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GD402G Instruction Manual

1. 5 1 5 b set ng Parameters ees 5 2 5 1 1 Setting Parameters at Measurement Level 5 2 5 1 2 Setting Parameters at Operation Level 5 3 5 1 3 Setting Parameters at Setting Level sse 5 4 5 1 4 Setting Parameters at Service Level sse 5 4 5 2 Parameter S tting secre etri eei eg NEEDE R EEEa ere Ee pee SEEE SETEC REEE EEE ehe 5 6 5 2 1 Parameter Setting at Operation Level essent 5 6 5 2 2 Parameter Setting at Setting Level essere ener 5 10 5 2 3 Parameter Setting at Service 5 16 6 CALORIE PARAMETER SETTING eseeeseseeeeeeeees esee enne nnne nn nna nnn nnns 6 T Setting Parameters ERE ESSERE RE E GENERE GERD 6 1 1 Setting Parameters at Measurement Level 6 1 2 Setting Parameters at Operation Level oo ees eseeseecsesecseseseseeecsesseeesesesseesaseseeseeaes 6 3 6 1 3 Setting Parameters at Setting Level 6 4 6 1 4 Setting Parameters at Service Level sse 6 4 6 2 Parameter Settings i cese rre ete e UG HERE IRR ER E e ERE EAR RI E dU WE REI 6 6 6 2 1 Parameter Setting at Operation Level essere 6 6
2. 1 You can abort the setting operation in any of the modes by pressing MODE key Doing this will return the analyzer to the measurement mode 2 The display shows the previous parameter first 8 Each press of the NO key toggles between the parameters OUT1 and OUT2 F5 4 eps Figure 5 4 Process of the Analog Output Setting Mode IM 11T3E1 01E 5 13 5 DENSITY PARAMETER SETTING 2 Alarm point Setting Mode ALARM Set the upper lower limits for the measured values of the parameters noted below for the purpose of raising an alarm a Select a parameter for which alarms are raised Physical density DENS Compensated density C_DNS e Specific gravity SP_GR Calorific value CALRY Molecular weight MOL Concentration CONCT Press the YES key to enter the desired mode when it is indicated b Set the upper lower limits e Physical density L_DNS H_DNS Configure range 0 0000 to 6 0000 kg m 0 00000 to 4 00000 Ib ft e Compensated density L_CP D H CP D Configure range 0 0000 to 6 0000 kg m 0 00000 to 0 40000 Ib ft e Specific gravity L_SPC H_SPC Configure range 0 0000 to 5 0000 e Calorific value FL CAL H CAL Configure range 0 000 to 133 000 MJ m 0 0000 to 3 5000 KB TU ft e Molecular weight L MOL H MOL Configure range 0 00 to 140 00 e Concentration L_CON H CON Configure range 0 0 to 100 0 5 14 IM 11T3E1 01E IM 11T3E1 01E 5
3. Contents L service level i Setting level Operation level 3 F6 28 eps Note Password entry request if a password is set At the operation level a request is issued when the MODE key is pressed in the measurement mode At the setting level it is issued when the key is pressed At the service level it is issued when the YES key is pressed with SERV displayed Figure 6 28 Process of Setting Password CODE 45 Selecting Battery alarm detection BAT This setting determines whether or not battery alarm is detection Non detection 0 Detection 1 2 ENT ENT 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number 3 Set a value by using the gt and A key 3 F6 29 eps Figure 6 29 Process of Selecting Battery alarm detection 6 32 IM 11T3E1 01E IM 11T3E1 01E 6 CALORIE PARAMETER SETTING CODE 50 Selecting the instruments MODEL This setting defines the model Density meter 0 Calorie meter Hydrogen purity replacement meter 2 i ENT F6 30 eps 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number 3 Set a value by using the gt and A key Figure 6 30 Process of Selecting the instruments 6 33 6 CALORIE PARAMETER SETTING CODE 82 Setting Detector Constant This setting defines the detector constant N CAUTION The instruments may no
4. 0 596FS or Caloric value equivalent to 0 001kg m x equivalent to 0 001kg m Caloric value equivalent to Caloric value equivalent to 0 003kg m month 0 0025 month Minimum Range Response Time 90 approx 5 sec 1 0 5 approx 5 sec 1 0 5 approx 5 sec 1 0 5 Linearity Repeatability Drift 0 5 month 0 5 month 0 5 month Caloric Value and BTU are possible representations of the Density Whichever is greater GD402 does not contain table information only a single mathematical equation T2 01B eps 1 1 1 3 Sample gas conditions Sample gas All gases except for corrosive gas and acetylene gas Temperature 10 to 50 non condensing Pressure Max 588 4kPa abs Gas flow 0 1 to 1 l min IM 11T3E1 01E 1 3 1 SPECIFICATIONS 1 1 1 4 Output Signals Output 1 4 20 mA DC Isolated from inputs load resistance 600Q maximum Load resistance of 250 550Q required when in the BRAIN commu nication mode Output 2 4 20 mA DC Isolated from inputs load resistance 6000 maximum 1 1 1 5 Power Supply Rated voltage range 100 to 240 V AC 24V DC Allowable voltage range 85 to 264 V AC 21 6 to 26 4V DC Rated frequency 50 or 60 Hz Allowable frequency range 47 to 63 Hz 1 1 1 6 Power Consumption Max 12 W 1 1 1 7 Safety and EMC Compliance Safety Standards EN61010 1 e Altitude at installation site Max 2000 m above sea level e Installa
5. 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number 3 Set a value using the gt A and ENT keys Figure 6 20 Process of Setting Calorific Value Unit CODE 23 Selection of Temperature Unit TEMP U This setting defines the temperature unit for the gas density meter 0 e F 1 1 YES CODE ENT X TEMPU ENT F6 21 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number 3 Set a value using the gt A and ENT keys Figure 6 21 Process of Setting Temperature Unit 6 27 6 CALORIE PARAMETER SETTING CODE 30 Setting of Calendar This setting defines the date and time a Setting of year month day Y_M_D Configurable range 00 01 01 to 99 12 31 b Setting of hour minute H_M Configurable range 00 00 to 23 59 2 F6 19 eps 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number 3 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value Figure 6 22 Process of Setting Time on Realtime Clock CODE 31 Showing Hiding of Negative Measured Values MINUS This setting determines whether negative measured values should be shown or hid den Show 0 Hide 1 1 2 ENT X MINUS 9 ENT F6 23 eps 1 See Figure 6 4
6. 1 5 L1 3 GD402G T V R Converter ee eet Eva Lg 1 6 1 2 Model Specificationis nece oi eee PRG ASIE REP RR ERE C 1 8 122 1 Gas Density COnyerter oii eiiis tries ete ne Di eue E E e RISE Pa ee 1 8 1 22 Gas Density Detector ce eoe ete rep aen eee eere e Pene exeun 1 8 1 2 3 Hardware for Connection with External Cables For Explosion Proof use 1 9 1 2 4 Two Core Double Shielded Cable esses eerte ettet nne 1 10 1 2 5 Brain Terminal Optional esee entren etna 1 10 1 2 6 Pressure transmitter Optional seen ener enne 1 10 1 3 External Views and Dimensions fette tritt teinte abrieron 1 11 1 3 1 GD402G Converter Non Explosion Proof essere 1 11 1 3 2 Pipe and Wall Mounting Hardware Optional eese 1 12 1 3 3 GD402T Converter Explosion proof seen 1 13 1 3 4 GD4O it ert ere UR RE EE P EEUU 1 14 1 3 5 Detector rero eo o QUA RR UO RN b ER PRA eO ed 1 15 1 3 6 Surge protector K9215LD ducite e ED D 1 16 2 INSTALLATION WIRING AND PIPING eeeeeeeereneeneeen nennen nnne nnn nnns 2 1 2 1 Installing the Detector ecce eer e er I eere E EP RR Cr HRS teats 2 2 2 1 T Selecung the Location einser es aa REIR PEDIS ER ER RENI SE Pe edo tus 2 2 2 1 2 GD40T FM Expl
7. 8 By pressing the ENT key the next indication is displayed This parameter does not accept the gt and A key input Figure 7 21 Process of Setting the Calibration Coefficients to be Indicated 7 26 IM 11T3E1 01E IM 11T3E1 01E 7 HYDROGEN PURITY SETTING CODE 41 Indication of Oscillation Frequency Read only This setting determines the F2 and F4 oscillation frequencies coefficients to be indi cated a Indication of frequency F2 kHz F2 KHZ b Indication of frequency F4 kHz F4 KHZ c Indication of frequency ratio kHz F2 F4 X XXXXX F2 KHZ ENT X XXXXX F4 KHZ ENT 3 X XXXXX 2 4 ENT 8 indicated as X XXXXX indicated as X XXXXX indicated as X XXXXX F7 22 eps 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 Enter the code number 8 By pressing the ENT key the next indication is displayed This parameter does not accept the gt and A key input Figure 7 22 Process of Setting the Oscillation Frequencies to be Indicated 7 27 7 HYDROGEN PURITY SETTING CODE 42 Indication of Software Version REV Read only This setting allows the software version to be confirmed indicated Indicated as X XX VES 42 SERV F7 23 eps 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 Enter the code number 3 Pressing the ENT key returns to the service level with the indicati
8. To move to the service level show SERVC at the setting level and press the YES key see Figure 6 4 on page 6 11 The main task at the setting level is to set data values such as a measuring range To go into each mode of the service level enter the appropriate CAUTION DO NOT enter codes other than those listed in Table 6 4 A change to the settings of any unlisted code can result in the failure of the analyzer to operate code number properly If you have entered a wrong code number by mistake press the MODE key to return to the measurement mode MEASURE You may exit the mode of that wrong code by pressing the ENT key if you haven t made any change to the relevant data SS wnt haba ub IL A aes When SERVC is shown on the display press Press the ENT key with code number 01 shown YES key The message field changes to look on the display for example The analyzer enters like the one shown left the mode for setting the parameters of that code Figure 6 7 Entry of Code Number at Service Level The following explains the parameter setting procedures in the order of code numbers IM 11T3E1 01E 6 15 6 CALORIE PARAMETER SETTING 6 16 CODE 01 Setting of Hold During Maintenance This setting determines whether or not the output signal is held during maintenance As a value to be held you can select either a value immediately before or a preset value a Hold enable disable M_HLD Disa
9. on page 7 29 ENT YES H2 purity meter Replacement meter H2 in CO2 Replacement meter Air in CO2 NO MEASU RE F7 1 eps 1 Press the YES key to show the parameter in the measurement mode 2 See Figure 7 3 Modes of Operation Level on page 7 8 3 In CODE 14 if Enable 1 is set Air in CO2 is selected if the contact input is open H2 in CO2 is selected if the contact input is closed Figure 7 1 Measuring Range Selection Mode IM 11T3E1 01E 7 5 7 HYDROGEN PURITY SETTING 7 6 2 Message Display Selection Mode Select one of the following seven parameters to be shown in the message field Each press of the NO key cycles through the choices in the order shown below 1 Physical density X XXXX KG M3 or X XXXXX LB FT3 depends on the setting of CODE 21 Compensated density X XXXX KG M3 or X XXXXX LB FT3 depends on the setting of CODE 21 3 Concentration XXX X VOL 6 7 Temperature XXX X C or XXX X F depends on the setting of CODE 23 Pressure XXX XX KPA or X XXXX MPA or XX XXX PSI depends on the setting of CODE 20 Current for analog output 1 XXX X MA1 Current for analog output 2 96 XX X X MA2 Show the desired choice and press the YES key That choice is set as a parameter to be measured in the measurement mode MEASURE Parameters 1 2 and 3 are configurable while parameters 4 to 7 ar
10. 0 Enable value immediately before 1 Enable preset value 2 Setting of the preset hold value PR SET 10 0 to 110 0 If preset value is selected in the preceding parameter 02 Setting of hold against errors See Figure 6 9 for key operation Hold enable disable E HLD Disable 0 Enable value immediately before 1 Enable preset value 2 Setting of the preset hold value PR SET 10 0 to 110 0 If preset value is selected in the preceding parameter 04 Setting of output smoothing constants SMOTH 00 to 60 See Figure 6 10 for key operation 05 Setting of contact outputs states CNTCT 00 to 15 See Figure 6 11 for key operation 10 Setting of pressure correction See Figure 6 12 for key operation Enable disable fixed value P COMP Disable 0 Enable measured value 1 Enable fixed value 2 Setting of fixed value for pressure P FIX 0 10 to 999 99kPa 0 0001 to If fixed value is selected in the correction 9 9999MPa 0 015 to 99 999 psi preceding parameter 11 Setting for measuring compensated See Figure 6 13 for key operation density Setting of reference temperature C D TMP 20 0 to 80 0 C 4 0 to 176 0 F Setting of reference pressure C D PRS 0 10 to 999 99kPa 0 0001 to 9 9999MPa 0 015 to 99 999 psi 12 Setting of gas pressure See Figure 6 14 for key operation Setting of zero gas pressure Z PRS 0 10 to 999 99kPa 0 0001 to 9 9999MPa 0 015 to 99 999 psi Setting of span gas pressure S PRS 0 10 to
11. Cable gland included only GD40R TIIS certified EJA mounted with detector on mounting plate 1 4 gas threads and G1 2 gland thread Cable gland included EJA with TAG only GD40R EJA mounted with detector on mounting plate 1 4NPT gas threads and 1 2NPT gland threads No cable gland included only GD40G EJA mounted with detector on mounting plate 1 4NPT gas threads and 1 2NPT gland threads No cable gland included EJAJ1T EJA with TAG only GD40G 02 1 11T3E1 01E Basic code Description FM certified explosion proof detector 1 4NPT gas threads and 1 2NPT gland thread No cable gland included Mounting hardware included Options eee RAM CSA certified explosion proof detector 1 4NPT gas threads and 1 2NPT gland thread No cable gland included Mounting hardware included FM certified EJA mounted with detector on mounting plate 1 4NPT gas threads and 1 2NPT gland thread No cable gland included only GD40T FM certified EJA mounted with detector on mounting plate 1 4NPT gas threads and 1 2NPT gland thread No cable gland included EJA with TAG only GD40T CSA certified EJA mounted with detector on mounting plate 1 4NPT gas threads and 1 2NPT gland thread No cable gland included only GD40V CSA certified EJA mounted with detector on mounting plate 1 4NPT gas threads and 1 2NPT gland thread No cable gland
12. Enable 1 Enable preset value 2 b Setting of preset hold value PR SET This item applies if item a above is set to 2 Configurable range 10 0 to 110 0 percent of analog output 1 SERVC e ENT B XXXX PR SET ENT F7 9 eps 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 Enter the code number 3 Set a value using the A and ENT keys 4 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value 5 Setting 0 or 1 returns to the service level with the indication SERVC Figure 7 9 Process of Setting the Hold Function in the Event of Error 7 15 7 HYDROGEN PURITY SETTING 7 16 CODE 03 Setting of Hold of Hydrogen Purity Range This setting enables or disables the function for holding the output in the hydrogen pu rity range hydrogen purity substituents concentration meters mode only You can select either the value immediately prior to the hold or a preset value as the value to be held a Hold enable disable H_HLD Disable 0 Enable 1 Enable preset value 2 b Setting of preset hold value PR SET This item applies if item a above is set to 2 Configurable range 10 0 to 110 0 percent of analog output a 2 ENT 3 4 ENT F7 10 eps 1 See Figure 7 4 Process at the Setting Level on pag
13. Hardware for Pipe Mounting GD40 Unit mm in Approx 191 7 5 Approx 264 10 4 Approx 92 3 6 Approx 193 7 6 4 i ae Grounding terminal 3 0 11 screw E i i m tr 3 Wiring hole Pipe mounting i GD40R G1 2 hardware GD40G T V 1 2NPT Sample gas inlet i GD40R Rc1 4 GD40G V 1 4NPT o Mounting pipe ES o JIS 50 A 60 5 mm in Aa t outer dia nominal size i 1 1 Sample gas outlet Note Cable gland is included only in GD40R GD4OR Rc1 4 GD40G T V 1 4NPT B 040 Standard Accessory List Item Part Number U Bolt Assy D0177XL A Bracket K9214HD Bracket K9214HE Gland G9601AM Not supplied when option code EJAF2 EJAF3 or 4 is specified 2 Supplied only for GD40R IM 11T3E1 01E 1 15 1 SPECIFICATIONS 1 3 6 Surge protector K9215LP Unit mm In 0 43 1 12 M4 SCREW TERMINAL 200 7 86 28 1 1 0 18 IM 11T3E1 01E 2 INSTALLATION WIRING AND PIPING 2 INSTALLATION WIRING AND PIPING IM 11T3E1 01E The Model GD402 Gas Density Meter is thoroughly inspected at the factory and care fully packed to ensure the equipment does not suffer any damage during transportation The package should also be handled with care when unpacking to p
14. See Figure 5 4 for the process at the setting level a Zero point density Z_DNS configurable range 0 0000 to 6 0000 kg m 0 00000 to 0 40000 Ib ft b Span point density S_DNS configurable range 0 0000 to 6 0000 kg m 0 00000 to 0 40000 Ib ft c Output during calibration C_HLD Disable 0 Enable 1 Enable preset value 2 d Setting of preset value PR SET configurable range 10 0 to 110 0 Applies only if item a is set to 2 1 YES Setting of Zero point density X XXXX S_ DNS Setting of Span point density ENT X C_HLD Setting of Output during calibration ENT XXX X PR SET Setting of preset value ENT F8 2 eps 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value 3 This step is skipped if the parameter C HLD is set to a value other than 2 Figure 8 2 Mode for Setting Calibration Data 8 4 IM 11T3E1 01E 8 DENSITY CALIBRATION PROCEDURE 8 3 Calibration 8 3 4 Semi automatic Calibration In this mode of calibration you can carry out one touch calibration To be able to use this feature you must observe the following instructions The analyzer needs solenoid valves for controlling the calibration gases zero and spa
15. 0 Detection 1 2 ENT ENT 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 Enter the code number 8 Set a value by using the gt and A key 8 F5 28 Figure 7 26 Process of Selecting Battery alarm detection IM 11T3E1 01E 7 29 7 HYDROGEN PURITY SETTING 7 30 CODE 50 Selecting the instruments MODEL This setting defines the model Density meter 0 Calorie meter Hydrogen purity replacement meter 2 2 1 ENT X F5 29 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 Enter the code number 3 Set a value by using the gt and A key Figure 7 27 Process of Selecting the instruments IM 11T3E1 01E 7 HYDROGEN PURITY SETTING CODE 82 Setting Detector Constant This setting defines the detector constant CAUTION The instruments may not only work improperly but also big problems occur unless the detector constants entered incorrectly Do carefully and precisely when enter the detector constants into converter 1 GD402 gas density meter is shipped after adjusting the detector and con verter in pairs When installation confirm the converter serial number described on the label of detector so that combines converter and detector correctly If mismatched in pairs converter may be out of order If combined correctly no need to enter the detector constants again as converter has been adjusted with th
16. 6 2 2 Parameter Setting at Setting Level eese nennen 6 11 6 2 3 Parameter Setting at Service Level sesenta 6 15 7 HYDROGEN PURITY SETTING 7 1 TA Sething Parameters E ve 7 2 7 1 1 Setting Parameters at Measurement Level eese 7 2 7 1 2 Setting Parameters at Operation Level esses 7 2 7 1 3 Setting Parameters at Setting Level eier ETE 7 3 IM 11T3E1 01E Contents 7 1 4 Setting Parameters at Service Level ccscsecsciscssascscscsassisvecensencssascssactdesssseevasiaceotstevacsdvederents 7 3 7 2 Parameter Setting a eiae eee peces ei eie p Edge AER RR FE EE Eee E Eee 7 5 7 2 1 Parameter Setting at Measurement Level eese 7 5 7 2 2 Parameter Setting at Operation Level essere 7 8 7 2 3 Parameter Setting at Setting Level sss 7 9 7 2 4 Parameter Setting at Service Level A 7 13 8 DENSITY CALIBRATION 8 1 S D Basic Calibration Procedure ice Meteo hs e E Sian UO EDT ER te HER beg 8 1 8 2 Preparation for Calibration nesciis iiras 8 2 8 2 1 Setting Type of Calibration and Checking Valve Operation eee 8 2 8 2 2 Setting of Calibration Data sese
17. Customer GD402G Maint Gas Density Meter aintenance Non Explosion Proof Converter Parts List Unit mm 2 Item Parts No Qty Description 1 A1109EF 1 Fuse 1 0A 100 to 240V AC A1111EF 1 Fuse 2 0A 24V DC 2 L9811FV 6 Cable Grand 3 K9334CN 6 Insert 4 K9313DW 1 Cover Assy 5 Y9101XA 4 O Ring 6 Y9420LU 4 Screw YOKOG AWA Copyright Apr 1998 2nd Edition Apr 2000 CMPL 11 1 02 Yokogawa Electric Corporation Customer GD402T GD402V GD402R Gas Density Meter Maintenance Explosion Proof Converter Parts List Unit mm 4 Item Parts No Qty Description 1 1109 1 Fuse 1 0A 100 to 240V AC 1 Fuse 2 0A 24V DC 2 L9817MH 1 O Ring 3 K9292XL 1 Screw 4 L9800GT 1 Screw 5 K9214GZ 3 Plug 6 L9811LL 3 Cable Grand G3 4 PF3 4 only GD402R 7 K9214BF 1 Cover YOKOGAWA Copyright 1998 2nd Edition Apr 2000 YK CMPL 11T3E1 03E Yokogawa Electric Corporation Revision Record Manual Title Model GD402 Gas Density Meter Manual Number IM 11T3E1 01E Edition Date Remark s 4th May 2004 Sth Jul 2006 p 4 After sales Warranty Added description p 1 4 Added Section 1 1 1 7 Safety and EMC compliance p 1 14 Deleted Section 1 4 Safety Standard p 2 3 GD40T FM Explosion proof with Intrinsically Safe Approval Correction error in Item 1 2 15 Replaced the entire page S p 2 17 Replaced entire Section 2 4 2 Cable Wired to
18. DENSITY PARAMETER SETTING NO ALARM SERVC YES X XXXX X XXXX Physical density YES L_DNS ENT H_DNS ENT NO X XXXX X XXXX J YES L ENT H ENT Corrected density M NO CAL DT NO X XXXX X XXXX GR YES ENT ENT Specific gravity NO ALRY OK XXXX XXX XXXX YES i ow ENT H CAL ENT Calorific value NO Era XXXX XXX XXXX YES L n ENT H MOL ENT Molecular EN NO prd XXX X CONCT wes ENT ENT Concentration F5 5 eps NO 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 The display shows the previous parameter first Figure 5 5 Process of the Alarm point Setting Mode 5 15 5 DENSITY PARAMETER SETTING 5 2 3 Parameter Setting at Service Level 5 16 To move to the service level show SERVC at the setting level and press the YES key see Figure 5 3 on page 5 10 The main task at the setting level is to set data values such as a measuring range To go into each mode of the service level enter the appropriate CAUTION DO NOT enter codes other than those listed in Table 5 4 A change to the settings of any unlisted code can result in the failure of the analyzer to operate code number properly If you have entered a wrong code number by mistake press the MODE key to return
19. OUT1 and OUT2 Figure 6 5 Process of the Analog Output Setting Mode 6 13 6 CALORIE PARAMETER SETTING 2 Alarm point Setting Mode ALARM Set the upper lower limits for the measured values of the parameters noted below for the purpose of raising an alarm a Select a parameter for which alarms are raised e Physical density DENS Compensated density C_DNS Calorific value CALRY Press the YES key to enter the desired mode when it is indicated b Set the upper lower limits e Physical density L_DNS H_DNS Configure range 0 0000 to 6 0000 kg m 0 00000 to 4 00000 Ib ft e Compensated density L_CP D H_CP D Configure range 0 0000 to 6 0000 kg m 0 00000 to 0 40000 Ib ft e Calorific value FL CAL H CAL Configure range 0 000 to 133 000 MJ m 0 0000 to 3 5000 KB TU ft ALARM NO SERVC vens ee X300 ves OL Ere ENT H DNS ENT JE density c pns anc X300X ves e ENT H_CP D ENT Corrected density NO XXX XXX ma YES L CAL ENT CAL ENT Calorific value NO 1 NO CAL DT 2 1 Figure 6 4 Process at the Setting Level on page 6 11 2 The display shows the previous parameter first F6 6 eps Figure 6 6 Process of the Alarm point Setting Mode 6 14 IM 11T3E1 01E 6 CALORIE PARAMETER SETTING 6 2 3 Parameter Setting at Service Level
20. key until the next digit begins blinking Then press the key until the blinking digit changes to 3 6 Next press the gt key until the next digit begins blinking Then press the key until the blinking digit changes to 5 7 Press the ENT key This confirms the value 2 0535 Pressing the ENT key enters the value shown In the display shown in Figure 3 4 2 pressing the in the data field YES key will change the display to look like this Figure 3 5 DisplayDuring Data Setting IM 11T3E1 01E 3 5 3 OPERATION 4 Entering a Password If you need a password can be entered to proceed into the operation setting or service level When you attempt to enter that level a password entry message password prompt like one shown in Figure 3 6 1 appears The required password is XXX See section 4 2 Setting Lists 2 JO w CIC gat dU IM DIES 111 a a Dade When password is selected pressing the MODE Type the password XXX and then press the key then the k key changes the display to ENT key If you type a wrong password look like this you cannot enter the level Figure 3 6 Password Prompt and the Reading of a Password Typed 3 1 5 Checking the Setting Parameters Set up the relevant parameters display unit analog output and others to meet individual operating requirements GD402 gas density meter is designed to changed into density calorific meter and hydrogen purit
21. keys Detector Constants are described inside the lid of detector GD40 4 Set the PASSWORD Figure 6 31 Process of Setting Detector Constant 6 35 7 HYDROGEN PURITY SETTING 7 HYDROGEN PURITY SETTING CAUTION Password is not selected in first condition When password is necessary re fer to Section 4 2 Setting Lists This chapter describes how to set parameters of Hydrogen purity meter If select Density meter see Chapter 5 If select Calorie meter see Chapter 6 Conversion Table 1 Ib ft 1 kBTU ft X degF 1 psi Density of Air IM 11T3E1 01E 16 01847 kg m 37 25901232 MJ m X 32 1 8 6 894756794 kPa 1 2928 kg Nm 0 08070684 7 1 7 HYDROGEN PURITY SETTING 7 1 Setting Parameters Subsections 7 1 1 to 7 1 4 show the setting parameters for each level 7 1 1 Setting Parameters at Measurement Level When turned on the analyzer starts up in the measurement mode MEASURE Table 7 1 Setting Parameters at Measurement Level Mode Setting parameter Measurement mode Indication of measurement value Physical density Compensated density Hydrogen purity Indication of message Unit Error symbol and number Alarm mark and number Indication of HOLD and FAIL HOLD FAIL Selection of measuring range Hydrogen purity Substituents concentration Substituents concentration 7 1 2 Display Data to be Set or Conditions KG M3 LB FT3 KG M3 LB FT3 H2_AIR
22. where D density of gas being measured hydrogen 0 0899 kg m nitrogen 1 2504 kg m and X volume percent 1 of hydrogen gas then the equation above is calculated as D 0 0899 1 2504 X 100 1 2504 1 1605 X 100 1 2504 1 2504 Ausueg 1 0 0899 0 100 F5 4 eps Volume percent VOL The entries for the CONCT parameter see Figure 5 4 therefore are 7 CON 0 S CON 100 7 CN D 1 2504 S CN D 0 0899 5 12 IM 11T3E1 01E 5 DENSITY PARAMETER SETTING Measurement mode Password is not selected in first condition PASSW ENT NO NO senva 5L cALDT LL oum ERI OUT2 ves YES X XXXX X XXXX DENS DENS YES Z DNS ENT S_DNS ENT Physical density ipis cons RS E X XXXX ES Z E ENT S_CP D ENT Corrected Tn Range no spar X XXXX YES ENT S_SPC ENT Specific gravity pos ALRY regi 0000 XXXX XXX EAS E X XXXX VES Z ae ENT EAS CAL ENT Z E D ENT S CLD ENT Calorific value nor XXXX XXX XXXX VES Z ao ENT S_MOL ENT Molecular weight Range NO XXX X XXX X X XXXX X XXXX NEZ YES Z CON ENT 5 CON ENT Z_CN D ENT S_CN D ENT NO TEMP Gas temperature YES NO PRESS Gas pressure YES NO T
