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EXA202 Fieldbus Communication

1. error description EXA dev alarm resource block transducer block display BLOCK ERR BLOCK ERR XD ERROR PV status SV status conductivity exceeds E5 0x80000000 INPUT FAILURE MECHANICAL BAD SENS high limit ERR _ FAILURE FAIL conductivity exceeds 0x40000000 INPUT FAILURE MECHANICAL BAD SENS low limit ERR _ FAILURE _ FAIL temperature sensor E7 0x20000000 INPUT FAILURE MECHANICAL BAD SENS BAD SENS open ERR FAILURE _ FAIL _ FAIL temperature sensor E8 0x10000000 INPUT_FAILURE MECHANICAL BAD SENS BAD SENS shorted _ERR _ FAILURE _ FAIL _ FAIL temperature E2 0x08000000 BAD NON_ compensation error SPECIFIC concentration table E18 0x01000000 BAD CONFIG error _ERR matrix error E4 0x00800000 BAD CONFIG _ERR not used 0x00400000 not used 0x00200000 not used 0x00100000 not used 0x00080000 not used 0x00040000 mismatch between FF 0x00020000 NEEDS_MAINT_ ELECTRONICS BAD DEV BAD DEV interface and EXA NOW_ERR _FAIL parameter _FAILURE EXA eeprom failure E20 0x00010000 NEEDS_MAINT_ DATA INTEGRITY BAD DEV BAD DEV NOW ERR ERROR _ FAIL _ FAIL FF interface eeprom 0x00008000 LOST STATIC NEEDS MAINT DATA INTEGRITY BAD BAD DEV failure JERR LOST ERR ERROR _ FAIL FAIL NV ERR Hart communication 0x00004000 NEEDS MAINT ELECTRONICS BAD BAD DEV failure NOW ERR FAILURE _ FAIL _ FAIL EXA checksum error 21 0x00002000 ELECTRONICS BAD DE
2. N IMPORTANT Do not turn the power OFF immediately after parameter setting When the parameters are saved to the EEPROM the redundant processing is executed for an improvement of reliability Should the power be turned OFF within 60 seconds after setting of parameters changed parameters are not saved and may return to their original values Note 1 Block mode consists of the following four modes that are controlled by the universal parameter that displays the running condition of each block Target Sets the operating condition of the block Actual Indicates the current operating condition Permit Indicates the operating condition that the block is allowed to take Normal Indicates the operating condition that the block will usually take Note 2 The following are the operating conditions which the individual blocks will take Refer to the List of parameters for each block of the EXA for details of the Write Mode for each block Al Function Block Transducer Block Resource Block Automatic Auto Manual Man Yes Out of Service O S Yes Yes Yes 3 7 3 Setting the Al Function Blocks 1 Setting the output scale As explained in section 3 3 6 4 the OUT SCALE can used to convert the channel s value to a different scale If the channel s unit SCALE unit is the same as the output unit DO NOT use scaling or let the OUT SCALE have the same scaling as XD SCALE If L TYPE is set t
3. tecto etos eeu ee MM eese tates 4 3 3 BUS 4 3 4 Reading cyclic parameters 4 3 5 Heading acyclic parameters deiecta n Lettre coetu LE dn ri ue ee lr 4 4 Function block parameters and 4 4 1 Physical Block Parameters uu uuu to Pei an 4 4 2 Analog Input Block 4 4 3 Transducer block 4 4 3 1 Transducer block parameters 202 4 4 3 2 Function Block Parameters SC202 4 4 3 3 Function Block Parameters ISC202 a 4 4 3 4 Function Block Parameters DO202 aaiaaaaaaaaaaaaaaaaaaasanaaanananaaaanunananannusaaaaana sat APPENDIX 1 LINK MASTER FUNCTIONS 5 1 A1 1 Link Active 5 1 A TS Dunk MSS a Gun re dt Pen fusa das aqa akad 5 1 A1 3 Transfer of LAS nin en FR Ra a rc OR a eae ordo deo 5 2 A1 4 LM PuhicllfiB uscite et 5 3 A1 5 LM Paratmel6lB eer tre acetic br o eed rk Re Rc cc n sea 5 4 A1 5 1 LM Parameter List
4. aiaaaaaaaaaaaaaaaaaannvanansnnannnnnnnnannnnnnnnnnnnnnnnnnannnnannnnnnnnnnnnnnannnnannnnn 5 4 A1 5 2 Descriptions for LM 5 6 PVR p 5 8 REVISION RECORD e 1 IM 12A00A01 61E Introduction 1 1 1 INTRODUCTION In the standard user s manual delivered with the 202 analyzer all necessary information about HART com munication is included This manual describes only those topics that are required for operation of the field bus communications For information about instruments related to the EXA202 refer to the following User s Manuals Instruments mentioned 2 wire pH ORP Transmitter IM 12B07D02 01E PH202G PH202S 2 wire Conductivity or Resistivity Transmitter IM 12D08B02 01E SC202G SC202S 2 wire Inductive Conductivity Transmitter 12D06A03 01E ISC202G ISC202S 2 wire Dissolved Oxygen Transmitter IM 12J05C01 01E DO202G 002025 TO1 EPS IM 12A00A01 61E Safety Precautions 2 1 2 SAFETY PRECAUTIONS For the protection and safety of the operator and the instrument or the system including the instrument please be sure to follow the instructions on safety described in this manual when handling this instrument In case the instrument is handled in contradiction to these instructions Yokogawa does not guarantee safety For the intrinsically safe equipment and exp
5. 0000000 S QUALITY BAD temp sensor open 0x10000000 7 INPUT FAILURE ERR MECHANICAL FAILURE S SUBS SENS FAIL S LIMIT NON S QUALITY BAD temp sensor shorted 0x08000000 E8 INPUT FAILURE ERR MECHANICAL FAILURE S SUBS SENS FAIL S LIMIT NON S QUALITY BAD sensor current abnormal 0x04000000 E9 INPUT FAILURE ERR MECHANICAL FAILURE S SUBS SENS FAIL S LIMIT NON calibration timer expired 0x02000000 E16 NEEDS MAINT NOW ERR S BAD NON SPECIFIC not used 0x01000000 not used 0x00800000 not used 0x00400000 not used 0x00200000 not used 0x00100000 not used 0x00080000 not used 0x00040000 mismatch between FF S QUALITY BAD interface and 0x00020000 NEEDS MAINT NOW ERR ELECTRONICS FAILURE S SUBS FAIL EXA parameter S LIMIT NON S QUALITY BAD EXA eeprom failure 0x00010000 E20 NEEDS MAINT NOW ERR DATA INTEGRITY ERROR S SUBS DEV FAIL S LIMIT NON FF interface eeprom LOST STATIC ERR S QUALITY BAD failure 0x00008000 LOST ERR NEEDS MAINT NOW ERR DATA INTEGRITY ERROR S SUBS DEV FAIL S LIMIT NON Hart communication S_QUALITY_BAD iailuire 0x00004000 NEEDS MAINT NOW ERR ELECTRONICS FAILURE S SUBS FAIL S LIMIT NON S QUALITY BAD EXA checksum error 0x00002000 E21 ELECTRONICS FAILURE S 5085 FAIL S LIMIT NON FF interface checksum 0x00001000 error resource block outof 00000800 OUT OF SERVICE ERR S BAD NON SPECIFIC service transducer block out of OUT_OF_SERVICE_ERR S BAD OUT OF SERVICE se
6. V MID Minimum Inter PDU Delay Minimum value of communication data intervals Unit of time is in octets 256 Set the maximum specification for all devices For EXA set a value of 4 or greater V MRD Maximum Reply Delay The worst case time elapsed until a reply is recorded The unit is Slot time set the value so that V MRD 3V ST is the maximum value of the specification for all devices For EXA the setting must be a value of 12 or greater 3 3 3 Definition of Combining Function Blocks The input output parameters for function blocks are combined For the EXA three Al blocks output param eter OUT are subject to combination They are combined with the input of the control block as necessary Practically setting is written to the EXA link object with reference to Block setting in Section 3 3 6 for details It is also possible to read values from the host at proper intervals instead of connecting the EXA block output to other blocks The combined blocks need to be executed synchronously with other blocks on the communications sched ule In this case change the EXA schedule according to the following table Enclosed values in the table are factory settings Table 3 4 Execution Schedule of the EXA Function Blocks Index Parameters Setting Enclosed is factory setting 269 SM DURATION s MACROCYCLE period of control or measurement Unit is 1 32 ms 32000 276 SM F
7. lt Sensor cable gland Foundation Fieldbus cable gland Grounding terminal connect to safety ground only if power supply is not grounded Figure 3 2 Glands to be used for cabling Figure 3 3 Green connector for power supply IM 12A00A01 61E Foundation Fieldbus 3 3 3 2 1 2 Cables terminals and glands The EXA202 is equipped with terminals suitable for the connection of finished cables in the size range 0 13 to 2 5 mm 26 to 14 AWG The glands will form a tight seal on cables with an outside diameter in the range of 6 to 12 mm 0 24 to 0 47 inches The following instruments are required for use with Fieldbus devices Power supply Fieldbus requires a dedicated power supply It is recommended that current capacity be well over the total value of the maximum current consumed by all devices including the host Conventional DC current cannot be used as is Terminator Fieldbus requires two terminators Refer to the supplier for details of terminators that are attached to the host Field devices Connect EXA Fieldbus communication type Two or more EXA devices or other devices can be connected Host Used for accessing field devices A dedicated host such as DCS is used for an instrumentation line while dedicated communication tools are used for experimental purposes For operation of the host refer to the instruction manual for each host No details of the host are explained in the rest of thi
8. BYTES 38 18 65 119 22 SLOPE UNIT 2 23 ZERO 4 Table 3 16 View Object for Transducer Block SC202 ISC202 24 ZERO UNIT 2 Realtive Parameters View View View View 25 ISOPOTENTIAL PH 4 Index Mnemonic 1 2 3 4 26 SENSOR CAL METHOD 1 0 BLK_DATA 27 SENSOR CAL DATE 8 1 ST REV 2 2 2 2 28 SECONDARY VALUE 5 5 2 TAG 0 5 32 29 SECONDARY 2 3 STRATEGY 2 VALUE UNIT 4 ALERT KEY 1 30 SENSOR TEMP COMP 1 5 MODE BLK 4 4 31 SENSOR TEMP _ 4 6 BLOCK ERR 2 2 MAN VALUE 7 UPDATE EVT 32 SENSOR TYPE TEMP 2 8 BLOCK ALM 33 SENSOR _ 1 9 TRANSDUCER CONNECTION TEMP DIRECTORY 2 34 TERTIARY VALUE TYPE 2 10 TRANSDUCER TYPE 2 2 2 2 35 VALUE 5 5 11 XD ERROR _ 1 1 36 TERTIARY VALUE 11 12 COLLECTION RANGE DIRECTORY 7 37 TERTIARY ZERO 4 13 PRIMARY VALUE 2 38 GLASS IMPEDANCE 4 TYPE 39 REFERENCE _ 4 14 PRIMARY VALUE 5 5 IMPEDANCE 15 PRIMARY VALUE _ 11 40 ALARM SUM 8 8 RANGE 41 DEV ALARM 4 4 16 SENSOR CONST 4 42 LOGBOOK1 RESET 17 CAL POINT HI 4 43 LOGBOOK1 EVENT 18 CAL POINT LO 4 44 LOGBOOK2 RESET 19 CAL MIN SPAN 4 45 LOGBOOK2 EVENT 20 SENSOR CAL 1 46 LOGBOOK CONFIG 23 METHOD 7 47 TEST_1 21 SENSOR CAL DATE 8 48 59 TEST 2 TEST 13 22 SECONDARY VALUE 5 5 60 STABLE TIME 23 SECONDARY VALUE 2 61 STABLE VALUE UNIT 62 CALL MAINT TIME 1 24 SENSOR TEMP COMP 1 COUNTD 25 SENSOR TEMP MAN 63 CALL MAINT TIME 1 VALUE RELOAD 26 SENSOR TYPE TEMP 2 64 INPUT 1 4 27 SENSOR CONNECTION _ 1 IMPEDANCE LO LIM TEMP 65 INPUT 1 4 28 SENSOR TYPE
9. Display Settings Manual pressure in maintenance menu disabled 0 enabled 1 R W 4 97 1 7 unsigned32 4 Auto return enabled 1 disabled 0 R W 4 97 1 3 junsigned32 4 Logbook Configuration Power up logbook2 3 not logged 1 logbook1 2 R W 4 69 unsigned8 1 Power down logbook2 3 not logged 1 logbook1 2 R W 4 70 unsigned8 1 System error logbook1 2 R 4 71 unsigned8 1 Defaults loaded not logged 1 logbook1 2 logbook2 3 R W 4 72 unsigned8 1 Logbook erased not logged 1 logbook1 2 logbook2 3 R W 4 73 unsigned8 1 Init performed logbook1 2 R 4 74 unsigned8 1 Error on not logged 1 logbook1 2 logbook2 3 R W 4 75 unsigned8 1 Error off not logged 1 logbook1 2 logbook2 3 R W 4 76 unsigned8 1 Temperature adjust logbook1 2 not logged 1 logbook2 3 R W 4 77 unsigned8 1 IM 12A00A01 61E 4 18 Profibus 4 4 3 4 Function Block Parameters DO202 continued Parameter Manual temperature Air calibration 096 Air calibration 100 H5O calibration 0 H O calibration 100 Zero setting changed Sensitivity changed Delta t for calibation changed Delta PV for calibration changed 095 Delta PV for calibration changed 100 Salinity compensation changed Saturation pressure changed Calibration pressure changed New sensor installed Manual calibration 096 Manual calibration 100 logbook1 2 Default logb
10. FAIL BAD SENS BAD SENS FAIL BAD SENS BAD SENS FAIL BAD SENS FAIL BAD SENS FAIL FAIL FAIL BAD NON BAD NON SPECIFIC BAD NON BAD NON BAD NON SPECIFIC SPECIFIC SPECIFIC SPECIFIC BAD NON BAD NON SPECIFIC BAD NON BAD NON BAD NON SPECIFIC SPECIFIC SPECIFIC SPECIFIC BAD NON BAD NON SPECIFIC BAD NON BAD NON BAD NON SPECIFIC SPECIFIC SPECIFIC SPECIFIC BAD CONFIG BAD CONFIG ERR BAD CONFIG BAD CONFIG_ BAD CONFIG ERR _ERR _ERR ERR BAD CONFIG BAD CONFIG_ERR BAD CONFIG BAD CONFIG BAD CONFIG ERR _ERR _ERR ERR BAD DEVL BAD DEV BAD DEV_FAIL BAD DEV_ BAD DEV_FAIL _FAIL _FAI _FAIL FAIL BAD DEV BAD DEV BAD DEV_FAIL BAD DEV_ BAD DEV_FAIL _FAIL _FAIL FAIL BAD DEV BAD DEV BAD DEV_FAIL BAD DEV_ BAD DEV_FAIL _FAIL _FAIL FAIL BAD DEV BAD DEV BAD DEV_FAIL BAD DEV_ BAD DEV_FAIL _FAIL _FAIL FAIL BAD DEV BAD DEV BAD DEV_FAIL BAD DEV_ BAD DEV_FAIL _FAIL _FAIL FAIL BAD BAD NON BAD NON BAD NON BAD NON SPECIFIC SPECIFIC SPECIFIC SPECIFIC SPECIFIC BAD OUT BAD NON BAD NON BAD NON BAD NON SPECIFIC OF SERVICE SPECIFIC SPECIFIC SPECIFIC BAD OUT OF SERVICE BAD OUT OF SERVICE BAD OUT OF SERVICE IM 12A00A01 61E 3 50 Foundation Fieldbus 3 8 3 Operation of each parameter in failure mode ISC202 Following table summarizes the value of EXA parameters when LCD display indicates an Alarm
