44

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IM 4H3B1-01E

5. DAILY OPERATION

5.3 Basic Operation (Operation Mode)

How to select the desired display is described below.

Starting from the basic operation display, press the

-key. Select the display

‘

MENU=SELECT_DISPLAY

’ using the

UP/DOWN

-keys. Then press the

ENT

-key.

You have now entered the following flow:

DISPLAY_AUTO
DISPLAY_MANUAL

MANUAL CH=?

DISPLAY_CLOCK
DISPLAY_VIEW

Moving between the different displays can be done by using the

UP/DOWN

-keys.

Once you selected the desired display, press the

ENT

-key (In the case of the manual

display, select the channel number by using the

UP/DOWN

-keys. Then press the

ENT

key again).
After having pressed the

ENT

-key, the selected display will appear.

If you want to change the channel number while displaying the measured values on the
manual display, you can change the channel number by pressing the

ENT

-key.

Summary of Contents for uR1800

Page 1: ...Instruction Manual Yokogawa Electric Corporation IM 4H3B1 01E 8th Edition IM 4H3B1 01E Models 4370 R1800 Recorder...

Page 2: ...ge this manual at any time without notice If you find any ambiguities or errors in this manual please inform YOKOGAWA This manual is the eighth edition July 1998 Previous editions were released as fol...

Page 3: ...failure to comply with these requirements General definitions of safety symbols used on equipment and in manuals Explanation To avoid injury death of personnel or damage to the instrument the operato...

Page 4: ...specified standard current voltage type Before replacing the fuse turn off the power and disconnect the power source Do not use a different fuse or short circuit the fuse holder Do not Operate in an...

Page 5: ...w to Install Replace Pens and Ribbon Cassette 5 4 5 2 3 How to Replace the Battery 5 6 5 3 Basic Operation Operation Mode 5 7 5 3 1 How to Start Stop the Recording 5 7 5 3 2 How to Feed the Chart 5 7...

Page 6: ...f change Alarms 9 7 9 1 7 How to Select Alarm Hysteresis ON OFF 9 8 9 2 How to Change Initial Settings for the Input 9 9 9 2 1 How to Set the A D Integration Time 9 9 9 2 2 How to Set Upscale Downscal...

Page 7: ...e In this table the aim of the user is broken down into five broad categories Please check which are applicable to you and refer to the corresponding chapters Changing Settings Maintenance Trouble sho...

Page 8: ...display and center zero display Because of its 1 resolution the bargraph displays very accurately Continuous pen recording for up to four channels pen model only Depending on your R1800 model type th...

Page 9: ...arkings may not be printed while alarm occurs chart speed measured values and recording color for pen model and time tick for dot model Message printout contains time and message Recording start print...

Page 10: ...re Detector DC voltage DC current using optional external shunt resistor DI Digital Input contact Burnout when TC wire is broken pens will move to left or right side Filter signal damping selects the...

Page 11: ...d CLK illuminated when Clock display is used ALM illuminated flashing when alarm occurs CHT illuminated when approx 2cm are left till chart end option BAT illuminated flashing when battery needs to be...

Page 12: ...als This might cause malfunction Insecticide sprays etc Do not allow any volatile substances such as insecticides etc to come in contact with the front door the operation panel etc Do not allow rubber...

Page 13: ...blue violet purple 250V 750mA time lag except for P1 model 250V 5A time lag for P1 model Recorders with a gray power switch 250V 800mA time lag except for P1 model 250V 5A time lag for P1 model Record...

Page 14: ...ed the packings close the display by pulling the release handle until this handle is at the same level as the display Then push the display back into its normal position until the tabs click shut See...

Page 15: ...ar room temperature 23 C with minimal temperature fluctuations To expose the R1800 to soot steam moisture dust corrosive gases etc will adversely affect it To use the R1800 within strong electro magne...