23. 1 Groups B C and D Dust Ignition proof for Class II Division 1 Groups E F and Enclosure NEMA Type 4X Temperature Code T6 Electrical connection 1 2NPT female CSA Explosion proof Approval Explosion proof for Class I Division 1 Groups B C and D Dust Ignition proof for Class II Division 1 Groups E F and Enclosure Type 4X Temperature Code T6 Electrical connection 1 2NPT female TUS Explosion proof Approval Explosion proof code Exd 6 Temperature Code T6 Electrical connection G3 4 female 3 EJA310 Absolute press transmitter optional FM Explosion proof Approval Explosion proof for Class I Division 1 Groups B C and D Dust Ignition proof for Class II III Division 1 Groups E F and G Hazardous classified locations indoors and outdoors NEMA 4X Temperature Code T6 Ambient Temperature 40 to 60 Ambient Humidity 5 to 100 RH at 40 Electrical connection 1 2NPT female Process connection 1 4NPT female CSA Explosion proof Approval Explosion proof for Class I Division 1 Groups B C and D Dust Ignition proof for Class Division 1 Groups E F and Division2 SEALS NOT REQUIRED Enclosure Type 4X Temperature Code T4 T5 T6 Max Process Temp 4 120 C 5 100 C T6 85 Ambient Temperature 40 to 80 Ambient Humidity 5 to 100 RH at 40 C Electrical connection 1 2NPT female Process connection 1 4NPT
24. 3 2 3 1 3 Display on Operation Panel and Operation 3 3 3 T4 Basic Key Operation E 3 4 3 1 5 Checking the Setting Parameters sees 3 6 3 1 6 Calibrating the Analyzer for Correct Readings eeeseeeeeeeneee 3 6 3 1 7 Checking the Analyzer for Performance 000 0 cece ee ceeseeseeeseseescseseeeesescseseeseaseesaeaes 3 7 3 2 Normal Operation sci M 3 8 3 2 L Startin S Operatiom petere peer eter pe tete gei eae eee eee ee 3 8 3 2 2 Corrective Actions in Case of Failure sess 3 9 3 2 3 Inspection and Mainten nce aed e Reit tpa a ere de Re eo RI eet 3 9 3 3 Shutdown and Restart eee ener e adn reg e e Rer a e eer tends 3 10 3 3 1 Measures for Shutdown tnter nennen 3 10 3 32 Meas res for Restarting e onte pe ERE EC RE RE ede 3 10 LJ pee lf 4 1 4 1 Summary of Setting Operations essere 4 1 4 1 1 Measurement Operation Setting and Service sse 4 1 4 12 Key Operations iota ERE ERE QUERER EVER KHEN ERR de AM oi HEURE PR 4 2 4 1 3 Points to Be Noted When Making Settings 0 0 eee ecseeeceeseseeecaeseeeecseesenssseeeees 4 3 42 Setting cupere abeo edi PER ines eae leh aed eee ee ate 4 4 5 DENSITY PARAMETER SETTING
25. COMP Disable 0 Enable measured value 1 Enable fixed value 2 Setting of fixed value for pressure P FIX 0 10 to 999 99kPa 0 0001 to If fixed value is selected in the correction 9 9999MPa 0 015 to 99 999 psi preceding parameter 11 Setting for measuring compensated See Figure 5 12 for key operation density Setting of reference temperature C D TMP 20 0 to 80 0 C 4 0 to 176 0 F Setting of reference pressure C D PRS 0 10 to 999 99kPa 0 0001 to 9 9999MPa 0 015 to 99 999 psi 12 Setting of gas pressure See Figure 5 13 for key operation Setting of zero gas pressure 7Z PRS 0 10 to 999 99kPa 0 0001 to 9 9999MPa 0 015 to 99 999 psi Setting of span gas pressure S PRS 0 10 to 999 99kPa 0 0001 to 9 9999MPa 0 015 to 99 999 psi 13 Selection for automatic calibration AUTO C Disable 0 See Figure 5 14 for key operation Enable 1 14 Setting for remote semi automatic REMOT Disable 0 See Figure 5 15 for key operation calibration Enable 1 15 Setting of data for automatic semi See Figure 5 16 for key operation automatic calibration Selection of calibration item CAL P Zero and span 0 Zero 1 Span 2 Calibration time CAL T 00 to 60 Stabilization time STAB T 00 to 60 Starting time of calibration Setting of year month day Y M D 00 01 01 to 99 12 31 Setting of hour minute H M 00 00 to 23 59 Setting of unit of calibration interval CYCL U Hour 0 1 Calibration interval CYCL
26. CPD 0 0000 to 6 0000 0 00000 to 0 40000 Hydrogen purity LHA 0 0 to 100 0 7 1 4 Setting Parameters at Service Level Press key and enter the password XXX to select the service level When you select this level the analyzer shows a Code No prompt Type the appropriate code num ber and press the ENT key IM 11T3E1 01E 7 3 7 HYDROGEN PURITY SETTING Table 7 4 Setting Parameters at Service Level density Setting of reference temperature Setting of reference pressure 01 Setting of hold during maintenance See Figure 7 8 for key operation Hold enable disable Disable 0 Enable value immediately before 1 e Enable preset value 2 Setting of the preset hold value 10 0 to 110 0 If preset value is selected in the preceding parameter 02 Setting of hold against errors See Figure 7 9 for key operation Hold enable disable Disable 0 e Enable value immediately before 1 Enable preset value 2 Setting of the preset hold value 10 0 to 110 0 If preset value is selected in the preceding parameter 03 Setting of hydrogen purity range See Figure 7 10 for key operation Hold enable disable H HLD Disable 0 e Enable value immediately before 1 e Enable preset value 2 Setting of the preset hold value PR SET 10 0 to 110 0 If preset value is selected in the preceding parameter 04 Setting of output smoothing constants SMOTH 00 to 60 See Figure 7 11 for key operation 05 Setting of
27. Code and Local Electrical Codes GD402T GD40T All wiring should comply with National Electrical Code and ANSI NFPA 70 and Local Electrical Codes 3 Restriction on cable length does not apply to GD402T V R type converter Figure 2 8 Terminals on the Converter IM 11T3E1 01E 2 15 2 INSTALLATION WIRING AND PIPING AN CAUTION The following instructions should be observed for the GD402G converter to meet the CE marking requirements 1 Connect the supplied surge protector to the power supply 2 The length of the following cables should be less than 30 m However this restriction does not apply when both detector and converter stay indoors and their cables do not run outdoors For details read Subsection 2 4 1 Wiring Procedure 1 Detector input 2 Pressure transmitter input 3 Analog outputl 2 4 Contact input Electrical Noise Protection If a malfunction due to noise occurs strengthen measures against noise For example ground the detector body or use a double shielded cable If a double shielded cable is used ground shields of each conductor at one end Ground one end of the outer shield on the detector side to the detector case and connect the other end on the con verter side to terminal 13 See the User s Manual for more instructions on cable installa tion Contact Input Function of the Hydrogen Purity Meter For hydrogen purity meter the contact input is used for range selection Open Concentration meas
28. ENT F7 18 eps 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 Enter the code number 8 Set a value using the gt A and ENT keys Figure 7 18 Process of Setting Density Unit 7 24 IM 11T3E1 01E 7 HYDROGEN PURITY SETTING CODE 23 Selection of Temperature Unit TEMP U This setting defines the temperature unit for the gas density meter e C 0 OF 1 1 X TEMP U F4 20 ai 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 Enter the code number 3 Set a value using the gt A and ENT keys Figure 7 19 Process of Setting Temperature Unit CODE 31 Showing Hiding of Negative Measured Values MINUS This setting determines whether negative measured values should be shown or hid den Show 0 Hide 1 1 2 ENT X MINUS ENT F7 20 eps 3 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 Enter the code number 3 Set a value using the gt A and ENT keys Figure 7 20 Process of Showing Hiding Negative Measured Values IM 11T3E1 01E 7 25 7 HYDROGEN PURITY SETTING CODE 40 Indication of Calibration Coefficients Read only This setting determines the calibration coefficients to be indicated a Zero C_K_Z indicated as SX XXXX b Span C K S indicated as X XXXX YES CODE F7 21 eps 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 Enter the code number
29. If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value 8 Set a value using the gt A and ENT keys 4 When the reading stabl1izes press the ENT key to confirm the factor This parameter does not accept input from the gt and A keys Figure 6 2 Density Calorie Conversion Factor Setting Mode F6 2 eps 6 8 IM 11T3E1 01E IM 11T3E1 01E 6 CALORIE PARAMETER SETTING 3 Message Display Selection Mode Select one of the following seven parameters to be shown in the message field Each press of the NO key cycles through the choices in the order shown below 1 6 7 Physical density X XXXX KG M3 or X XXXXX LB FT3 depends on the setting of CODE 21 Compensated density X X XXX KG M3 or X XXXXX LB FT3 depends on the setting of CODE 21 Calorific value XXX XXX MJ M3 or XX XXXX KBTU depends on the setting of CODE 22 Temperature XXX X or XXX X F depends on the setting of CODE 23 Pressure XXX XX KPA or X XXXX MPA or XX XXX PSI depends on the setting of CODE 20 Current for analog output 1 XXX X MA1 Current for analog output 2 XXX X MA2 Show the desired choice and press the YES key That choice is set as a parameter to be measured in the measurement mode lt MEASURE gt Parameters 1 2 and 3 are configurable while parameters 4 to 7 are read only 6 9 6 CALORIE PARAMET
30. Process at the Setting Level on page 6 11 2 Enter the code number 8 Set a value using the gt A and ENT keys Figure 6 23 Process of Showing Hiding Negative Measured Values 6 28 IM 11T3E1 01E IM 11T3E1 01E 6 CALORIE PARAMETER SETTING CODE 40 Indication of Calibration Coefficients Read only This setting determines the calibration coefficients to be indicated a Zero C_K_Z indicated as SX XXXX b Span C_K_S indicated as X XXXX uil F6 24 eps 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number 8 By pressing the ENT key the next indication is displayed This parameter does not accept the gt and A key input Figure 6 24 Process of Setting the Calibration Coefficients to be Indicated 6 29 6 CALORIE PARAMETER SETTING CODE 41 Indication of Oscillation Frequency Read only This setting determines the F2 and F4 oscillation frequencies coefficients to be indi cated a Indication of frequency F2 kHz F2 KHZ indicated as X XXXXX b Indication of frequency F4 kHz F4 KHZ indicated as X XXXXX c Indication of frequency ratio kHz F2 F4 indicated as X XXXXX 1 YES 2 ENT X XXXXX F2 KHZ ENT X XXXXX 3 F4 KHZ ENT X XXXXX 2 4 3 3 F6 25 eps 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number 8 By
31. Terminal Indication Requirement Requirement MAINTENANCE Contact output MAINT Unshielded ALARM Contact output ALM Unshielded Bas FAIL Unshielded Contact output FUNCTION Contact output SPAN Unshielded SELECT GAS Contact output ZERO Unshielded Contact input CONT IN Shielded For outdoor wiring cable length should be less than 30 m 3 Shield should be grounded at one end only Total resistance should not exceed 50 o Analog output ANLG OUT1 Shielded For outdoor wiring cable length should be less than 30 m 3 Shield should be grounded at one end only Maximum load resistance including wire resistance is 600 When BRAIN communication is used it is 250 to 550 o Total resistance should not exceed 50 o Analog output2 ANLG OUT2 Shielded duis input pd Mee Shielded For outdoor wiring cable length should be less than 30 m 3 Shield should be grounded at one end only DET INP Total resistance should not exceed 50 o Detector input SHIELD Shielded For outdoor wiring cable length should be less than 30 m 3 Connect shield to SHIELD terminal on converter Supply LN G Unshielded 1 Surge protector is not provided with GD402T V R type converter as standard Surge protector and terminal box should be installed in order to meet the requirements of CE marking 2 Intrinsic safety grounding GD402V GD40V All wiring should comply with Canadian Electrical
32. air Air in CO and H in The following describes the conditions required when using the GD402 Gas Density meter After following the procedure below set a model code and select a password 1 Select a model code for each service in Selecting the instruments function of each service code For example if you select model 1 you can use the analyzer as a calo rie meter See Fig 5 29 on page 5 34 Fig 6 30 on page 6 33 or Fig 7 27 on page 7 30 code 0 Density meter 1 Calorie meter 2 Hydrogen purity meter 2 Next set a password if you need See Fig 5 27 on page 5 33 Fig 6 28 on page 6 32 or Fig 7 25 on page 7 29 3 Other parameter settings can now be set Set parameters according to the selected model code and password 1 Density meter See Chapter 5 2 Calorie meter See Chapter 6 3 Hydrogen purity meter See Chapter 7 4 4 IM 11T3E1 01E 5 DENSITY PARAMETER SETTING 5 DENSITY PARAMETER SETTING AN CAUTION Password is not selected in first condition When password is necessary refer to Section 4 2 Setting Lists This chapter describes how to set parameters of Density meter If select Calorie meter see Chapter 6 If select Hydrogen meter see Chapter 7 Conversion Table 1 Ib ft 1 kBTU ft X degF 1 psi Density of Air IM 11T3E1 01E 16 01847 kg m 37 25901232 MJ m X 32 1 8 6 894756794 kPa 1 2928 kg Nm 0 08070684 5 1 5 DENSITY PARAMETER SE
33. and press the ENT key The the message to read OUTI indicating the message field changes to look like one shown left analyzer is now in the analog output setting mode Figure 3 4 Examples of Display at Setting Level 2 In the display shown in 3 4 1 each press of the NO key changes the message field enabling you to choose a different mode by its indication IM 11T3E1 01E 3 OPERATION 3 Entering Data Values CAUTION The data you have entered do not disappear even if you turn off the power If the data you have entered are provisional reenter the normal data The following explains how to make changes to existing data entries In the display shown in Figure 3 4 2 pressing the YES key causes the message field to default to DENS Pressing the YES key once again changes the message to Z_CAL the range s lower limit setting and makes the indication of the lower limit blink Assume the existing data entry of the range s lower limit is 1 2927 To change the value to 2 0535 follow the instructions given below 1 Press the gt key so 1 starts blinking 2 Press the key until the blinking 1 changes to 2 3 Press the gt key until the next digit begins blinking Then press the key until the blinking tens digit changes to 0 4 Next press the gt key until the next digit begins blinking Then press the key until the blinking digit changes to 5 5 Next press the gt
34. choices of the operation level Each press of the NO key cycles through the choices in the order shown below 1 Display mode DISP 2 Semi automatic calibration mode SEM CAL 3 Manual calibration mode MAN CAL 4 Valve operation mode VALVE Press the YES key to enter the desired mode when it is indicated Measurement Mode MODE Password is not selected in first condition See Figure 5 27 Process of Setting Password on page 5 33 ENT DISP I DISP mode YES YES See the process in Figure 5 2 NO SEM CAL Semi automatic calibration mode gt YES YES NO See the process in Figure 8 3 MAN CAL Manual calibration mode YES YES NO See the process in Figure 8 4 Valve operation mode I X YES YES See the process in Figure 8 1 F5 1 EPS You can abort the setting operation in any of the modes by pressing MODE key Doing this will return the analyzer to the measurement mode Figure 5 1 Modes of Operation Level IM 11T3E1 01E 5 7 5 DENSITY PARAMETER SETTING 2 Message Display Selection Mode Select one of the following ten parameters to be shown in the message field Each press of the NO key cycles through the choices in the order shown below 1 Physical density X X XXX KG M3 or X XXXXX LB FT3 depends on the setting of CODE 21 2 Compensated density X XXXX KG M3 or X XXXXX LB FT3 depends on the
35. condition When password is necessary refer to Section 4 2 Setting Lists and selected password what you need The operation level offers two mode categories the measurement and calibration opera tion modes Note that the function for which you have set a data value at the setting level does not Work at all if that function 1s turned off at another level For this reason care must be taken when dealing with modes that relate to each other This subsection explains the operating procedures for the levels modes noted below The calibration operation mode is discussed in Chapter 9 1 Operation level 2 Density calorie conversion factor setting mode 3 Message display setting mode DISP mode 6 6 IM 11T3E1 01E 6 CALORIE PARAMETER SETTING 1 Operation Level Select a mode from the following four choices of the operation level Each press of the NO key cycles through the choices in the order shown below 1 Display mode DISP 2 Semi automatic calibration mode SEM CAL 3 Manual calibration mode MAN CAL In the mode Density Calorie Conversion Factor Setting Mode is included in next page 4 Valve operation mode VALVE Press the YES key to enter the desired mode when it is indicated Measurement Mode MODE XXX Password is not selected in first condition PASSW See Figure 6 28 Process of Setting Password on page 6 32 ENT DISP __ _ gt DISP mode LI wes YES NO See the process
36. difference in pressure between the detector inlet and the point of returning the gas must be 0 5 kPa minimum Choose piping with a large inner diameter to minimize pressure loss in the return gas line ALWAYS install a stop valve at the point where the gas is sampled or returned The pressure transmitter for compensating pressure is designed to detect the pressure inside the detector install a pressure lead pipe as close to the detector as possible preferably no more than 0 5 m away 2 11 2 INSTALLATION WIRING AND PIPING 2 12 Sample gas line EJA Explosion proof f pressure transmitter Flowmeter Note 3 Detector unit EJA and GD40 detector Gas for zero point mounted on plate calibration Supplied by Yokogawa Gas for span X point calibration Pressure regulator for gas cylinder Supplied by customer Note 1 P1 inlet pressure lt Max 0 5 MPa 71psi Note 2 P1 inlet pressure P2 outlet pressure 2 0 5 kPa 0 071psi depending on the size and length of the pipe Note 3 Flow rate 0 1 to 1 l min Note 4 The cylinder pressure must be reduced to P1 inlet pressure Fig 5 04 eps 1 Example of density and calorie Explosion proof pressure transmitter Generator Calibration gas CO2 Flow meter I Vent Note 2 1 I I Note 1 P1 inlet pressure Max 0 5884 MPa abs Note 2 The flowrate 0 1
37. female IM 11T3E1 01E TUS Explosion proof Approval 1 1 1 2 Characteristics GD402 specification list Item kg m Density Explosion proof code Ex do TAX Temperature Code T4 Ambient Temperature 20 to 60 Ambient Humidity 5 to 100 RH at 40 C Electrical connection G1 2 female Process connection Rc1 4 female Density 1b ft Specific Gravity Molecular Weight 1 SPECIFICATIONS Concentration vol Range 0 6 0 0 4 0 5 0 140 0 100 Minimum Range 0 1 0 01 0 1 4 Concentration equivalent to 100 kg m Response Time 90 approx 5 sec approx 5 sec approx 5 sec approx 5 sec approx 5 sec Linearity 1 FS 1 FS 71 FS 1 FS 1 Repeatability 0 001 or 0 5 FS 0 0001 or 0 5 FS 0 001 or 0 5 FS 0 02 or 0 5 FS 0 5 or Concentration equivalent to 0 001kg m Long term stability 0 003 month 0 002 month 0 003 month 0 07 month Concentration equivalent to 0 003 kg m3 month 2 Whichever is greater Density is the basic measurement the other representations are derived from the Density data Range 0 130 0 3 5 Caloric value equivalent to Caloric value equivalent to 0 100 kg m 0 100 kg m approx 5 sec approx 5 sec 1 96 FS 196 FS 0 596FS or Caloric value
38. fix the cable by tightening the screw adequate tightening torque 0 4 Nem 3 The length of wire between the converter and a connecting device for the surge pro tector should not exceed 1 m 4 To connect the surge protector use a terminal box or relevant device Wires of the surge protector have a M4 ring terminal crimped 5 Connect black cables of the surge protector to terminals L and N and the green cable to terminal G Terminal G is internally connected to the case grounding terminal IM 11T3E1 01E 2 17 2 INSTALLATION WIRING AND PIPING 904020 Converter 004020 Converter 100 240V AC type 24V DC type Case grounding terminal BT Case grounding terminal Se Green cable 24V DC Terminal box External circuit breaker Rating 5A Use IEC947 1 or IEC947 3 compliant product y 100 to 240V AC 50 60Hz 1 Surge protector and terminal box should be installed in order to meet the requirements of CE marking Figure 2 9 2 4 3 Cables Wired to Outputs These cables are used to transmit 4 20 mA DC signals and carry out BRAIN communi cation Use shielded cables of 8 to 16 mm in finished outer diameter and 0 75 mm mini mum in thickness or a two core shielded cable for single output Wire the cables as instructed below 1 Use cables that are 0 75 to 2 5 mm thick Treat the cable ends by stripping the wires back 7 mm see Figure 2 10 2 Wire the cable for output 1 to terminals 3
39. for Setting Calibration Data IM 11T3E1 01E 10 HYDROGEN PURITY CALIBRATION PROCEDURE 10 3 Calibration In the manual calibration mode visually check that the reading has settled and then confirm the reading manually by pressing the ENT key 1 NO YES NO Close the sample gas valve Zero gas density H2 gas is displayed X XXXXX Open the zero gas valve CAL SET Press ENT key after the value is stabilized Close the zero gas valve 1 9971 Span gas density CO2 gas is displayed 8 ENT Open the span gas valve X XXXXX Press ENT key after the value is stabilized CAL SET 4 Close the span gas valve Open the sample gas valve 2 Measurement mode 1 See Figure 7 3 Modes of Operational Level on page 7 8 F10 2 eps 2 If a calibration data error occurs the display shows ALM 10 Pressing the YES or NO key returns this status to the MAN CAL 8 The displayed value is fixed It cannot be set 4 When the reading settles press the ENT key to confirm your calibration This parameter does not accept input with the gt and A keys The display always shows the corrected density 5 Pressing the NO key for both the ZERO and SPAN indications returns this status to the MAN CAL Figure 10 2 Manual Calibration Mode IM 11T3E1 01E 10 3 11 INSPECTION AND MAINTENANCE 11 INSPECTION AND MAINTENANCE To ensure the GD402 Analyzer remains highl
40. improper or insufficient maintenance by user Failure due to modification misuse or outside of specifications operation which Yokogawa does not authorize Failure due to power supply voltage frequency being outside specifications or abnormal Failure caused by any usage out of scope of recommended usage Any damage from fire earthquake storms and floods lightning disturbances riots warfare radiation and other natural changes Yokogawa does not warrant conformance with the specific application at the user site Yokogawa will not bear direct indirect responsibility for damage due to a specific application Yokogawa Electric will not bear responsibility when the user configures the product into systems or resells the product Maintenance service and supplying repair parts will be covered for five years after the production ends For repair for this product please contact the nearest sales office described in this instruction manual 4 IM 11T3E1 01E Contents Contents Inslzg e A E E A 1 After sales Warranty rcc AKAONA re c Duane r cerrada 4 T SPECIFICATION O aae 1 1 1 1 Specifications of GD402 Gas Density Meter sse 1 1 I EI General Specifications 5 ee etse eres eh pre ee REV A ERE exo ERE OE HUE pee need 1 1 14 2 GDA0G T VR o eene eee o eed eb FU Re
41. in Figure 6 3 l l SEM CAL VES Semi automatic calibration mode B WES NO See the process in Figure 9 3 MAN CAL Manual calibration mode YES 5 See the process in Figure 9 4 Valve operation mode YES YES See the process in Figure 9 1 F6 1 eps You can abort the setting operation in any of the modes by pressing MODE key Doing this will return the analyzer to the measurement mode Figure 6 1 Modes of Operation Level IM 11T3E1 01E 6 7 6 CALORIE PARAMETER SETTING 2 Density Calorie Conversion Factor Setting Mode In order to this mode select MAN CAL in before page and press YES key This mode is used to set a factor for converting density to calorie This setting is man datory when measuring the calorie a Automatic zero point adjustment AT_ADJ 0 to 133 000 0 to 3 5000 b Factor setting SET_K e Zero point KO_ADJ 99999 to 99999 KO KO 99999 to 99999 KI K1 99999 to 99999 Note The result of executing item a above is also reflected on KO_ADJ in item b YES NO NO ADJUST YES NO AT ADJ E SET K ENT X XXXX KO 2 ENT ENT 1 See Figure 6 1 Moles of Operation Level on page 6 7 2 Using the gt A and ENT keys set a value numeral position of the decimal point and sign Each press of the gt key moves through the fields of the numeral decimal point and sign in this order
42. internal wiring terminals or the grounding terminals of the converter The appropriate tightening torque for the internal wiring terminals is 0 4 Nm When using the detector s grounding terminals attach M4 crimp terminals to the ends of the grounding cables When crimping the terminals use tools that fit the terminals Joining advice of Converter Terminal case ground terminal Converter case y M Ground wiring Lock washer crimp terminal Ground terminal Earth cable Farthing of enclosure wiring terminal Earthing of internal wiring terminal Figure 2 14 Power and Ground Wiring 2 21 3 OPERATION 3 OPERATION This chapter explains how to operate the Model GD402 Gas Density Analyzer 3 1 Preparation for Operation CAUTION 1 DO NOT supply power to the analyzer when inspecting it 2 Leave the power switch which is built in the converter in the ON position 3 DO NOT open the terminal box cover with the power turned on if the analyzer is installed in an explosion hazardous area 4 When using the converter under high ambient temperatures be careful as the metal parts of the converter will also be hot 3 1 1 Inspecting Installation Piping and Wiring Workmanship Before turning the power on inspect workmanship with regards to installation piping and wiring as instructed below Examine how the GD402 gas density meter and its peripheral equipment are installed Check the sample gas l