11. Solution 4 at Temp 5 0 41 S cm R W 4 114 float 4 Solution 5 at Temp 1 0 127 071 999 0 999MO cm S cm R W 4 115 float 4 Solution 5 at Temp 2 0 223 S cm R W 4 116 float 4 Solution 5 at Temp 3 0 319 S cm R W 4 117 float 4 Solution 5 at Temp 4 0 408 S cm R W 4 118 float 4 Solution 5 at Temp 5 0 495 S cm R W 4 119 float 4 4 4 3 3 Function Block Parameters ISC202 Parameter Default Alternatives Unit R W Slot Index Data Type byte bit bytes Primary Value Parameters Primary value Type Conductivity 113 conductivity 113 resistivity 116 R 4 27 unsigned16 2 Measured Value S cm 4 28 Status 4 28 Conductivity sensor type toroidal 147 R W 4 42 unsigned16 2 Secondary Value Parameters Value 20 140 0 280 C 1436 05 33 5 Status 4 36 Secondary value unit C 1001 C 1001 F 1002 R W 4 37 unsigned16 2 Sensor temp comp Automatic 3 auto 3 R 4 38 unsigned8 1 Sensor temp man value 25 0 C 14 39 float 4 Temperature sensor NTC30k 154 Pt1000 148 R W 4 40 unsigned16 2 Temp connection type 2 2 R 4 41 unsigned8 1 Tertiary Value Parameters Value S cm R 4 47 DS 33 5 Status 4 47 Compensation Parameters Reference temperature 25 0 100 32 212 14 48 float 4 Compensation method NaCl 1 NaCl 1 TC 2 matrix 3 R W 4 49 unsigned8 1 Temperature coefficient 2 1 0 3 5 R W 4 45 float 4 Matrix selection H2SO0 0 5 5 0 0 100 C 1 2 5 25 0 100 C 2 H
12. User s E XA Manual EXA 202 C Fieldbus Communication IM 12A00A01 61E vigilantplant E FOUNDATION YOKOGAWA IM 12A00A01 61E 2nd Edition Yokogawa Electric Corporation TABLE OF CONTENTS T INTRODUCTION iu CR da aa REC laa 1 1 2 SAFETY PRECAUTIONS NERIS AR cA enar RR 2 1 3 FOUNDATION FIELDBUS 3 1 3 1 About Foundation Fieldbus 3 1 es EEG UMEN 3 1 3 1 2 Internal Structure of EXA uuU uu uuu uuu u uku qatay Da tjans atas sinas asas assets ea 3 1 3 1 2 1 System network Management VED 3 1 3 1 2 2 VFD Eta tet oe nuo Deere saq u meu ce 3 1 3 Logical Structure of Each Block 3 1 4 Wiring System Configuration 2GOINNoSslale sid sunda Oo a DILE 3 2 1 Connection DEVICES tees t uuu sb u 3 2 1 1 Fieldbus Preparation i uertice 3 2 1 2 Cables terminals and glands a aiaaaaaaaaaaasaaaaaaasaanaaanaanananaannnanaaannanaaanaaann 3 2 2 9061 Setting eenn pet rue tet LEE EHE We a REY ERE DCN REL LLL ee 3 2 3 Bus Power Q
13. bit 24 bit 17 Configuration 0x08000000 bit 28 0x00800000 bit 24 0x00400000 bit 23 0x00200000 bit 22 0x00100000 bit 21 0x00080000 bit 20 0x00008000 bit 16 0x00004000 bit 15 0x00000400 bit 11 0x00001000 bit 13 0x00000800 bit 12 bit 9 temperature sensor shorted E8 bit 28 bit 24 bit 23 bit 22 bit 21 bit 20 0x00002000 bit 14 bit 16 bit 15 bit 11 bit 13 bit 12 input 1 impedance exceeds low limit E4 1 input 1 impedance exceeds high limit E5 1 input 2 impedance exceeds low limit E4 2 input 2 impedance exceeds high limit E5 2 temperature sensor open E7 primary value exceeds limits E9 calibration timer expired E16 Process compensation enabled Aspot check enabled Slope check enabled Display resolution 0 01 pH Auto return enabled Maintenance timer enabled Input 1 impedance measurement enabled Input 1 impedance high Input 1 impedance compensation enabled Input 2 impedance measurement enabled Input 2 impedance high Input 2 impedance compensation enabled 0x00000010 bit 5 sample IM 12A00A01 61E 3 6 3 2 Transducer Block SC202 Foundation Fieldbus 3 35 Index Parameter name Factory
14. conductivity exceeds low limit E6 0x00000200 bit 9 temperature sensor open E7 0x00000100 bit 8 temperature sensor shorted E8 CONFIGURATION 0x00800000 bit 23 Auto return enabled 12A00A01 61E Foundation Fieldbus 3 41 3 6 3 4 Transducer Block DO202 Parameter Factory Valid Range Description Name Default BLK DATA TAG TB General information about the function block ST REV The revision level of the static data associated with the function block The revision value will be incremented each time a static parameter value in the block is changed TAG DESC The user description of the intended application of the block STRATEGY The strategy field can be used to identify grouping of blocks This data is not checked or processed by the block ALERT KEY The identification number of the plant unit This information may be used in the host for sorting alarms etc MODE BLK The actual target permitted and normal modes of the block BLOCK ERR This parameter reflects the error status associated with a block It is a bit string so that multiple errors can be shown UPDATE EVT The alert is generated by any change to the static data BLOCK ALM The block alarm is used for all configuration error hardware connection failure or system problems in the block The cause of the alert is entered in the subcode field The first alert to become active will set Active status in Status
15. 0x40000000 0x40000000 0x20000000 0x20000000 0x10000000 0x10000000 0x08000000 0x08000000 0x04000000 0x04000000 0x02000000 0x02000000 0x01000000 0x01000000 0x00800000 0x00800000 0x00400000 0x00400000 0x00200000 0x00200000 0x00100000 0x00100000 0x00080000 FF interface checksum error 0x00080000 FF interface checksum error 0x00040000 checksum error E21 0x00040000 EXA checksum error E21 0x00020000 Internal communication failure 0x00020000 Hart communication failure 0x00010000 FF interface eeprom failure 0x00010000 FF interface eeprom failure 0x00008000 EXA eeprom failure E20 0x00008000 EXA eeprom failure E20 0x00004000 mismatch between FF and EXA parameter 0x00004000 mismatch between FF and EXA parameter 0x00002000 0x00002000 0x00001000 0x00001000 0x00000800 0x00000800 0x00000400 0x00000400 0x00000200 0x00000200 0x00000100 calibration timer expired E16 0x00000100 matrix error E4 0x00000080 reference impedance exceeds low limit E4 2 0x00000080 concentration table error E18 0x00000040 reference impedance exceeds high limit E5 2 0x00000040 conductivity exceeds usp limit E13 0x00000020 glass impedance exceeds low limit E4 1 0x00000020 polarization detected E1 0x00000010 glass impedance exceeds high limit E5 1 0x00000010 temperature compensation error E2 0x00000008 temperature sensor shorted E8 0x00000008 temperature sensor shorted E8 0x00000004 temperature sensor open E7 0x00000004 temperature sen
16. 4 45 float 4 Temperature sensor Pt1000 148 Pt100 128 5k1 150 3kBalco 145 R W 4 46 unsigned16 2 8k55 151 350 153 PTC10k 158 6k8 157 Temp connection type 1 R 4 47 unsigned8 1 Process compensation Disabled 0 Enabled 1 R W 4 167 1 0 unsigned32 4 Temperature Coefficient mV 10 R W 4 159 float 4 Tertiary Value Parameters Tertiary value type None 1 ORP 2 rH 3 R 4 48 unsigned16 2 Value mV 4 49 05 33 5 Status R 4 49 DS 33 5 Calibration Parameters Calibration High pH R W 4 32 float 4 Calibration Low pH R W 4 33 float 4 Cal min span pH 14 34 float 4 Slope check Enabled 1 Disabled 0 R W 4 167 1 1 unsigned32 4 Slope R W 4 35 float 4 Slope unit 1342 26 1342 R 14 36 unsigned16 2 Zero check Enabled 1 Disabled 0 R W 4 167 1 0 unsigned32 4 Zero mV R W 4 37 float 4 Zero unit mV 1243 pH 1422 R W 4 38 unsigned16 2 Isopotential pH pH R W 4 39 float 4 Tertiary zero mV R W 4 51 float 4 Calibration method not calibrated 0 one point 107 two point 108 other 255 R W 4 40 unsigned8 1 Date of Calibration R 14 41 DS 21 Stable Time 5 0 sec S R W 4 97 float 4 Stable Value 0 02pH pH R W 4 98 float 4 Diagnostic Settings Glass impedance ohm 4 52 float 4 Glass impedance Lo Lim ohm R W 4 101 float 4 Glass impedance Hi Lim ohm R W 4 102 float 4 Glass impedance check Enabled 1 Disabled 0 R W 4 167 2 2 unsigned32 4 Glass im
17. 5 MODE BLK 53 SOFTDWN PROTECT 1 6 BLOCK ERR 54 SOFTDWN FORMAT 1 7 RS STATE 1 1 55 SOFTDWN COUNT 2 8 TEST RW 56 SOFTDWN ACT AREA 1 9 DD RESOURCE 57 SOFTDWN MOD REV 16 10 MANUFAC ID 4 58 SOFTDWN ERROR 2 11 DEV TYPE TOTALS BYTES 22 30 738 35 12 DEV REV 1 18 DD REV 1 Table 3 14 View Object for AI1 AI2 AI3 Function Block Relative Parameter Mnemonic VIEW VIEW VIEW VIEW 14 GRANT_DENY 2 Index 1 2 3 4 15 HARD TYPES 2 1 ST REV 2 2 2 2 2 TAG DESC 16 RESTART 3 STRATEGY 2 17 FEATURES 2 4 ALERT KEY 1 18 FEATURE SEL 2 5 MODE BLK 4 4 6 BLOCK ERR 2 2 19 CYCLE TYPE 2 7 5 5 20 CYCLE SEL 2 8 OUT 5 5 9 SIMULATE 21 MIN CYCLE T 4 10 XD SCALE 11 22 MEMORY SIZE 11 OUT SCALE 11 23 NV CYCLE T 12 GRANT DENY 2 13 IO OPTS 2 24 FREE SPACE 14 STATUS OPTS 2 25 FREE TIME 4 4 15 CHANNEL 2 16 L TYPE 1 26 SHED RCAS 17 LOW CUT 4 27 SHED ROUT 18 PV FTIME 4 28 FAULT STATE 1 1 19 FIELD VAL 5 5 20 29 SET FSTATE 21 BLOCK ALM 30 CLR FSTATE 22 ALARM SUM 8 8 23 ACK OPTION 2 31 MAX NOTIFY 1 24 ALARM HYS 4 32 LIM NOTIFY 1 25 HI HI PRI 1 33 CONFIRM TIME 4 26 HI HI LIM 4 27 1 34 WRITE LOCK 1 28 HI LIM 4 35 UPDATE EVT 29 LO PRI 1 30 LO LIM 4 36 BLOCK ALM 31 LO LO PRI 1 37 ALARM SUM 8 8 32 LO LO LIM 4 33 ALM 38 2 2 34 HI ALM 39 WRITE_PRI 35 LO ALM 40 WRITE ALM 36 LO LO ALM TOTALS BYTES 31 26 31 46 41 ITK VER 2 42 SOFT REV 43 SOFT DESC 44 SIM ENABLE MSG 45 DEVICE STATUS 1 4 46 DE
18. Event whereto the pointer is referenced When parameter is read the pointer is increased by one 2043 LOGBOOK2 RESET Idle Idle Reset Reset the pointer to the first oldest event in logbook 2 2044 LOGBOOK2_EVENT Event whereto the pointer is referenced When parameter is read the pointer is increased by one 2045 LOGBOOK_CONFIG Per event one can decide whether it should be logged and in which logbook 1 or 2 it should be logged 2046 TEST 1 wie 2047 to 2057 are like 2046 and 2058 service parameters 2058 TEST 13 2059 CALIB SENSOR CONST 1 88 0 2 19 99 The calibrated cell constant 1 cm 2060 MATRIX TEMP RANGE 20 140 C 0 280 F The temperature values of the user defined matrix 2061 SOLUTION 1 071 999 S cm The conductivity values of solution 1 2062 SOLUTION 2 071 999 S cm The conductivity values of solution 2 2063 SOLUTION 3 071 999 S cm The conductivity values of solution 3 2064 SOLUTION 4 071 999 S cm The conductivity values of solution 4 2065 SOLUTION 5 071 999 S cm The conductivity values of solution 5 2066 CONCENTRATION disabled OzNot initialized 1 disabled Enabling Disabling of concentration measurement MEASUREMENT 2 enabled 2067 CONCENTRATION 0 0 0 100 The concentration 26 corresponding to the 0 percent table value 2068 CONCENTRATION 100 100 0 100 The concentration corresponding to the 100 percent table value 2069 CONC TABLE LOW 071 999 S cm The first part of the concentration table 0 ti
19. NTC22K Pb36 PT1000 Temperature element used TEMP SENSOR CAL 20 to 150 C 4 to 302 F Enter the correct current measured value This value is used to calculate the temperature offset SENSOR CURRENT 0 to 1200 nA 0 to 50 pA The actual cell current of the DO sensor PERCENT SATURATION 0 to 600 The DO value expressed as a percentage of the maximum saturation ZERO CURRENT LIMIT 0 to 199 9 nA 0 to 19 99 pA Limit used during zero calibration for the sensor current different for polarographic or galvanic sensor ZERO CAL 0 to 50 ppm 0 to 1999 ppb 0 to 600 Enter the correct current measured value This value is used to calculate the new offset zero RESERVED1 not used RESERVED2 not used RESERVED3 not used TRANSMITTER_TIME 6 Transmitter time PASSCODE _MAINTENANCE 0 111 333 777 888 123 957 331 546 847 Passcode used to protect the maintenance menu PASSCODE _COMMISSIONING 0 111 333 777 888 123 957 331 546 847 Passcode used to protect the commissioning menu PASSCODE_SERVICE 0 111 333 777 888 123 957 331 546 847 Passcode used to protect the service menu LOGBOOK1_RESET Reset the pointer to the first oldest event in logbook 1 LOGBOOK1_EVENT Event whereto the pointer is referenced When parameter is read the pointer is increased by one LOGBOOK2_RESET Reset the po
20. true to PrimaryLinkMasterFlagVari able index 364 in the EXA202 12A00A01 61E Q3 1 2 On segment where 202 works as the LAS another device cannot be con nected Why Check the following bus parameters that indi cate the bus parameter as being the LAS for the EXA202 and the capabilities of being the LAS for the device that cannot be connected V ST V MID and V MRD of EXA202 ConfiguredLinkSettingsRecord index 369 V ST V MID and V MRD of problematic device DImeBasiclnfo Then confirm that the following conditions are met EXA202 Problematic Device V ST gt V ST V MID E V MID V MRD E V MRD Check that the node address of the problem atic device does not lie within either 0x00 to 0x10 or the range of unused unpolled node addresses determined by the EXA202 s LM parameter settings which is 0x00 to 0x10 or V FUN to V FUN V NUM Refer to Sec tion 3 3 2 Network Definition Revision Record Manual Title 202 Fieldbus Communication Manual Number IM 12A00A01 61E Edition Date Remark s 1st Apr 2007 Newly published 2nd Sep 2007 Revised as follows p1 1 IM No to be refered revised p3 2 Figure No to be refered corrected p3 4 Some error correction of Table 3 1 p3 7 p3 12 Section No to be refered corrected p3 19 Error of reference Table No for XD SCALE corrected p3 20 Some error correction p3 30 Error of reference Table No for XD