Page 16: ...thick steel panel 2 Insert the R1800 into the panel cutout 3 Hold the bottom of the R1800 and mount it on the panel using the mounting brackets supplied as shown in figure 3 1 If still in place remove...

Page 17: ...including mounting brackets NOTE The R1800 should be mounted by only two brackets either on the top bottom of the recorder or on the left right side of the recorder The portable type has different di...

Page 18: ...3 3a Rear Panel Arrangement in case of Pen Model Figure 3 3b Rear Panel Arrangement in case of Dot Model CAUTION B b A 1 2 3 4 DC24V Each terminal block can be removed for easy wiring by loosening the...

Page 19: ...al using a class 3 resistance of 100 or less For power and ground wiring termination use crimp on lugs for 4mm screws with insulation sleeves see figure 3 5 To prevent fire use 600V PVC insulated wire...

Page 20: ...e cables in short and equal spaces The to be measured object should be free from noise However if it isn t make sure the measuring circuit is isolated and the to be measured object is grounded If TC a...

Page 21: ...del DC voltage input Compensation lead Resistance Temperature Detector Input DC Current Input DC Voltage Input DI Input contact Thermocouple Input 1 ch 2 ch 3 ch 4 ch Standard Input Terminal Clamped I...

Page 22: ...ng 2 5mm 1 ch 2 ch 3 ch 4 ch 5 ch 6 ch 3 ch Standard Input Terminal 2 ch 4 ch 6 ch 1 ch 5 ch max wiring 2 5mm Resistance Temperature Detector Input DC Current Input Leadwire resistance 10 max leadwire...

Page 23: ...lass 3 resistance of 100 or less Ensure the ground terminal is connected using a class 3 resistance of 100 or less Use crimp on lugs with insulation sleeves for all connections if a voltage of more th...

Page 24: ...rminal is connected using a class 3 resistance of 100 or less Use crimp on lugs with insulation sleeves for all connections if a voltage of more than 30 VAC or 60 VDC is applied to the alarm output or...

Page 25: ...trigger 6 get a periodic printout trigger 7 trigger IC Memory Card trigger Input conditions ON voltage 0 5V maximum 30mA DC Leakage current in OFF state 0 25mA maximum Signal duration 250 msec minimum...

Page 26: ...B1 01E 4 COMPONENT NAMES AND FUNCTIONS Chapter 4 COMPONENT NAMES AND FUNCTIONS This chapter describes the names of components together with a short summary of their functions Figure 4 1 External View...

Page 27: ...t SET UP List printout and message printout see 5 3 5 5 3 6 etc and to switch between Operation and SET modes see 6 1 The ESC function is to escape to the previous level in the setting flow while ente...

Page 28: ...the cursor to the next digit while setting parameters Please note that there is not a back space key provided For that reason the cursor moves from the last digit to the first digit again see 6 2 Ent...

Page 29: ...deviation is displayed as a bargraph The squares underneath the bargraph show the occurrence of an alarm in the corresponding channel They illuminate flash in the same way as the ALM indicator 3 Stat...

Page 30: ...e 5 1b The power can be turned ON OFF by alternately pressing the switch When you do not use the instrument please turn OFF the power Figure 5 1a Figure 5 1b NOTE After turning ON the power the R1800...

Page 31: ...tment away from the unit see figure 5 2 Figure 5 2 5 Press the tabs of the chart guide plate at the top rear of the chart compartment and swing the guide plate up see figure 5 3 6 At the front pull sw...

Page 32: ...tment into the cutout grooves located on the support brackets Push swing the compartment into the unit until the lock tab clicks shut see figure 5 6 Figure 5 6 11 Press the FEED key when the power is...

Page 33: ...ormal position until the tabs click shut 6 To re start the recording press the RCD key 2nd procedure when the pens are located at a place where it is difficult to replace them 1 Open the front door an...