43. is detected take the corrective action given in Table 11 2 Table11 2 Corrective Actions when a FAIL Status Is Detected Message Shown Failure Type Diagnostic Conditions Corrective Action ee Communication Sensor oscillation Failure to detect Reset the power supply Err 01 oscillation frequency from Contact Yokogawa FAULT SENSOR shutdown the detector service personnel Frequency F2 out of range trom 1000110 Reset the power supply Err 02 Error rad 10000 Contact Yokogawa OVER FREQUENCY oscillation frequency Frequency F4 out of service personnel range from 4000 to 10000Hz En 03 Error in sensor s Sensor s failure to detect Contact Yokogawa FAULT TEMP oscillation frequency temperature service personnel A D converter failure Failure in A D converter Contact Yokogawa FAULT A D service personnel en Erroneous data in Contact Yokogawa 11 4 IM 11T3E1 01E Customer Maintenance Parts List GD40T GD40V GD40R Gas Density Meter Detector Explosion Proof with Intrinsically Safe Item Parts No F9301DY F9301DQ G9303AM G9303LK G9339AA Y9408ZU F9340AL Y9401WL G9601AM YOKOGAWA Yokogawa Electric Corporation Unit mm Description Cover Cover O Ring O Ring Bracket Assy NOR RR Re Bolt Screw Toothed Lock Washer Cable Grand Assy only GD40R Copyright Apr 1998 YK 3rd Edition Oct 2005 CMPL 11T3E1 01E
44. key to confirm your calibration This parameter does not accept input with the gt and A keys If you press the MODE key for ESCAPE after this parameter appears the display shows WAIT The display always shows the corrected density 5 Press the YES key to go into the measurement mode states after a given stabilization time elapses Press the NO key to go into that state immediately 6 In case of pressing the NO key after skipping zero calibration by pressing NO key in the ZERO status the analyzer returns to MAN CAL In case of pressing the NO key after finishing zero calibration the analyzer goes to WAIT status 3 5 Figure 9 4 Manual Calibration Mode IM 11T3E1 01E 9 CALORIE CALIBRATION PROCEDURE 9 3 3 Automatic Calibration IM 11T3E1 01E This mode of calibration takes effect when you select enable for automatic calibration in CODE 13 AUTO C n at the service level Even during automatic calibration you can interrupt the system with the semi automatic or manual mode of calibration One cycle of automatic calibration is skipped however if the time of automatic calibration arrives when semi automatic calibration is in progress Measurement mode X XXXX ZERO 1 I X XXXX SPAN 1 X XXXX WAIT 2 Y Measurement mode F9 5 eps Pressing the MODE key change it to display W AIT indication x 1 2 Pressing the MODE key once again returns it mea
45. mode 2 Not selectable i e not shown if the analyzer is in the hydrogen purity meter mode b Set the zero and span points This item does not apply if temperature or pressure are chosen as the parameter in item a above Physical density XZ DNS S DNS Configure range 0 0000 to 6 0000 kg m 0 00000 to 4 00000 Ib ft e Compensated density Z_CP D S CP D Configure range 0 0000 to 6 0000 kg m 0 00000 to 0 40000 Ib ft e Hydrogen purity Z H A S H A Configure range 0 0 to 100 0 Substituents concentration Z H C A S H C A Configure range 0 0 to 100 0 2 Output 2 OUT2 The same parameters as those of item 1 apply Note l f the same parameter is selected for both outputs 1 and 2 the zero span point settings you made the last time apply when the parameter is output Example Assume you first select parameter H A for analog output OUT1 and set the zero span points as 100 0 0 0 and then select parameter H_A for ana log output OUT2 and set the zero span points as 0 0 100 0 In that case the parameter is output with the 0 0 100 0 zero span point settings for both out puts 1 and 2 7 10 IM 11T3E1 01E 7 HYDROGEN PURITY SETTING Measurement mode XXX PASSW ALARM ses Physical density Range X XXXX X XXXX I YES Z DNS ENT S DNS ENT NO C DNE X XXXX X XXXX YES Z CPD ENT S CP D ENT Co
46. order If combined correctly no need to enter the detector constants again as converter has been adjusted with the constants in factory 2 When supply converter or detector individually enter the detector con stants described on inside the lid of GD40 into the converter so that GD402 is going to be well IM 11T3E1 01E 5 35 5 DENSITY PARAMETER SETTING 5 36 1 YES 82 CODE ENT 4 SERVC ENT XXXX KAHT ENT XXXX 3 K AL ENT Y ENT Y XXXX KB_L ENT XXXX K_C_H ENT XXXX a K_AH H ENT XXXX K AH L ENT Y XXXX 3 K BH H ENT Y XXXX K BH L ENT XXXX K CH H ENT XXXX Jag K CH L ENT g TIL H ENT XX TIL L ENT Y ENT XXXX Tal ENT XXXX T3L H ENT XXXX leg T3L_L ENT XXXX lus T1H_H ENT XXXX T1H_L ENT XXXX T2H_H ENT XXXX T2H L ENT XXXX T3H_H ENT XXXX T3H_L ENT XXXX M_T1 ENT XX XX M T2 ENT XX XX ha 3 3 3 3 wo 3 ENT XX XXX IMP 2 ENT Y XX XXX S ENT wo F5 30 1 See Figure 5 3 Process at the Setting Levle on page
47. reference temperature C D TMP Configurable range 20 0 to 80 0 for C 4 0 to 176 0 for F b Setting of reference pressure C D PRS Configurable range 0 10 to 999 99 for kPa 0 0001 to 9 9999 for MPa 0 015 to 99 999 for psi SERVC F5 12 eps 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code number 3 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value 4 The position of the decimal point changes depending on the setting of CODE 21 If the code is set to 0 the reading is XX X if the code is set to 1 F the reading is XXX X 5 The position of the decimal point changes depending on the setting of CODE 20 If the code is set to 0 kPa the reading is XXX XX if the code is set to 1 MPa the reading is X XXXX if the code is set to 2 psi the reading is XX XXX Figure 5 12 Process of Setting for Measuring Compensated Density 5 22 IM 11T3E1 01E IM 11T3E1 01E 5 DENSITY PARAMETER SETTING CODE 12 Setting of Gas Pressure This setting defines the zero and span points of the pressure transmitter s measurement range a Setting of zero point gas pressure Z PRS Configurable range 0 01 to 999 99 for kPa 0 0001 to 9 9999 for MPa 0 015 to 99 999 for psi b Setting of span point gas pressure S_PRS Configurable ran
48. the analyzer is in a hold state FAIL appears if an error occurs IM 11T3E1 01E 3 OPERATION 3 1 3 Display on Operation Panel and Operation Keys Figures 3 1 and 3 2 illustrate the operation panels of the Model GD402G and GD402T GD402V GD402R Converters respectively The operation panel has a display and operation keys Use the seven operation keys on the panel to set operation parameters and so on Operation level display panel Display uan Setting level Service level display panel jun ESI eee Vi it i WY Lea PSR ra Setting level Service level selection switch Operation key Figure 3 1 Functional Description of GD402G Converter Cover Open Operation level Display display panel umi Setting level Service level C display panel ase bari d ria A J A CAO TAE contacts O YODGMAOC Setting level Service level selection switch Operation key Figure 3 2 Functional Description of GD402T GD402V GD402R Converter Cover Open IM 11T3E1 01E 3 3 3 OPERATION 3 1 4 Basic Key Operation 3 4 The basics of key operation are the selection between modes levels the selection and ex ecution of the function action and entry of data values 1 Selecting Between Modes at the Ope
49. the setting of CODE 20 If the code is set to 0 kPa the reading is XXX XX if the code is set to 1 MPa the reading is X XXXX if the code is set to 2 psi the reading is XX XXX F6 13 eps Figure 6 13 Process of Setting for Measuring Compensated Density 6 21 6 CALORIE PARAMETER SETTING CODE 12 Setting of Gas Pressure This setting defines the zero and span points of the pressure transmitter s measurement range a Setting of zero point gas pressure Z PRS Configurable range 0 10 to 999 99 for kPa 0 0001 to 9 9999 for MPa 0 015 to 99 999 for psi b Setting of span point gas pressure S_PRS Configurable range 0 10 to 999 99 for kPa 0 0001 to 9 9999 for MPa 0 015 to 99 999 for psi The zero and span points set here are also used for the analog output 1 SERVC 2 ENT 4 3 ENT 4 79 F6 14 eps 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number 3 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value 4 The position of the decimal point changes depending on the setting of CODE 20 If the code is set to 0 kPa the reading is XXX XX if the code is set to 1 MPa the reading is X XXXX if the code is set to 2 psi the reading is XX XXX Figure 6 14 Process of Setting Gas Pressure 6
50. tne tne nnne 8 4 8 9 Calibration cea i recep o e pp en EE ERR CO REO Re e Ee 8 5 8 3 1 Semi automatic Calibration sssssessseeseseeeeeeeeentnetete tnter etenim tenente 8 5 8 3 2 Manual C libr tiOn zo pene HORE EH 8 6 8 3 3 Autotniatic Calibration tec ete tee cm cba e dee 8 7 9 CALORIE CALIBRATION PROCEDURE nennen nnn 9 1 9 1 Basic Calibration Proced re eer He ero e 9 1 92 Preparation for Calibrations cetera ec dei e eee Eee eee ote e Ne 9 2 9 2 1 Setting Type of Calibration and Checking Valve Operation sss 9 2 9 22 Setting Calibration Data tetris rea ep iei tI ri ee eee es been 9 4 O 3 Calibration rene eee OWNER UD PER ORDRE Reed 9 6 9 3 1 Semi automatic Calibration sssrini iannis tE tnter tenente 9 6 9 3 2 Manual PERI ee HERR SEE REN RAE 9 7 9 3 3 Automatic Calibration EN REN ELE mede RUE conn 9 9 10 HYDROGEN PURITY CALIBRATION PROCEDURE 10 1 10 1 Basic Calibration Proceduren iiio aia ee e hb e ie er eer 10 1 10 2 Preparation for Calibration mee etre ee REM DRM nee ege 10 2 10 3 Calibration 10 3 11 INSPECTION AND nunne ennen 11 1 11 1 Routine Inspection and Maintenance s
51. to 1 l min Detector unit Note 3 P1 Input pressure P2 Output pressure 2 0 5 kPa Note 4 The cylinder pressure must be reduced to P1 inlet pressure 2 Example of Hydrogen purity meter Figure 2 6 System Configuration 11T3E1 01E 2 INSTALLATION WIRING AND PIPING 2 4 Wiring AN Danger High Voltage Some parts of the analyzer s internal assembly have high volt ages Inadvertent contact with those parts may result in electrical shock or injury ALWAYS turn off the power to the analyzer be fore removing the rear or front cover by using external circuit breaker This section explains how to wire the GD402 analyzer Note that this document is lim ited to the basic system configuration only detector converter and pressure transmitter For details on the wiring of instruments used to receive analog output signals or contact output signals see their respective instruction manuals CAUTION GD402 gas density meter is shipped after adjusting the both of detector and converter in pairs When installation confirm wheter the serial number on both of converter and detector are in pairs or not If mismatched in pairs converter is to be out of order When converter or detector supplied individually enter the detector constants described on inside the lid of GD40 into converter so that GD402 is going to be well In detail please refer to Figure 5 30 on page 5 36 Figure 6 31 on page 6 35 or Figure 7 28
52. 0 2 Enter the code number 3 By pressing the ENT key the next indication is displayed This parameter does not accept the gt and A key input Figure 5 23 Process of Setting the Calibration Coefficients to be Indicated 5 30 IM 11T3E1 01E IM 11T3E1 01E 5 DENSITY PARAMETER SETTING CODE 41 Indication of Oscillation Frequency Read only This setting determines the F2 and F4 oscillation frequencies coefficients to be indi cated a Indication of frequency F2 kHz F2 KHZ indicated as X X XXXX b Indication of frequency F4 KHz F4 KHZ indicated as X X XXXX c Indication of frequency ratio KHz F2 F4 indicated as X XXXXX YES 41 2 SERVC CODE ENT xxxxxx 3 F2 KHZ ENT E 3 F4 KHZ ENT xxxxxx 9 F2 FA NENNEN F5 24 eps 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code number 8 By pressing the ENT key the next indication is displayed This parameter does not accept the gt and A key input TH Z o Figure 5 24 Process of Setting the Oscillation Frequencies to be Indicated 5 31 5 DENSITY PARAMETER SETTING CODE 42 Indication of Software Version REV Read only This setting allows the software version to be confirmed indicated Indicated as X XX 2 1 ENT 3 ENT 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code
53. 00 0 00000 to 0 40000 0 0000 to 5 0000 0 000 to 133 000 0 0000 to 3 5000 0 00 to 140 00 0 0 to 100 0 5 1 4 Setting Parameters at Service Level Press the key and enter the password XXX to select the service level When you select this level the analyzer shows a Code No prompt Type the appropriate code num ber and press the ENT key 5 4 IM 11T3E1 01E 5 DENSITY PARAMETER SETTING Table 5 4 Setting Parameters at Service Level IM 11T3E1 01E Code No Item Display Data to be Set or Conditions Remarks 01 Setting of hold during maintenance See Figure 5 7 for key operation Hold enable disable M HLD Disable 0 Enable value immediately before 1 Enable preset value 2 Setting of the preset hold value PR SET 10 0 to 110 0 If preset value is selected in the preceding parameter 02 Setting of hold against errors See Figure 5 8 for key operation Hold enable disable E HLD Disable 0 Enable value immediately before 1 Enable preset value 2 Setting of the preset hold value PR SET 10 0 to 110 0 If preset value is selected in the preceding parameter 04 Setting of output smoothing constants SMOTH 00 to 60 See Figure 5 9 for key operation 05 Setting of contact outputs states CNTCT 00 to 15 See Figure 5 10 for key operation 10 Setting of pressure correction See Figure 5 11 for key operation Enable disable fixed value P
54. 1 11 INSPECTION AND MAINTENANCE 11 1 4 Replacing the Fuse 1 For safety reasons stop the power supply to the converter by switching the external breaker 2 Remove the fuse from the fuse holder Turn the holder cap counterclockwise by 90 de grees using a flat blade screwdriver that fits the holder cap Then pull out the fuse to gether with the cap 3 Check that the rating of the new fuse is correct and put it in the fuse cap insert the cap and fuse in the holder then while pressing down turn the cap clockwise by 90 degrees using the flat blade screwdriver 4 If the new fuse breaks too soon the circuit may be abnormal Contact Yokogawa in such a case Fuse Holder General purpose type a 0000000000 Fuse Holder F11 1 eps Explosion proof type Figure 11 1 Replacing the Fuse 11 1 5 Cleaning Use a dry clean soft cloth when cleaning for inspection or maintenance You can use a neutral detergent on the transparent window of the non explosion protected converter weathering resistant PVC sheet when extremely dirty But do not use any organic sol vent If the device is so dirty and or badly scratched that it affects key operation or reduces visibility replace the case cover part No K9313DW 11 2 IM 11T3E1 01E 11 INSPECTION AND MAINTENANCE 11 2 Inspection in Case of Failure 11 2 1 Inspecting the Analyzer in an Alarm Status IM 11T3E1 01E The GD402 analyzer outputs an ALARM
55. 1 2 Enter the code number 3 Set a value using the A and ENT keys 4 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value 5 Setting 0 or 1 returns to the service level with the indication SERVC F6 9 eps Figure 6 9 Process of Setting the Hold Function in the Event of Error 6 17 6 CALORIE PARAMETER SETTING 6 18 CODE 04 Setting of Output smoothing Constants SMOTH This setting defines the constants for output smoothing The configurable rangeis 00 to 60 unit second This smoothing constants is output smoothing constants of converter electrical circuit boards 1 YES ia CODE XX SMOTH F6 10 eps 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number 3 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value Figure 6 10 Setting Output smoothing Constants IM 11T3E1 01E IM 11T3E1 01E 6 CALORIE PARAMETER SETTING CODE 05 Setting of Contact Outputs States CNTCT This setting defines the states of the contact outputs The configurable range is 00 to 15 F6 11 eps 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number 3 Set a value using the
56. 1 2 Setting Parameters at Operation Level Press the MODE key and enter the password XXX to gain access to this level see Figure 5 1 for key operation Table 5 2 Setting Parameters at Operation Level Mode Setting parameter Display Data to be Set or Conditions Remarks Calibration mode Semi automatic calibration SEM CAL One touch calibration Manual calibration Setting of zero point density Setting of span point density See Figure 8 3 for key operation See Figure 8 4 for key operation Zero span gas valve operation VALVE No setting is required for manual calibration See Figure 8 1 for key operation Zero gas valve operation Control of zero gas valve Span gas valve operation Control of span gas valve Sample gas valve operation Switching between sample and calibration gases IM 11T3E1 01E 5 3 5 DENSITY PARAMETER SETTING 5 1 3 Setting Parameters at Setting Level Press the x key and enter the password XXX to gain access to this level see Figure 5 4 for key operation Table 5 3 Setting Parameters at Setting Level Mode Setting parameter Display Data to be Set or Conditions Analog output setting Output 1 Set a parameter to be output Set the zero and span points Physical density Compensated density Specific gravity Calorific value Molecular weight Concentration Output 2 same as output 1 Setting of calibration data Zero point density Span point density Output hold value during
57. 1T3E1 01E 5 DENSITY PARAMETER SETTING CODE 30 Setting of Calendar This setting defines the date and time a Setting of year month day Y_M_D Configurable range 00 01 01 to 99 12 31 b Setting of hour minute H_M Configurable range 00 00 to 23 59 1 SERVC 2 F5 21 eps 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code number 3 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value Figure 5 21 Process of Setting Calendar CODE 31 Showing Hiding of Negative Measured Values MINUS This setting determines whether negative measured values should be shown or hid den Show 0 Hide 1 1 X MINUS ENT F5 22 eps 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code number 3 Set a value using the gt A and ENT keys Figure 5 22 Process of Showing Hiding Negative Measured Values IM 11T3E1 01E 5 29 5 DENSITY PARAMETER SETTING CODE 40 Indication of Calibration Coefficients Read only This setting determines the calibration coefficients to be indicated a Zero C_K_Z indicated as SX XXXX b Span C K S indicated as X XXXX 1 2 ENT SX XXXX C_KZ ENT 3 ENT F5 23 eps 1 See Figure 5 3 Process at the Setting Level on page 5 1
58. 22 IM 11T3E1 01E 6 CALORIE PARAMETER SETTING CODE 13 Selection for Automatic Calibration AUTO C This setting determines whether or not automatic calibration is carried out If automatic calibration is to be carried out you must also configure CODE 15 at the service level Disable 0 Enable 1 1 3 ENT F6 15 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number 8 Set a value using the gt A and ENT keys Figure 6 15 Process of Enabling Disabling Automatic Calibration CODE 14 Setting for Remote Semi automatic Calibration REMOT This setting determines whether or not semi automatic calibration is carried out re motely If remote semi automatic calibration is to be carried out you must wire the con tact input You must also configure CODE 15 at the service level Disable 0 The contact is open e Enable 1 The contact is closed 1 2 X REMOT 3 ENT F6 16 eps 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number 8 Set a value using the gt A and ENT keys Figure 6 16 Process of Enabling Disabling Remote Semi automatic Calibration IM 11T3E1 01E 6 23 6 CALORIE PARAMETER SETTING CODE 15 Setting of Data for Automatic Semi automatic Calibration This setting defines the data needed to carry out automatic semi automatic calibration a Selection of calibrati
59. 24 V DC Install en external switch or circuit breaker to the power supply of the converter e Use an external switch or circuit breaker that is rated at 5 A and conforms to IEC 947 1 or IEC 947 3 e Install the external switch or circuit breaker in the same room as the converter is in stalled e The external switch or circuit breaker should be installed in a location that allows operator access and should be marked a power supply switch to the converter e Connect the supplied surge protector to the power supply This protects the power supply circuit of the converter from surge CAUTION The GD402R converter contains a power switch and a fuse The switch can not be operated however if the converter is installed in an explosion hazardous area it must be left placed in the ON position When Power ON OFF use exter nal cuicuit breaker Wiring is for supplying power supply that meets specifications to the GD402 converter Use a 3 conductor cable with a size of 1 25 to 2 5 mm and an outside diameter of 8 to 16 mm for 100 240 VAC type and a 2 conductor cable for 24 V DC type A surge protector is not provided with GD402T V R type converter Wire the cable as instructed below 1 Strip the sheath 7 mm at the cable end to be connected to the converter 2 Connect the cable to terminals L and or terminals and on the converter Loosen the terminal screw insert the stripped part of the wire into the terminal hole and
60. 5 10 2 Enter the code number 3 Set a value using the gt A and ENT keys Detector Constants are described inside the lid of detector GD40 4 Set the PASSWORD Figure 5 30 Process of Setting Detector Constant IM 11T3E1 01E 6 CALORIE PARAMETER SETTING 6 CALORIE PARAMETER SETTING CAUTION Password is not selected in first condition When password is necessary re fer to Section 4 2 Setting Lists This chapter describes how to set parameters of Calorie meter If select Density meter see Chapter 5 If select Hydrogen meter see Chapter 7 Conversion Table 1 Ib ft 1 kBTU ft X degF 1 psi Density of Air IM 11T3E1 01E 16 01847 kg m 37 25901232 MJ m X 32 1 8 6 894756794 kPa 1 2928 kg Nm 0 08070684 Ib ft 6 1 6 CALORIE PARAMETER SETTING 6 1 Setting Parameters Subsections 6 1 1 to 6 1 4 show the setting parameters for each level 6 1 1 Setting Parameters at Measurement Level When turned on the analyzer starts up in the measurement mode MEASURE Table 6 1 Setting Parameters at Measurement Level Mode Setting parameter Display Data to be Set or Conditions Remarks Measurement mode See Figure 6 3 for key operation Indication of measurement value Physical density Set the unit in CODE 21 Compensated density Set the unit in CODE 21 Calorific value Set the unit in CODE 22 Indication of message Unit The unit is the one set in the service leve
61. 999 99kPa 0 0001 to 9 9999MPa 0 015 to 99 999 psi 13 Selection for automatic calibration AUTO C Disable 0 See Figure 6 15 for key operation Enable 1 14 Setting for remote semi automatic REMOT Disable 0 See Figure 6 16 for key operation calibration Enable 1 15 Setting of data for automatic semi See Figure 6 17 for key operation automatic calibration Selection of calibration item CAL P Zero and span 0 Zero 1 Span 2 Calibration time CAL T 00 to 60 Stabilization time STAB T 00 to 60 Starting time of calibration Setting of year month day Y M D 00 01 01 to 99 12 31 Setting of hour minute H M 00 00 to 23 59 Setting of unit of calibration interval CYCL U Hour 0 Day 1 Calibration interval CYCL T 0 to 23 Day 0 to 255 20 Selection of pressure unit PRES U 0 See Figure 6 18 for key operation e MPa 1 psi 2 21 Selection of density unit DENS U kg m 0 See Figure 6 19 for key operation elb f 1 22 Selection of calorific value unit CAL U MJ m 0 See Figure 6 20 for key operation kBTU f 1 23 Selection of temperature unit TEMP U 0 See Figure 6 21 for key operation oF 1 30 Setting of calendar See Figure 6 22 for key operation Setting of year month day Y M D 00 01 01 to 99 12 31 For leap years the setting can cope Setting of hour minute H M 00 00 to 23 59 with February 29 31 Showing hiding of negative measured MINUS Show 0 See F
62. CXXX Figure 7 15 Process of Setting Gas Pressure 7 22 IM 11T3E1 01E 7 HYDROGEN PURITY SETTING CODE 14 Setting for Remote Semi automatic Calibration REMOT This setting determines whether or not the measuring range of the substituents concen tration meter is selected remotely If remote range selection is to be carried out you must wire the contact input Disable 0 e Enable 1 If the code is set to 1 the analyzer selects e the AIR in CO range if the contact input is open e the H in CO range if the contact input is closed 1 SERVC 2 X REMOT ENT F7 16 eps 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 Enter the code number 3 Set a value using the gt A and ENT keys Figure 7 16 Process of Enabling Disabling Remote Semi automatic Calibration IM 11T3E1 01E 7 23 7 HYDROGEN PURITY SETTING CODE 20 Selection of Pressure Unit PRES U This setting defines the pressure unit for the gas pressure transmitter kPa 0 MPa 1 psi 2 1 YES X PRES U F7 17 eps 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 Enter the code number 8 Set a value using the gt A and ENT keys Figure 7 17 Process of Setting Pressure Unit CODE 21 Selection of Desnity Unit DENS U This setting defines the density unit for the gas density meter kg m 0 Ib ft 1 1 YES 2 ENT 8
63. D S CP D Configure range 0 0000 to 6 0000 kg m 0 00000 to 0 40000 Ib ft Specific gravity Z_SPC S SPC Configure range 0 0000 to 5 0000 e Calorific value XZ CAL S CAL Configure range 0 000 to 133 000 MJ m 0 0000 to 3 5000 KB TU ft e Molecular weight XZ MOL S MOL Configure range 0 00 to 140 00 Concentration Z CON S CON Configure range 0 0 to 100 0 2 Output 2 OUT2 The same parameters as those of item 1 apply 5 DENSITY PARAMETER SETTING 3 Entries for Calorie and Concentration Measurement Measuring the calorific value or concentration requires the density to be correlated with the calorific value or concentration by a linear equation linear proportion Therefore use the gas calorie meter in order to measure the calorific value as accu rately as possible The relationship must be given by Y aX b_ where Y is the calorific value MJ m and X is the density kg m Example of Entries for Calorie Measurement Assuming the relationship is given by calorific value 58Xdensity 6 MI m the density ranges from 0 5 to 0 7 kg m while the calorific value ranges from 35 to 46 6 MJ m The entries for the CALRY parameter see Figure 5 4 therefore are 7Z CAL 35 S CAL 46 6 Z_CL D 0 5 S CL DO0 7 Example of Entries for Concentration Measurement Assume we measure the concentration of hydrogen mixed with nitrogen and the rela tionship is given by D aX b
64. DNS configurable range 0 0000 to 6 0000 kg m 0 00000 to 0 40000 1b ft e Output during calibration C HLD Disable 0 Enable 1 Enable preset value 2 f Setting of preset value PR SET configurable range 10 0 to 110 0 Applies only if item e is set to 2 IM 11T3E1 01E IM 11T3E1 01E 9 CALORIE CALIBRATION PROCEDURE 1 NO RANGE NO CAL DT ALARM YES XXX AA Z CAL Setting of Zero point Es value iem X i Z DNS Setting Zero point deu ENT XXX XXX S CAL Setting Span ji calorific value ENT Ed Hi Ed DNS Setting point Mm NW HLD 2 Setting during calibration ENT E3 X PR Ed Setting of preset ae ENT F9 2 eps 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value 3 This step is skipped if the parameter C_HLD is set to a value other than 2 Figure 9 2 Mode for Setting Calibration Data 9 5 9 CALORIE CALIBRATION PROCEDURE 9 3 Calibration 9 3 4 Semi automatic Calibration In this mode of calibration you can carry out one touch calibration To be able to use this feature you must observe the following instructions The analyzer needs solenoid valves for controlling the calibration gases zero and span gases Connect the so