21. 2 3 R W 4 70 unsigned8 1 slope changed Logbook 1 2 Not Logged 1 Logbook 2 3 R W 4 71 unsigned8 1 aspot 2 changed Logbook 1 2 Not Logged 1 Logbook 2 3 R W 4 72 unsigned8 1 temperature coefficient Not Logged 1 Logbook 1 2 Logbook 2 3 R W 4 73 unsigned8 1 input 1 imp after cal Logbook 1 2 Not Logged 1 Logbook 2 3 R W 4 74 unsigned8 1 input 2 imp after cal Logbook 1 2 Not Logged 1 Logbook 2 3 R W 4 75 unsigned8 1 delta ph changed Logged 1 Logbook 1 2 Logbook 2 3 R W 4 76 unsigned8 1 delta t changed Not Logged 1 Logbook 1 2 Logbook 2 3 R W 4 77 unsigned8 1 isothermal point changed Not Logged 1 Logbook 1 2 Logbook 2 3 R W 4 78 unsigned8 1 zeropoint changed Logbook 1 2 Not Logged 1 Logbook 2 3 R W 4 79 unsigned8 1 new sensor installed Logbook 1 2 Not Logged 1 Logbook 2 3 R W 4 80 unsigned8 1 one point calibration Logged 1 Logbook 1 2 Logbook 2 3 R W 4 81 unsigned8 1 two point calibration Not Logged 1 Logbook 1 2 Logbook 2 3 R W 4 82 unsigned8 1 Buffer Solution 1 Buffer1 ID 4 00 R W 4 105 unsigned8 1 Buffer1 at 0 C 4 00 R W 4 106 float 4 Buffer1 at 5 C 4 00 R W 4 107 float 4 Buffer1 at 10 C 4 00 R W 4 108 float 4 Buffer at 15 C 4 00 R W 4 109 float 4 12A00A01 61E Profibus 4 11 4 4 3 1 Transducer block parameters PH202 continued Parameter Default Alternatives Slot Index Data Type byte bit
22. 2039 ALARM SUM 2040 DEV ALARM Device Alarm is used to give the status of the analyser See separate table for error messages 2041 LOGBOOK1 RESET Idle Idle Reset Reset the pointer to the first oldest event in logbook 1 2042 LOGBOOK1 EVENT Event whereto the pointer is referenced When parameter is read the pointer is increased by one 2043 LOGBOOK2 RESET Idle Idle Reset Reset the pointer to the first oldest event in logbook 2 2044 LOGBOOK2 EVENT Event whereto the pointer is referenced When parameter is read the pointer is increased by one 2045 LOGBOOK CONFIG 16 Per event one can decide whether it should be logged and in which logbook 1 or 2 it should be logged 2046 TEST 1 E ins 2047 to 2057 are like 2046 and 2058 service parameters 2058 TEST 13 2059 CALIB SENSOR CONST 0 1 0 005 50 The calibrated cell constant 1 cm 2060 MATRIX TEMP RANGE 20 250 0 500 The temperature values of the user defined matrix 2061 SOLUTION 1 0 1 999S cm 0 999MO cm The conductivity resistivity values of solution 1 2062 SOLUTION 2 0 1 999S cm 0 999MO cm The conductivity resistivity values of solution 2 2063 SOLUTION 3 0 1 999S cm 0 999MO cm The conductivity resistivity values of solution 2064 SOLUTION 4 0 1 999S cm 0 999MO cm The conductivity resistivity values of solution 4 2065 SOLUTION 5 0 1 999S cm 0 999MO cm The conductivity resistivity values of solution 5 2066 CONCENTRATION disabled 0 initiali
23. 28 CHLORINE 62 SOLUTION 2 CALIBRATION RANGES 63 SOLUTION 3 29 SECONDARY VALUE 5 5 64 SOLUTION 4 30 SECONDARY 2 65 SOLUTION 5 VALUE UNIT 66 CONCENTRATION _ 1 31 SENSOR TEMP COMP 1 MEASUREMENT 32 SENSOR TEMP 4 67 CONCENTRATION 0 MAN VALUE 68 CONCENTRATION 100 33 SENSOR TYPE TEMP 2 69 CONCENTRATION __ 34 TEMP SENSOR CAL 4 TABLE LOW 35 SENSOR CURRENT 5 5 70 CONCENTRATION __ 36 PERCENT SATURATION 5 5 TABLE MID 37 ZERO CURRENT LIMIT 4 71 CONCENTRATION 38 ZERO CAL TABLE HIGH 39 RESERVED1 72 E5 LIMIT 4 40 RESERVED2 73 E6_LIMIT 4 41 RESERVED3 74 DISPLAY_RESOLUTION 1 42 TRANSMITTER_TIME 6 6 75 PASSCODE 2 43 PASSCODE MAINTENANCE MAINTENANCE 76 PASSCODE 2 44 PASSCODE COMMISSIONING COMMISSIONING 77 PASSCODE_SERVICE 2 45 PASSCODE_SERVICE 78 ERROR CONFIG 4 46 LOGBOOK1 RESET 79 CONFIGURATION 4 47 LOGBOOK1 EVENT 80 TRANSMITTER TIME 6 48 LOGBOOK2 RESET 81 SOFTDWN TEST 1 49 LOGBOOK2 EVENT TOTALS st BYTES 43 17 54 96 50 LOGBOOK CONFIG 25 25 51 CALL MAINT TIME 1 Table 3 17 View Object for Transducer Block DO202 RELOAD Realtive Parameters View View View View 52 ONIS e 1 dex Mnemonic I 53 ERROR CONFIG 4 1 ST REV 2 2 2 2 54 CONFIGURATION 4 2 TAG DESC 32 55 ALARM SUM 8 8 3 STRATEGY 2 56 DEV ALARM 4 4 4 ALERT KEY 1 57 TEST 5 4 4 UU 6 BLOCK ERR 2 2 70 SOFTDWN TEST 1 7 UPDATE EVT TOTALS it BYTES 43 12 50 102 8 BLOCK ALM IM 12A00A01 61E 3 18 Foundation Fieldbus 3 3 6 4 Func
24. 4 Profibus 4 2 Preparation The EXA 202 Profibus is provided with two cable glands The first is used for the electrode wiring as the other is used for the power wiring shown in figure 4 3 P aoe the EXA 202 for wiring Loosen the four frontplate screws and remove the cover The terminal strip is now visible Connect the power supply according figure 4 4 Use the gland on the left for this cable Connect the sensor input using the gland on the right see figure 4 3 Switch on the power Commission the instrument as required or use the default settings Replace the cover and secure frontplate with the four screws CY PONS 4 2 1 Cables terminals and glands The EXA202 is equipped with terminals suitable for the connection of finished cables in the size range 0 13 to 2 5 mm 26 to 14 AWG The glands will form a tight seal on cables with an outside diameter in the range of 6 to 12 mm 0 24 to 0 47 inches 4 2 2 Shielding and grounding Grounding and shielding of the transmitter is necessary for a safe and reliable operation Please use one of the following schemes A or B as these will give proper shielding and grounding One should pay special attention to instruments that required an external power supply besides the 9 32V supplied by the bus trunck cable int unit Junction box V4 V2 V3 V4 Potential equalisation line German practice trunck cable Junction box High in
25. COND 2 IMPEDANCE HI LIM 29 SENSOR OHMS Foundation Fieldbus 3 17 Table 3 16 View Object for Transducer Block SC202 ISC202 Table 3 17 View Object for Transducer Block DO202 contineous continues Realtive Parameters View View View View Realtive Parameters View View View View Index Mnemonic 1 2 3 4 Index Mnemonic 1 2 3 4 30 XD MAN ID 32 9 TRANSDUCER 31 TEMPERATURE 4 DIRECTORY 2 COEFF 10 TRANSDUCER TYPE 2 2 2 2 32 CONCENTRATION 5 5 11 XD ERROR 1 1 33 TERTIARY VALUE 5 5 12 COLLECTION 34 REFERENCE _ 4 DIRECTORY 7 TEMPERATURE 13 PRIMARY VALUE TYPE 2 35 COMP METHOD 1 1 14 PRIMARY VALUE 5 5 36 COMP MATRIX SEL 1 15 PRIMARY VALUE 11 37 TERTIARY 1 RANGE METHOD 16 PRIMARY VALUE UNIT 2 38 TERT TEMPERATURE 4 17 SENSOR TYPE OXYGEN 2 COEFF 18 SAMPLE CAL 39 ALARM SUM 8 8 19 ZERO CURRENT 4 40 DEV ALARM 4 4 20 SENSITIVITY 4 41 LOGBOOK1 RESET 21 AMP STABILIZE TIME 4 42 LOGBOOK1 EVENT 22 AMP SPAN 4 43 LOGBOOK2 RESET STABILIZE VALUE 44 LOGBOOK2 EVENT 23 AMP ZERO _ 4 45 LOGBOOK CONFIG 16 16 STABILIZE VALUE 46 TEST 1 24 SALINITY 4 58 TEST 13 25 BAR PRESSURE 4 59 CALIB SENSOR 4 26 BAR PRESSURE UNIT 2 CONST 27 PERCENT SATURATION 4 60 MATRIX TEMP RANGE PRESSURE 61 SOLUTION 1
26. OPTS O S Options which the user may select to alter input and output block processing bit6 Low cutoff STATUS OPTS Propagate Fault Forward O S Options which the user may select in the block processing of status CHANNEL 11 1 Al2 2 AI3 3 O S The number of the logical hardware channel that is connected to this I O block This information defines the transducer to be used going to or from the physical world L TYPE Direct 1 MAN Deterines if the values passed by the transducer time of order block to the AI block may be used directly Direct or if the value is in different units and must be converted linearly Indirect or with square root Ind Sqr Root using the input range defined by the transducer and the associated output range LOW CUT Linear 096 AUTO Sets low cut point of output This low cut value become available by setting Low cutoff to IO OPTS 18 PV FTIME 2sec AUTO Time constant of a single exponential filter for the PV in seconds 19 FIELD VAL Raw value of the field device in percent of thePV range with a status reflecting the Transducer condition before signal characterization L TYPE or filtering PV FTIME 20 UPDATE EVT This alert is generated by any change to the static data 21 BLOCK ALM The block alarm is used for all configuration hardware connection failure or System problems in the block T
27. R W 4 149 unsigned16 2 Display Settings Display Resolution Auto Ranging 1 auto 1 uS cm 2 xx xx uS cm 3 xxx x uS cm 4 x xxx mS cm 5 xx xx mS cm 6 xxx x mS cm 7 xxxx mS cm 8 R 4 146 unsigned8 1 Auto return Enabled 1 Disable 0 R 14 151 1 0 Logbook Configuration Power up Logbook 2 3 off 1 logbook1 2 logbook2 3 R W 4 59 unsigned8 1 Power down Logbook 2 3 R W 4 60 unsigned8 1 System error Logbook 1 2 R W 4 61 unsigned8 1 Defaults loaded Not logged 1 R W 4 62 unsigned8 1 Logbook erased Not logged 1 R W 4 63 unsigned8 1 Init performed Logbook 1 2 R W 4 64 unsigned8 1 Error on Not logged 1 R W 4 65 unsigned8 1 Error off Not logged 1 R W 4 66 unsigned8 1 Temperature adjust Logbook 1 2 R W 4 67 unsigned8 1 Cell constant Logbook 1 2 R W 4 68 unsigned8 1 Air calibration Logbook 1 2 R W 4 69 unsigned8 1 Calibration Logbook 1 2 R W 4 70 unsigned8 1 Reference temperature Not logged 1 R W 4 71 unsigned8 1 Temperature coefficient 1 Not logged 1 R W 4 72 unsigned8 1 Matrix selection Not logged 1 R W 4 73 unsigned8 1 Temperature coefficient 2 Not logged 1 R W 4 74 unsigned8 1 User defined matrix Temperature 1 0 20 250 0 500 R W 4 90 float 4 Temperature 2 25 R W 4 91 float 4 Temperature 3 50 R W 4 92 float 4 Temperature 4 75 R W A4 93 float 4 Temperature 5 100 R W 4 94 float 4 Solution 1 at Temp 1 0
28. Simulation Function The simulation function simulates the input of a function block and lets it operate as if the data was received from the transducer block It is possible to conduct testing for the downstream function blocks or alarm proc esses A SIMULATE ENABLE switch is mounted on the FF PCB assembly This is to prevent the accidental oper ation of this function When this is switched on simulation is enabled See Figure 3 13 To initiate the same action from a remote terminal if REMOTE LOOP TEST SWITCH is written to the SIM ENABLE MSG parameter index 1044 of the resource block the resulting action is the same as is taken when the above Switch is on Note that this parameter value is lost when the power is turned OFF In simulation enabled sta tus an alarm is generated from the resource block and other device alarms will be masked for this reason the simulation must be disabled immediately after using this function assembly Figure 3 13 SIMULATE ENABLE Switch Position off on 4 Simulation Enable 2 used IM 12A00A01 61E 3 24 Foundation Fieldbus The SIMULATE parameter of Al block consists of the elements listed in Table 3 23 below Table 3 23 SIMULATE Parameter Sub index Parameters Description 1 Simulate Status Sets the data status to be simulated 2 Simulate Value Sets the value of the data to be simulated Transducer Status Displays the data status from the transducer b
29. TERTIARY VALUE 0 to 2 S cm Second compensated conductivity value 2034 REFERENCE TEMPERATURE 25 0 to 100 C Conductivity can be process compensated to a standard 32 to 212 F reference temperature Mostly 20 C or 25 C is used IM 12A00A01 61E Foundation Fieldbus 3 39 Index Parameter name Factory Valid Description Default Range 2035 COMP METHOD NaCl NaCl TC matrix Method of process temperature compensation for the primary value 2036 COMP MATRIX SEL H2SO4 H SO4 0 100 C 0 5 When matrix compensation is required one can 2504 0 100 C 2 5 25 make a selection out of 8 predefined matrices and HCI 0 60 C 0 5 5 one user definable matrix 0 80 C 0 5 5 0 80 C 2 5 25 NaOH 0 100 C 0 5 596 NaOH 0 100 C 0 5 1596 User programmable matrix 2037 TERTIARY COMP METHOD NaCl NaCl TC matrix Method of process temperature compensation for the second conductivity value 2038 TERT TEMPERATURE 2 1 0 3 5 G Process temperature compensation factor for the COEFF second conductivity value 2039 ALARM SUM 2040 DEV ALARM Device Alarm is used to give the status of the analyser See separate table for error messages 2041 LOGBOOK1 RESET Idle Idle Reset Reset the pointer to the first oldest event in logbook 1 2042 LOGBOOK1 EVENT