Page 34: ...lower left and right corner 3 Hold the back section of the carriage assembly and move the assembly to the right 4 Press the lock tab to the right and use the lower left part of the cassette as a handl...

Page 35: ...will last for ten years under normal operation conditions For replacement please contact the nearest Sales Service Office Addresses may be found on the back cover of this manual In case of flashing y...

Page 36: ...ious one When the writing of this printout is finished the manual printout function is cancelled automatically and the R1800 returns to the recording previously in progress When you want to cancel the...

Page 37: ...s one When the writing of this printout is finished this list printout function is cancelled automatically and the R1800 returns to the recording previously in progress When you want to cancel this li...

Page 38: ...5 9 IM 4H3B1 01E 5 DAILY OPERATION 5 3 Basic Operation Operation Mode Figure 5 11b List Printout Example in case of Dot Model...

Page 39: ...ious one When the writing of this printout is finished this SET UP list printout function is cancelled automatically and the R1800 returns to the recording previously in progress When you want to canc...

Page 40: ...5 11 IM 4H3B1 01E 5 DAILY OPERATION 5 3 Basic Operation Operation Mode Figure 5 12b SET UP List Printout Example in case of Dot Model...

Page 41: ...sages can be triggered by the keyboard as described above and by remote control option When several messages are triggered by remote control in a short time they will be stored in a buffer memory befo...

Page 42: ...alarm recovered OFF Figure 5 14 When an alarm occurs you will see this on the display and alarm data will be printed on the chart See 1 2 for an example When several alarms are generated in a short ti...

Page 43: ...e of change on decreasing signal h high difference limit l low difference limit DISPLAY MAN Channel number or tag measured values and units will appear on the display for a specific channel only This...

Page 44: ...DISPLAY_MANUAL MANUAL CH DISPLAY_CLOCK DISPLAY_VIEW Moving between the different displays can be done by using the UP DOWN keys Once you selected the desired display press the ENT key In the case of t...

Page 45: ...s of the energizing type and this cannot be changed See also the explanation mentioned below FAIL When a CPU error occurs the output relay will be activated This relay is of the de energizing type and...

Page 46: ...he keys are disabled by the key lock you can still change the displays as explained in 5 3 8 enter the SET UP Mode as explained in 6 1 use the ESC function as explained in 6 2 You can set which keys w...

Page 47: ...allow you to use the R1800 s many functions To enter the SET Mode press the MENU key for three seconds To return to the operation mode press the MENU key for three seconds again The settings of range...

Page 48: ...K display appears The display will return to the previous level in the menu After the SET OK display appears pressing the ESC key will take you to the beginning of the same setting again The UP DOWN k...

Page 49: ...ow Charts This paragraph describes the setting flows of the three modes These are Operation Mode 6 3 1 SET Mode 6 3 2 and SET UP Mode 6 3 3 6 3 1 Flow Chart of Operation Mode This flow can be entered...

Page 50: ...CTERS CH No DATE TIME FROM CH TO CH PRINT TAG MESSAGE CHART2 ZONE CHARACTERS CH No ZONE LEFT ZONE RIGHT CH No PARTIAL PARTIAL ON OFF EXPAND FROM BOUNDARY CH No PERIODIC PRINT ON OFF CH No TAG CHARACTE...

Page 51: ...NG TIME MODE INTERVAL CH No ENERGIZE DE EN RJC VOLT V DIGITAL DAMPING TIME ZERO FULL RCD ON OFF POSITION ADJUSTMENT YES NO NORMAL CENTER ZERO CONTACT 1 5 SELECT TYPE USE NOT LOCK KEYS RECORD INT EXT S...

Page 52: ...LEVEL Alarm TYPE Alarm value Relay Relay No 1 2 3 4 ON OFF H L h l Alarm setting ON OFF h and l can only be selected in combination with DELT input R r ON OFF I01 to I24 Relay 1 to 24 depending on opt...