65. ER SETTING MODE YES YES 2 3 Physical density NO YES 2 3 Corrected density NO 8 2 3 MJ M3 Calorific value Read only Measured gas temperature NO YES 2 Read only Measured gas pressure NO YES Read only Current for analog output NO XXX X YES MA2 Read only Current for analog output2 NO Measurement Mode F6 3 eps 1 See Figure 6 1 Models of Operation Level on page 6 7 2 The unit is the one set the service level 3 Press the YES key to show the parameter in the measurement mode Figure 6 3 Message Display Selection Mode DISP Mode 11T3E1 01E 6 CALORIE PARAMETER SETTING 6 2 2 Parameter Setting at Setting Level To move to the setting level press the key and then enter the password XXX The main task at the setting level is to set data values such as the measuring range values Note that the function for which you have set data values at the setting level will not work if that function is turned off at another level For this reason care must be taken when dealing with modes that relate to each other The setting level has four levels modes as shown below although this subsection explains only the analog output setting and alarm point setting modes The calibration data setting mode is discussed in Chapter 9 1 Analog output setting mode RANGE 2 Calibrati
66. H2 CO2 A CO2 Set the unit in CODE 21 Set the unit in CODE 21 Select the item to be measured with hydrogen purity meter H in AIR H in CO AIR in CO Setting Parameters at Operation Level Remarks See Figure 7 2 for key operation The display shows the measuring range selected in the measuring range selection mode The unit is the one set in the service level Appears if an error occurs Appears if an alarm occurs Appears even during other modes Appears during a HOLD state Appears if a failure occurs See Figure 7 1 for key operation Press the MODE key and enter the password XXX to gain access to this level see Figure 7 1 for key operation Table 7 2 Setting Parameters at Operation Level Mode Setting parameter DISP mode Physical density Compensated density Hydrogen purity Measured gas temperature Measured gas pressure Analog output 1 96 Analog output 2 96 Set the unit in CODE 21 Set the unit in CODE 21 Set the unit in CODE 23 Set the unit in CODE 20 PSI 1 MA2 Display Data to be Set or Conditions See Figure 7 2 for key operation Selection of parameters to be measured in the measurement mode Read only Read only Read only Read only Calibration mode Manual calibration 7 2 MAN CAL See Figure 10 2 for key operation 11T3E1 01E 7 HYDROGEN PURITY SETTING 7 1 3 Setting Parameters at Setting Level Press th
67. MAINT contact ALM contact NO means normally open NC means normally closed T4 8 ai IM 11T3E1 01E 7 19 7 HYDROGEN PURITY SETTING CODE 10 Setting of Pressure Correction This setting determines whether or not the measured density should be corrected by the gas pressure The density can be corrected either by receiving a signal from a pressure transmitter or by using a fixed pressure setpoint If you want the analyzer to correct the density using a pressure transmitter you MUST connect a pressure transmitter to the converter and enter the pressure input and zero and span points with CODE 12 at the service level If you do not want the analyzer to correct the density the analyzer shows and outputs the measured density equivalent to a value at an atmospheric pressure of unity 101 33 kPa ABS a Enable disable fixed value P COMP Disable 0 Enable value immediately before 1 Enable fixed value 2 b Setting of fixed value for pressure correction P FIX This item applies if item a above is set to 2 Configurable range 0 10 to 999 99 for kPa 1 2 8 4 B 6 7 20 0 0001 to 9 9999 for MPa 0 015 to 99 999 for psi F7 13 eps See Figure 7 4 Process at the Setting Level on page 7 9 Enter the code number Set a value using the A and ENT keys Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the
68. NO CAL DT Password is not selected in first condition See Figure 7 25 Process of Setting Password on page 7 29 Analog output setting mode See the process in Figure 7 5 Calibration parameter setting mode NO See the process in Figure 10 2 ALARM Alarm point setting mode YES INO ENT SERVC NO See the process in Figure 7 6 YES ENT See the process in Figure 7 7 to 7 28 You can abort the setting operation in any of the modes by pressing the MODE key Doing this will return the analyzer to the measurement mode re Figure 7 4 Process at the Setting Level IM 11T3E1 01E 7 9 7 HYDROGEN PURITY SETTING 1 Analog Output Setting Mode RANGE The analog output has output 1 and output 2 Only output 1 can be used for communica tion purposes Set a range appropriate for 4 20 mA DC output signals The range has two setpoints the lower limit zero point of the range corresponding to the minimum 0 of a given output signal and the upper limit span point of the range corresponding to the maximum 100 of the given output signal 1 Output 1 OUT1 a Set a parameter to be output Physical density DENS Compensated density C_DNS e Hydrogen purity H A 1 e Substituents concentration H C A 2 e Gas temperature TEMP Gas pressure PRESS Not selectable 1 not shown if the analyzer is in the substituents concen tration meter
69. O key to re set the value 5 Setting 0 or 1 returns to the service level with the indication SERVC Figure 5 7 Process of Setting the Hold Function for During Maintenance 5 17 5 DENSITY PARAMETER SETTING 5 18 CODE 02 Setting of Hold Against Errors This setting determines whether or not the output signal is held if an error occurs You can select either the value immediately prior to the error or a preset value as the value to be held a Hold enable disable E_HLD Disable 0 Enable 1 Enable preset value 2 b Setting of preset hold value PR SET This item applies if item a above is set to 2 Configurable range 10 0 to 110 0 percent of analog output SERVC XXX a PR SET ENT F5 8 eps 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code number 8 Set a value using the A and ENT keys 4 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value 5 Setting 0 or 1 returns to the service level with the indication SERVC Figure 5 8 Process of Setting the Hold Function in the Event of Error IM 11T3E1 01E IM 11T3E1 01E 5 DENSITY PARAMETER SETTING CODE 04 Setting of Output smoothing Constants SMOTH This setting defines the constants for output smoothing The configurable rangeis 00 to 60 unit second Thi
70. Power Supply 5 13 Example of Entries for Concentration Measurement Correction error of Z CN D and S CN D CMPL 11T3E1 01E Deleted Item 7 moved up the following Items and changed part numbers of Items 5 and 9 6th Sep 2008 over revised
71. R SETTING 1 CODE 2 ENT d CAL P 2 Selection of calibration item ENT XX CAL T 2 Setting of calibration time i ENT XX STAB T 2 Setting of stabilization time i ENT XX XX XX Y MD 2 dr Setting of calibration starting time year month day ENT XX XX HM 2 Setting of calibration starting time hour minute i ENT X CYCL U 2 Selection of calibration interval unit i ENT XXX F5 16 eps CYCL T 2 Selection of calibration interval ENT 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value 3 The number of digits on LCD varies depending on the unit of the interval unit parameter CYCL U If the parameter is set to 0 hour the indication is two digit number If the parameter is set to 1 day the indication is three digit number Figure 5 16 Process of Setting Data for Automatic Semi automatic Calibration 5 26 IM 11T3E1 01E 5 DENSITY PARAMETER SETTING CODE 20 Selection of Pressure Unit PRES U This setting defines the pressure unit for the gas pressure transmitter kPa 0 MPa 1 psi 2 21 YES SERVC l 28 2 CODE ENT X PRESU ENT F5 17 eps 1 See Figure 5 3 Process at the Setting Le
72. ROCEDURE This chapter describes how to calibrate of Calorie meter If select Density meter see Chapter 8 If select Hydrogen meter see Chapter 10 Zero and span point calibration can be carried out using standard gases zero and span gases Three modes are available for calibration automatic semi automatic remote semi automatic and manual Even if automatic calibration is enabled in the parameter set ting you can interrupt the system with either the semi automatic or manual mode of cali bration The following explains the basic procedure and operation used in calibration 9 1 Basic Calibration Procedure Entry of Calibration Procedure See the process in Figure 9 2 Entry of density calorie conversion factor See the process in Figure 6 2 Selection of semi automatic manual calibration See the process in Figure 6 1 Manual mode See the process in Figure 9 4 E m Semi sutomatic mode See the process in Figure 9 3 4 Ili IM 11T3E1 01E 9 1 9 CALORIE CALIBRATION PROCEDURE 9 2 Preparation for Calibration Prepare for calibration during the initial operation of the analyzer by carrying out the following At the operation level set the parameters for semi automatic and manual calibration Also set the valve operation parameter for switching between gases to check the valve performance At the setting level set the calibration data zero and span point values states of output during calibration et
73. S YES See the process in Figure 10 2 Password is not selected in first condition See Figure 7 25 Process of Setting Password on page 7 29 F7 3 eps You can abort the setting operation in any of the modes by pressing MODE key Doing this will return the analyzer to the measurement mode Figure 7 3 Modes of Operation Level 7 8 IM 11T3E1 01E 7 HYDROGEN PURITY SETTING 7 2 3 Parameter Setting at Setting Level To move to the setting level press the key and then enter the password XXX The main task at the setting level is to set data values such as the measuring range values Note that the function for which you have set data values at the setting level will not work if that function is turned off at another level For this reason care must be taken when dealing with modes that relate to each other The setting level has four levels modes as shown below although this subsection explains only the analog output setting and alarm point setting modes The calibration data setting mode is discussed in Chapter 10 1 Analog output setting mode RANGE 2 Calibration parameter setting mode CAL DT 3 Alarm point setting mode ALARM 4 Service level SERVC Select a mode from the above four choices Each press of the NO key cycles through the choices in sequence Press the YES key to enter the desired mode when it is indicated Measurement Mode XXX PASSW ENT RANGE
74. T Hour 00 to 23 Day 000 to 255 20 Selection of pressure unit PRES U ekPa 0 See Figure 5 17 for key operation e MPa 1 psi 2 21 Selection of density unit DENS U kg m 0 See Figure 5 18 for key operation e lb ft 1 22 Selection of calorific value unit CAL U e MJ m 0 See Figure 5 19 for key operation kBTU f 1 23 Selection of temperature unit TEMP U e C 0 See Figure 5 20 for key operation 1 30 Setting of calendar See Figure 5 21 for key operation Setting of year month day Y M D 00 01 01 to 99 12 31 For leap years the setting can cope Setting of hour minute H 00 00 to 23 59 with February 29 31 Showing hiding of negative measured MINUS Show 0 See Figure 5 22 for key operation value Hide 1 40 Indication of calibration coefficients See Figure 5 23 for key operation read only Zero C KZ SX XXXX Span CKS X XXXX 41 Indication of oscillation frequency See Figure 5 24 for key operation read only Frequency F2 F2 KHZ X XXXXX Frequency F4 F4 KHZ X XXXXX Frequency ratio F2 F4 X XXXXX 42 Indication of software version read only REV X XX See Figure 5 25 for key operation 43 Setting of high resolution mode S_CYC Normal resolution 0 See Figure 5 26 for key operation High resolution 1 44 Setting of password PASS 0 0 0 to 9 9 9 See Figure 5 27 for key operation 45 Selecting Battery alarm detection BAT Non detection 0 See Figure 5 28 for key operation Dete
75. TTING 5 1 Setting Parameters 5 1 1 Setting Parameters at Measurement Level Subsections 5 1 1 to 5 1 4 show the setting parameters for each level When turned on the analyzer starts up in the measurement mode MEASURE Table 5 1 Setting Parameters at Measurement Level Mode Setting parameter Display Data to be Set or Conditions Measurement mode Indication of measurement value Physical density Compensated density Specific gravity Calorific value Molecular weight Concentration Indication of message Unit Error symbol and number Alarm mark and number Indication of HOLD and FAIL HOLD FAIL DISP mode Physical density Compensated density Specific gravity Calorific value Molecular weight Concentration Measured gas temperature Measured gas pressure Analog output 1 26 Analog output 2 26 5 2 Set the unit in CODE 21 Set the unit in CODE 21 Set the unit in CODE 22 Set the unit in CODE 21 Set the unit in CODE 21 Set the unit in CODE 22 Set the unit in CODE 23 Set the unit in CODE 20 See Figure 5 2 for key operation The unit is the one set in the service level Appears if an error occurs Appears if an alarm occurs Appears even during other modes Appears during a HOLD state Appears if a failure occurs See Figure 5 2 for key operation Selection of parameters to be measured in the measurement mode IM 11T3E1 01E 5 DENSITY PARAMETER SETTING 5
76. User s C Manual Model GD402 Gas Density Meter IM 11T3E1 01E vigilantplant YOKOGAWA IM 11T3E1 01E i j 6th Edition YK Yokogawa Electric Corporation ition YK PREFACE PREFACE IM 11T3E1 01E The Model GD402 gas density meter and Model GD40 detector not only provide con tinuous measurement of gas density but also several other valuable parameters including specific gravity and molecular weight The GD40 detector is designed for intrinsically safe and flame proof explosion protected applications It is designed to be virtually mainte nance free for all accepted applications The Model GD402 is a rugged microprocessor based converter designed in two ver sions to meet both general area and explosion proof application requirements In addition to the display of several key data items the converter also provides the choice of three dif ferent means for calibration automatic semi automatic and one touch manual operation Safety Precautions This instrument is an IEC safety class instrument provided with terminal for protec tive grounding The following general safety precautions must be observed during all phases of opera tion service and repair of this instrument If this instrument is used in a manner not speci fied in this manual the protection provided by this instrument may be impaired Also YOKOGAWA Electric Corporation assumes no liability for the customer s failure to com ply with these requir
77. When installing the converter on a wall use the bracket only P 8 bolt not supplied Use a bolt long enough to fit into the mounting hole Bracket Unit mm 144 102 Center of the converter 35 3 MS screw hole or 3 010 thoufh hple Dimension of cutout for wall mounting Figure 2 3 Wall Mounting IM 11T3E1 01E 2 9 2 INSTALLATION WIRING AND PIPING Panel Mounting Figure 2 4 shows how to mount the converter on a panel Unit mm 2 1395 Im Converter Bracket 1392 Insert the converter in the panel cutout before attaching the brackets Dimensions of cutout for panel mounting Setscrew two Figure 2 4 Panel Mounting 2 Mounting the Model GD402T V R Converter Unit mm in Approx 200 7 9 Approx 209 8 2 182 7 2 Approx 212 8 3 in dia 9 A x o 2 Side view from arrow A direction Cable glands not included N Two holes 8 mm 0 3 in dia Mounting pipe one on each side 200 7 9 of JIS 50A nominal size Used to fix the 60 5 mm 2 4 in outer dia pipe mounting hardware Pipe mounting hardware Figure 2 5 Mounting Explosion proof Converter 2 10 IM 11T3E1 01E 2 3 Piping IM 11T3E1 01E 2 INSTALLATION WIRING AND PIPING CAUTION In the case of replacement range H in CO or Air in CO the output happen to be fluctuated by pressure loading to detector In o
78. When the rear cover or any of the cable glands or plugs are removed handle them with utmost care so that the threads are not damaged When re attaching it onto the converter clean the threads so they will not be damaged due to such foreign matters as dust Loosen the setscrews and remove the rear cover by rotating it counterclockwise Guide the required external wiring cables through the cable glands to the converter Beware of the correct polarities After wiring securely fasten the rear cover and cable glands Wiring the GD402G converter Loosen the setscrews in the four corners and remove the front cover Remove the terminal cover Guide the required external wiring cables through the cable glands to the converter Beware of the correct polarities After wiring reinstall the terminal cover and front cover in place 2 14 IM 11T3E1 01E 2 INSTALLATION WIRING AND PIPING 904020 Converter MAINTENANCE Contact input Contact output Isolated 4 20 mA Output with BRAIN Communication ALARM Contact output FAIL Contact output Isolated 4 20 mA Output FUNCTION Contact output Pressure Transmitter SELECT GAS Contact output Case grounding Power supply terminal 100 to 240V AC or 24V DC Detector Case grounding O I Intrinsic safet Case grounding Grounding ref terminal Class A grounding Surge protector Cable List Shield 7
79. along with its state lt MEASURE gt mode meaning the mode of measurement GInformation on the State of Blinking Indicated in shaded typography as um ay blinking in contrast to lit Ic 2 IM 11T3E1 01E 3 After sales Warranty Do not modify the product During the warranty period for repair under warranty carry or send the product to the local sales representative or service office Yokogawa will replace or repair any damaged parts and return the product to you Before returning a product for repair under warranty provide us with the model name and serial number and a description of the problem Any diagrams or data explaining the problem would also be appreciated If we replace the product with a new one we won t provide you with a repair report Yokogawa warrants the product for the period stated in the pre purchase quotation Yokogawa shall conduct defined warranty service based on its standard When the customer site is located outside of the service area a fee for dispatching the mainte nance engineer will be charged to the customer In the following cases customer will be charged repair fee regardless of warranty period Failure of components which are out of scope of warranty stated in instruction manual Failure caused by usage of software hardware or auxiliary equipment which Yokogawa Electric did not supply Failure due to
80. and 4 on the block and the cable for output 2 to terminals 5 and 6 on the block Beware of the correct polarities Note that only ter minals 3 and 4 output 1 are effective for BRAIN communication Loosen the terminal screws insert the stripped ends of the core wires into the terminals and fasten the screws to fix the cable 3 Ground the shielding wire at a given terminal on the converter do not ground the other end of the cable The appropriate tightening torque for the internal wiring terminals is 0 4 N m Figure 2 10 Examples of Treatment on Cable End Wired to the Converter 2 18 IM 11T3E1 01E 2 INSTALLATION WIRING AND PIPING 2 4 4 Cables Wired to Contact I Os IM 11T3E1 01E The contact I Os of the GD402 converter comprise the start of calibration contact in put the FAIL ALARM and MAINTENANCE contacts and the contacts for operating the solenoid valves for span and zero calibrations Choose the type of cables for a group of calibration purpose contacts and for a group of other contacts separately For wiring to the calibration contact output use a cable of 8 to 16 mm in finished outer diameter and 1 25 mm minimum in thickness For wiring to other contacts use a cable of 8 to 16 mm in finished outer diameter and 0 13 to 1 25 mm in thickness while choosing the number of core wires depending on the number of contacts used Since the contact outputs are voltage free driving such devices as alarm lamps requires a separat
81. be set to either nor mally open NO or normally closed NC depending on the needs of the application Temperature Temperature of gas being measured 250 V AC at 3A or 30 V DC at 3A Maintenance Fail Hi Lo alarms Signal for switching between the Hydrogen Purity meter and the Re placement meter Manual one touch Semi automatic Automatic calibration 1 1 3 4 Communication Protocol 1 1 3 5 Ambient Conditions Temperature Humidity 1 1 3 6 Installation BRAIN communication Data items that can be transmitted by the hand held terminal are nu merical data such as concentration temperature and pressure alarm setpoint and self diagnostic parameters 10 to 55 C 14 to 131 F 5 95 RH Non explosion proof models panel or wall mounted Explosion proof models Pipe mounted 1 6 IM 11T3E1 01E 1 1 3 7 Finish 1 1 3 8 Weight 1 1 3 9 Fuse IM 11T3E1 01E 1 SPECIFICATIONS Model GD402G general purpose Front cover equivalent to Munsell 0 6GY3 1 2 0 Case equivalent to Munsell 2 5Y8 4 1 2 Model GD402T V R explosion proof equivalent to Munsell 0 6GY3 1 2 0 Model GD402G general purpose Approx 3 kg 6 6 pounds Model GD402T V R explosion proof Approx 15 kg 33 1 pounds 250V 1A quick acting type authorized VDE SEMCO 100 to 240V AC Model 250V 2A quick acting type authorized VDE SEMCO 24V DC Model 1 7 1 SPECIFICATIONS 1 2 Model Specifications 1 2 1 Gas Densit
82. ber at Service Level The following explains the parameter setting procedures in the order of code numbers 7 13 7 HYDROGEN PURITY SETTING 7 14 CODE 01 Setting of Hold During Maintenance This setting determines whether or not the output signal is held during maintenance As a value to be held you can select either a value immediately before or a preset value a Hold enable disable M_HLD Disable 0 Enable 1 Enable preset value 2 b Setting of preset hold value PR SET This item applies if item a above is set to 2 Configurable range 10 0 to 110 0 percent of analog output F7 8 eps 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 Enter the code number 8 Set a value using the A and ENT keys 4 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value 5 Setting 0 or 1 returns to the service level with the indication SERVC Figure 7 8 Process of Setting the Hold Function for During Maintenance IM 11T3E1 01E IM 11T3E1 01E 7 HYDROGEN PURITY SETTING CODE 02 Setting the Hold Function in the Event of Error This setting determines whether or not the output signal is held if an error occurs You can select either the value immediately prior to the error or a preset value as the value to be held a Hold enable disable E_HLD Disable 0
83. ble 0 Enable 1 Enable preset value 2 b Setting of preset hold value PR SET This item applies if item a above is set to 2 Configurable range 10 0 to 110 0 percent of analog output SERVC 2 ENT X XXXX PR SET ENT F4 8 ai 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number 3 Set a value using the A and ENT keys 4 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value 5 Setting 0 or 1 returns to the service level with the indication SERVC Figure 6 8 Process of Setting the Hold Function for During Maintenance IM 11T3E1 01E IM 11T3E1 01E 6 CALORIE PARAMETER SETTING CODE 02 Setting of Hold Against Errors This setting determines whether or not the output signal is held if an error occurs You can select either the value immediately prior to the error or a preset value as the value to be held a Hold enable disable E_HLD Disable 0 Enable 1 Enable preset value 2 b Setting of preset hold value PR SET This item applies if item a above is set to 2 Configurable range 10 0 to 110 0 percent of analog output YES CODE E HLD 8 XXX X PR SET ENT 1 See Figure 6 4 Process at the Setting Level on page 6 1
84. c At the service level configure CODE 13 and 14 to determine whether automatic and re mote semi automatic calibrations are enabled or disabled Also configure CODE 15 to set the calibration data selection of calibration points calibration time stabilization time etc 9 2 1 Setting Type of Calibration and Checking Valve Operation 1 Operations to Set the Semi automatic and Manual Calibration In the measurement mode press the MODE key if password is selected enter the password XXX See senction 4 2 Setting Lists and select the desired type of calibration To select semi automatic calibration show SEM CAL and press the YES key To select manual calibration show MAN CAL and press the YES key For details on this process see Figure 6 1 2 Operations for Setting the Automatic Remote Semi automatic Calibration Selection for automatic calibration AUTO C At the service level select CODE 13 Disable 0 Enable 1 Selection for remote semi automatic calibration REMOT At the service level select CODE 14 Disable 0 Enable 1 3 Valve Check Check the performance of valves according to the valve operation flowchart at the op eration level 9 2 IM 11T3E1 01E IM 11T3E1 01E 9 CALORIE CALIBRATION PROCEDURE NO YES XXX XXX V ZERO Control of zero gas valve NO NO XXX XXX Z OPEN 7 7 i XXX XXX V_SPAN YES 4 Contr
85. calibration Setting of preset value Only if the preceding parameter is set to 2 preset value Alarm point setting Select a parameter for which an alarm is set Physical density Compensated density Specific gravity Calorific value Molecular weight Concentration Set the high low limits Physical density Compensated density Specific gravity Calorific value Molecular weight Concentration RANGE OUTI DENS C DNS SP GR CALRY MOL CONCT TEMP PRESS 7Z DNS S DNS Z_CP D S_CP D Z_SPC S_SPC 7 CAL S CAL 7Z MOL S MOL 7Z CON S CON OUT2 ALARM DENS C DNS SP GR CALRY MOL CONCT L DNS H DNS L_CP D H_CP D L_SPC H_SPC L_CAL H_CAL L MOL H MOL L CON See Figure 5 4 for key operation Physical density Compensated density Specific gravity Calorific value Molecular weight Concentration Gas temperature Gas pressure No setting is required if the parameter is temperature or pressure 0 0000 to 6 0000 0 00000 to 4 00000 0 0000 to 6 0000 0 00000 to 0 40000 0 0000 to 5 0000 0 000 to 133 000 0 0000 to 3 5000 0 00 to 140 00 0 0 to 100 0 See Figure 8 2 for key operation 0 0000 to 6 0000 0 00000 to 0 40000 0 0000 to 6 0000 0 00000 to 0 40000 Disable 0 Enable value immediately before 1 Enable preset value 2 10 0 to 110 0 See Figure 5 5 for key operation 0 0000 to 6 0000 0 00000 to 4 00000 0 0000 to 6 00