30. W 4 130 float 4 Concentration Table 4096 0 4 S cm R W 4 131 float 4 Concentration Table 4596 0 45 S cm R W 4 132 float 4 Concentration Table 5096 0 5 S cm 4 133 float 4 Concentration Table 5596 0 55 S cm R W 4 134 float 4 Concentration Table 6096 0 6 S cm R W 4 135 float 4 Concentration Table 6596 0 65 S cm R W 4 136 float 4 Concentration Table 7096 0 7 0 1 999 S cm R W 4 137 float 4 Concentration Table 7596 0 75 S cm R W 4 138 float 4 Concentration Table 8096 0 8 S cm R W 4 139 float 4 Concentration Table 85 0 85 S cm R W 4 140 float 4 Concentration Table 90 0 9 S cm 4 141 float 4 Concentration Table 95 0 95 S cm R W 4 142 float 4 Concentration Table 100 1 S cm R W 4 143 float 4 Calibration Parameters Nominal cell constant 1 88 0 005 50 1 R W 4 30 float 4 Calibrated cell constant 0 1 0 005 50 1 cm R_ 14 89 float 4 Calibration method Not calibrated 0 1 point 107 2 point 108 R W 4 34 unsigned8 1 Diagnostic Settings E5 Limit 3 0 0 5Q S R W 4 144 float 4 E6 Limit 0 000005 0 0 5Q S R W 4 145 float 4 Conductivity exceeds high limit E5 Hard fail 1 Soft fail 0 4 150 2 4 Conductivity exceeds low limit E6 Hard fail 1 Soft fail 0 4 150 2 5 Temp sensor open 7 fail 1 Soft fail 0 4 150 2 6 Temp sensor shorted E8 Hard fail 1 Soft fail 0 4 150 2 7 Passcode Configuration Passcode Mainten
31. bit 11 Salinity compensation on 0x00000200 bit 9 Temperature sensor open E7 0x00000400 bit 10 Call for maintenance on 0x00000100 bit 8 Temperature sensor shorted E8 0x00000100 bit 8 Manual pressure in mainte nance menu 3 7 Application setting and change of basic parameters 3 7 1 Applications and selection of basic parameters Tag No Setting Item applicable parameters Summary Sets PD Tag and each block tag Up to 32 alphanumeric characters can be set for both tags Refer to Tag and address in Section 3 3 4 Calibration range setup XD SCALE Sets the range of input from the transducer block corresponding to the 0 and 100 points in operation within the AI function block The calibrated range 096 and 10095 is the factory default setting Sets the range unit number of decimals required Output scale setup OUT SCALE Output mode setup L TYPE Sets the scale of output corresponding to the 0 and 100 points in operation within the AI function block It is possible to set a unit and scale that differs from the calibration range Sets the range unit and the number of decimals required Selects the operation function of the AI function block It may be chosen from among Direct Indirect and IndirectSQRT Direct The output of the transducer block is directly output only via filtering without scaling and square root extraction Indirect Output processed by proportion at the
32. defined calibration buffer 2072 BUFFER3_ID 9 0 to 9 The ID of buffer three used during automatic calibration 2073 BUFFER3 9 0 2 0 to 16 0 The third user defined calibration buffer 2074 TEMPERATURE COEFFICIENT 0 0 1 0 to 1 0 The temperature coefficient of the primary value 100 0 to 100 0 IM 12A00A01 61E 3 34 Foundation Fieldbus Index Parameter name Factory Valid Description Default Range 2075 PASSCODE MAINTENANCE 0 0 111 333 777 Passcode used to protect the maintenance menu 888 123 957 331 546 847 2076 PASSCODE COMMISSIONING 0 0 111 333 777 Passcode used to protect the commissioning menu 888 123 957 331 546 847 2077 PASSCODE SERVICE 0 0 111 333 777 Passcode used to protect the service menu 888 123 957 331 546 847 2078 SAMPLE PV Process value of the sample taken 2079 SAMPLE PV2 Second process value of the sample taken 2080 SAMPLE TEMP Temperature of the sample taken 2081 ERROR CONFIG Soft Hard fail configuration checked hard unchecked soft 2082 CONFIGURATION Instrument specific configuration 2083 TRANSMITTER TIME Transmitter time 2084 TEST 14 Service parameter Enumerated parameters 4 bytes 32 bits where each bit can be set individually Error config 0x00002000 0x00001000 0x00000800 0x00000400 0x00000200 0x00000100 0x00800000 0x00010000 bit 14 bit 13 bit 12 bit 11 bit 10
33. does this automatically when the Service Codes are changed See table 3 18 to 3 21 for the Service codes and their results TYPE is set to Indirect or Ind Sqr Root OUT SCALE determines the conversion from FIELD VAL to the output PV and OUT always have identical scaling OUT SCALE provides scaling for PV The PV is always the value that the block will place in OUT if the mode is Auto Table 3 18 Unit Index by XD SCALE PH202 Channel FF parameters Service code XD SCALE UNITS 1 SC01 set to 0 pH 2 2029 SC11 set to 0 C 2 2029 SC11 set to 1 F 3 SC01 set to 1 mV 3 SC01 set to 0 SC02 set to 1 mV 3 SC01 set to 0 SC02 set to 2 rH Table 3 19 Unit Index by XD_SCALE SC202 Channel FF parameters Service code XD SCALE UNITS 2 2023 SC11 set to 0 C 1001 2 2023 SC11 set to 1 F 1002 1 3 SC01 set to 1 1295 1 3 SC01 set to 0 S cm 1594 4 Default 96 96 1342 Table 3 20 Unit Index by XD SCALE ISC202 Channel FF parameters Service code XD SCALE UNITS 2 2023 SC11 set to 0 C 1001 2 2023 SC11 set to 1 F 1002 1 3 Default S cm S cm 1594 4 Default 96 96 1342 IM 12A00A01 61E 3 20 Foundation Fieldbus Table 3 21 Unit Index by XD SCALE DO202 Channel FF parameters Service code XD SCALE UNITS 2 FF2030 SC11 set to 0 C 1001 2 FF
34. link object is not used 3 Remotelndex Not used in EXA Set to 0 Set one of the following Only one link object is used for Alert and or Trend 0 Undefined 4 ServiceOperation 2 Publisher 6 Alert 7 Trend Set the maximum number of consecutive stale input values which may be received before the input 5 StaleCountLimit status is set to BAD To avoid the unnecessary mode transition caused when the data is not correctly received by subscriber set this parameter to 2 or more Set link objects as shown in Table 3 8 Table 3 8 Factory Settings of Link Objects example Index Link Object Factory Settings 30000 1 Al1 OUT VCR 6 30001 2 Trend 3 VCR 5 30002 3 Alert VCR 7 30003 to 30039 4 to 40 Not used IM 12A00A01 61E Foundation Fieldbus 3 13 3 3 6 2 Trend Object It is possible to set the parameter so that the function block automatically transmits Trend The EXA has ten Trend objects eight for trends of analog paramenters and two for discrete parameters A single Trend object specifies the trend of one parameter Each Trend object has the parameters listed in Table 3 9 The first four parameters are the items to be set Before writing to a Trend object it is necessary to release the WRITE LOCK parameter Table 3 9 Parameters for Trend Objects Sub index Parameters Description 1 Block Index Sets the leading index of the function block that takes a trend 2 Par
35. may cause communication data scrambles resulting in a functional disorder or a system failure 4 3 2 Host Setting To activate Profibus the following settings are required for the host A IMPORTANT Do not turn off the power immediately after setting When the parameters are saved to the EEPROM the redundant processing is executed for an improvement of reliability the power is turned off within 60 sec onds after settings are made the modified parameters are not saved and the settings may return to their original values For cyclic data communication a GSD file is required This file contains all necessary information to start this type of communication Please make sure the gsd file is in the right directory so the information is avail able to the HOST Refer to the HOST s manual for guidance For acyclic communication several configuration tools can be used Each communication tool requires its own device driver We currently support only Siemens Simatic All parameter lists and methods described in this manual are based on this acyclic communication tool Please make sure the device driver is in the proper directory Most HOST systems come with an install device driver package which places all required files in the designated folders 4 3 3 Bus Power ON Turn on the power of the host and the bus First all segments of the display are lit then the display begins to operate If the indicator is not lit check the polarity
36. of the power supply Using the host device display function check that the EXA is in operation on the bus Unless otherwise specified the following settings are in effect when shipped from the factory If no EXA is detected check the available address Please set all addresses of the devices in advance or separately connect each EXA and set a different address for each Make sure to note the address after changing it as from this point on the device can only be accessed through this address 4 3 4 Reading cyclic parameters In general slave devices exchange data cyclically with the master class 1 e g PLC The EXA slave gets the data from the sensor makes some calculations and makes the outcome available through analog input blocks The controller device Master requests for these process values makes some calculation PID ratio and sends the result to an actuator The EXA contains three analog input blocks and therefore three Process values for cyclic data transfer The master class 1 device gets the information of the EXA by consulting the GSD file A device specific GSD file should be available for each device and should have an unique identifier All information necessary for cyclic data transfer is described the GSD file The YP01078X gsd file and a bitmap file YPO1078X dib device independent bitmap should be placed in dedicated folders directories Refer to the manual of the Master Class 1 device for these folders Wi
37. such a case as when the segment has started up or when the current LAS has failed the LM declares itself as the LAS then becomes the LAS With this procedure an LM backs up the LAS as shown in the following figure The LM whose value of V ST 3V TN is the smallest on a segment with the exception of the current LAS requests the LAS on the same segment to transfer the right of being the LAS then becomes the LAS In the event that the current LAS in this segment node address 0x14 fails the LM with the address of 0x15 takes its place to become the LAS Node address 0x14 SlotTime 5 LM LM Basic device Basic device Basic device Basic device Node address Node address Node address Node address Node address Node address 0x15 0x16 OxF1 OxF2 OxF3 OxF4 SlotTime 5 SlotTime 5 Figure A1 2 Backup of LAS To set up a EXA202 as a device that is capable of 2 In the LAS settings of the EXA202 set the backing up the LAS follow the procedure below values of V ST V MRD and V MID to the same as the respective lowest capability values in all the devices within the segment An example is shown below DImeBasiclnfo EXA202 Index 361 SM NOTE When changing the settings in a EXA202 add the EXA202 to the segment in which an LAS is running After making changes to the settings do not turn off the power to the e Element EXA20
38. two calibration points 2021 SLOPE 100 70 to 11096 Sensitivity of the glass electrode 2022 SLOPE UNIT 96 96 Slope is presented as percentage of theoretical slope 59 16 mV pH equals 10095 2023 ZERO 0 120 to 120 mV A balanced electrode system gives 0 mV output at pH 7 mV 2 to 16 pH Zero asymmetry potential indicates the offset in mV 2024 ZERO UNIT mV mV pH As an alternative to Asymmetry Potential the Zero point can be used to define and calibrate the EXA pH transmitter conform to the DIN standard for instruments No IEC 746 2 2025 ISOPOTENTIAL PH 7 2 to 16 pH This is the pH value at which the sensor has the same mV output independent of the process temperature 2026 SENSOR CAL METHOD 0 1 point not used 2 point 2027 SENSOR CAL DATE till 2104 Date the sensor was last calibrated 2028 SECONDARY VALUE 30 to 140 C Temperature value 20 to 280 F 12A00A01 61E Foundation Fieldbus 3 33 Index Parameter name Factory Valid Description Default Range 2029 SECONDARY VALUE UNIT C 20 F Temperature unit 2030 SENSOR TEMP COMP automatic Off manual Select off when no temperature compensation is required automatic Select manual when no temperature element is available and the temperature is stable and select auto when a temperature element is available pH man auto orp off auto 2031 SEN
39. value EXA parameters when LCD display indicates an Alarm error description EXA dev alarm resource block transducer block display BLOCK ERR BLOCK ERR XD ERROR PV status SV status conductivity exceeds E5 0x80000000 INPUT FAILURE MECHANICAL BAD SENS high limit ERR FAILURE FAIL conductivity exceeds 0x40000000 INPUT FAILURE MECHANICAL BAD SENS low limit ERR FAILURE FAIL temperature sensor E7 0x20000000 INPUT FAILURE MECHANICAL BAD SENS BAD SENS open ERR FAILURE FAIL _ FAIL temperature sensor E8 0x10000000 INPUT FAILURE MECHANICAL BAD SENS BAD SENS shorted _ERR _FAILURE _FAIL _FAIL temperature E2 0x08000000 BAD NON_ compensation error SPECIFIC polarization detected E1 0x04000000 INPUT FAILURE BAD NON ERR SPECIFIC conductivity exceeds E13 0x02000000 BAD NON usp limit SPECIFIC concentration table E18 0x01000000 BAD CONFIG error ERR matrix error E4 0x00800000 BAD CONFIG ERR not used 0x00400000 not used 0x00200000 not used 0x00100000 not used 0x00080000 not used 0x00040000 mismatch between FF 0x00020000 NEEDS MAINT ELECTRONICS BAD DEV BAD DEV interface and EXA NOW ERR FAIL parameter FAILURE EXA eeprom failure E20 0x00010000 NEEDS MAINT DATA INTEGRITY BAD DEV BAD DEV NOW ERR ERROR FAIL FAIL FF interface eeprom 0x00008000 LOST STATIC NEEDS MAINT DATA INTEGRITY BAD DEV BAD DEV failu