Page 53: ...ation pen model Color dot model Bargraph Remote control Key Lock Record trigger CH TAG Printout Scale Printout New chart speed Printout Record start time Printout Alarm Printout Periodic Printout Peri...

Page 54: ...s can be set for every channel SKIP Prevents the specified channel from being measured recorded and displayed 7 1 1 VOLT Measures and records DC voltage 7 1 2 TC Measures and records temperatures usin...

Page 55: ...WN keys to select the desired channel Press the ENT key Use the UP DOWN keys to select SKIP Press the ENT key The setting is completed Press the ENT key to return to the 01 MODE SKIP display or press...

Page 56: ...enter the maximum value of the recording span RIGHT Select it the same way as for the minimum value and press the ENT key Note that the recording span cannot be beyond the input range nor can LEFT be...

Page 57: ...SC key to go to the SET RANGE display or press the MENU key for three seconds to return to the Operation mode NOTE There is no need to set the temperature unit in case of TC or RTD input since C will...

Page 58: ...Contact Records ON OFF status of a contact close is ON 1 open is OFF 0 Select the desired type using the UP DOWN keys and press the ENT key The setting is completed Press the ENT key to return to the...

Page 59: ...s the ENT key Note that in case of VOLT the input range of the DELT channel must be within the range of the reference channel The difference in measured value from the reference channel will be record...

Page 60: ...T LEFT cannot be equal to RIGHT Set the minimum value of the scale corresponding to the minimum value of the recording span using the UP DOWN and the RIGHT keys Note that the allowable range is 20000...

Page 61: ...HT Set the minimum value of the scale corresponding to the minimum value of the recording span using the UP DOWN and the RIGHT keys Note that the allowable range is 20000 to 20000 Then press the ENT k...

Page 62: ...F V V F x x min max min 10 F F V V max min min EXPLANATION OF SQUARE ROOT The R1800 uses the following square rooting method Let us define the items as follows V minimum value of recording span LEFT V...

Page 63: ...rm set up See 9 1 6 h Difference high limit alarm alarm is generated when the difference between the measured values of two channels is more than the alarm setting This type of alarm can only be set w...

Page 64: ...he ENT key Specify whether an output relay should be activated ON or not OFF using the UP DOWN keys Note that output relays are optional A1 2 or 3 If the option is not installed data entry will be ign...

Page 65: ...T key Use the UP DOWN keys to select the desired channel and press the ENT key If the selected channel is not of the SCL or SQRT type data entry will be ignored Enter the desired unit up to six charac...

Page 66: ...ch goes into effect following a remote control signal R1 option or following an alarm occurrence A1 2 or 3 option R1 option is performed under the AUX settings See 8 3 If the chart speed is high 600 t...

Page 67: ...her the power is turned ON or OFF Leap years are automatically provided Enter the correct time which is written as hour minute second HH MM SS using the UP DOWN RIGHT keys and press the ENT key When p...

Page 68: ...el To copy proceed as follows MENU SETTING PROCEDURE Press the MENU key for three seconds to enter the SET mode Select the SET COPY display by using the UP DOWN keys Then press the ENT key Enter the c...

Page 69: ...is done by measuring the temperature of the relay terminal the temperature of the measurement object can be calculated Refer to the figure below NOTES The input mode of the reference channel should be...

Page 70: ...ich appears will allow you to enter the maximum value of the recording span SPAN R Select it the same way as for the minimum value and press the ENT key Note that the recording span cannot be beyond t...

Page 71: ...control is selected 8 1 Settings for Analog Recording This paragraph describes 8 1 1 How to adjust the trend recording format 8 1 2 How to set zone recording 8 1 3 How to set partial expanded recordi...

Page 72: ...as follows MENU SETTING PROCEDURE Press the MENU key for three seconds to enter the SET mode Select the SET AUX display using the UP DOWN keys and press the ENT key Select the MODE TREND display using...