86. contact outputs states CNTCT 00 to 15 See Figure 7 12 for key operation 10 Setting of pressure correction See Figure 7 13 for key operation Enable disable fixed value P COMP Disable 0 e Enable measured value 1 Enable fixed value 2 Setting of fixed value for pressure 0 10 to 999 99kPa 0 0001 to If fixed value is selected in the correction 9 9999MPa 0 015 to 99 999 psi preceding parameter 11 Setting for measuring compensated See Figure 7 14 for key operation C D TMP C D PRS 20 0 to 80 0 C 4 0 to 176 0 F 0 10 to 999 99kPa 0 0001 to 9 9999MPa 0 015 to 99 999 psi 12 Setting of gas pressure See Figure 7 15 for key operation Setting of zero gas pressure 0 10 to 999 99kPa 0 0001 to Setting of span gas pressure 9 9999MPa 0 015 to 99 999 psi 0 10 to 999 99kPa 0 0001 to 9 9999MPa 0 015 to 99 999 psi 14 Selection for remote semi automatic Disable 0 See Figure 7 16 for key operation calibration e Enable 1 Open contact AIR in CO Closed contact H in CO 20 Selection of pressure unit See Figure 7 17 for key operation 21 Selection of density unit DENS U ekg m 0 See Figure 7 18 for key operation lb ft 1 23 Selection of temperature unit TEMP U 0 See Figure 7 19 for key operation e F 1 31 showing hiding of negative measured MINUS Show 0 See Figure 7 20 for key operation value e Hide 1 40 Indication of calibration coefficien
87. ction 1 50 Selecting the instruments MODEL Density meter 0 See Figure 5 29 for key operation Calorie meter 1 Hydrogen purity replacement 2 82 Setting Detector Constant See Figure 5 30 for key operation 5 DENSITY PARAMETER SETTING 5 2 Parameter Setting Aborting the Setting Operation Press the MODE key Normally the MODE key is used to move from the measure ment mode MEASURE to a mode at the operation level It is also used to return to the measurement mode from other modes 5 2 4 Parameter Setting at Operation Level To move to the operation level press the MODE key and then enter the password XXX Password is not selected in first condition When password is necessary refer to Section 4 2 Setting Lists and selected password what you need The operation level offers two mode categories the measurement and calibration opera tion modes Note that the function for which you have set a data value at the setting level does not Work at all if that function 1s turned off at another level For this reason care must be taken when dealing with modes that relate to each other This subsection explains the operating procedures for the levels modes noted below The calibration operation mode is discussed in Chapter 8 1 Operation level 2 Message display setting mode DISP mode 5 6 IM 11T3E1 01E 5 DENSITY PARAMETER SETTING 1 Operation Level Select a mode from the following four
88. display shows OVER Press the YES or NO key to re set the value Setting 0 or 1 returns to the service level with the indication SERVC The position of the decimal point changes depending on the setting of CODE 20 If the code is set to 0 kPa the reading is XXX XX if the code is set to 1 MPa the reading is X XXXX if the code is set to 2 psi the reading is XX XXX Figure 7 13 Process of Setting the Pressure Correction IM 11T3E1 01E IM 11T3E1 01E 7 HYDROGEN PURITY SETTING CODE 11 Setting for Measuring Compensated Density This setting defines the reference temperature and pressure required to obtain the com pensated density a Setting of reference temperature C D TMP Configurable range 20 0 to 80 0 for C 4 0 to 176 0 for F b Setting of reference pressure C D PRS Configurable range 0 10 to 999 99 for kPa 0 0001 to 9 9999 for MPa 0 015 to 99 999 for psi 1 SERVC e 2 CODE XX X C D TMP XXX XX C D PRS F7 14 eps 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 Enter the code number 8 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value 4 The position of the decimal point changes depending on the setting of CODE 21 If the code is set to the reading is XX X if the code is set to 1 F the readin
89. e 2 key and enter the password XXX to gain access to this level see Figure 7 4 for key operation Table 7 3 Setting Parameters at Setting Level Mode Setting parameter Display Data to be Set or Conditions Analog output setting RANGE See Figure 7 5 for key operation Output 1 OUTI Set a parameter to be output DENS Physical density C DNS Compensated density H A Hydrogen purity HCA Substituents concentration TEMP Gas temperature No setting is required if the parameter PRESS Gas pressure is temperature or pressure Set the zero and span points Physical density Z DNS S DNS 0 0000 to 6 0000 0 00000 to 4 00000 Compensated density 7Z CPRD S CPD 0 0000 to 6 0000 0 00000 to 0 40000 Hydrogen purity 7 H A SH A 0 0 to 100 0 Substituents concentration 7Z H C A S H C A 0 0 to 100 0 Output 2 same as output 1 OUT2 Setting of calibration data CAL DT See Figure 10 2 for key operation Output hold value during calibration C_HLD Disable 0 Enable value immediately before 1 Enable preset value 2 Setting of preset value PR SET 10 0 to 110 0 Only if the preceding parameter is set to 2 preset value Alarm point setting ALARM See Figure 7 6 for key operation Select a parameter for which an alarm is set Physical density DENS Compensated density C DNS Hydrogen purity H A Set the high low limits Physical density L DNS H DNS 0 0000 to 6 0000 0 00000 to 4 00000 Compensated density L CPD H
90. e 7 9 2 Enter the code number 3 Set a value using the A and ENT keys 4 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value 5 Setting 0 or 1 returns to the service level with the indication SERVC Figure 7 10 Process of Setting the Hold of Hydrogen Purity Range 11T3E1 01E 7 HYDROGEN PURITY SETTING Note Relationship of CODE 01 to 03 with Output Hold Function Applied to Parameter CAL DT Hydrogen purity Substituents concentration Meters Mode Priority Status Hydrogen purity Range is Hydrogen purity Range is Selected for Output Not Selected for Output Error The output value selected in CODE03 The output value selected in CODE 02 Calibration The output value selected in CODE03 The output value selected for data item C_HLD under parameter CAL DT Maintenance The output value selected in CODEOS The output valve selected in CODE 01 Switch to replacement The output value selected in CODEO3 The normal output condition applies meter mode T4 6 ai Example If you select parameter H A for output 1 and parameter H C A for out put 2 then the resulting status by status output values to be held are summa rized as follows Pf output Ope As per CODE 03 As per CODE02 During calibration status As per CODE 03 As per data item C_HLD under param
91. e compensated by the gas pressure The density can be compensated to either the value immediately before the error or a fixed value a Enable disable fixed value P COMP Disable 0 Enable value immediately before 1 Enable fixed value 2 b Setting of fixed value for pressure correction P FIX This item applies if item a above is set to 2 Configurable range 0 10 to 999 99 for kPa 0 0001 to 9 9999 for MPa 0 015 to 99 999 for psi 1 ENT X ENT 6 4 ENT F5 11 eps 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code number 3 Set a value using the A and ENT keys 4 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value 5 Setting 0 or 1 returns to the service level with the indication SERVC 6 The position of the decimal point changes depending on the setting of CODE 20 If the code is set to 0 kPa the reading is XXX XX if the code is set to 1 MPa the reading is X XXXX if the code is set to 2 psi the reading is XX XXX Figure 5 11 Process of Setting the Pressure Correction IM 11T3E1 01E 5 21 5 DENSITY PARAMETER SETTING CODE 11 Setting for Measuring Compensated Density This setting defines the reference temperature and pressure required to obtain the com pensated density a Setting of
92. e constants in factory 2 When supply converter or detector individually enter the detector con stants described on inside the lid of GD40 into the converter so that GD402 is going to be well IM 11T3E1 01E 7 31 7 HYDROGEN PURITY SETTING 1 gt SERVC F5 30 1 See Figure 7 4 Process at the Setting Levle on page 7 9 2 Enter the code number 8 Set a value using the gt A and ENT keys Detector Constants are described inside the lid of detector GD40 4 Set the PASSWORD Figure 7 28 Process of Setting Detector Constant 7 32 IM 11T3E1 01E 8 DENSITY CALIBRATION PROCEDURE 8 DENSITY CALIBRATION PROCEDURE This chapter describes how to calibrate of Density meter If select Calorie meter see Chapter 9 If select Hydrogen meter see Chapter 10 Zero and span point calibration can be carried out using standard gases zero and span gases Three modes are available for calibration automatic semi automatic remote semi automatic and manual Even if automatic calibration is enabled in the parameter set ting you can interrupt the system with either the semi automatic or manual mode of cali bration The following explains the basic procedure and operation used in calibration 8 1 Basic Calibration Procedure Entry of Calibration Procedure See the process in Figure 8 2 Selection of semi automatic manual calibration See the process in Figure 5 1 4 See the process i
93. e power supply For the contact input start of calibration provide a voltage free signal Wire the cables as instructed below 1 Use cables 0 13 to 1 25 mm thick Treat the cable ends by stripping back the core wires to 7 mm from the end see Figure 2 10 2 Wire the cables to their respective given terminals on the block being careful not to mistake one terminal for another For terminal numbers assigned to the respective con tacts I Os see Figure 2 8 Loosen the terminal screws insert the stripped ends of the core wires into the terminals and fasten the screws to fix the cables The appropriate tightening for the internal wir ing terminals is 0 4Nem Terminal Tightening screw Cable inlet Figure 2 11 Connection between terminal and cable 2 19 2 INSTALLATION WIRING AND PIPING 2 4 5 Cable Wired to GD40 Detector The cable wired to the GD4O detector comes from the GD402 converter Use a shielded cable of 10 to 13 5 mm in finished outer diameter that suits the dedicated cable gland Wire the cable through the cable gland being careful not to connect the cable with the wrong polarities Attach M4 size 4 mm crimp on terminals to the ends of the core wires see Figure 2 10 Connect the shielding wire to terminal 13 on the converter see Figure 2 8 When crimping the terminals use tools that fit the terminals If a malfunction occurs and it is assumed to be due to noise use a doub
94. e read only IM 11T3E1 01E IM 11T3E1 01E 7 HYDROGEN PURITY SETTING 1 Measurement Mode DISP YES KG M3 Physical density NO YES 2 3 YES 2 3 Corrected density NO YES 2 3 m Hydrogen purity Read only Measured gas temperature NO YES 2 Read only Measured gas pressure NO YES Read only Current for analog output1 NO XXX X YES MA2 Read only Current for analog output2 NO Measurement Mode F7 2 eps 1 See Figure 7 3 Models of Operation Level on page 7 8 2 The unit is the one set the service level 8 Press the YES key to show the parameter in the measurement mode Figure 7 2 Message Display Selection Mode DISP Mode 7 HYDROGEN PURITY SETTING 7 2 2 Parameter Setting at Operation Level To move to the operation level press the MODE key and then enter the password XXX Password is not selected in first condition When password is necessary refer to Section 4 2 Setting Lists and selected password what you need This level includes the manual calibration mode which is discussed in Chapter 10 Measurement Mode MODE XXX PASSW ENT A Selection of measuring gas mode gt NES RES See the process in Figure 7 1 DISP DISP mode YES YES See the process in Figure 7 2 MAN CAL Manual calibration mode YE
95. ements The following symbols are used on this instrument To avoid injury death of personnel or damage to the instrument the operator N must refer to an explanation in the User s Manual or Service Manual AN Danger risk of electric shock FAJ Alternating current SEEE Direct current ON power OFF power D Protective grounding terminal Function grounding terminal This terminal should not be used as a Protective grounding terminals Make sure to comply with the following safety precautions Not complying might result in injury death of personnel or damage to the instrument WARNING Power Supply Ensure the power supply voltage matches instrument before turning ON the power Protective grounding Make sure to connect the protective grounding to prevent an electric shock before turn ing ON the power Necessity of protective grounding Never cut off the internal or external protective grounding wire or disconnect the wiring of protective grounding terminal Doing so poses a potential shock hazard G Defect of Protective Grounding and Fuse Do not operate the instrument when protective grounding or fuse might be defective Fuse To prevent a fire make sure to use fuses with specified standard voltage current type Before replacing the fuses turn off the power and disconnect the power source Do not use a different fuse or short circuit the fuse holder Do not Remove any Covers There are some areas
96. epair The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void the approval of Factory Mutual Research Corporation 2 4 IM 11T3E1 01E 2 INSTALLATION WIRING AND PIPING 2 1 4 GD40V CSA Explosion proof with Intrinsically Safe Approval NON HAZARDUS HAZARDUS LOCATIONS LOCATIONS 500mm 20 Max Fig 2 0 3 1 GD40V Gas density detector for use in hazardous locations Explosion proof for class I Division 1 Groups B C andD Dust Ignitionproof for Class II Division 1 Groups E F and G with Intrinsically Safe sensor for Class I Division 1 Groups B C D E F and Enclosure Rating Type 4X Temperature Code T5 Ambient Temperature 10 to 60 2 Wiring All wiring shall comply with Canadian Electrical and Local Elecrical codes Note a warning label worded as follows WARNING ASEAL SHALL BE INSTALLED WITHIN 50cm OF THE ENCLOSURE Refer to Fig 2 0 3 3 Operation Note a warning label worded as follows WARNING OPEN CIRCUIT BEFORE REMOVING COVER WARNING SUBSTITUTION OF COMPONENTS MAY IMPAIR INSTRINSIC SAFETY Take care not to generate mechanical spark when access to the instrument and peripheral devices in hazardous locations 4 Maintenance and Repair The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and
97. esenta 11 1 11 1 1 Checking Readings and Calibrating the Analyzer eere 11 1 11 1 2 Checking the Flowrate of Sample 11 1 11 1 3 Periodical Replacement of the Detector s O rings eeeeeeeneeeeenne 11 1 11 1 4 Replacing the Fuse iter eter teinte tet debent 11 2 TELS Gle ning i ee rr ner 11 2 11 2 Inspection in Case of Failure s sess entrent netten 11 3 11 2 1 Inspecting the Analyzer in an Alarm Status sss 11 3 11 2 2 Inspecting the Analyzer in a FAIL Status sesenta 11 4 Customer Maintenance Parts List CMPL 11T3E1 01E Customer Maintenance Parts List esee nns CMPL 11T3E1 02E Customer Maintenance Parts List CMPL 11T3E1 03E Mnr 1 IM 11T3E1 01E 1 SPECIFICATIONS 1 SPECIFICATIONS 1 1 Specifications of GD402 Gas Density Meter The specifications of the Model GD402 gas density meter are as describedbelow C Certificate is approved for model GD402G GD40G 1 1 4 General Specifications 1 1 1 1 System Components 1 GD40G T V Detector Rainproof for outdoor use equivalent to IP65 NEMA4X GD4AOT 40 GD4OR see note under 1 1 2 2 Ambient conditions on pagel 5 Ambient Temperature 10 to 60 A
98. eter CAL DT T4 7 ai IM 11T3E1 01E 7 17 7 HYDROGEN PURITY SETTING 7 18 CODE 04 Setting of Output smoothing Constants SMOTH This setting defines the constants for output smoothing The configurable rangeis 00 to 60 unit second This smoothing constants is output smoothing constants of converter electrical circuit boards 1 SERVC 2 ENT XX SMOTH ENT 8 F7 11 eps 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 Enter the code number 3 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value Figure 7 11 Setting Output smoothing Constants IM 11T3E1 01E 7 HYDROGEN PURITY SETTING CODE 05 Setting of Contact Outputs States CNTCT This setting defines the states of the contact outputs The configurable range is 00 to 15 YES SERVC 09 2 CODE CNTCT F7 12 eps 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 Enter the code number 8 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value Figure 7 12 Process of Setting the State of Contact Outputs Each contact output takes either of the following two states in table depending on the value you set SEL GAS contact FUNC contact
99. f you press the MODE key for ESCAPE after this parameter appears the display shows WAIT The display always shows the corrected density 5 Press the YES key to go into the measurement mode state after a given stabilization time elapses Press the NO key to go into the state immediately 6 In case of pressing the NO key after skipping zero calibration by pressing NO key in the ZERO status the analyzer returns to MAN CAL In case of pressing the NO key after finishing zero calibration the analyzer goes to WAIT status Figure 8 4 Manual Calibration Mode 8 6 IM 11T3E1 01E 8 DENSITY CALIBRATION PROCEDURE 8 3 3 Automatic Calibration IM 11T3E1 01E This mode of calibration takes effect when you select enable for automatic calibration in CODE 13 AUTO C at the service level Even during automatic calibration you can interrupt the system with the semi automatic or manual mode of calibration One cycle of automatic calibration is skipped however if the time of automatic calibration arrives when semi automatic calibration is in progress Measurement mode X XXXX ZERO 1 X XXXX SPAN 1 X XXXX WAIT 2 Y Measurement mode F8 5 eps Pressing the MODE key change it to display WAIT indication x 1 2 Pressing the MODE key once again returns it measuring mode Figure 8 5 Automatic Calibration Mode 9 CALORIE CALIBRATION PROCEDURE 9 CALORIE CALIBRATION P
100. g holes G3 4 threaded GD402R 1 2NPT threaded GD402V T 2 2 2 2 Power Supply Contact Output Detector Pressure from Transmitter Analog Output Contact Input B GD402 Standard Accessory List Item Part Number 1109 Power Supply 100 240 V AC Fus A1111EF Power Supply 24 V DC GD402G Universal Mount Set K9171SS Panel Mount Set Surge Protector K9171ST K9215LP GD402R GD402T GD402V IM 11T3E1 01E Fuse ATIO9EF Power Supply 100 240 V AC A1111EF Power Supply 24 V DC Bracket K9214HD Bracket K9214HE U Bolt Assy D0177XL A Bolt Y9835NU Bolt Y9820NU 1 13 1 SPECIFICATIONS 1 3 4 GD40 Detector Model 2040 EJAJ1 EJAF2 EJAF3 EJAF4 Unit mm in Weight approximately 15 kg 27 8 pounds GD40 EJA wiring port Detector wiring port See Table See Table Cable gland is included only in EJAJ1 VN 28296 350 13 8 x 85 Four panel mounting holes 12 mm in diameter Gas in See Table Gas out See Table Cable gland is included only in EJAJ1 Option code GD40 wiring EJA wiring Gas out in EJAJ1 1 2 1 2 1 4 EJAF2 1 2NPT 1 2NPT 1 4NPT EJAF3 1 2NPT 1 2NPT 1 4NPT EJAF4 1 2NPT 1 2NPT 1 4NPT 1 14 IM 11T3E1 01E 1 SPECIFICATIONS 1 3 5 Detector Unit
101. g is XXX X 5 The position of the decimal point changes depending on the setting of CODE 20 If the code is set to 0 kPa the reading is XXX XX if the code is set to 1 MPa the reading is X XXXX if the code is set to 2 psi the reading is XX XXX Figure 7 14 Process of Setting for Measuring Compensated Density 7 21 7 HYDROGEN PURITY SETTING CODE 12 Setting of Gas Pressure This setting defines the zero and span points of the pressure transmitter s measurement range a Setting of zero point gas pressure Z_PRS Configurable range 0 10 to 999 99 for kPa 0 0001 to 9 9999 for MPa 0 015 to 99 999 for psi 5 b Setting of span point gas pressure S_PRS Configurable range 0 10 to 999 99 for kPa 0 0001 to 9 9999 for MPa 0 015 to 99 999 for psi 5 The zero and span points set here are also used for the analog output 1 SERVC 2 ENT 4 3 ENT 4 3 ENT F7 15 eps 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 Enter the code number 3 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value 4 The position of the decimal point changes depending on the setting of CODE 20 If the code is set to 0 kPa the reading is XXX XX if the code is set to 1 MPa the reading is if the code is set to 2 psi the reading is XO
102. ge 0 10 to 999 99 for kPa 0 0001 to 9 9999 for MPa 0 015 to 99 999 for psi The zero and span points set here are also used for the analog output F5 13 eps 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code number 3 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value 4 The position of the decimal point changes depending on the setting of CODE 20 If the code is set to 0 kPa the reading is XOOCXX if the code is set to 1 MPa the reading is X XXXX if the code is set to 2 psi the reading is XX XXX Figure 5 13 Process of Setting Gas Pressure 5 23 5 DENSITY PARAMETER SETTING CODE 13 Selection for Automatic Calibration AUTO C This setting determines whether or not automatic calibration is carried out If automatic calibration is to be carried out you must also configure CODE 15 at the service level Disable 0 e Enable 1 1 SERVC 2 ENT X AUTO C ENT F5 14 eps 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code number 3 Set a value using the gt A and ENT keys Figure 5 14 Process of Enabling Disabling Automatic Calibration CODE 14 Setting for Remote Semi automatic Calibration REMOT This setting determines whether or not semi automatic calibration is carried out re
103. gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value Figure 6 11 Process of Setting the State of Contact Outputs Each contact output takes either of the following two states in table depending on the value you set ZERO contact SPAN contact MAINT contact NO NO NO NO NO NC NO NC NC NO NO means normally open NC means normally closed 6 19 6 CALORIE PARAMETER SETTING CODE 10 Setting of Pressure Correction This setting determines whether or not the measured density should be compensated by the gas pressure The density can be compensated to either the value immediately before the error or a fixed value a Enable disable fixed value P COMP Disable 0 Enable value immediately before 1 Enable fixed value 2 b Setting of fixed value for pressure correction P FIX This item applies if item a above is set to 2 Configurable range 0 10 to 999 99 for kPa 0 0001 to 9 9999 for MPa 0 015 to 99 999 for psi 1 SERVC 2 F6 12 eps 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number 8 Set a value using the A and ENT keys 4 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value 5 Setting 0 o
104. he limits the display shows OVER Press the YES NO key to re set the value 8 The number of digits on LCD varies depending on the unit of the interval unit parameter CYCL U If the parameter is set to 0 hour the indication is two digit number If the parameter is set to 1 day the indication is three digit number Figure 6 17 Process of Setting Data for Automatic Semi automatic Calibration IM 11T3E1 01E 6 25 6 CALORIE PARAMETER SETTING CODE 20 Selection of Pressure Unit PRES U This setting defines the pressure unit for the gas pressure transmitter e kPa 0 e MPa 1 e psi 2 1 F6 18 eps 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number 8 Set a value using the gt A and ENT keys Figure 6 18 Process of Setting Pressure Unit CODE 21 Selection of Desnity Unit DENS U This setting defines the density unit for the gas density meter kglm 0 16 6 1 1 F6 19 eps 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number 8 Set a value using the gt A and ENT keys Figure 6 19 Process of Setting Density Unit 6 26 IM 11T3E1 01E IM 11T3E1 01E 6 CALORIE PARAMETER SETTING CODE 22 Selection of Calorific Value Unit CAL U This setting defines the calorific value unit for the gas density meter Mim 0 kBTU fe 1 1 YES CODE ENT X CALU 3 ENT F6 20 eps
105. his setting determines whether or not battery alarm is detection Non detection 0 Detection 1 2 ENT ENT 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code number 8 Set a value by using the gt A and ENT keys 8 F5 28 Figure 5 28 Process of Selecting Battery alarm detection IM 11T3E1 01E 5 33 5 DENSITY PARAMETER SETTING 5 34 CODE 50 Selecting the instruments MODEL This setting defines the model Density meter 0 Calorie meter Hydrogen purity replacement meter 2 2 1 ENT X F5 29 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code number 3 Set a value by using the gt A and ENT keys Figure 5 29 Process of Selecting the instruments 11T3E1 01E 5 DENSITY PARAMETER SETTING CODE 82 Setting Detector Constant This setting defines the detector constant CAUTION The instruments may not only work improperly but also big problems occur unless the detector constants entered incorrectly Do carefully and precisely when enter the detector constants into converter 1 GD402 gas density meter is shipped after adjusting the detector and con verter in pairs When installation confirm the converter serial number described on the label of detector so that combines converter and detector correctly If mismatched in pairs converter may be out of
106. igure 6 23 for key operation value Hide 1 40 Indication of calibration coefficients See Figure 6 24 for key operation read only Zero CKZ SX XXXX Span CKS X XXXX 41 Indication of oscillation frequency See Figure 6 25 for key operation read only Frequency F2 F2 KHZ X XXXXX Frequency F4 F4 KHZ X XXXXX Frequency ratio F2 F4 42 Indication of software version read only REV X XX See Figure 6 26 for key operation 43 Setting of high resolution mode S CYC Normal resolution 0 See Figure 6 27 for key operation High resolution 1 44 Setting of password PASS 0 0 0 to 9 9 9 See Figure 6 28 for key operation 45 Selecting Battery alarm detection BAT Non detection 0 See Figure 6 29 for key operation Detection 1 50 Selecting the instruments MODEL e Density meter 0 See Figure 6 30 for key operation Calorie meter 1 Hydrogen purity replacement 2 82 Setting Detector Constant See Figure 6 31 for key operation 6 CALORIE PARAMETER SETTING 6 2 Parameter Setting Aborting the Setting Operation Press the MODE key Normally the MODE key is used to move from the measure ment mode MEASURE to a mode at the operation level It is also used to return to the measurement mode from other modes 6 2 4 Parameter Setting at Operation Level To move to the operation level press the MODE key and then enter the password XXX Password is not selected in first