40. 00080000 Fbus EEPROM error 0x00080000 0x00040000 0x00040000 0x00020000 0x00020000 Simulation is enabled in AI3 Function Block 0x00010000 0x00010000 Function Block is in Manual mode 0x00008000 Link Obj 1 not open 0x00008000 Function Block is inO S mode 0x00004000 Link Obj 2 not open 0x00004000 Simulation is enabled in AI2 Function Block 0x00002000 Link Obj 3 not open 0x00002000 AI2 Function Block is in Manual mode 0x00001000 Link Obj 4 not open 0x00001000 AI2 Function Block is O S mode 0x00000800 Link Obj 5 not open 0x00000800 All Function Block is not scheduled 0x00000400 Link Obj 6 not open 0x00000400 Simulation is enabled in Al1 Function Block 0x00000200 Link Obj 7 not open 0x00000200 All Function Block is in Manual mode 0x00000100 Link Obj 8 not open 0x00000100 Al1 Function Block is in O S mode 0x00000080 Link Obj 9 not open 0x00000080 0x00000040 Link Obj 10 not open 0x00000040 0x00000020 Link Obj 11 not open 0x00000020 0x00000010 Link Obj 12 not open 0x00000010 0x00000008 Link Obj 13 not open 0x00000008 0x00000004 Link Obj 14 not open 0x00000004 0x00000002 Link Obj 15 not open 0x00000002 0x00000001 Link Obj 16 not open 0x00000001 IM 12A00A01 61E 3 26 Foundation Fieldbus DEVICE STATUS 2 PH202 Hexadecimal Display through DD DEVICE STATUS 2 SC202 Hexadecimal Display through DD 0x80000000 0x80000000
41. 031 071 999 0 999MO cm S cm R W 4 95 float 4 Solution 1 at Temp 2 0 053 S cm R W 4 96 float 4 Solution 1 at Temp 3 0 076 S cm R W 4 97 float 4 Solution 1 at Temp 4 0 0975 S cm R W 4 98 float 4 Solution 1 at Temp 5 0 119 S cm R W 4 99 float 4 Solution 2 at Temp 1 0 061 071 999 0 999MO cm S cm R W 4 100 float 4 IM 12A00A01 61E 4 14 Profibus 4 4 3 2 Function Block Parameters SC202 continued Parameter Default Alternatives Unit R W Slot Index Data Type byte bit bytes Solution 2 at Temp 2 0 101 S cm R W 4 101 float 4 Solution 2 at Temp 3 0 141 S cm R W 4 102 float 4 Solution 2 at Temp 4 0 182 S cm R W 4 103 float 4 Solution 2 at Temp 5 0 223 S cm R W 4 104 float 4 Solution 3 at Temp 1 0 086 071 999 0 999MO cm S cm R W 4 105 float 4 Solution 3 at Temp 2 0 145 S cm R W 4 106 float 4 Solution 3 at Temp 3 0 207 S cm R W 4 107 float 4 Solution 3 at Temp 4 0 264 S cm R W 4 108 float 4 Solution 3 at Temp 5 0 318 S cm R W 4 109 float 4 Solution 4 at Temp 1 0 105 071 999 0 999MO cm S cm R W 4 110 float 4 Solution 4 at Temp 2 0 185 S cm R W 4 111 float 4 Solution 4 at Temp 3 0 286 S cm R W 4 112 float 4 Solution 4 at Temp 4 0 339 S cm R W 4 113 float 4
42. 14 PRIMARY VALUE 0 to 2 S cm Primary value of the instrument is Conductivity 2015 PRIMARY VALUE RANGE 0102 S cm 0 to 2 S cm The range of the instrument can not change 2016 SENSOR CONST 1 88 0 2 to 19 99 cm The conductivity cell has a specific cell constant determined by the dimensions of the cell 2017 CAL POINT HI 1 999 0 to 2 S cm Highest calibration point 2018 CAL POINT LO 0 0 to 2 S cm Lower calibration point 2019 CAL MIN SPAN 0 0001 0 0001 S cm Minimum span between two calibration points 2020 SENSOR CAL METHOD 1 2point not used 2021 SENSOR CAL DATE till 2104 Date the sensor was last calibrated 2022 SECONDARY VALUE 20 to 140 Temperature value 0 to 280 F 2023 SECONDARY VALUE UNIT C G F Temperature unit 2024 SENSOR TEMP automatic automatic auto when a temperature element is available 2025 SENSOR TEMP MAN VALUE No manual temp value possible Always automatic 2026 SENSOR TYPE TEMP NTC30K Pt1000 NTC30k Temperature element used 2027 SENSOR CONNECTION 2 2 Only 2 wire connections supported TEMP 2028 SENSOR TYPE COND toroidal toroidal Non contacting toroidal sensor 2029 SENSOR OHMS Actual cell resistance 2030 XD MAN ID 2031 TEMPERATURE COEFF 2 1 0 to 3 5 C F Process temperature compensation factor 2032 CONCENTRATION Conductivity combined with temperature can be directly related to the concentration Concentraion isexpressed in percentage 2033
43. 2 aT Description EXA202 for at least 60 seconds 1 SlotTime 4 Capability value 1 Set the node address of the EXA202 for V ST In general use an address from 0x14 to MaxResponse Capability value V FUN 1 Delay for V MRD 0x00 MinInterPdu Capability value oxoF Not used 5 Delay 4 10 tor V MID 5 Bridge device In this case set SlotTime MaxResponseTime 0x14 and MinInterPduDelay as follows V FUN ConfiguredLinkSettingsRecord Not used V NUN EXA202 Index 369 SM FUN V NUN Subindex Element Setting Description OxF7 Basic device Default rds Default address 1 SlotTime 20 4095 V ST OxFC 7 3 MaxResponseDelay 6 5 V MRD URN 6 MinInterPduDelay 12 12 V MID Figure A1 3 Node Address Ranges IM 12A00A01 61E 3 In the LAS settings of the EXA202 set the values of V FUN and V NUN so that they include the node addresses of all nodes within the same segment See also Figure A1 3 ConfiguredLinkSettingsRecord EXA202 Index 369 SM Subindex Element Default Value Description 4 FirstUnpolledNodeld 0x25 V FUN 7 NumConsecUnpolledNodeld V NUN A1 4 LM Functions No Function 1 LMinitialization Description When a fieldbus segment starts the LM with the smallest V ST x V TN value within the segment becomes the LAS At all times each LM is checking whether or not a carrier is on the segment 2 Startup
44. 2008 BLOCK ALM The block alarm is used for all configuration error hardware connection failure or system problems in the block The cause of the alert is entered in the subcode field The first alert to become active will set Active status in Status attribute 2009 TRANSDUCER DIRECTORY A directory that specifies the number and starting indices of the transducers 2010 TRANSDUCER TYPE Standard PH ORP transducer block pH ORP 2011 XD ERROR The error code in transducer No failure Electronics failure I O failure Mechanical failure 2012 COLLECTION DIRECTORY A directory that specifies the number starting indices and DD item IDs of the data collection in each transducer within a transducer block 2013 PRIMARY VALUE TYPE PH pH None Type of measurement represented by primary value 2014 PRIMARY VALUE 2 to 16 Primary value of the instrument is pH 2015 PRIMARY VALUE RANGE 2 00 to 16 00 2 to 16 The pH range of the instrument can not change 2016 SENSOR TYPE PH pH ORP pH ORP PH is measured with a glass and a reference electrode sensor sensor Redox is measured with a metal and a reference electrode When a glass metal and ref Electrode are combined one can measure pH and Redox simultaneously 2017 SENSOR MV The output of the electrode in mV 2018 CAL POINT HI 16 2 to 16 Highest calibration point 2019 CAL POINT LO 2 2 to 16 Lowest calibration point 2020 CAL MIN SPAN 1 1 to 18 Minimum span between
45. 2030 SC11 set to 1 F 1002 1 FF2016 SC56 set to 0 ppm 1423 1 FF2016 SC56 set to 1 ppb 1424 1 FF2016 SC56 set to 2 1342 3 Default 96 96 1342 4 Default nA nA 1213 L TYPE Specifies the operation function of the AI block If set to Direct the input delivered to CHANNEL is directly reflected on OUT If set to Indirect scaling by SCALE and OUT SCALE is carried out and is reflected on OUT If set to Indirect after scaling by SCALE the square root is extracted and the value scaled by OUT SCALE is reflected on OUT Example Channel range is defined as 0 to 100 C but F units is required for HOST display Set the following parameters XD SCALE EU 0 0 EU 100 100 C Unit Decimal point 2 OUT SCALE EU 0 32 F EU 100 212 F Unit F Decimal point 2 XD_SCALE OUT SCALE 100 212 F 100 100 C CHANNEL 0 0 C Figure 3 11 Scaling applied to temperature conversion PV_FTIME Sets the time constant of the damping function within Al block primary delay in seconds Alarm Priority Indicates the priority of the process alarm If value of 3 or greater is set an alarm is transmitted The factory default is 0 Four types of alarm can be set PRI HI PRI LO PRI and LO LO PHI Alarm Threshold Sets the threshold at which a process alarm is generated The factory default setting is a value that does not gener
46. 7 1 0 unsigned32 4 Zero current 0 0 199 9 199 9 nA R W 4 33 float 4 Zero current limit 199 9 nA R W 4 51 float 4 Sensitivity 7 5 1 0 1999 9 nA ppm R W 14 34 float 4 Stable time 60 5 600 5 R W 4 35 float 4 Stable value sensitivity 0 1 0 50 0 ppm R W 4 36 float 4 Stable value zero 0 1 0 50 0 ppm R W 4 37 float 4 Calibration pressure 101 3 kPa 0 999 kPa R W 4 39 float 4 Compensation Parameters Salinity compensation Salinity disabled 0 0 0 enabled 1 0 99 9 ppt 4 97 1 4 Saturation pressure 101 3 kPa 0 999 kPa 4 41 float 4 Diagnostic Settings Calibration not stable E1 Hard fail 1 Soft fail 0 R W 4 96 1 0 unsigned32 4 Zero out of limits E2 Hard fail 1 Soft fail 0 R W 4 96 1 1 unsigned32 4 Temp sensor open E7 Hard fail 1 Soft fail 0 R W 4 96 1 6 unsigned32 4 Temp sensor shorted E8 Hard fail 1 Soft fail 0 R W 4 96 1 7 unsigned32 4 Primary value exceeds limits E9 Hard fail 1 Soft fail 0 R W 4 96 2 0 unsigned32 4 Calibr timer expired E16 Soft fail 0 Hard fail 1 R W 4 96 2 7 unsigned32 4 Passcode Configuration Passcode Maintenance Passcode Commisioning 000 111 333 777 888 123 957 331 546 847 111 333 777 888 123 957 331 546 848 float 4 Passcode Service 000 111 333 777 888 123 957 331 546 849 R W 4 64 float 4
47. AI function block IndirectSQRT Output processed by square root extraction at the AI function block Output signal low cut mode setup If the output falls below the setting of this parameter the output is set to Zero It can be LOW CUT set individually with Direct Indirect and IndirectSQRT Damping time constant setup Sets the time constant of the damping primary delay function in the AI function block in PV FTIME seconds Simulation setup Performs simulation of the AI function block SIMULATE The input value and status for the calibration range can also be set It is recommended that this parameter be used for loop checks and other purposes Refer to Simulation Function in Section 3 4 3 IM 12A00A01 61E 3 44 Foundation Fieldbus 3 7 2 Setting and change of basic parameters This section describes the procedure taken to set and change the parameters for each block Obtaining access to each parameter differs depending on the configuration system used For details refer to the instruction manual for each configuration system Access the block mode MODE BLK of each block Y Set the Target of block mode MODE to Auto Man or O S Note 2 according to the Write Mode of the parameter to be set or changed Y When actual mode has changed 1 data associated with the function block can be maintenanced Y back to Auto Note 2 Set the Target Note 1 of block mode
48. AINT _ NOW ERR not used 0x00400000 not used 0x00200000 not used 0x00100000 not used 0x00080000 not used 0x00040000 mismatch between FF 0x00020000 NEEDS MAINT ELECTRONICS FAILURE interface and EXA NOW ERR parameter E20 EXA eeprom failure 0x00010000 NEEDS MAINT INTEGRITY ERROR NOW ERR FF interface eeprom LOST STATIC ERR 0x00008000 NEEDS MAINT INTEGRITY ERROR failure LOST NV ERR NOW ERR Hart communication 0x00004000 NEEDS MAINT ELECTRONICS FAILURE failure NOW ERR E21 EXA checksum error 0x00002000 ELECTRONICS FAILURE FF interface checksum 0x00001000 error resource block out of OUT OF SERVICE 0 00000800 service transducer block out of 0x00000400 OUT OF service SERVICE ERR out of service 0x00000200 Al1 in manual mode 0x00000100 in simulation mode SIMULATE ACTIVE ERR 0x00000080 Al1 not scheduled 0x00000040 AI2 out of service 0x00000020 AI2 in manual mode 0x00000010 Al2 in simulation mode SIMULATE ACTIVE ERR 0x00000008 AI3 out of service 0x00000004 AI3 in manual mode 0x00000002 Al3 in simulation mode SIMULATE ACTIVE 0x00000001 12A00A01 61E Foundation Fieldbus 3 47 transducer block transducer block transducer block channel 1 Al2 channel 2 Al3 channel 3 PV status SV status TV status OUT status OUT status OUT status BAD SENS BAD SENS FAIL _ FAIL BAD SENS FAIL BAD S
49. ALE The AI block has the parameter SCALE to define the units expect ed from the transducer Transducer scaling SCALE is applied to the value from the channel to produce the FIELD VAL in cent The XD SCALE units code must match the channel units code The EXA transmitter does this automatically when the Service Codes are changed See table 3 18 to 3 21 for the Service codes and their results If L TYPE is set to Indirect or Sqr Root OUT SCALE determines the conversion from FIELD VAL to the output PV and OUT always have identical scaling OUT SCALE provides scaling for PV The PV is always the value that the block will place in OUT if the mode is Auto Table 3 18 Unit Index by XD SCALE PH202 Channel FF parameters Service code XD SCALE UNITS 1 SCO01 set to 0 pH 2 2029 SC11 set to 0 C 2 2029 SC11 set to 1 F 3 SCO01 set to 1 mV 3 SC01 set to 0 SCO2 set to 1 mV 3 SC01 set to 0 SCO2 set to 2 rH Table 3 19 Unit Index by XD SCALE SC202 Channel FF parameters Service code XD SCALE UNITS 2 2023 SC11 set to 0 C 1001 2 2023 SC11 set to 1 F 1002 1 3 SC01 set to 1 1295 1 3 SC01 set to 0 S cm 1680 4 Default 96 1342 Table 3 20 Unit Index by XD SCALE ISC202 Channel FF parameters Service code XD SCALE UNITS 2 2023 SC11 set to 0 C 1001 2 2023 SC11 set to 1 F 1002 1 3 De