Page 73: ...n the recording at 30mm will correspond with the value of 2V Then press the ENT key Note that the minimum width of a zone is 5mm The left boundary must be less than the right boundary Then specify the...

Page 74: ...is value by using the UP DOWN and the RIGHT keys Note that this boundary value must be within the recording span If scaling is ON this value must be within the scaling range Then press the ENT key The...

Page 75: ...the boundary D shows on 25 of the chart the data in the range 6V to 0V On the right side of the boundary you can see the range 0V to 6V on 75 of the chart Thus the scales differ on the left and right...

Page 76: ...l spaces 8 2 1 How to Select the Periodic Printout ON OFF The printing of channel No tag and the measured values in the periodic printout can be selected ON OFF per channel However the periodic printo...

Page 77: ...top it now using the UP DOWN keys Then press the ENT key The setting is completed Press the ENT key to return to the 01 DIGITAL PRINT display or press the ESC key to go to the SET AUX display or press...

Page 78: ...to enter the SET mode Select the SET AUX display using the UP DOWN keys and press the ENT key Select the MODE TAG display using the UP DOWN keys Then press the ENT key Select the desired channel usin...

Page 79: ...hen press the ENT key Enter the desired characters up to 16 using the UP DOWN and the RIGHT keys Then press the ENT key See table 8 2 for the characters which can be used The setting is completed Pres...

Page 80: ...ed chart speed using the UP DOWN keys You can select any of the below shown chart speeds Then press the ENT key In case of the dot model set the desired chart speed using the UP DOWN and RIGHT keys an...

Page 81: ...e REMOTE option 9 9 How to select to trigger the recording to start stop 9 10 How to change key lock settings 9 1 How to Change Initial Settings for the Alarm Function This paragraph describes how to...

Page 82: ...ngs in the SET UP Mode you have to finish the alarm settings until the ALARM SET display appears Before leaving the SET UP Mode you have to store your new settings Proceed with the alarm settings unti...

Page 83: ...of AND type Depending on your options you can specify up to 24 relays I01 to I24 Relays which are not selected will be of OR type NONE means that all relays are OR output After selection press the EN...

Page 84: ...til the display ALARM ENERG appears Select energize ENERG or de energize DE_EN After selection press the ENT key The energize de energize setting has been completed but has not been stored yet Before...

Page 85: ...the ENT key until the display RLY NONHOLD appears Select HOLD or NONHOLD After selection press the ENT key The relay HOLD NONHOLD setting has been completed but has not been stored yet Before you can...

Page 86: ...ARM Press the ENT key Press the ENT key until the display IND NONHOLD appears Select HOLD or NONHOLD After selection press the ENT key The indicator HOLD NONHOLD setting has been completed but has not...

Page 87: ...he SETUP END display Press the ENT key Select END STORE to keep your new settings or END ABORT and press the ENT key After a few seconds the Operation Mode will appear If you want to change the sampli...

Page 88: ...pear The alarm hysteresis setting has been completed but has not been stored yet You can now adjust other settings in the SET UP Mode by using the ESC key Before leaving the SET UP Mode you have to st...

Page 89: ...0Hz 50Hz 60Hz The initial value is AUTO In case of the dot model The initial value is 100 ms and this setting should only be changed when required because of specific optional functions For details se...

Page 90: ...he ENT key Select UP or DOWN using the UP DOWN keys Press the ENT key This burnout processing is ON OFF selectable per channel Select the channel No for which you want to specify this burnout processi...

Page 91: ...ill appear You can now adjust other settings in the SET UP Mode by pressing the ESC key Before leaving the SET UP Mode you have to store your new settings Press the ESC key to return to the SETUP RJC...

Page 92: ...pears Use the UP DOWN keys to select the display SETUP FILTR Press the ENT key Select the channel No for which you want to specify a filter Then press the ENT key Select the type of filter you want to...