107. included EJA with TAG only GD40V EJAF3 EJAF3T 02 2 1 SPECIFICATIONS 1 2 3 Hardware for Connection with External Cables For Explosion Proof use IM 11T3E1 01E Part No Description L9811LL G3 4 explosion proof cable gland Cable s outside diameter 8 to 16 mm Used for the GD402R converter TO3 EPS Note Specify the number of cable glands for converter in hazardous area 1 9 1 SPECIFICATIONS 1 2 4 Two Core Double Shielded Cable Normally two conductor shielded cable can be used but when failure arises from noises disturbance this cable is recommended for connection between the GD402 converter and GD40 detector Model Basic code Description GDW O p 0 Two core double shielded cable both ends finished with cable pins Length L Length in meters 500 meter maximum 04 1 2 5 Brain Terminal Optional Suffix Codes Description ce wt RA Brain terminal Note Printer Standard type without printer embed With printer Options aaa a Always 00 Note BT200 has following accessories two communication cables one with IC clips and another with alligator clips handy carrying case and five AA 1 5 V dry batteries TOS EPS OPTIONS FOR BT200 Destini Option Option
108. ine which feeds the GD40L detector for any gas leakage Inspect the system to ensure that the GD402 analyzer and its peripheral equipment are wired correctly After inspection shut the terminal box cover securely Place the power switch built in the GD402T GD402V GD402R converter explosion protected in the ON position IM 11T3E1 01E 3 1 3 OPERATION 3 1 2 Supplying Power 3 2 First make sure that when the GD402 analyzer is turned on no control instruments con nected to the analyzer will come into operation by the signals transmitted from the ana lyzer Next turn on the external power switch to start the analyzer At that point make sure the internal power switch is in the ON position if the converter is an explosion pro tected model After power on the analyzer will begin to operate in the measurement mode Major Items Shown in Measurement Mode Measured Values In the Message Selection mode under the DISP mode choose the item you want to show Item No of Digits and Position Message of Decimal Point Physical density density XXXX KGM3 Physical density _ LB FT3 Compensated density X XXXX KG M3 Compensated density X XXXXX LB FT3 T3 1 ai Types of Messages Measurement units Error number shown if an error occurs Alarm number shown if an alarm occurs HOLD and FAIL Indications shown regardless of whether the analyzer is in the measurement mode or not HOLD appears when
109. ions 4 2 Keys can be operated in an interactive manner Operate the keys according to the in formation in the data or message field information pointed to by the pointer mode indica tion and or information in the key operation indicators For basic key operations see Subsection 3 1 4 Interactions Flashing pointer This inquires whether you want to go to the mode being pointed at or move the pointer to the next mode When the system indicates the modes for the setting or service level the message is preceded by an asterisk When you enter one of the modes the pointer stops flashing and remains continuously lit Flashing key operation indicators This prompts you to choose an indicator from the indicators flashing on the display and press the corresponding key Flashing numerals in data field This asks whether you want to change the flashing numeral or move to the next digit and have it flash Press the appropriate key If neither of these actions is required press the ENT key Aborting the Setting Operation Press the MODE key Normally the MODE key is used to move from the measure ment lt MEASURE gt mode to a mode at the operation level It is also used to return to the measurement mode from other modes IM 11T3E1 01E 4 FUNCTIONS 4 1 3 Points to Be Noted When Making Settings IM 11T3E1 01E 1 Password Password is not selected in first condition When password is necessary refer to Sec
110. ipe and Wall Mounting Hardware Optional Hardware for Pipe Mounting GD402G O L1 O U Unit mm in Weight approximately 3 kg 6 6 pounds Four holes 188 7 4 6 mm 0 2 in dia 174 6 9 50 2 Optional TN hardware Mounting pipe of JIS 50 A nominal size 60 5 mm in outer dia Hardware for Wall Mounting GD402G O O O U 135 5 3 Four holes 13 0 51 6 mm 0 2 in dia 224 8 8 Optional hardware 224 8 8 Three holes 10 mm 0 4 in dia Hardware for Panel Mounting GD402G O Four holes Weight approximately 3 kg 6 6 pounds 23 12 mm 0 5 maximum 6 mm 0 2 in dia panel thickness Optional Dimensions of panel cutout hardware 5 47 08 5 47 2908 1 12 IM 11T3E1 01E 1 3 3 GD402T V R Converter Explosion proof Approx 212 8 3 in dia Side view from arrow A direction Cable glands not included Approx 200 7 9 Approx 182 7 2 1 SPECIFICATIONS Unit mm in Weight approximately 15 kg 33 1 pounds Approx 209 8 2 9 2 A x o z 2 Mounting pipe of JIS 50 A nominal size 60 5 mm 2 4 in outer dia Two holes 8 mm 0 3 in dia one on each side Used to fix the pipe mounting hardware Pipe mounting hardware 54 39 24 0 9 Grounding terminal 5 mm 0 2 screw Six wirin
111. ired it is therefore not recommended to install the detector in an outdoors environment especially not if such installation is prone to direct sunlight Cover equivalent to Munsell 0 6GY3 1 2 0 Case equivalent to Munsell 2 5Y8 4 1 2 Approx 7kg with pipe mounting bracket When the system is ordered to be used as a hydrogen purity analyzer an optional pres sure analyzer is required for pressure compensation elf EJAJ1 or EJAF2 EJAF3 EJAF4 are ordered the detector unit and the pressure transmitter and the tubing in between will all be integrated on a single mounting plate This allows the space where the pressure transmitter is normally mounted to be used effectively for other purposes 1 5 1 SPECIFICATIONS 1 1 3 GD402G T V R Converter 1 1 3 1 Display Reading Digital 5 digits maximum Data items shown 1 1 3 2 Contact Outputs Input Contact capacity Types of signals Contact input 1 1 3 3 Calibration Measured value Always on display Alarm indications Abnormal concentration abnormal pressure range of input and abnormal value of calibra tion Parameters for calibration Time of calibration settling time starting time of calibration and calibration cycle Self diagnostic indications Sensor oscillation shutdown abnormal oscilla tion frequency of sensor failure in sensor tem perature detection failure in A D conversion stage and memory failure Alarm settings The contact state can
112. it is put into operation under these conditions Before starting measurement check whether or not the default data meets your oper ating conditions If necessary re set the parameters to suit your operating requirements To check the defaults make use of the sheet Records of GD402 s Operation Parameter Settings in the back of this manual It is advisable that if any of the operation param eter settings have been changed the new data be noted in this record Information Covered in This Manual This manual covers all of the information for handling the GD402 converter and GD40 detector including instructions on installation operation setting of operation pa rameters inspection and maintenance Notational Conventions Specific to This Manual The following notational conventions apply to the representations of operation keys in formation shown on the display and information indicated on the product itself when they are discussed specifically in the text of this manual G Operation Keys Indicated with brackets as YES Key G Information Shown on Display Indicated with braces as HOLD meaning the status YES meaning the indicator on an operation key CALIB meaning a message 205 lit or 205 blinking meaning the data item shown along with its state G Information Indicated on Product Indicated with angle brackets lt gt lt 110 or lt unlit meaning the contact out put indicator lamp
113. key to show the parameter in the measurement mode F5 2 eps Figure 5 2 Message Display Selection Mode DISP Mode 5 DENSITY PARAMETER SETTING 5 2 2 Parameter Setting at Setting Level To move to the setting level press the key and then enter the password XXX The main task at the setting level is to set data values such as the measuring range values Note that the function for which you have set data values at the setting level will not work if that function is turned off at another level For this reason care must be taken when dealing with modes that relate to each other The setting level has four levels modes as shown below although this subsection explains only the analog output setting and alarm point setting modes The calibration data setting mode is discussed in Chapter 8 1 Analog output setting mode RANGE 2 Calibration parameter setting mode CAL DT 3 Alarm point setting mode ALARM 4 Service level SERVC Select a mode from the above four choices Each press of the NO key cycles through the choices in sequence Press the YES key to enter the desired mode when it is indicated Measurement Mode XXX PASSW ENT RANGE Password is not selected in first condition See Figure 5 27 Process of Setting Password on page 5 33 Analog output setting mode NOI See the process in Figure 5 4 CAL DT BENE Lorum ES VES Calibratuon parameter set
114. l Error symbol and number Appears if an error occurs Alarm mark and number Appears if an alarm occurs Indication of HOLD and FAIL Appears even during other modes HOLD Appears during a HOLD state FAIL Appears if a failure occurs DIPS mode See Figure 6 3 for key operation Physical density Set the unit in CODE 21 Selection of parameters to be measured in the measurement Compensated density Set the unit in CODE 21 mode Calorific value Set the unit in CODE 22 Measured gas temperature C Set the unit in CODE 23 Read only F Measured gas pressure KPA Set the unit in CODE 20 Read only MPA PSI Analog output 1 MA1 Read only Analog output 2 MA2 Read only 6 2 11T3E1 01E 6 1 2 6 CALORIE PARAMETER SETTING Setting Parameters at Operation Level Press the MODE key and enter the password XXX to gain access to this level see Figure 6 1 for key operation Table 6 2 Setting Parameters at Operation Level Mode Setting parameter Display Data to be Set or Conditions Calibration mode Semi automatic calibration Manual calibration Setting of zero point calorific value Setting of zero point density Setting of span point calorific value Setting of span point density Zero span gas valve operation Zero gas valve operation Span gas valve operation Sample gas valve operation ADJUST AT_ADJ SET_K KO_ADJ Density calorie conversion factor setting Automatic zero point adjustment Factor setting Zero poin
115. l comply with National Electric Code ANSI NAPA 70 and Local Elecrical Codes Seal all conduits within 18 inches Refer to Fig 2 0 1 3 Operation Note a warning label worded as follows WARNING OPEN CIRCUIT BEFORE REMOVING COVER Take care not to generate mechanical spark when access to the instrument and peripheral devices in hazardous locations 4 Maintenance and Repair The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void the approval of Factory Mutual Research Corportation IM 11T3E1 01E 2 3 2 INSTALLATION WIRING AND PIPING 21 3 GD402T FM Explosion proof Approval HAZARDUS LOCATIONS NON HAZARDUS LOCATIONS Fig 2 0 2 1 GD402T gas density meter converter for use in hazardous classified loca tion Explosionproof for Class I Division 1 Groups B C and D Dust ignitionproof for Class II Division 1 Groups E F and G Enclosure Rating NEMA 4X Temperature Code T6 Ambient Temperature 10 to 55 C 2 Wiring All wiring shall comply with National Electrical Code ANSI NFPA 70 and Local Electrical Codes Seal all conduits within 18 inches Refer to Fig 2 0 2 3 Operation Note a warning label worded as follows WARNING OPEN CIRCUIT BEFORE REMOVING COVER Take care not to generate mechanical spark when access to the instrument and peripheral devices in hazardous locations 4 Maintenance and R
116. le shielded cable for example the cable with Yokogawa s number GDW Connect the outer shielding wire to terminal 13 on the converter and the other end of the wire to the ground ing terminal on the detector Connect the inner shielding wires to the grounding terminal on the converter see Figure 2 13 Class A grounding termina Terminals for wiring to converter Figure 2 12 Configuration of Detector Terminals GD40T V R Detector GD402G T V R Converter Class A grounding terminal tO Inner shielding wires Outer shielding Outer shielding wire wire Do not connect the inner shielding wires here Figure 2 13 Connection Between Detector and Converter When Using a Double Shielded Cable 2 20 IM 11T3E1 01E 2 INSTALLATION WIRING AND PIPING 2 4 6 Cables Wired to the Ground IM 11T3E1 01E When using GDAOR detector in an area requiring explosion protection BE SURE to ground it as per the Class A Grounding Standard using a conductor of at least 2 mm in nominal thickness Also BE SURE to ground the 0402 converter as per the Class D Grounding Standard In the case of using GD40T detector Intrinsically Safe Grounding shall comply with National Electrical Code ANSI NFPA 70 and Local Electrical Codes In the case of using GD40V detector Intrisically Safe Grounding shall comply with Ca nadian Electrical Code and Local Electrical Codes Use No 26
117. lenoid valves with utmost care to ensure that there is no gas leakage in the system Install the calibration gas cylinders in a location close to the GD40 detector If the detector needs to be installed in an explosion hazardous area the solenoid valves being used must also be protected against explosion The contacts for controlling solenoid valves are built in the GD402T GD402V GD402R converter It is the user s responsibility to supply power to drive the contacts You must install a switch and a fuse along the power line Note that the contacts are rated at 250 V AC 3 A or 30 V DC 3 A NO NO SEM CAL d DISP MAN CAL XX XXXX 3 ZERO 4 XX XXXX SPAN 3 XX XXXX 2 WAIT 3 Measurement mode 2 F9 3 eps 1 See Figure 6 1 Modes of Operation level on page 6 7 2 If a calibration data error ALM 10 occurs the display alternates between the WAIT and ALM 10 indications The ALM 10 indication still remains on display even after the mode move to the measurement mode This error massage does not disappear until normally ending in re calibration or resetting the analyzer 8 The values are operated and the calibration data are read at the time setpoint calibration time which is defined in the mode for setting automatics semi automatic calibration data in CODE 15 The display always shows the corrected density 4 During automatic calibration the display shows the same data items as tho
118. libration AUTO C At the service level select CODE 13 Disable 0 Enable 1 Selection for remote semi automatic calibration REMOT At the service level select CODE 14 Disable 0 Enable 1 3 Valve Check Check the performance of valves according to the valve operation flowchart at the op eration level 8 2 IM 11T3E1 01E IM 11T3E1 01E 8 DENSITY CALIBRATION PROCEDURE YES ey XXX XXX V_ZERO YESI 7 OPEN f Control of zero gas valve NO XXX XXX s_opEN NOI WAIT 6 Stabilization time Measurement mode 1 See Figure 5 1 Modes of Operation level on page 5 7 2 Press the NO key to return to the parameter for sample gas 8 Using the NO key show V ZERO V SPAN and END in succession 4 Using the YES key open the zero gas or span gas value to read the measured value 5 Press the YES key to go into the measurement mode state after a given stabilization time elaspes press the NO key to go into that state immediately 6 This step is skipped if no valve was opened 7 The display shows the same data item to be measured as the one in the measurement mode Figure 8 1 Mode for Valve Operation 8 DENSITY CALIBRATION PROCEDURE 8 2 2 Setting of Calibration Data To set calibration data press the 2 key in the measurement mode when password is selected enter the password XXX and select the parameter CAL DT
119. ly purge the sensor with fresh air instrument air Cleaning of the sensor is also recommended where it is appropriate consult Yokogawa 3 3 2 Measures for Restarting Visually check all component equipment of the analyzer before you resume measure ment after a long term shutdown of the analyzer Make sure the wiring and piping connec tions have not loosened 3 10 IM 11T3E1 01E 4 FUNCTIONS 4 FUNCTIONS When using the GD402 meter set data and select functions according to the measuring conditions This chapter describes the structures of function Summary of Setting Operations 4 1 1 Measurement Operation Setting and Service IM 11T3E1 01E Parameters can be set by selecting the appropriate mode These modes are classified into four levels measurement operation setting and service Measurement Level This level is used to view various measured values Operation Level This is basically a level used to select between items to be viewed in the measurement mode and a parameter to be measured and to perform operations relating to routine inspec tion and or maintenance such as calibration Setting Level At this level there are modes for setting data related to analog outputs calibration data and alarm contact outputs Service Level The GD402 analyzer has numerous functions At this level there are modes for select ing the functions necessary for system operation 4 FUNCTIONS 4 1 2 Key Operat
120. mbient Humidity 5 to 95 RH FM Explosion proof and Intrinsically safe Approval Explosion proof for Class I Division 1 Groups B C and D Dust Ignition proof for Class II Division 1 Groups E F and with Intrinsically Safe sensor for Class I II IIL Division 1 Groups B C D E F and G Enclosure NEMA Type 4X Temperature Code T5 Electrical connection 1 2NPT female Process connection 1 4NPT female CSA Explosion proof and Intrinsically safe Approval Explosion proof for Class I Division 1 Groups B C and D Dust Ignition proof for Class II III Division 1 Groups E F and G with Intrinsically Safe sensor for Class I II Division 1 Groups B C D E F and G Enclosure Type 4X Temperature Code T5 Electrical connection 1 2NPT female Process connection 1 4NPT female TIIS Explosion proof and Intrinsically safe Approval Explosion proof code Exd ia IB H T5 Temperature Code T5 Electrical connection G1 2 female Process connection Rc1 4 female 2 GD402G T V R Converter Rainproof for outdoor use equivalent to IP65 NEMA 4X IM 11T3E1 01E Ambient Temperature 10 to 55 Ambient Humidity 5 to 95 RH 1 SPECIFICATIONS 1 2 GD402G GD402T GD402V GD402R General purpose converter Non Explosion proof Electrical connection 21mm 0 9inch in diameter Pg13 5 cable glands included FM Explosion proof Approval Explosion proof for Class I Division
121. motely If remote semi automatic calibration is to be carried out you must wire the con tact input You must also configure CODE 15 at the service level Disable 0 The contact is open Enable 1 The contact is closed F5 15 eps 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code number 8 Set a value using the gt A and ENT keys Figure 5 15 Process of Enabling Disabling Remote Semi automatic Calibration 5 24 IM 11T3E1 01E IM 11T3E1 01E 5 DENSITY PARAMETER SETTING CODE 15 Setting of Data for Automatic Semi automatic Calibration This setting defines the data needed to carry out automatic semi automatic calibration a Selection of calibration item CAL P Zero and span 0 Zero 1 Span 2 b Calibration time CAL T Configurable range 00 to 60 unit minute c Stabilization time STAB T Configurable range 00 to 60 unit minute d Starting time of calibration 1 Setting of year month day Y M D Configurable range 00 01 01 to 99 12 31 2 Setting of hour minute H M Configurable range 00 00 to 23 59 e Setting of unit of calibration interval CYCL U Hour 0 Day 1 f Calibration interval CYCL T Item e above is set to 0 Configurable range 00 to 23 for hour Item e above is set to 1 Configurable range 000 to 225 for day For more information see Chapter 8 Calibration Procedure 5 25 5 DENSITY PARAMETE
122. n gases Connect the solenoid valves with utmost care to ensure that there is no gas leakage in the system Install the calibration gas cylinders in a location close to the GD40 detector If the detector needs to be installed in an explosion hazardous area the solenoid valves being used must also be protected against explosion The contacts for controlling solenoid valves are built in the GD402T GD402V GD402R converter It is the user s responsibility to supply power to drive the contacts You must install a switch and a fuse along the power line Note that the contacts are rated at 250 V AC 3 A or 30 V DC 3 A 1 SEM CAL MAN CAL YES YES 30000 8 ZERO 4 XX XXXX SPAN 8 XX XXXX 2 WAIT 3 HB Measurement mode 2 F8 3 eps 1 See Figure 5 1Modes of Operation level on page 5 7 2 If a calibration data error ALM 10 occurs the display alternates between the WAIT and ALM 10 indications The ALM 10 indication still remains on display even after the mode move to the measurement mode This error massage does not disappear until normally ending in re calibration or resetting the analyze 3 The values are operated and the calibration data are read at the time setpoint calibration time which is defined in the mode for setting automatics semi automatic calibration data in CODE 15 The display always shows the corrected density 4 During automatic calibration the display sh
123. n Figure 8 4 Semi automatic mode See the process in Figure 8 3 IM 11T3E1 01E 8 1 8 DENSITY CALIBRATION PROCEDURE 8 2 Preparation for Calibration Prepare for calibration during the initial operation of the analyzer by carrying out the following At the operation level set the parameters for semi automatic and manual calibration Also set the valve operation parameter for switching between gases to check the valve performance At the setting level set the calibration data zero and span point values states of output during calibration etc At the service level configure CODE 13 and 14 to determine whether automatic and re mote semi automatic calibrations are enabled or disabled Also configure CODE 15 to set the calibration data selection of calibration points calibration time stabilization time etc 8 2 1 Setting Type of Calibration and Checking Valve Operation 1 Operations to Set the Semi automatic and Manual Calibration In the measurement mode press the MODE key if password is selected enter the password XXX See senction 4 2 Setting Lists and select the desired type of calibration To select semi automatic calibration show SEM CAL and press the YES key To select manual calibration show MAN CAL and press the YES key For details on this process see Figure 5 1 2 Operations for Setting the Automatic Remote Semi automatic Calibration Selection for automatic ca
124. n resistant vibration may loosen the connections of the external wiring No exposure to direct sunlight Exposure to direct sunlight may raise the temperature in the converter to abnormal levels and should therefore be avoided Note that such abnormal temperature levels can also result from heat radiated from high temperature equipment around the converter Humidity maintained between 5 and 95 RH Avoid choosing a location that is likely to be exposed to abnormally high or low humidity over a prolonged period It is recommended that the converter be used at a humidity between 25 and 85 RH No exposure to rainwater Even though the converter is rainproof whenever possible install it where it is protected from water splashes The reasoning for this is that the converter cover may need to be removed for maintenance or for other reasons Altitude of installation site is lower than 2 000 m 2 8 IM 11T3E1 01E 2 INSTALLATION WIRING AND PIPING 2 2 2 Mounting the Converter 1 Mounting the Model GD402G Converter Pipe Mounting Figure 2 2 shows the mounting hardware and how to mount the converter Nuts two U bolt Waschers two PSS acu 50A pipe Figure 2 2 Pipe Mounting Wall Mounting Figure 2 3 shows how to mount the converter on a wall Converter Mounting hole three places Note The converter for wall mounting comes with the same mounting hardware as that of a pipe mounting model
125. nge corresponding to the maximum 100 of the given output signal 1 Output 1 OUT1 a Set a parameter to be output Physical density DENS Compensated density C_DNS Calorific value CALRY Gas temperature TEMP Gas pressure PRESS b Set the zero and span points This item does not apply if temperature or pressure are chosen as the parameter in item a above Physical density XZ DNS S DNS Configure range 0 0000 to 6 0000 kg m 0 00000 to 4 00000 Ib ft e Compensated density Z_CP D S CP D Configure range 0 0000 to 6 0000 kg m 0 00000 to 0 40000 Ib ft Calorific value 7 CAL S CAL Configure range 0 000 to 133 000 MJ m 0 0000 to 3 5000 KB TU ft 2 Output 2 OUT2 The same parameters as those of item 1 apply IM 11T3E1 01E IM 11T3E1 01E 6 CALORIE PARAMETER SETTING XXX PASSW ENT ves ENS z Physical density Range ENT no C DNS Veg Corrected density Range NO E aiid Calorific value Range Z CAL ENT S CAL NO YES Gas temperature No PRESS Gas pressure YES NO F6 5 eps 1 You can abort the setting operation in any of the modes by pressing MODE key Doing this will return the analyzer to the measurement mode 2 The display shows the previous parameter first 3 Each press of the NO key toggles between the parameters
126. nsity 3 NO 2 XXX X am Hydrogen purity NO 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 The display shows the previous parameter first F7 6 eps 8 This step is skipped when the replacement meter is selected Figure 7 6 Process of the Alarm point Setting Mode 7 12 IM 11T3E1 01E 7 HYDROGEN PURITY SETTING 7 2 4 Parameter Setting at Service Level IM 11T3E1 01E To move to the service level show SERVC at the setting level and press the YES key See Figure 7 4 on page 7 9 The main task at the setting level is to set data values such as a measuring range To go into each mode of the service level enter the appropriate CAUTION DO NOT enter codes other than those listed in Table 7 4 A change to the settings of any unlisted code can result in the failure of the analyzer to operate code number properly If you have entered a wrong code number by mistake press the MODE key to return to the measurement mode MEASURE You may exit the mode of that wrong code by pressing the ENT key if you haven t made any change to the relevant data 1 Q w ya LUO n wil FL A DIES When SERVC is shown on the display press Press the ENT key with code number 01 shown YES key The message field changes to look on the display for example The analyzer enters like the one shown left the mode for setting the parameters of that code Figure 7 7 Entry of Code Num