50. Alarm Hi Alarm Low Alarm Low Low Alarm By AI2 Block Hi Hi Alarm Hi Alarm Low Alarm Low Low Alarm By AI3 Block Hi Hi Alarm Hi Alarm Low Alarm Low Low Alarm Discrets Alerts Generated when an abnormal condition is detected By Resource Block Block Alarm Write Alarm By Transducer Block Block Alarm Al1 Block Block Alarm By AI2 Block Block Alarm By AI3 Block Block Alarm Update Alerts Generated when a important restorable parameter is updated By Resource Block Update Event By Transducer Block Update Event Al1 Block Update Event By AI2 Block Update Event By AI3 Block Update Event IM 12A00A01 61E An alert has following structure Table 3 22 Alert Object Foundation Fieldbus 3 23 Subindex Analog Discrete Update Parameter Name Explanation Alert Alert Alert 1 1 1 Block Index Index of block from which alert is generated 2 2 2 Alert Key Alert Key copied from the block 3 3 3 Standard Type Type of the alert 4 4 4 Mfr Type Alert Name identified by manufacturer specific DD 5 5 5 Message Type Reason of alert notification 6 6 6 Priority Priority of the alarm 7 7 Z Time Stamp Time when this alert is first detected 8 8 Subcode Enumerated cause this alert 9 9 Value Value of referenced data 10 10 Relative Index Relative index of referenced data Static Revision Value of static revision ST REV of the block 11 11 Unit Index Unit code of referenced data 3 4 3
51. B START ENTRY 1 block startup time Elapsed time from the start of MACROCYCLE specified in 1 32 ms 0 0 s AI2 block startup time Elapsed time from the start of MACROCYCLE specified in 277 SM FB START ENTRY 2 1 32 ms 9600 0 3 s Al3 block startup time Elapsed time from the start of MACROCYCLE specified in 278 SM FB START ENTRY 3 1 32 ms 19200 0 6 s 279 SM to 289 SM FB_START_ENTRY 4 to 14 Not used A maximum of 29 ms is taken for execution of an Al block Executions of Al blocks should be scheduled sequentially In no case should two Al function blocks of the EXA be executed at the same time execution time is overlapped 29 ms after Al block execution start the out value is available for further processing Figure 3 8 shows an example of schedule based on the loop shown in Figure 3 7 FC100 Figure 3 7 Example of Loop Connecting Function Block of Two EXA with Other Instruments IM 12A00A01 61E Foundation Fieldbus 3 9 Macrocycle Control Period BKCAL OUT Commu Unscheduled nication Communication Schedule Scheduled Communication Figure 3 8 Function Block Schedule and Communication Schedule When the macrocycle is set to more than 4 seconds set the following intervals to be more than 196 of the macrocycle Interval between end of block execution and start of sending CD from LAS Interval between end of block execution and start of the next blo
52. CI 0 5 0 60 C 3 1 20 0 60 C 4 HNO3 0 5 5 0 0 80 C 5 2 5 25 0 80 C 6 NaOH 0 5 5 0 0 100 C 7 0 5 15 0 100 C 8 user defined 9 R W 4 50 unsigned8 1 Tertiary comp method NaCl 1 TC 2 matrix 3 R W 4 51 unsigned8 1 Tertiary temp coefficient 2 1 073 5 R W 4 52 float 4 Concentration Parameters Concentration value 0 9e 14 46 05 33 5 Concentration status 4 46 Concentration Measurement Disabled 1 Enabled 2 4 120 unsigned 8 1 12A00A01 61E 4 4 3 3 Function Block Parameters ISC202 continued Profibus 4 15 Air calibration Logbook 1 2 R W Parameter Default Alternatives Unit R W Slot Index Data Type byte bit bytes Concentration 0 0 0 100 96 R W 4 121 float 4 Concentration 100 100 0 100 96 R W 4 122 float 4 Concentration Table 0 0 0 1 999 S cm R W 4 123 float 4 Concentration Table 5 10 05 S cm R W 4 124 float 4 Concentration Table 10 0 1 S cm R W 4 125 float 4 Concentration Table 15 0 15 S cm R W 4 126 float 4 Concentration Table 2096 0 2 S cm R W 4 127 float 4 Concentration Table 25 0 25 S cm R W 4 128 float 4 Concentration Table 30 0 3 S cm R W 4 129 float 4 Concentration Table 3596 0 35 0 1 999 S cm R
53. CONFIG BAD CONFIG_ BAD CONFIG ERR ERR ERR ERR BAD CONFIG BAD CONFIG ERR BAD CONFIG BAD CONFIG_ BAD CONFIG ERR ERR ERR ERR BAD DEVL BAD DEV BAD DEV FAIL BAD BAD DEV FAIL FAIL FAI FAIL FAIL BAD DEV BAD DEV BAD DEV FAIL BAD BAD DEV FAIL _ FAIL _ FAIL FAIL BAD DEV BAD DEV BAD FAIL BAD DEV_ BAD DEV FAIL FAIL FAIL FAIL BAD DEV BAD DEV BAD DEV FAIL BAD BAD DEV FAIL _ FAIL _ FAIL FAIL BAD DEV BAD DEV BAD DEV FAIL BAD BAD DEV FAIL _ FAIL _ FAIL FAIL BAD BAD NON BAD NON_ BAD NON_ BAD NON_SPECIFIC SPECIFIC _SPECIFIC SPECIFIC SPECIFIC BAD OUT_ BAD NON BAD NON_ BAD _ BAD NON_SPECIFIC OF_SERVICE _SPECIFIC SPECIFIC SPECIFIC BAD OUT_OF SERVICE BAD OUT OF SERVICE BAD OUT OF SERVICE IM 12A00A01 61E 3 52 Foundation Fieldbus 3 8 4 Operation of each parameter in failure mode DO202 Following table summarizes the value of EXA parameters when LCD display indicates an Alarm error description dev alarm EXA resource block transducer block DO value eror BLOCK ERR BLOCK ERR XD ERROR PV status calibration not stable 0x80000000 E1 S QUALITY BAD zero out of limits 0x40000000 E2 INPUT FAILURE ERR MECHANICAL FAILURE 5 SUBS SENS FAIL S LIMIT NON sensitivity out of limits
54. ENS FAIL BAD SENS BAD SENS BAD SENS FAIL BAD SENS FAIL BAD SENS FAIL BAD SENS FAIL _ FAIL _ FAIL BAD SENS BAD SENS BAD SENS FAIL BAD SENS FAIL BAD SENS FAIL BAD SENS FAIL FAIL _ FAIL BAD SENS BAD SENS FAIL BAD SENS FAIL BAD SENS FAIL FAIL BAD SENS BAD SENS FAIL BAD SENS FAIL BAD SENS FAIL FAIL BAD SENS BAD SENS FAIL BAD SENS FAIL BAD SENS FAIL _ FAIL BAD SENS BAD SENS FAIL BAD SENS FAIL BAD SENS FAIL FAIL BAD NON BAD NON BAD NON SPECIFIC BAD NON SPECIFIC _ SPECIFIC _ SPECIFIC BAD DEV BAD DEV BAD DEV_FAIL BAD DEV_FAIL BAD DEV_FAIL BAD DEV_FAIL _FAIL _FAIL BAD DEV BAD DEV BAD DEV_FAIL BAD DEV_FAIL BAD DEV_FAIL BAD DEV_FAIL _FAIL _FAIL BAD DEV BAD DEV BAD DEV_FAIL BAD DEV_FAIL BAD DEV_FAIL BAD DEV_FAIL _FAIL _FAIL BAD DEV BAD DEV BAD DEV_FAIL BAD DEV_FAIL BAD DEV_FAIL BAD DEV_FAIL _FAIL _FAIL BAD DEV BAD DEV BAD DEV_FAIL BAD DEV_FAIL BAD DEV_FAIL BAD DEV_FAIL _FAIL _FAIL BAD NON BAD NON BAD NON BAD NON SPECIFIC BAD NON SPECIFIC BAD NON SPECIFIC _ SPECIFIC _ SPECIFIC _ SPECIFIC BAD OUT BAD OUT BAD OUT_OF BAD NON_SPECIFIC BAD NON_SPECIFIC BAD NON_SPECIFIC _OF SERVICE OF SERVICE SERVICE BAD OUT_OF_SERVICE BAD OUT_OF_SERVICE BAD OUT_OF_SERVICE IM 12A00A01 61E 3 48 Foundation Fieldbus 3 8 2 Operation of each parameter in failure mode SC202 Following table summarizes the
55. ESET Reset the pointer to the first oldest event in logbook 2 2045 LOGBOOK2 EVENT Event whereto the pointer is referenced When parameter is read the pointer is increased by one 2046 LOGBOOK CONFIG Per event one can decide whether it should be logged and in which logbook 1 or 2 it should be logged 2047 TEST 1 Service parameter 2048 to 2058 are like 2047 and 2059 service parameters 2059 TEST 13 Service parameter 2060 STABLE TIME 5 5 0 to 30 0 Stability criteria used during automatic calibration 2061 STABLE VALUE 0 02 0 01 to 1 0 Stability criteria used during automatic calibration 2062 CALL MAINT TIME COUNTDOWN 250 1 to 250 The remaining days till maintenance is required 2063 CALL MAINT TIME RELOAD 250 1 to 250 The interval of the maintenance timer 2064 INPUT 1 IMPEDANCE LO LIM 1 00E6 100 0 to 1 0E9 The low limit of the input 1 impedance 2065 INPUT 1 IMPEDANCE LIM 1 00E9 100 0 to 1 0E9 The high limit of the input 1 impedance 2066 2 IMPEDANCE LO LIM 100 100 0 to 1 0E9 The low limit of the input 2 impedance 2067 INPUT 2 IMPEDANCE HI 200000 100 0 to 1 0E9 The high limit of the input 2 impedance 2068 BUFFER1 ID 4 0 to 9 The ID of buffer one used during automatic calibration 2069 BUFFER1 4 0 2 0 to 16 0 The first user defined calibration buffer 2070 BUFFER2_ID 7 0 to 9 The ID of buffer two used during automatic calibration 2071 BUFFER2 7 0 2 0 to 16 0 The second user
56. IL S BAD NON SPECIFIC S BAD NON SPECIFIC S BAD NON SPECIFIC S BAD NON SPECIFIC S QUALITY BAD S QUALITY BAD S QUALITY BAD S QUALITY BAD S QUALITY BAD S SUBS SENS FA S SUBS SENS FAIL S SUBS SENS FAIL S SUBS SENS FAIL S SUBS SENS FAIL S LIMIT NON S LIMIT NON S LIMIT NON S LIMIT NON S QUALITY BAD S QUALITY BAD S QUALITY BAD S QUALITY BAD S QUALITY BAD S QUALITY BAD S SUBS SENS FA S SUBS SENS FAIL S SUBS SENS S SUBS SENS FAIL S SUBS SENS FAIL S LIMIT NON S LIMIT NON S LIMIT NON S LIMIT NON S QUALITY BAD S QUALITY BAD S QUALITY BAD S QUALITY BAD S QUALITY BAD S QUALITY BAD S SUBS SENS FA S SUBS SENS FAIL S SUBS SENS S SUBS SENS FAIL S SUBS SENS FAIL S LIMIT NON S LIMIT NON S LIMIT NON S LIMIT NON S QUALITY BAD S QUALITY BAD S QUALITY BAD S QUALITY BAD S QUALITY BAD S QUALITY BAD S SUBS SENS FA S SUBS SENS FAIL S SUBS SENS FAIL S SUBS SENS FAIL S SUBS SENS FAIL S LIMIT NON S LIMIT NON S LIMIT NON S LIMIT NON S QUALITY BAD S QUALITY BAD S QUALITY BAD S QUALITY BAD S QUALITY BAD S QUALITY BAD S SUBS SENS FA S SUBS SENS FAIL S SUBS SENS FAIL S SUBS SENS FAIL S SUBS SENS FAIL S LIMIT NON S LIMIT NON S LIMIT NON S LIMIT NON S QUALITY BAD S BAD NON SPECIFIC S BAD NON SPECIFIC S BAD NON SPECIFIC S BAD NON SPECIFIC S BAD NON SPECIFIC S BAD NON SPECIFIC S BAD OUT OF SER
57. ING RECORD 1 SlotTime 5 2 PerDlpduPhlOverhead 37 3 MaxResponseDelay 0 4 FirstUnpolledNodeld 12 5 ThisLink 186 6 MinlnterPduDelay 2 7 NumConseeUnpolledNodeld 1 8 PreambleExtension 0 9 PostTransGapExtension 4 10 MaxlnterChanSignalSkew 11 TimeSyncClass 12A00A01 61E APPENDIX 1 LINK MASTER FUNCTIONS 5 5 Rs Parameter Name Sub Scd a aiiud Mame ir Remarks 370 PLME BASIC _ 0 CHARACTERISTICS 1 ChannelStatisticsSupported 0x00 2 MediumAndDataRatesSupported 0x4900000000000000 3 lecVersion 1 0x1 4 NumOfChannels 1 0 1 5 0 0 0 371 CHANNEL STATES 0 1 channel 1 0 0x0 2 channel 2 128 0x80 3 channel 3 128 0x80 4 channel 4 128 0x80 5 channel 5 128 0x80 6 channel 6 128 0x80 7 channel 7 128 0x80 8 channel 8 128 0x80 372 PLME BASIC INFO 0 1 InterfaceMode 0 0x0 2 LoopBackMode 0 0x0 3 XmitEnabled 1 0x1 4 RcvEnabled 1 0x1 5 PreferredReceiveChannel 1 0x1 6 MediaTypeSelected 73 0x49 7 ReceiveSelect 1 0x1 373 LINK SCHEDULE ACTIVATION VARIABLE 374 LINK SCHEDULE LIST 0 CHARACTERISTICS NumofSchedules 0 RECORD 2 NumOfSubSchedulesPerSchedule 1 3 ActiveScheduleVersion 0 4 ActiveSheduleOdIndex 0 5 ActiveScheduleStartingTime 0 375 DLME SCHEDULE 0 DESCRIPTOR 1 1 Version 0 2 MacrocycleDuration 0 3 TimeResolution 0 376 DLME SCHEDULE _ 0 DESCRIPTOR 2 1 Ver
58. N te inet deb read iR Pe 3 2 4 Integration DD UL ctetu 3 2 5 Reading the 3 2 6 Continuous Record of 5 3 2 7 Generation of Alarm 9 3 uelut tenu eet ausa uten tub skua pause qta 3 3 1 Network Design 3 3 2 Network EE 3 3 3 Definition of Combining Function Blocks sse 3 3 4 Setting of Tags and Addresses 3 3 5 Communication 3 3 5 1 2 3 3 3 5 2 Function Block Execution Control 3 3 6 Ika awtu 3 3 6 1 Bde cu uuu 3 9 6 2 Trend ODJECU 3 3 6 3 VIEW NS c E 3 3 6 4 Function Block Parameters aaaaaaaaaaaaaaaaansanananansananananannnnannnnannnannnannnnnana 3 4 Isprocess t donee 3 4 1 Mode 34 2 Generation oft Alarm 3 4 2 1 Indication of Alarm aaaaaaaaaaaaaaaananaananananannnnnannnannnnnnnnnnnnnnnnnnnnnnnnnnnnnananannnnnnna 3 4 2 2 Alarms and E
59. NFIG O soft 1 hard Soft Hard fail configuration checked hard unchecked soft 2079 CONFIGURATION polarization on Instrument specific configuration See below for correct USP off bitnr setting autoreturn on 2080 TRANSMITTER TIME Transmitter time 2081 TEST 14 Service parameter 12A00A01 61E Foundation Fieldbus 3 37 Enumerated parameters 4 bytes 32 bits where each bit can be set individually ERROR CONFIG 0x00008000 bit 15 polarization detected E1 0x00000800 bit 11 conductivity exceeds high limit E5 0x00000400 bit 10 conductivity exceeds low limit E6 0x00000200 bit 9 temperature sensor open E7 0x00000100 bit 8 temperature sensor shorted E8 0x00080000 bit 19 conductivity exceeds USP limit E13 CONFIGURATION 0x00004000 bit 14 Polarization check enabled 0x00800000 bit 23 Auto return enabled 0x00000001 bit 0 USP enabled IM 12A00A01 61E 3 38 Foundation Fieldbus 3 6 3 3 Transducer Block ISC202 Index Parameter name Factory Valid Description Default Range 2000 BLOCK HEADER TAG TB General information about thefunction block 2001 ST REV The revision level of the static data associated with the function block The revision value will be incremented each time a static parameter value in the block is changed 2002 TAG DESC The user de