Page 93: ...t to compute a moving average Then press the ENT key Select the number of samples You can choose from 2 samples 3 samples up to 16 samples Of course you can also select OFF Press the ENT key The displ...

Page 94: ...rd these stored data when the chart is fed by the amount of p time offset NOTE Immediately after the recording has been started only the reference pen operates normally The other pens might not seem t...

Page 95: ...he ENT key Select the channel No for which you want to change a color Then press the ENT key Select the color Then press the ENT key The display COLOR SET will appear The color setting has been comple...

Page 96: ...SET UP Mode you have to finish the recording settings until the RCD SET display appears Before leaving the SET UP Mode you have to store your new settings Proceed with the recording settings until the...

Page 97: ...r new settings or END ABORT and press the ENT key After a few seconds the Operation Mode will appear 9 4 4 How to Select the Record Start Time Printout ON OFF You can select to get the time printed on...

Page 98: ...tings until the RCD SET display appears Press the ESC key to return to the SETUP RCD display and then select the SETUP END display Press the ENT key Select END STORE to keep your new settings or END A...

Page 99: ...n in the tables below Pen Model Dot Model If you selected MAN Specify the interval using the UP DOWN keys You can choose from 10 15 20 30 min and 1 2 3 4 6 8 12 24 hrs Then press the ENT key Note that...

Page 100: ...display appears Use the UP DOWN keys to select the display SETUP BAR Press the ENT key Select the channel No for which you want to change the type of bargraph Press the ENT key Select NORML for the l...

Page 101: ...input filter setting 9 2 4 will return to their initial values Other settings in the SET UP Mode will not be affected For a list see 6 5 9 7 How to Initialize Settings The settings which can be initia...

Page 102: ...nd chart speed CHART_SPD 3 get a manual printout MANUAL_PR 4 have message 1 printed out MESSAGE1 5 have message 2 printed out MESSAGE2 The purpose of this setting is to assign the to be triggered func...

Page 103: ...T UP display appears Use the UP DOWN keys to select the display SETUP RCD Press the ENT key The display RECORD will appear Select INT or EXT Press the ENT key This setting has been completed but has n...

Page 104: ...isplay SETUP LOCK Press the ENT key Select to USE the key lock or NOT Press the ENT key In the case you selected NOT the setting is completed Select for the RCD FEED ALARM ACK and PRINT key respective...

Page 105: ...200 0mV 2V 2 000 to 2 000V 6V 6 000 to 6 000V 20V 20 00 to 20 00V TC R 0 0 to 1760 0 C Range Measuring Range C Measuring Range F 32 to 3200 F S 0 0 to 1760 0 C 32 to 3200 F B 0 0 to 1820 0 C 32 to 330...

Page 106: ...upply frequency 50 60Hz 1 warm up time at least 30 minutes other ambient conditions should not adversely affect the recording operation Measuring digital display Input Recording analog Range Max Resol...

Page 107: ...cally 50Hz 20ms 60Hz 16 7ms 100ms dot model TC Burnout ON OFF selectable per channel Burnout upscale downscale selectable common for all channels Normal less than 2k burnout more than 10M Measuring cu...

Page 108: ...NT Using internal timer Depending on chart speed or on interval which is selectable up to 24 hours EXT Using remote control option Channel No or TAG printout Selectable common for all channels Printou...

Page 109: ...val time of rate of change alarm is the measuring interval multiplied by 1 to 15 selectable and common for both rate of change alarms Display Set value Is indicated as a segment on the bargraph In cas...

Page 110: ...m Differential Noise Between Channels 50 60Hz 250VAC rms Interference Between Channels 120dB Rg 500 the deviation in case 30V is applied to another channel Common Mode Rejection Ratio 120dB 50 60Hz 0...

Page 111: ...plash proof in accordance with DIN 40050 IP54 Dimensions 288 W 288 H 220 D mm Weight 1 pen model 8 9kg 6 dot printing model 9 1kg 2 pen model 9 0kg 12 dot printing model 9 4kg 3 pen model 9 2kg 18 dot...