127. number 8 Pressing the ENT key returns to the service level with the indication SERVC This parameter does not accept the gt and A key input F5 25 eps Figure 5 25 Process of Setting the Software Version to be Indicated CODE 43 Setting of High resolution Mode S CYC This setting selects between the normal mode and the high resolution mode Normal resolution 0 High resolution 1 ENT 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code number 8 Set a value by using the gt and A key F5 216 eps Figure 5 26 Process of Selecting the High resolution Mode 5 32 IM 11T3E1 01E 5 DENSITY PARAMETER SETTING CODE 44 Setting of PASSWORD PASS This setting defines the password 2 ENT ENT 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code number Password 3 Set a value by using the gt A and ENT keys Contents L service level i Setting level Operation level 3 F5 27 Note Password entry request if a password is set At the operation level a request is issued when the MODE key is pressed in the measurement mode At the setting level it is issued when the key is pressed At the service level it is issued when the YES key is pressed with SERV displayed Figure 5 27 Process of Setting Password CODE 45 Selecting Battery alarm detection BAT T
128. ol of span gas valve Stabilization time XXX XXX S_OPEN NO 2 NO 6 YES or NO Measurement mode 1 See Figure 6 1 Modes of Operation level on page 6 7 2 Press the NO key to return to the parameter for sample gas 8 Using the NO key show V ZERO V SPAN and END in succession 4 Using the YES key open the zero gas or span gas value to read the measured value at the point 5 Press the YES key to go into the measurement mode state after a given stabilization time elaspes press the NO key to go into that state immediately 6 This step is skipped if no valve was opened 7 The display shows the same data item to be measured as the one in the measurement mode F9 1 eps Figure 9 1 Mode for Valve Operation 9 3 9 CALORIE CALIBRATION PROCEDURE 9 2 2 Setting Calibration Data 9 4 To set calibration data press the x key in the measurement mode when password is selected enter the password XXX and select the parameter CAL DT See Figure 6 4 for the process at the setting level a Zero point calorific value Z CAL configurable range 0 000 to 133 000 MJ m 0 0000 to 3 5000 KB TU ft b Zero point density Z_DNS configurable range 0 0000 to 6 0000 kg m 0 00000 to 0 40000 1b ft c Span point calorific value S CAL configurable range 0 000 to 133 000 MJ m 0 0000 to 3 5000 KB TU ft d Span point density S_
129. on SERVC This parameter does not accept the gt and A key input Figure 7 23 Process of Setting the Software Version to be Indicated CODE 43 Setting of High resolution Mode S_ CYC This setting selects between the normal mode and the high resolution mode Normal mode 0 High resolution mode 1 1 2 ENT 3 ENT F7 24 eps 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 Enter the code number 3 Set a value by using the gt A and ENT keys Figure 7 24 Process of Selecting the High resolution Mode 7 28 IM 11T3E1 01E 7 HYDROGEN PURITY SETTING CODE 44 Setting of PASSWORD PASS This setting defines the password 2 ENT ENT 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 Enter the code number Password Set a value by using the gt and A key Contents L service level i Setting level Operation level 3 F5 27 Note Password entry request if a password is set At the operation level a request is issued when the MODE key is pressed in the measurement mode At the setting level it is issued when the key is pressed At the service level it is issued when the YES key is pressed with SERV displayed Figure 7 25 Process of Setting Password CODE 45 Selecting Battery alarm detection BAT This setting determines whether or not battery alarm is detection Non detection
130. on item CAL P Zero and span 0 Zero 1 Span 2 b Calibration time CAL T Configurable range 00 to 60 unit minute c Stabilization time STAB T Configurable range 00 to 60 unit minute d Starting time of calibration 1 Setting of year month day Y M D Configurable range 00 01 01 to 99 12 31 2 Setting of hour minute H M Configurable range 00 00 to 23 59 e Setting of unit of calibration interval CYCL U Hour 0 Day 1 f Calibration interval CYCL T Item e above is set to 0 Configurable range 00 to 23 for hour Item e above is set to 1 Configurable range 000 to 225 for day For more information see Chapter 9 Calibration Procedure 6 24 IM 11T3E1 01E 6 CALORIE PARAMETER SETTING 4 SERVC 12 ENT din CAL P 2 Selection of calibration item ENT XX CAL T 2 Setting of calibration time ENT X STAB T 2 Setting of stabilization time ENT XX XX XX Setting of calibration starting time year month day ENT XX XX Setting of calibration starting time hour minute ENT CYCL U 2 Selection of calibration interval unit ENT XXX 8 CYOL T 2 Selection of calibration interval F6 17 eps ENT 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Set a value using the gt A and ENT keys If you enter a value that exceeds t
131. on page 7 32 2 41 Wiring Procedure 1 The types of cables wired to the GD402 analyzer are Cable wired to power supply Cable wired to detector input Cables wired to output signals two or one signal if BRAIN communication is used Cables wired to contact outputs five provided as necessary Cable wired to contact input provided as necessary Cables wired to pressure transmitter Cables wired to the ground 2 The GD402 converter has six cable inlets for external wiring Wire the converter through cable glands As a rule choose cable glands as shown in Figure 2 7 IM 11T3E1 01E 2 13 2 INSTALLATION WIRING AND PIPING Sh mgs Unit mm in ATT Cable inlet 21 mm 0 9 in dia Compatible with Pg13 5 cable gland HHO Pressure transmitter Analog output Contact Input Detector WONT NU bo oll per m Wa Contact Output 1 4 1 4 Power Supply Grounding terminal 4 mm 0 16 screws Figure 2 7 Choice of Cable Glands 3 The following explains the general wiring procedure for each type of converter Wiring the GD402T V converter The rear cover and the metal plugs at the external wiring connections are fixed onto the converter case with hex setscrews Before removing the cover be SURE to loosen the setscrews If you rotate the cover or a plug without loos ening the setscrews their threads may be severed making the cover unremov able
132. on parameter setting mode CAL DT 3 Alarm point setting mode ALARM 4 Service level SERVC Select a mode from the above four choices Each press of the NO key cycles through the choices in sequence Press the YES key to enter the desired mode when it is indicated Measurement Mode PASSW ENT RANGE Password is not selected in first condition See Figure 6 28 Process of Setting Password on page 6 32 Analog output setting mode NO See the process in Figure 6 5 CAL DT Calibration parameter setting mode NO See the process in Figure 8 2 E Almpoitsetinpmode Alarm point setting mode YES P 9 See the process in Figure 6 6 m Sewekel Service level YES ENT NO See the process in Figure 6 7 to 6 31 You can abort the setting operation in any of the modes by pressing the MODE key Doing this will return the analyzer to the measurement mode F6 4 eps Figure 6 4 Process at the Setting Level IM 11T3E1 01E 6 11 6 CALORIE PARAMETER SETTING 6 12 1 Analog Output Setting Mode RANGE The analog output has output 1 and output 2 Only output 1 can be used for communica tion purposes Set a range appropriate for 4 20 mA DC output signals The range has two setpoints the lower limit zero point of the range corresponding to the minimum 0 of a given output signal and the upper limit span point of the ra
133. osion proof with Intrinsically Safe 2 3 2 1 3 GD402T FM Explosion proof Approval essent 2 4 2 1 4 GD40V CSA Explosion proof with Intrinsically Safe Approval 2 5 2 1 5 GD402V CSA Explosion proof Approval esee 2 6 2 1 6 Mounting the Detector t et e eher RE RUNE ELA RUPEE RH IRURE 2 7 2 2 Installing the Converter ts eee RR eee A 2 8 2 2 T Selecung eri RR RR E E anaes 2 8 22 2 Mounting the Converter iecoris peel teg ee ai ries eee ra eg eie 2 9 2 3 PIDIBIg ii sod ha dee deere b pee QU e e RED ge 2 11 DAP isi E 2 13 DAT Wirine eH 2 13 2 4 2 Cable Wired to Power Supply 2 17 2 4 3 Cables Wired to Outputs 2 18 2 4 4 Cables Wired to Contact I Os 2 19 2 4 5 Cable Wired to 40 Detector 2 20 2 4 6 Cables Wired to the a x ct eee eed 2 21 3 OPERATION 3 1 Preparation for Operation 6th Edition Sep 2008 YK All rights Reserved Copyright 1998 Yokogawa Electric Corporation IM 11T3E1 01E Contents 3 1 1 Inspecting Installation Piping and Wiring Workmanship eee 3 1 3 1 2 Supplying POW E 51 5 1 bete eae eR eee ile
134. ows the same data items as those of the ZERO and subsequent indications 5 When pressing the MODE key during ZERO or SPAN status the WAIT appears on the display When pressing the MODE key once again the analyzer returns to the measurement mode This operation means you have cancelled automatic semi automatic calibration Figure 8 3 Semi automatic Automatic Calibration Mode IM 11T3E1 01E 8 5 8 DENSITY CALIBRATION PROCEDURE 8 3 2 Manual Calibration In this mode of calibration you visually make sure the reading has settled and then con firm the reading manually by pressing the ENT key There are two ways to switch be tween the zero span and sample gases by using manually operated valves or by using so lenoid valves When switching between the gases using solenoid valves follow the in structions on valve installation in Subsection 8 3 1 1 YES NO X XXXXX Z DNS X XXXXX CAL SET 6 NO X XXXXX S DNS 3 ENT X XXXXX CAL SET ENT X XXXXX WAIT 5 YES or NO 1 See Figure 5 1 Modes of Operational Level on page 5 7 2 If a calibration data error occurs the display shows ALM 10 Pressing the YES or NO key returns the display to the MAN CAL 8 Set a desired value by using the gt A and ENT keys 4 When the reading settles press the ENT key to confirm your calibration This parameter does not accept input with the gt and A keys I
135. pressing the ENT key the next indication is displayed This parameter does not accept the gt and A key input Figure 6 25 Process of Setting the Oscillation Frequencies to be Indicated 6 30 IM 11T3E1 01E 6 CALORIE PARAMETER SETTING CODE 42 Indication of Software Version REV Read only This setting allows the software version to be confirmed indicated Indicated as X XX SERVC F6 26 eps 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number 3 Pressing the ENT key returns to the service level with the indication SERVC This parameter does not accept the gt and A key input Figure 6 26 Process of Setting the Software Version to be Indicated CODE 43 Setting of High resolution Mode S CYC This setting selects between the normal mode and the high resolution mode Normal resolution 0 High resolution 1 SERVC F6 27 eps 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number 3 Set a value by using the gt A and ENT keys Figure 6 27 Process of Selecting the High resolution Mode IM 11T3E1 01E 6 31 6 CALORIE PARAMETER SETTING CODE 44 Setting of PASSWORD PASS This setting defines the password 2 ENT ENT 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number Password 3 Set a value by using the gt and A key
136. r 1 returns to the service level with the indication SERVC 6 The position of the decimal point changes depending on the setting of CODE 20 If the code is set to 0 kPa the reading is XXX XX if the code is set to 1 MPa the reading is X XXXX if the code is set to 2 psi the reading is XX XXX Figure 6 12 Process of Setting the Pressure Correction 6 20 IM 11T3E1 01E IM 11T3E1 01E 6 CALORIE PARAMETER SETTING CODE 11 Setting for Measuring Compensated Density This setting defines the reference temperature and pressure required to obtain the com pensated density a Setting of reference temperature C D TMP Configurable range 20 0 to 80 0 for C 4 0 to 176 0 for F b Setting of reference pressure C D PRS Configurable range 0 10 to 999 99 for kPa 0 0001 to 9 9999 for MPa 0 015 to 99 999 for psi SERVC xxx 4 C D TMP 3 ENT XXX XX 5 C D PRS 3 ENT 1 See Figure 6 4 Process at the Setting Level on page 6 11 2 Enter the code number 3 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value 4 The position of the decimal point changes depending on the setting of CODE 20 If the code is set to 0 the reading is XX X if the code is set to 1 F the reading is XXX X 5 The position of the decimal point changes depending on
137. ration Level See Chapter 4 for details Q You can enter the measurement mode by pressing the MODE key while the analyzer is in a mode other than the measurement mode When switching between modes note the following two points 1 Press the MODE key once The message field first shows DISP in Figure 3 3 1 then password is not selected in first condition And then changes to look like one shown in Figure 3 3 2 2 Moor LL IL Ig YES NO When password is selected the message field shows lt PASSW gt prompting you to enter a passwords In the display shown left the YES and NO Type XXX and press the ENT key The fields blink Pressing the YES key will change message field changes to look like one shown left the message to KG M3 indicating the analyzer is now in the density mode Figure 3 3 Examples of Display at Operation Level In case of the Density Meter 2 In the display shown in Figure 3 3 1 each press of the NO key changes the mes sage field enabling you to choose a different mode by its indication 2 Selecting Between Modes at the Setting Level See Chapter 4 for details 1 In the measurement mode press the key to select between settings 1 2 When password is selected the message field shows In the display shown left the YES and NO PASSW prompting you to enter a passwords fields blink Pressing the YES key will change Type XXX
138. rder to reduce the effect flow meter is to be set upper side of detector so that the pressure loading to the detector is going to be about atmospheric pressure The piping connected to the analyzer comprises a line that feeds the gas under measure ment to the detector a line that returns or releases to the atmosphere the gas exhausted af ter measurement and lines that carry the zero and span point calibration gases The type of piping chosen depends on the composition of the gas under measurement its pressure the amount of dust mixed and the response dead time It is advisable however to use stainless steel piping of sizes from 6 mm and 4 mm in outer and inner diameters up to JIS 15A 21 7mm in outer dia Refer to the following instructions when connecting the analyzer piping Figure 2 6 System Configuration shows an example of piping Connect the lines securely to ensure that there is no gas leakage in the system Make sure the pressure of the sampled gas is no greater than 0 5 MPa when measured at the detector inlet If the pressure is too high use a pressure reducing valve to regulate the pressure to a normal level If the pressure is too low it must be raised using a pump If the gas under measurement contains dust mist or moisture such impurities must be removed Install a filter mist separator or dehumidifier to remove these impurities from the gas In order to return the gas exhausted after measurement the
139. revent the equipment from undergoing severe mechanical shock After unpacking visually check the equipment to ensure that it is free from any damage Although the detector has no controls on it it may need to be accessed for inspection or for other reasons Install the detector in a location as close as possible to where the gas is sampled and where maintenance can be easily carried out The converter has a display with controls on it thus you should install it so that the keys are positioned directly in front of you when working Note that there must be a clearance of at least 400 mm at the back of the converter Model GD402G GD402T GD402V and GD402R since cables are wired to the back by removing the screwed rear cover 2 INSTALLATION WIRING AND PIPING 2 1 Installing the Detector 2 1 1 The GD40 detector is a explosion proof with intrinsically safe sensor instrument ex plosion protection code Refer to 1 1 1 1 Install the detector in a location where the fol lowing conditions are satisfied Selecting the Location Explosion protection construction Before installing the detector in an explosion hazardous area ensure that the area conforms to the explosion protection code noted above No corrosive gases Corrosive gases are not desirable because they may damage the electrical components in the detector Slight mechanical vibration Although the detector is vibration resistant vibration may loosen the connec
140. ric codes of errors that may occur in the measurement mode For details on each type of error see Table 11 2 on page 11 4 Table 3 1 Errors that May Occur in the Measurement Mode Nature of Failure Corrective Actions Sensor shutdown Reset the power and contact service personnel Faulty oscillation frequency of sensor Reset the power and contact service personnel Err 03 Sensor s failure to detect temperature Contact service personnel Err 04 Failure in A D converter Contact service personnel Contact service personnel T3 3 ai 3 2 3 Inspection and Maintenance Due to the operating principle multi mode self excited oscillation circuitry the sensor has only the slightest marginal drift which is in fact generated by the detector itself or a result of contamination from dust etc Therefore the GD402 analyzer basically does not have to undergo any inspection or maintenance Periodical inspection and maintenance are recommended however to ensure optimum performance For details on inspection and maintenance see Chapter 11 IM 11T3E1 01E 3 9 3 OPERATION 3 3 Shutdown and Restart 3 3 4 Measures for Shutdown Data set in the converter are retained even when the power is turned off If the system needs to be shut down over a prolonged period turn off the power Any foreign matter that accumulates and hardens on the detector or any corrosive substance that condenses on the detector can be the cause of problems Ful
141. rrected density Range mo XXX X XXX X YES ZHA ENT SHA IENT Hydrogen purity range NO XXX X Z H C A Substituents concentration NO TEMP YES Gas temperature mo PRESS Gas pressure YES NO F7 5 eps YES ENT 1 You can abort the setting operation in any of the modes by pressing MODE key Doing this will return the analyzer to the measurement mode 2 The display shows the previous parameter first 3 Each press of the NO key toggles between the parameters OUT1 and OUT2 Figure 7 5 Process of the Analog Output Setting Mode IM 11T3E1 01E 7 11 7 HYDROGEN PURITY SETTING 2 Alarm point Setting Mode ALARM Set the upper lower limits for the measured values of the parameters noted below for the purpose of raising an alarm e Physical density DENS Compensated density C_DNS Calorific value CALRY Press the YES key to enter the desired mode when it is indicated b Set the upper lower limits Physical density L_DNS H_DNS Configure range 0 0000 to 6 0000 kg m 0 00000 to 4 00000 Ib ft e Compensated density L_CP D H CP D Configure range 0 0000 to 6 0000 kg m 0 00000 to 0 40000 Ib ft Hydrogen purity L H A Configure range 0 0 to 100 0 1 YES X XXXX X XXXX YES L DNS ENT H DNS ENT Physical density X XXXX X XXXX YES L CP D ENT H CPD ENT Corrected de
142. s escription codes Communication cable Note 1 With a 5 pin connector for the signal conditioner Intrinsically safe type Note 1 Note 2 Note 1 Optional code C CSA Intrinsically safe approval Class I Groups A B C and D Temp can not be combined with CS1 06 Note 2 Applicable only for Model BT200 N00 See GS 11 for BT200 brain terminal in detail 1 2 6 Pressure transmitter Optional EJAJ1 means TIIS certified EJA310 EJAF2 means general purpose model EJA310 EJAF3 means FM certified EJA310 EJAF4 means CSA certified EJA310 See GS 01C221D01 00E for EJA310 pressure transmitter in detail if a different selec tion from pre selected options seems necessary IM 11T3E1 01E 1 SPECIFICATIONS 1 3 External Views and Dimensions 1 3 1 GD402G Converter Non Explosion Proof Unit mm in Weight approximately 3 kg 6 6 pounds Four holes 6 mm 0 24 in dia 8 mm 0 31 deep M6 80 3 1 80 3 1 i 144 5 7 Cable inlet 21 mm 0 9 in dia e Compatible with a Pg13 5 cable gland Cable gland Connection Pressure transmitter Analog output Contact Input Detector Contact Output D F Power Supply 1 4 1 4 Grounding terminal 4 mm 0 16 screws GD402G EPS IM 11T3E1 01E 1 11 1 SPECIFICATIONS 1 3 2 P
143. s smoothing constants is output smoothing constants of converter electrical circuit boards 1 2 XX 3 SMOTH les ENT F5 9 eps 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code number 3 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES and NO key to re set the value Figure 5 9 Setting Output smoothing Constants 5 19 5 DENSITY PARAMETER SETTING CODE 05 Setting of Contact Outputs States CNTCT This setting defines the states of the contact outputs The configurable range is 00 to 15 1 YES SERVC 2 ENT XX 3 CNTCT ENT F5 10 eps 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code number 3 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value Figure 5 10 Process of Setting the State of Contact Outputs Each contact output takes either of the following two states in table depending on the value you set SPAN contact MAINT contact ALM contact NO means normally open NC means normally closed T4 5 ai 5 20 IM 11T3E1 01E 5 DENSITY PARAMETER SETTING CODE 10 Setting of Pressure Correction This setting determines whether or not the measured density should b
144. se of the ZERO and subsequent indications 5 When pressing the MODE key during ZERO or SPAN status the WAIT appears on the display When pressing the MODE key once again the analyzer returns to the measurement mode This operation means you have cancelled automatic semi automatic calibration Figure 9 3 Semi automatic Automatic Calibration Mode 9 6 IM 11T3E1 01E 9 CALORIE CALIBRATION PROCEDURE 9 3 2 Manual Calibration IM 11T3E1 01E In this mode of calibration you visually make sure the reading has settled and then con firm the reading manually by pressing the ENT key There are two ways to switch be tween the zero span and sample gases by using manually operated valves or by using so lenoid valves When switching between the gases using solenoid valves follow the in structions on valve installation in Subsection 9 3 1 9 7 9 CALORIE CALIBRATION PROCEDURE MAN CAL VALVE SEM CAL XXX XXX Z CAL X XXXXX Z DNS X XXXXX CAL SET YES XXX XXX S_CAL ENT X XXXXX S_DNS X XXXXX CAL SET 2 X XXXXX WAIT YES or NO Measurement mode F9 4 eps 1 See Figure 6 1 Modes of Operational Level on page 6 7 2 If a calibration data error occurs the display shows ALM 10 Pressing the YES or NO key returns the display to the MAN CAL 3 Set a desired value by using the gt A and ENT keys 4 When the reading settles press the ENT
145. setting of CODE 21 3 Specific gravity X XXXX SP GR 4 Calorific value XXX XXX MJ M3 or XX XXXX KBTU depends on the setting of CODE 22 5 Molecular weight XXX XX MOL 6 Concentration XXX X VOL 7 Temperature XXX X C or XXX X F depends on the setting of CODE 23 8 Pressure XXX XX KPA or X XXXX MPA or XX XXX PSI depends on the setting of CODE 20 9 Current for analog output 1 96 XX X X MA1 10 Current for analog output 2 XXX X MA2 Show the desired choice and press the YES key That choice is set as a parameter to be measured in the measurement mode lt MEASURE gt Parameters 1 to 6 are configurable while parameters 7 to 10 are read only 5 8 IM 11T3E1 01E IM 11T3E1 01E 5 DENSITY PARAMETER SETTING MODE YES YES 2 3 Physical density NO YES 2 3 Corrected density Specific gravity NO XXX XXX IYESI 2 3 MJ M3 Calorific value NO YES 3 ll Molecular weight NO YES 3 Concentration NO XXXX YESI 2 Measured gas temperature NO YES 2 Read only Measured gas pressure NO YES Read only Current for analog output NO XXX X YES MA2 Read only Current for analog output2 NO Measurement Mode 1 See Figure 5 1 Models of Operation Level on page 5 7 2 The unit is the one set in the service level 8 Press the YES
146. signal through terminals 16 and 17 if a failure is detected by the self diagnostic function during measurement In addition the ALARM lamp on the operation panel comes on and the message field shows an alarm number The analyzer outputs no contact signal however if the alarm number is ALM 09 If a failure alarm is detected take the corrective action given in Table 11 1 Table 11 1 Corrective Actions when an Alarm Status Is Detected Message via Message Shown Failure Type Diagnostic Conditions Corrective Actions ae Communication High low limit alarm ALM 01 against physical density High low limit alarm ALM 02 compensated density ALM 03 High low limit alarm against specific gravity ALM 04 High low limit alarm against calorific value High low limit alarm ALM 05 against molecular weight ALM 06 High low limit alarm against concentration ALM 07 Error in pressure input range ALM 08 Abnormal sample gas temperature ALM 09 Battery failure LOW BATTERY ALM 10 Error in calibration zero and span points Physical density lt Low limit of physica density alarm setpoint Change the high low Physical density 2 High limit of limits QUT CREASY physical density Compensated density lt Low limit of compensated density alarm setpoint Change the high low OUT OF COMP Compensated density 2 Hgh limit of limits DENSITY compensated density alarm setpoint Specific gravi
147. suring mode Figure 9 5 Automatic Calibration Mode 10 HYDROGEN PURITY CALIBRATION PROCEDURE 10 HYDROGEN PURITY CALIBRATION PROCEDURE This chapter describes how to set to parameters of Hydrogen purity meter If select Density meter see Chapter 8 If select Calorie meter see Chapter 9 Zero and span point calibration can be carried out using standard gases zero and span gases The analyzer uses hydrogen 100 as the zero gas and carbon dioxide 100 as the span gas The analyzer is designed so that calibration is done manually The basic cali bration procedures and operations are as follows 10 1 Basic Calibration Procedure Operation level See the Process in Figure 7 1 i See the Process in Figure 10 2 IM 11T3E1 01E 10 1 10 2 10 HYDROGEN PURITY CALIBRATION PROCEDURE 10 2 Preparation for Calibration Prepare for calibration during the initial operation of the analyzer by entering manual calibration at the operation level 1 2 Setting of calibration display ENT XXX X 2 PR SET 3 Setting of preset value ENT F10 1 eps 1 See Figure 7 4 Process at the Setting Level on page 7 9 2 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or NO key to re set the value 3 This step is skipped if the parameter C_HLD is set to a value other than 2 Figure 10 1 Mode