60. RD TYPES Scalar input The types hardware available as channel numbers Scalar input bit1 Scalar output bit2 Discrete input bit3 Discrete output 16 1016 RESTART Allows a manual restart to be initiated Several degrees of restart are possible They are 1 Run 2 Restart resource 3 Restart with initial value specified in FF functional spec 1 and 4 Restart processor 1 FF 891 Foundation TM Specification Function Block Application Process Part 2 17 1017 FEATURES Soft write lock Used to show supported resource block options supported Report supported 18 1018 FEATURE SEL Soft write lock AUTO Used to select resource block options defined in FEATURES supported bit0 Scheduled Report supported bit1 Event driven bit2 Manufacturer specified 19 1019 CYCLE TYPE Scheduled Identifies the block execution methods available for this resource 20 1020 CYCLE SEL Scheduled AUTO Used to select the block execution method for this resource 21 1021 CYCLE T 3200 100ms Time duration of the shortest cycle interval of which the resource is capable 22 1022 MEMORY SIZE 0 Available configuration memory in the empty resource To be checked before attempting a download 23 1023 NV CYCLE T 0 Interval between writing copies of NV parameters to non volatile memory Zero means never 24 1024 FREE SPACE 0 Percent of memory available for further configuration EXA h
61. SOR TEMP MAN VALUE 25 30 to 140 C manual temperature value 20 to 280 F 2032 SENSOR TYPE TEMP Pt1000 Pt1000 Pt100 Temperature element used 5k1 3kBalco 8k55 350 NTC10k 6k8 2033 SENSOR CONNECTION 2 2 Only 2 wire connections supported TEMP 2034 TERTIARY VALUE TYPE None None ORP rH When a metal electrode is used in combination with a glass and reference electrode one has the possibility to measure a tertiary value 2035 TERTIARY VALUE 1500 to 1500 mV The third value is expresed in mV or rH units 0 to 55 rH 2036 TERTIARY VALUE RANGE 1500 1500 to 1500 mV The high and low range limits for the tertiary value to 1500 0 to 55 rH 2037 TERTIARY ZERO 0 120 to 120mV Redox offset can be set in mV 2038 GLASS IMPEDANCE 1MO to 2 GO HI Value that indicates the state of the glass membrane 1kQ to 1MQ LO Depending on the jumper setting the range is set to High or Low 2039 REFERENCE IMPEDANCE 1MO to 2 GO HI Value that indicates the state of the reference system 1kQ to 1MQ LO Depending on the jumper setting the range is set to High or Low 2040 ALARM SUM 2041 DEV ALARM Device Alarm is used to give the status of the transmitter Device status in RB displays the device Alarms 2042 LOGBOOK1 RESET Reset the pointer to the first oldest event in logbook 1 2043 LOGBOOK1 EVENT Event whereto the pointer is referenced When parameter is read the pointer is increased by one 2044 LOGBOOK2 R
62. T param eter The current process value is displayed Check that MODE BLOCK of the function block and resource block is set to AUTO 3 2 6 Continuous Record of Values If the host has a function of continuously recording the indications use this function to list the indications values Depending on the host being used it may be necessary to set the schedule of Publish the func tion that transmits the indication on a periodic basis 3 2 7 Generation of Alarm If the host is allowed to receive alarms generation of an alarm can be attempted from EXA In this case set the reception of alarms on the host side EXA s VCR 7 is factory set for this purpose For practical purposes all alarms are placed in a disabled status for this reason it is recommended that you first use one of these alarms on a trial basis Set the value of link object 3 index 30002 as 0 299 0 6 0 Refer to section 3 3 6 1 Link Object for details Since the LO PRI parameter index 4029 of the Al1 block is set to 0 try setting this value to 3 Select the Write function from the host in operation specify an index or variable name and write 3 to it The LO parameter index 4030 of the Al1 block determines the limit at which the lower bound alarm for the process value is given In usual cases a very small value is set to this limit Set a value higher than the current process value a lower bound alarm is raised Check that the alarm can be receive
63. To access function specifics of the EXA of the transducer block the DD Device Description for EXA needs to have been installed in the configuration tool used For integration of DD refer to Integration of DD in Section 3 2 4 IM 12A00A01 61E 3 46 Foundation Fieldbus 3 8 Operation of each parameter in failure mode 3 8 1 Operation of each parameter in failure mode PH202 Following table summarizes the value of EXA parameters when LCD display indicates an Alarm EXA display error description resource block transducer block transducer block transducer block BLOCK ERR DEV ALARM BLOCK ERR XD ERROR E9 primary value 0x80000000 INPUT FAILURE MECHANICAL FAILURE exceeds limits ERR E12 tertiary value 0x40000000 INPUT FAILURE MECHANICAL FAILURE exceeds limits ERR E7 temperature 0x20000000 INPUT FAILURE MECHANICAL FAILURE sensor open ERR E8 temperature 0x10000000 INPUT FAILURE MECHANICAL FAILURE sensor shorted ERR E5 1 glass impedance 0x08000000 INPUT FAILURE MECHANICAL FAILURE exceeds high limit ERR E4 1 glass impedance 0x04000000 INPUT FAILURE MECHANICAL FAILURE exceeds low limit ERR E5 2 reference impedance 0x02000000 INPUT FAILURE MECHANICAL FAILURE exceeds high limit ERR E4 2 reference impedance 0x01000000 INPUT FAILURE MECHANICAL FAILURE exceeds low limit ERR E16 calibration timer expired 0x00800000 NEEDS M
64. V BAD DEV _ FAILURE _ FAIL _ FAIL FF interface checksum 0x00001000 error resource block out of 0x00000800 OUT OF BAD NON BAD NON service SERVICE ERR SPECIFIC _ SPECIFIC transducer block out of 0x00000400 OUT OF BAD OUT OF BAD OUT _ service SERVICE ERR SERVICE OF SERVICE Al1 out of service 0x00000200 Al1 in manual mode 0x00000100 in simulation mode 0x00000080 SIMULATE ACTIVE ERR Al1 not scheduled 0x00000040 AI2 out of service 0x00000020 AI2 in manual mode 0x00000010 AI2 in simulation mode 0x00000008 SIMULATE ACTIVE ERR Al3 out of service 0x00000004 AI3 in manual mode 0x00000002 Al3 in simulation mode 0x00000001 SIMULATE ACTIVE ERR 12A00A01 61E Foundation Fieldbus 3 51 channel 1 Al1 channel 2 Al2 channel AI3 channel 4 TV status CONCENTRATION status OUT status OUT status OUT status OUT status BAD SENS BAD SENS FAIL BAD SENS BAD SENS FAIL BAD SENS FAIL _ FAIL _ FAIL BAD SENS SENS FAIL BAD SENS BAD SENS FAIL BAD SENS FAIL _ FAIL _ FAIL BAD SENS BAD SENS FAIL BAD SENS BAD SENS FAIL BAD SENS FAIL BAD SENS FAIL _ FAIL _ FAIL BAD SENS BAD SENS FAIL BAD SENS BAD SENS FAIL BAD SENS FAIL BAD SENS FAIL _ FAIL _ FAIL BAD NON BAD NON_SPECIFIC BAD NON_ BAD NON_ BAD NON SPECIFIC SPECIFIC SPECIFIC SPECIFIC BAD CONFIG BAD CONFIG ERR BAD
65. VICE S BAD OUT OF SERVICE S BAD OUT OF SERVICE S BAD NON SPECIFIC S BAD NON SPECIFIC S BAD NON SPECIFIC S BAD OUT OF SERVICE S BAD OUT OF SERVICE S BAD OUT OF SERVICE IM 12A00A01 61E Profibus 4 1 4 PROFIBUS 4 1 About Profibus 4 1 1 Outline Profibus is a bi directional digital communication protocol for field devices which offers an advancement implementation technologies for process control systems and is widely employed by numerous field devices EXA Series Profibus communication type employs the specification standardized by the Profibus organisa tion and provides interoperability between Yokogawa devices and those produced by other manufacturers Profibus comes with software consisting of three Al function blocks providing the means to implement flex ible instrumentation system For information on other features engineering design construction work startup and maintenance of Profibus refer to the profibus organisation website www profibus com 4 1 2 Internal Structure of EXA The EXA contains a structured mapping of function blocks Each function block serves a specific task 1 Physical block Manages the status of EXA hardware Automatically informs the host of any detected faults or other problems 2 Transducer block Converts sensor input to process values which are transfered to Al function block by channels 3 AH AI2 AI3 fu
66. VICE STATUS 2 4 47 DEVICE STATUS 3 4 48 DEVICE STATUS 4 4 IM 12A00A01 61E 3 16 Foundation Fieldbus Table 3 15 View Object for Transducer Block PH202 Table 3 15 View Object for Transducer Block PH202 contineous 12A00A01 61E Relative PARAMETER NAME VIEW VIEW VIEW VIEW Relative PARAMETER NAME VIEW VIEW VIEW VIEW Index 1 2 3 4 Index 1 2 3 4 0 BLOCK HEADER 66 INPUT 2_ 4 1 ST REV 2 2 2 2 IMPEDANCE LO LIM 2 DESC 67 INPUT 2_ 4 3 STRATEGY 2 IMPEDANCE HI LIM 4 ALERT KEY 1 68 BUFFER1 ID 5 MODE BLK 4 4 69 BUFFER1 6 BLOCK ERR 2 2 70 BUFFER2 ID 7 UPDATE EVT 71 BUFFER2 8 BLOCK ALM 72 BUFFER3 ID 9 TRANSDUCER _ 73 BUFFERS DIRECTORY 74 TEMPERATURE _ 10 TRANSDUCER TYPE 2 2 2 2 COEFFICIENT 11 XD ERROR 1 1 75 PASSCODE 12 COLLECTION MAINTENANCE DIRECTORY 76 PASSCODE 13 PRIMARY VALUE TYPE 2 COMMISSIONING 14 PRIMARY VALUE 5 5 77 PASSCODE SERVICE 15 PRIMARY VALUE 11 78 SAMPLE PV 4 RANGE 79 SAMPLE PV2 4 16 SENSOR TYPE PH 80 SAMPLE TEMP 4 17 SENSOR MV 81 ERROR CONFIG 4 18 CAL POINT HI 4 82 CONFIGURATION 4 19 CAL POINT LO 4 83 TRANSMITTER TIME 6 20 CAL MIN SPAN 4 84 SOFTDWN TEST 1 21 SLOPE 4 TOTALS
67. Valid Description Default Range 2000 BLOCK HEADER TAG TB General information about thefunction block 2001 ST REV The revision level of the static data associated with the function block The revision value will be incremented each time a static parameter value in the block is changed 2002 TAG DESC The user description of the intended application of the block 2003 STRATEGY 1 The strategy field can be used to identify grouping of blocks This data is not checked or processed by the block 2004 ALERT KEY 1 The identification number of the plant unit This information may be used in the host for sorting alarms etc 2005 MODE BLK AUTO The actual target permitted and normal modes of the block 2006 BLOCK ERR This parameter reflects the error status associated with a block It is a bit string so that multiple errors can be shown 2007 UPDATE EVT The alert is generated by any change to the static data 2008 BLOCK ALM The block alarm is used for all configuration error hardware connection failure or system problems in the block The cause of the alert is entered in the subcode field The first alert to become active will set Active status in Status attribute 2009 TRANSDUCER DIRECTORY A directory that specifies the number and starting indices of the transducers 2010 TRANSDUCER TYPE Standard conductivity Conductivity transducer block Conductivity 2011 XD ERROR The error code in transducer No failure Electronics
68. _ SCALE corrected p3 34 p3 37 p3 40 Some error correction p4 8 Some error correction of Sec 4 4 1 p5 3 Some error correction IM 12A00A01 61E User s EXA 202 Manual Fieldbus Communication Supplement Thank you for selecting our EXA202 Fieldbus Communication User s Manual IM12A00A01 61E 2nd Edition supplied with the product some revisions additions have been made Please replace the corresponding pages in your copy with the attached revised pages Revisions Page 3 19 Some revision of Table 3 19 and 3 20 because Unit Index Code has been corrected Page 3 54 Operational Precaution with FieldMate added YOKOGAWN e All Rights Reserved Copyright 2009 2nd Edition Oct 2009 YK IM12A00A01 61E Subject to change without notice 2nd Edition Yokogawa Electric Corporation Foundation Fieldbus 3 19 DO202 1 Dissolved Oxygen 2 Temperature 3 Percent Saturation 4 Sensor Current Channel Value Unit 1 primary value primary value range units 2 secondary value secondary value unit 3 percent saturation 96 4 sensor current nA XD SCALE OUT SCALE Scaling information is used for two purposes Display devices need to know the range for bar graphs and trending as well as the units code Control blocks need to know the range to use internally as percent of span so that the tuning constants may remain dimensionless This is converted back to a number with units by using the range of OUT SC