Page 112: ...display within 0 1 of rdg 1 digit Recording same as digital display Effect of Magnetic Field Effect of AC 50 60Hz or DC 400AT m field Digital display within 0 1 of rdg 10 digit Recording within 0 5 o...

Page 113: ...ror due to turning ON OFF power Panel Key lock By actual key panel keys which should not be locked can be assigned Internal Illumination Using internal reflection of VFD display Memory Backup Lithium...

Page 114: ...ot see chapter 12 Troubleshooting Is there enough chart paper left The remaining chart paper length is printed on the right side margin of the chart at intervals of 15cm See figure 11 1 For replacemen...

Page 115: ...mpartment from the unit 2 The fuse is now visible in the right lower front of the plate See also figure 11 2 Turn the knob of the fuse holder counterclockwise and the holder will slide out with the fu...

Page 116: ...the chart It is recommended to adjust the ZERO position before the FULL position After selection press the ENT key Select the channel number pen number which you want to adjust Then press the ENT key...

Page 117: ...ger value Then press the ENT key If the line looks like the one shown in figure b adjust the value on the display to a smaller value Then press the ENT key Continue this procedure until the carriage p...

Page 118: ...chapter 10 General Specifications 3 Apply an input corresponding to 0 50 and 100 percentage of the entered setting range and calculate errors from the readings on the display 4 If the error is at any...

Page 119: ...ayed As a result the recorder is measuring the temperature of the input terminal and compensates this value When calibrating the recorder the input voltage without subtracting the compensation voltage...

Page 120: ...amage the flexible wiring strip connected to the printer carriage Do not apply any oil to the shafts CAUTION Plotter carriage Plotter carriage shaft 11 6 Cleaning the Plotter Carriage Shaft Pen Model...

Page 121: ...PARTIAL has a range set to SKIP Channel set to PARTIAL has a range set to DI Left zone value is same as right zone value Left zone value is bigger than right zone value Band between left and right zo...

Page 122: ...the switch work properly Is the fuse blown Does the fuse stay intact when power is turned ON again Replace the fuse see 11 2 END Connect properly Supply properly Specified voltage and frequency Turn...

Page 123: ...nmental temperature constant in case of temperature measurement NO Use an input terminal cover Protect input terminal from wind or fan Stabilize room temperature around the input terminal Is the input...

Page 124: ...rvice center Ground the recorder properly Use shielded wire for input and communication Insert an isolated transformer into the power line Insert a power line filter into the power line In case a reac...

Page 125: ...asured at the input terminals of an instrument under operating conditions input source resistance Resistance of the measuring circuit outside the instrument ISO An abbreviation for International Organ...

Page 126: ...tain time and is equal to a nonzero value after this time thermocouple A pair of dissimilar conductors joined at two points so that an electromotive force is developed by the thermoelectric effects wh...

Page 127: ...rnal RJC 9 11 F FAIL how to cope with 5 16 wiring 3 10 FEED chart 5 7 key 4 3 6 2 flow chart Operation mode 6 3 SET mode 6 4 INDEX A A D integration time 9 9 abort SET UP settings 6 1 9 2 alarm ACK ke...

Page 128: ...7 message 5 12 8 9 periodic 1 2 8 6 9 18 recording start 1 2 9 17 relation between chart speed and 10 4 scales 1 2 9 16 SET UP list 5 10 tag 1 2 8 8 9 16 time tick 1 2 R range 7 1 SET UP mode 6 5 fuse...

Page 129: ...end 3 10 FAIL 3 10 input 3 6 power supply 3 5 remote control 3 11 Z zone recording 8 3 rate of change High Low alarm 7 10 RCD indicator 4 4 key 4 2 recording example 1 2 start stop 5 7 start stop trig...

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