148. t Factor KO KO Factor K1 11T3E1 01E One touch calibration No setting is required for manual calibration Control of zero gas valve Control of span gas valve Switching between sample and calibration gases The decimal point can be repositioned for this setting only Range 99999 to 99999 Range 99999 to 99999 Range 99999 to 99999 See Figure 9 3 for key operation See Figure 9 4 for key operation See Figure 9 1 for key operation See Figure 6 2 for key operation Floating point 6 3 6 CALORIE PARAMETER SETTING 6 1 3 Setting Parameters at Setting Level Press the x key and enter the password XXX to gain access to this level see Figure 6 5 for key operation Table 6 3 Setting Parameters at Setting Level Mode Setting parameter Display Data to be Set or Conditions Remarks Analog output setting RANGE See Figure 6 5 for key operation Output 1 OUTI Set a parameter to be output DENS Physical density C DNS Compensated density CALRY Calorific value Gas temperature PRESS Gas pressure Set the zero and span points Physical density 7Z DNS S DNS 0 0000 to 6 0000 No setting is required if the parameter 0 00000 to 4 00000 is temperature or pressure Corrected density 7Z CPRD S CP D 0 0000 to 6 0000 0 00000 to 0 40000 Calorific value Z CAL S CAL 0 000 to 133 000 0 0000 to 3 5000 OUT2 Output 2 same as output 1 Setting of calibration data CAL DT See Fig
149. t only work improperly but also big problems occur unless the detector constants entered incorrectly Do carefully and precisely when enter the detector constants into converter 1 GD402 gas density meter is shipped after adjusting the detector and con verter in pairs When installation confirm the converter serial number described on the label of detector so that combines converter and detector correctly If mismatched in pairs converter may be out of order If combined correctly no need to enter the detector constants again as converter has been adjusted with the constants in factory 2 When supply converter or detector individually enter the detector con stants described on inside the lid of GD40 into the converter so that GD402 is going to be well 6 34 IM 11T3E1 01E IM 11T3E1 01E 6 CALORIE PARAMETER SETTING wo ENT XXXX o 1 ENT XXXX T3L_H ENT Y XXXX eg T3L_L ENT XXXX b T1H_H ENT Y XXXX HHL ENT XXX T2H_H ENT XXXX TeH L ENT XXXX T3H H ENT Y XXXX TSH L ENT XX XX M T1 ENT XX XX M T2 ENT XXXX as C T ENT WOOK IMP Z ENT Y XX XXX S ENT wo wo wo wo wo wo wo wo wo F6 31 eps 1 See Figure 6 4 Process at the Setting Levle on page 6 11 2 Enter the code number 8 Set a value using the gt A and ENT
150. terminal 3 mm 0 11 screw Wiring hole GD40R G1 2 GD40V 1 2NPT GD40T 1 2NPT GD40G 1 2NPT Approx 117 4 6 Pipe mounting hardware Sample gas inlet GD40R Rc1 4 GD40V 1 4NPT GD40T 1 4NPT GD40G 1 4NPT Mounting pipe JIS 50 A 60 5 mm in outer dia nominal size Sample gas outlet GD40R Rc1 4 GD40V 1 4NPT GD40T 1 4NPT Note Cable gland is included only in GD40R Figure 2 1 Vertical Mounting IM 11T3E1 01E 2 7 2 INSTALLATION WIRING AND PIPING 2 2 Installing the Converter The GD402 converter comes in either the non explosion protected Model GD402G or explosion protected Model GD402T V R explosion protection code Refer to 1 1 1 1 Choose the Model GD402T or V or R if the converter is to be used in a hazardous area 2 21 Selecting the Location Ease of operation A location where you can easily view the readings on the display and work with the keys Installing the converter closer to the detector will ease your maintenance work including calibration Explosion protection construction When installing the converter in an explosion hazardous area ensure that the area conforms to the explosion protection code noted above No corrosive gases Corrosive gases are not desirable because they may damage the electrical components in the detector Slight mechanical vibration Although the detector is vibratio
151. the service level Functions Related to the FAIL Contact Signal a FAIL state occurs an appropriate message appears on the LCD display For details on these functions see Chapter 11 Contact output of H purity Replacement meter G According to switching of Replacement meter the statas of contact and display LED is changed as following The statas of contact output are to be set in Service level CODE 05 See page 7 19 Hydrogen purity meter RANGE FUNC SEL GAS LED Replacement H2 in ACTIVE ON Meter AIR CO2 NORMAL OFF H2 in AIR NORMAL NORMAL H2 in AIR in CO2 ACTIVE NORMAL FUNC Identification signal of Hydrogen Purity Replacement Meter contact SEL GAS Range identification signal of Replacement Meter contact T32ai Hydrogen Purity Replacement Meter The status of contact output FAIL SEL Power Supply OFF OPEN CLOSE Power Supply NORMAL CLOSE ON Ppy FAILURE OPEN The states of contact are to be set in Service level CODE 05 T3 3 ai IM 11T3E1 01E 3 7 3 OPERATION 3 2 Normal Operation 3 2 1 3 8 In normal operation there is no need for working with the GD402 analyzer except when calibrating it Unless there is any failure found carry out maintenance inspection and so on at the same time the analyzer is calibrated The analyzer is designed to prohibit you from calibrating it or setting each parameter unless
152. ting mode ENT NO E ENT See the process in Figure 8 2 ALARM Alarm point setting mode ENT YES See the process in Figure 5 5 YES ENT NO See the process in Figure 5 7 to 5 30 F5 3 eps You can abort the setting operation in any of the modes by pressing the MODE key Doing this will return the analyzer to the measurement mode Figure 5 3 Process at the Setting Level 5 10 IM 11T3E1 01E IM 11T3E1 01E 5 DENSITY PARAMETER SETTING 1 Analog Output Setting Mode RANGE The analog output has output 1 and output 2 Only output 1 can be used for communica tion purposes Set a range appropriate for 4 20 mA DC output signals The range has two setpoints the lower limit zero point of the range corresponding to the minimum 0 of a given output signal and the upper limit span point of the range corresponding to the maximum 100 of the given output signal 1 Output 1 OUT1 a Set a parameter to be output Physical density DENS Compensated density C_DNS e Specific gravity SP_GR e Calorific value CALRY e Molecular weight MOL Concentration CONCT Gas temperature TEMP Gas pressure PRESS b Set the zero and span points This item does not apply if temperature or pressure are chosen as the parameter in item a above Physical density XZ DNS S_DNS Configure range 0 0000 to 6 0000 kg m 0 00000 to 4 00000 Ib ft e Compensated density Z_CP
153. tion 4 2 Setting Lists and selected password what you need If password is selected you are not allowed to access any mode unless you enter the given password XXX A password prompt appears when at the operation level the MODE key is pressed during the measurement mode or at the setting level the key is pressed during the measurement mode at the service level the YES key is pressed with SERV displayed 2 Related Parameters If any change has been made to a particular parameter check its relationship with pa rameters set in other modes so that there will not be any inconsistency Parameters to Check When the Analog Output Settings Are Changed a High low limit alarm setpoints and contact outputs b Fixed value for held output signal Parameters to Check When High Low limit Alarm Setpoints Are Changed a Alarm actions low limit alarm or high limit alarm operation b Analog output settings 4 3 4 FUNCTIONS 4 2 Setting Lists The GD402 Gas Density meter comes in 3 different models and model codes to meet several measurement conditions 1 Density meter 2 Calorie meter and 3 Hydrogen purity meter The values measured by the different models are as follows 1 Density meter Density compensated density specific gravity molecular weight concentration and calorie 2 Calorie meter Density compensated density and calorie 3 Hydrogen meter Density compensated density H in
154. tion category based on IEC1010 Overvoltage category e Pollution degree based on IEC1010 Pollution degree 2 EMC Standards Achieved only when GD402G converter is used with GD40G detector Emission EN61326 Class A EN61000 3 2 EN61000 3 3 AS NZS CISPR11 Immunity EN61326 Annex and F Influence in the immunity environment signal input Within 50 g m at physical density output 1 II applies to electrical equipment which is supplied from the fixed installation like distribution board 2 Pollution degree describes the degree to which a solid liquid or gas which deteriorates dielectric strength or surface resistivity is adhering 2 applies to a normal indoor atmosphere 1 4 IM 11T3E1 01E 1 SPECIFICATIONS 1 1 2 GD40G T V R Detector 1 1 2 1 Material exposed to gas SUS316 stainless steel Acrylonitrile Butadiene Rubber and Fluorine contained Rubber o ring 1 1 2 2 Ambient conditions 1 1 2 3 Finish 1 1 2 4 Weight 1 1 2 5 Detector unit IM 11T3E1 01E Temperature 10 to 60 C 14 to 140 F Humidity 5 to 95 RH Installation Pipe mounted or on panel Construction Explosion proof and Intrinsically safe See 1 1 1 1 System Components Though the detector construction makes it relatively insensitive to sudden changes in the gas temperature extra precision can be achieved by keeping ambient temperature con ditions as constant as possible In measurements where optimum precision is requ
155. tions of the external wiring No exposure to direct sunlight Exposure to direct sunlight may raise the temperature in the detector to abnormal levels and should therefore be avoided Note that such abnormal temperature levels can also result from heat radiated from high temperature equipment around the detector Humidity maintained between 5 and 95 RH Avoid choosing a location that is likely to be exposed to abnormally high or low humidity over a prolonged period It is recommended that the converter be used at a humidity between 25 and 85 RH No exposure to rain water Even though the detector is rainproof whenever possible install it where it is protected from water splashes The reasoning for this is that the detector cover may need to be removed for maintenance or for other reasons Altitude of installation site is lower than 2 000 m IM 11T3E1 01E 2 INSTALLATION WIRING AND PIPING 2 1 2 GD40T FM Explosion proof with Intrinsically Safe Approval NON HAZARDUS LOCATIONS HAZARDUS LOCATIONS Fig 2 0 1 1 GD40T Gas density detector for use in hazardous classified locations Explosion proof for Class I Dividion 1 Groups B C and D Dust Ignitionproof for Class II III Division 1 Groups E F and G with Intrinsically Safe sensor for Class I IL Division 1 Groups B C D E F and Enclosure Rating NEMA 4X Temperature Code T5 Ambient Temperature 10 to 60 2 Wiring All wiring shal
156. to the measurement mode MEASURE You may exit the mode of that wrong code by pressing the ENT key if you haven t made any change to the relevant data Q When SERVC is shown on the display press Press the ENT key with code number 01 shown YES key The message field changes to look on the display for example The analyzer enters like the one shown left the mode for setting the parameters of that code Figure 5 6 Entry of Code Number at Service Level The following explains the parameter setting procedures in the order of code numbers IM 11T3E1 01E IM 11T3E1 01E 5 DENSITY PARAMETER SETTING CODE 01 Setting of Hold During Maintenance This setting determines whether or not the output signal is held during maintenance As a value to be held you can select either a value immediately before or a preset value a Hold enable disable M_HLD Disable 0 Enable 1 Enable preset value 2 b Setting of preset hold value PR SET This item applies if item a above is set to 2 Configurable range 010 0 to 110 0 percent of analog output 1 SERVC 2 X 3 M_HLD XXX X PR SET F5 7 eps 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code number 3 Set a value using the and ENT keys 4 Set a value using the gt A and ENT keys If you enter a value that exceeds the limits the display shows OVER Press the YES or N
157. ts See Figure 7 21 for key operation read only Zero SX XXXX Span X XXXX 41 Indication of oscillation frequency read See Figure 7 22 for key operation only Frequency F2 F2 KHZ Frequency F4 F4 KHZ Frequency ratio F2 F4 42 Indication of software version read only See Figure 7 23 for key operation 43 Setting of high resolution mode Normal resolution 0 See Figure 7 24 for key operation High resolution 1 44 Setting of password PASS 0 0 0 to 9 9 9 See Figure 7 25 for key operation 45 Selecting Battery alarm detection BAT Non detection 0 See Figure 7 26 for key operation Detection 1 50 Selecting the instruments MODEL Denxity meter 0 See Figure 7 27 for key operation Calorie meter 1 Hydrogen purity replacement 2 82 Setting Detector Constant See Figure 7 28 for key operation 7 4 IM 11T3E1 01E 7 HYDROGEN PURITY SETTING 7 2 Parameter Setting Aborting the Setting Operation Press the MODE key Normally the MODE key is used to move from the measure ment mode MEASURE to a mode at the operation level It is also used to return to the measurement mode from other modes 7 2 4 Parameter Setting at Measurement Level 1 Measuring Range Selection Mode Operate the keys as shown below to switch between the hydrogen purity meter and sub stituents concentration meter MODE XXX Password is not selected in first condition PASS See Figure 7 25 Process of Setting Password
158. ty lt Low limit of specific gravity alarm setpoint Change the high low OUT OF SP GR Specific gravity 2 High limit of limits specific gravity alarm setpoint Calorific value lt Low limit of calorific value alarm setpoint Change the high low Calorific value 2 High limit of limits ee calorific value alarm setpoint Molecular weight lt Low limit of molecular weight alarm setpoint Change the high low OUT OF Molecular weight 2 High limit of limits MOLECULE molecular weight alarm setpoint Concentration lt Low limit of concentration alarm setpoint Change the high low JUST s d OUT OF CONC Concentration 2 High limit of limits concentration alarm setpoint Zero point 3 2 pressure Check the sample gas Span point 5 S pressure pressure and the T OF GAS PRESS Pressure lt 0 1 kPa pressure range Use the sample gas 2 lt 5 Pr a measured gas temperature Within the tolerance OUT OF GAS TEMP S limits 0 3000 S zero point calibration value 0 3000 Redo calibration ILLEGAL CALIB 0 50000 S span point calibration value lt 1 5000 11 INSPECTION AND MAINTENANCE 11 2 2 Inspecting the Analyzer in a FAIL Status IN GD402 the state of terminals 18 and 19 is changed from close to open if a FAIL sta tus is detected by the self diagnostic function during measurement In addition the lt FAIL gt lamp on the operation panel comes on and the message field shows an error num ber If a FAIL status
159. ure 9 2 for key operation Zero point calorific value 7 CAL 0 000 to 133 000 Zero point density Z_DNS 0 0000 to 6 0000 0 00000 to 0 40000 Span point calorific value S CAL 0 000 to 133 000 0 0000 to 3 5000 Span point density S DNS 0 0000 to 6 0000 0 00000 to 0 40000 Output hold value during calibration C HLD Disable 0 Enable value immediately before 1 Enable preset value 2 Setting of preset value 10 0 to 110 0 Only if the preceding parameter is set to 2 preset value Alarm point setting ALARM See Figure 6 6 for key operation Select a parameter for which an alarm is set Physical density DENS Corrected density C DNS Calorific value CALRY Set the high low limits Physical density L DNS H DNS 0 000 to 6 000 Corrected density L CPD H CPD 0 0000 to 6 0000 Calorific value L CAL H CAL 0 000 to 133 000 6 1 4 Setting Parameters at Service Level Press the key and enter the password XXX to select the service level When you select this level the analyzer shows a Code No prompt Type the appropriate code num ber and press the ENT key 6 4 IM 11T3E1 01E IM 11T3E1 01E Table 6 4 6 CALORIE PARAMETER SETTING Setting Parameters at Service Level Code No Item Display Data to be Set or Conditions Remarks 01 Setting of hold during maintenance See Figure 6 8 for key operation Hold enable disable M_HLD Disable
160. urement for air in carbon dioxide Close Concentration measurement for hydrogen in carbon dioxide Contact Output Specifications Specification MAINT Contact Type Voltage free dry contact mechanical relay contact output Contact rating 250 V AC 3A or 30 V DC 3A ALM Contact arrangement NO NC selectable Contact Type Voltage free dry contact mechanical relay contact output FAIL Contact rating 250 V AC 3A or 30 V DC 3A Contact arrangement NC fixed Function contact use distinguish between H2 purity meter and Replacement meter SPAN FUNC Select gas contact use distinguish measuring ranges in Replacement meter Contact Type Voltage free dry contact mechanical relay contact output ZERO SEL GAS Contact rating 250 V AC 3A or 30 V DC 3A Contact arrangement NO NC selectable NOTE The following cable with an OD size between instruments is used Converter Instrument Output signal Contact input output tes NM 010100 13 5 Q 810 16 Q 810 0 16 UM 985100 11 0100912 0610012 0610012 Non Explosion proof 2 16 IM 11T3E1 01E 2 INSTALLATION WIRING AND PIPING 2 4 2 Cable Wired to Power Supply The GD402G bears the CE marking When using the meter in a place where the CE marking is obligatory or when performance meeting the CE marking requirements is needed the following wiring is required Note that the following wiring is not required when the power supply is
161. vel on page 5 10 2 Enter the code number 3 Set a value using the gt A and ENT keys Figure 5 17 Process of Setting Pressure Unit CODE 21 Selection of Desnity Unit DENS U This setting defines the density unit for the gas density meter kg m 0 lb ft 1 4 YES SERVC l 21 2 CODE ENT X DENS U ENT F5 18 eps 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code number 3 Set a value using the gt A and ENT keys Figure 5 18 Process of Setting Density Unit IM 11T3E1 01E 5 27 5 DENSITY PARAMETER SETTING 5 28 CODE 22 Selection of Calorific Value Unit CAL U This setting defines the calorific value unit for the gas density meter Mim 0 kBTU fP 1 1 YES serve 7 CODE ENT X CALU 9 ENT F5 19 eps 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code number 3 Set a value using the gt A and ENT keys Figure 5 19 Process of Setting Calorific Value Unit CODE 23 Selection of Temperature Unit TEMP U This setting defines the temperature unit for the gas density meter e C 0 e F 1 4 YES SERVC 23 2 CODE ENT X TEMPU ENT F5 20 eps 1 See Figure 5 3 Process at the Setting Level on page 5 10 2 Enter the code number 3 Set a value using the gt A and ENT keys Figure 5 20 Process of Setting Temperature Unit IM 1
162. will void the certification of CSA International IM 11T3E1 01E 2 5 2 INSTALLATION WIRING AND PIPING 2 1 5 GD402V CSA Explosion proof Approval HAZARDUS LOCATIONS LOCATIONS Fig 2 0 4 1 GD402V gas density meter converter for use in hazardous locations Explosion Proof for Class I Division 1 Groups B C andD Dust ignitionproof for Class II III Division 1 Groups E F and G Enclosure Rating Type 4X Temperature Code T6 Ambient Temperature 10 to 55 2 Wiring All wiring shall comply with Canadian Electrical Code and Local Elecrical Codes Seal all conduits within 50cm of the enclosure Refer to Fig 2 0 4 Note a warning label worded as follows WARNING ASEAL SHALL BE INSTALLED WITHIN 50cm OF THE ENCLOSURE 3 Operation Note a warning label worded as follows WARNING OPEN CIRCUIT BEFORE REMOVING COVER Take care not to generate mechanical spark when access to the instrument and peripheral devices in hazardous locations 4 Maintenance and Repair The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void the certification of CSA International 2 6 IM 11T3E1 01E 2 INSTALLATION WIRING AND PIPING 2 1 6 Mounting the Detector The detector is designed for pipe mounting Unit mm in Approx 191 7 5 Approx 92 3 6 e Approx 264 10 4 Approx 193 7 6 Grounding
163. with high voltages Do not remove any cover if the power supply is connected The cover should be removed by qualified personnel only Cross Checking the Specifications CAUTION GD402 gas density meter is shipped after adjusting the both of detector and converter in pairs When installation confirm wheter the serial number on both of converter and detector are in pairs or not If mismatched in pairs converter is to be out of order When converter or detector supplied individually enter the detector constants described on inside the lid of GD40 into converter so that GD402 is going to be well In detail please refer to Figure 5 30 on page 5 36 Figure 6 31 on page 6 35 or Figure 7 28 on page 7 32 Upon delivery of the purchased product unpack it carefully and make sure it is com pletely free from damage that may have occurred during transport It must be shipped in strict conformance to the purchaser s specifications By way of precaution confirm that the equipment is the exact model you ordered Also check that all accessory compo nents are included When confirming the specifications refer to the model and suffix codes indicated on the nameplate on the equipment For a description of the model and suffix codes refer to Chapter 1 Specifications IM 11T3E1 01E Consideration of Operation Parameters The GD402 meter operates with the same parameters set when it was delivered de fault data when
164. y Converter Model Basic code Description GD402G General purpose model 6 cable glands included GD402T FM certified explosion proof model Gland threads 1 2NPT No cable glands included GD402V CSA certified explosion proof model Gland threads 1 2NPT No cable glands included GD402R F 4 TUS certified explosion proof model Gland threads G3 4 No cable glands included mm 24V DC E 100 240V AC Labeland E r English label approval J J pc TIIS approval English label only GD402R Instruction Manual E r English Options Panel mounting only GD402G Universal Pipe and Wall Mounting Note Explosion proof models GD402T V R have only pipe mounting hardware as standard 1 2 2 Gas Density Detector Basic code Description a So General purpose detector 1 4NPT gas threads and 1 2NPT gland threads No cable gland included Mounting hardware included Pru See eee ease TIS certified explosion proof detector Rc1 4 gas threads and G1 2 gland threads Cable gland included Mounting hardware included Label E English label no approval only approval GD40G pss ense TIIS approval English label only GD40R Options TIIS certified EJA mounted with detector on mounting plate 1 4 gas threads and G1 2 gland thread
165. y accurate with excellent operating condi tions routine inspection and maintenance is essential Refer to the check items in this chapter to determine which items to apply in your inspection and maintenance and check them periodically 11 1 Routine Inspection and Maintenance 11 1 1 Checking Readings and Calibrating the Analyzer Measure the standard gases every two to three months to check the output signal Note the interval varies depending on the operating conditions If the output signal has errors carry out zero and span point calibration For details on calibration see Chapter 8 9 or 10 11 1 2 Checking the Flowrate of Sample Gas The sample gas should be supplied to the detector at 600 ml min 10 Periodically make sure the given flowrate is kept constant When checking the flowrate also make sure the piping is normal and there is no leakage of calibration gases 11 1 3 Periodical Replacement of the Detector s O rings The O rings are made from NBR a material that is not very susceptible to plastic defor mation Their sealing capabilities therefore are not readily impaired Any deterioration in these O rings however can result in not only gas leakage but reduced resistance to me chanical vibration which in turn may lead to reading errors For this reason it is recom mended that the O rings be replaced at a fixed interval every two to three years Consult Yokogawa for the replacement of O rings IM 11T3E1 01E 11
166. y meter according to application Select 50 in Service code page 5 34 and change parameter you need 3 1 6 Calibrating the Analyzer for Correct Readings For details on the calibration of the analyzer for correct readings see Chapter 8 9 or 10 3 6 IM 11T3E1 01E 3 OPERATION 3 1 7 Checking the Analyzer for Performance When the required parameters have been completely set bring into operation all equip ment composing the measurement loop Keep this equipment operating for a while After making sure there is no problem with the equipment go into normal operation For reference the following summarizes the setting functions related to signals of the GD402 analyzer that are used to obtain the optimum operating conditions Functions Related to the Output Signal The output signal can be held at a value immediately before calibration or at a desired value during calibration or at the setting service level This is to prevent the output signal from adversely affecting the operation of the equipment configuring the measurement loop default setting the output signal is held at the value immediately before Functions Related to the High Low Limit Alarm Contact Output Select the parameters for which the alarms are raised and then set their respective high low limit setpoints The analyzer transmits an alarm contact signal if any of these setpoints is exceeded Define the voltage free contacts and the state of contacts at
167. you have entered the password XXX See section 4 2 Setting Lists Starting Operation Follow the procedure below to start operation Turn on the external power switch Set the operating parameters Calibration the analyzer for correct zero and span setpoints Completing these steps return to the cz MEASURE mode The following details the operations required in this procedure 1 The analyzer when turned on indicates the density value See Figure 5 3 6 3 or 7 3 for the operations used to change to the required unit of density 2 Set the relevant operating parameters by checking and modifying their default values in order to meet individual operating requirements 3 Supply the zero and span gases to check readings If the readings contain errors the analyzer must be calibrated For details on calibration see Chapter 8 9 or 10 4 When calibration is complete the analyzer returns to the lt MEASURE gt mode IM 11T3E1 01E 3 OPERATION 3 2 2 Corrective Actions in Case of Failure If the GD402 analyzer senses a failure it sends out a FAIL contact output signal through terminals 18 and 19 In sucha case the output signal is held at either the value held imme diately before or at the preset value for each setting The message field indicates the type of error by the error code Should a failure occur check the nature of the failure and take corrective action without delay Table 3 1 summa rizes the nume

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