69. alarms etc MODE BLK AUTO AUTO The actual target permitted and normal modes of the block BLOCK ERR This parameter reflects the error status associated with the hardware or software components associated with a block It is a bit string so that multiple errors may be shown PV Either the primary analog value for use in executing the function or a process value associated with it May also be calculated from the READBACK value of an AO block OUT Value MAN The primary analog value calculated as a result of executing the function SIMULATE Disable AUTO Allows the transducer analog input or output to the block to be manually supplied when simulate is enabled When simulation is disabled the simulate value and status track the actual value and status XD SCALE O S The high and low scale values engineering units code and number of digits to the right of the decimal point used with the value obtained from the transducer for a specified channel Refer to Table 3 18 to 3 21 for the unit available OUT SCALE O S The high and low scale values engineering units code and number of digits to the right of the decimal point to be used in displaying the OUT parameter and parameters which have the same scaling as OUT GRANT DENY AUTO Options for controlling access of host computers and local control panels to operating tuning and alarm parameters of the block lO
70. ameter List The tables below show LM parameters of a EXA202 Meanings of Access column entries RW read write possible read only Sub se em Access Remarks 362 DLME LINK MASTER CAPABILITIES VARIABLE 0x04 RW 363 DLME LINK MASTER 0 RW INFO RECORD 1 MaxSchedulingOverhead 0 2 DefMinTokenDelegTime 100 3 DefTokenHoldTime 300 4 TargetTokenRotTime 4096 5 LinkMaintTokHoldTime 400 6 TimebDistributionPeriod 5000 7 Maximumlnactivity ToClaimLasDelay 8 8 LasDatabaseStatusSpduDistributionPeriod 6000 364 PRIMARY LINK MASTER FLAG VARIABLE RW LAS True OxFF non LAS False 0x00 365 LIVE LIST STATUS ARRAY VARIABLE R 366 MAX TOKEN HOLD 0 0x0000x16 0x012cx16 RW TIME ARRAY 1 Elementi 0 012 5 0x0000x27 2 Element2 0x0000x32 3 Element3 0x0000x32 4 Element4 0x0000x32 5 Element5 0x0000x32 6 Element6 0x0000x31 0x012c 7 Element7 0x012cx32 8 8 0x02 367 BOOT OPERAT FUNCTIONAL CLASS 0x01 RW 0x01 basic device 0x02 LM 368 CURRENT LINK 0 R Settings for LAS SETTING RECORD 1 SlotTime 2 PerDlpduPhlOverhead 3 MaxResponseDelay 4 FirstUnpolledNodeld 5 ThisLink 6 MinlnterPduDelay 7 NumConseeUnpolledNodeld 8 PreambleExtension 9 PostTransGapExtension 10 MaxlnterChanSignalSkew 11 TimeSyncClass 4095 369 CONFIGURED LINK 0 4 RW SETT
71. ameter Relative Sets the index of parameters taking a trend by a value relative to the beginning of the function Index block In the EXA Al block the following three types of trends are possible 7 PV 8 OUT 19 FIELD VAL 3 Sample Type Specifies how trends are taken Choose one of the following 2 types 1 Sampled upon execution of a function block 2 The average value is sampled 4 Sample Interval Specifies sampling intervals in units of 1 32 ms Set the integer multiple of the function block execution cycle 5 Last Update The last sampling time 6 to 21 List of Status 16 samples of status 21 to 37 List of Samples 16 samples of data Ten trend objects are factory set as shown Table 3 10 Table 3 10 Trend Object are Factory Set Index Parameters Factory Settings 32000 to 32007 TREND FLT 1 to TREND FLT 8 Not used 32008 to 32009 TREND DIS 1 to TREND DIS 2 Not used SMIB System pesce Information Base NMIB Network Management Information Base Lopes 0xF7 zD Figure 3 10 Example of Default Configuration 12A00A01 61E 3 14 Foundation Fieldbus 3 3 6 3 View Object This is the object to form groups of parameters in a block One advantage of forming groups of parameters is the reduction of load for data transaction The EXA has four View Objects for each Resource block Transducer block and Al1 AI2 AI3 function block and ea
72. ameter are all zeros Sub Element Description index bytes Indicates the version number of the LAS schedule downloaded to the corresponding domain 1 Version 2 2 Macrocycle 4 Duration Indicates the macro cycle of the LAS schedule downloaded to the corresponding domain Indicates the time resolution that is required to execute the LAS schedule downloaded to the corresponding domain 3 TimeResolution 2 15 Domain Read write impossible get OD possible Carrying out the GenericDomainDownload com mand from a host writes an LAS schedule to the domain A1 6 FAQs Q1 When the LAS stops EXA202 does back it up by becoming the LAS Why A1 1 Is that EXA202 running as an LM Check that the value of BootOperatFunctionalClass index 367 is 2 indicating that it is an LM A1 2 Check the values of V ST and V TN in all LMs on the segment and confirm that the fol lowing condition is met EXA202 V ST 3 lt Other LMs V ST 3 V TN Q2 How can I make a EXA202 become the LAS A2 1 Check that the version numbers of the active schedules in the current LAS and the EXA202 are the same by reading LinkScheduleListCharacteristicsRecord index 374 for a EXA202 ActiveScheduleVersion subindex 3 A2 2 Make the EXA202 declare itself as and be come the LAS by writing 0x00 false to PrimaryLinkMasterFlag Vari able in the current LAS and OxFF
73. ance 0 0 111 333 777 888 123 957 331 546 847 R W 4 147 unsigned16 2 Passcode Commissioning 0 0 111 333 777 888 123 957 331 546 847 R W 4 148 unsigned16 2 Passcode Service 0 0 111 333 777 888 123 957 331 546 847 R W 4 149 unsigned16 2 Display Settings Display Resolution Auto Ranging 1 auto 1 xxx x uS cm 4 x xxx mS em 5 mS cm 6 xxx x mS cm 7 xxxx mS cm 8 R 14 146 unsigned8 1 Auto return Enabled 1 Disable 0 R 4 151 1 0 Logbook Configuration Power up Logbook 2 3 off 1 logbook1 2 logbook2 3 R W 4 59 unsigned8 1 Power down Logbook 2 3 R W 4 60 unsigned8 1 System error Logbook 1 2 R W 4 61 unsigned8 1 Defaults loaded Not logged 1 R W 4 62 unsigned8 1 Logbook erased Not logged 1 R W 4 63 unsigned8 1 Init performed Logbook 1 2 R W 4 64 unsigned8 1 Error on Not logged 1 R W 4 65 unsigned8 1 Error off Not logged 1 R W 4 66 unsigned8 1 Temperature adjust Logbook 1 2 R W 4 67 unsigned8 1 Cell constant Logbook 1 2 R W 4 68 unsigned8 1 1 4 69 unsigned8 IM 12A00A01 61E 4 16 Profibus 4 4 3 3 Function Block Parameters ISC202 continued Parameter Default Alternatives Unit R W Slot Index Data Type byte bit bytes Calibration Logbook 1 2 R W 4 70 unsigned8 1 Reference temperature Not
74. and the cable length vary depending on sys tem design When constructing systems both the basic and overall design must be carefully considered to allow device performance to be fully exhibited 3 2 Getting started Fieldbus is fully dependent upon digital communication protocol and differs in operation from conventional 4 to 20 mA transmission communication protocol It is recommended that novice users use field devices in accordance with the procedures described in this section The procedures assume that field devices will be set up on a bench or an instrument shop 3 2 1 Connection of Devices 3 2 1 1 Fieldbus Preparation The Foundation Fieldbuse connections and the sensor connections should be made in accordance with fig ure 3 2 and 3 3 The terminals are of a plug in style for ease of mounting The EXA 202 FF is provided with two cable glands The first is used for the electrode wiring as the other is used for the power foundatione Fieldbus wiring shown in figure 3 2 To open the EXA 202 for wiring 1 Loosen the four frontplate screws and remove the cover The terminal strip is now visible R the power supply to the green connector according figure 3 3 Use the gland on the left for this cable Connect the sensor input using the gland on the right see figure 3 2 Switch on the power Commission the instrument as required or use the default settings Replace the cover and secure frontplate with the four screws FF GN
75. ansmission Passes a token governing the right to transmit to a fieldbus device on the same segment PT is short for Pass Token CD transmission Carry out a scheduled transmission to a fieldbus device on the same segment CD is short for Compel Data Time synchronization Periodically transmits the time data to all fieldbus devices on the segment and returns the time data in response to a request from a device Live list equalization Sends the live list data to link masters on the same segment LAS transfer Transfers the right to be the LAS on the segment to another link master A1 2 Link Master A link master LM is any device containing a link active scheduler There must be at least one LM on a segment When the LAS on a segment has failed another LM on the same segment starts working as the LAS There are 3 LMs on this segment Node address 0x14 SlotTime 5 LM LM Basic device Basic device Basic device Basic device Node address Node address Node address Node address Node address Node address 0x15 0x16 OxF1 OxF2 OxF3 OxF4 SlotTime 5 SlotTime 5 Figure A1 1 Example of Fieldbus configuration 3 LMs on Same Segment IM 12A00A01 61E 5 2 APPENDIX 1 LINK MASTER FUNCTIONS A1 3 Transfer of LAS There are two procedures for an LM to become the LAS f the LM whose value of V ST 3V TN is the smallest on a segment with the exception of the current LAS judges that there is no LAS on the segment in
76. ary Value Parameters Primary value Type Conductivity 113 conductivity 113 resistivity 116 R 14 27 unsigned16 2 Measured Value S cm 4 28 Status 4 28 Conductivity sensor type 2 electrode 146 contact 2 electrode 146 contact 4 electrode 163 R W 4 42 unsigned16 2 Secondary Value Parameters Value 20 250 0 500 14 36 05 33 5 Status 4 36 Secondary value unit C 1001 C 1001 F 1002 R W 4 37 unsigned16 2 Sensor temp comp Automatic 3 auto 3 R 14 38 unsigned8 1 Sensor temp man value 25 0 4 39 float 4 Temperature sensor Pt1000 148 Pt1000 148 Pt100 128 Ni100 149 8k55 151 Pb36 JIS6k 152 R W 4 40 unsigned16 2 Temp connection type 2 2 R 4 41 unsigned8 1 Tertiary Value Parameters Value S cm R 4 47 DS 33 5 Status 4 47 Compensation Parameters Reference temperature 25 0 100 32 212 R W 4 48 float 4 Compensation method NaCl 1 NaCl 1 TC 2 matrix 3 R W 4 49 unsigned8 1 Temperature coefficient 2 1 0 3 5 C R W 4 45 float 4 Matrix selection HCI cation 1 Ammonia pure water 2 Morpholine pure water 3 HCI 0 5 4 Natrium hydroxide 0 5 user defined 9 R W 4 50 unsigned8 1 Tertiary comp method NaCl 1 TC 2 matrix 3 R W 4 51 unsigned8 1 Tertiary temp coefficient 12 1 0 3 5 R W 4 52 float 4 Concentration Parameters Concentration value 0 R 4 46 DS 33 5 Concentration status 4 46 Concentration Measurement Disabled 1 Enabled 2 4 120 unsi
77. as zero which means a preconfigured resource 12A00A01 61E Foundation Fieldbus 3 29 Relative Parameter Write Index Index Name Factory Default Mode Explanation 25 1025 FREE TIME 0 Percent of the block processing time that is free to process additional blocks EXA does not support this 26 1026 SHED RCAS 640000 2S AUTO Time duration at which to give up on computer writes to function block RCas locations Supported only with PID function 27 1027 SHED_ROUT 640000 2S AUTO Time duration at which to give up on computer writes to function block ROut locations Supported only with PID function 28 1028 FAULT_STATE 1 Condition set by loss of communication to output block failure promoted to an output block or a physical contact When fail safe condition is set Then output function blocks will perform their FSAFE actions 29 1029 SET FSTATE 1 AUTO Allows the fail safe condition to be manually initiated by selecting Set 30 1030 CLR FSTATE 1 AUTO Writing a Clear to this parameter will clear the device fail safe state if the field condition if any has cleared 31 1031 NOTIFY Maximum number unconfirmed notify messages possible 32 1032 NOTIFY 3 AUTO Maximum number of unconfirmed alert notify messages allowed 33 1033 640000 2S AUTO The minimum time between ret
78. at Temp 3 0 2200 S cm R W 4 112 float 4 Solution 4 at Temp 4 0 2490 S cm R W 4 113 float 4 Solution 4 at Temp 5 0 2730 S cm R W 4 114 float 4 Solution 5 at Temp 1 0 1540 071 999 S cm R W 4 115 float 4 Solution 5 at Temp 2 0 2180 S cm R W 4 116 float 4 Solution 5 at Temp 3 0 2700 S cm R W 4 117 float 4 Solution 5 at Temp 4 0 3070 S cm R W 4 118 float 4 Solution 5 at Temp 5 0 3360 S cm R W 4 119 float 4 IM 12A00A01 61E 4 4 3 4 Function Block Parameters DO202 Profibus 4 17 Parameter Default Alternatives Unit R W Slot Index Data Type byte bit bytes Primary value parameters Primary value Type dissolved oxyg 65520 R 4 27 unsigned16 2 Measured Value ppm 14 28 DS 33 5 Status R 4 28 05 33 5 Sensor type DO polarographic 2 galvanic 1 R W 4 31 unsigned16 2 Primary value unit ppm 1423 saturation 1342 ppb 1424 R 4 30 unsigned16 2 Secondary Value Parameters Value C R 14 43 05 33 5 Status R 4 43 DS 33 5 Secondary value unit C 1001 F 1002 R W 4 44 unsigned16 2 Sensor temp comp auto 2 manual 1 R W 4 45 unsigned8 1 Sensor temp man value 25 4 46 float 4 Temperature sensor NTC22k 160 Pt1000 148 Pb36 152 R W 4 47 unsigned16 2 Other Value Parameters Sensor current 14 49 float 4 Saturation R 14 50 float 4 Calibration Parameters Zero calibration disabled 0 enabled 1 R W 4 9
79. ate an alarm Four types of alarm can be set HI HI LIM LO and LO LO LIM IM 12A00A01 61E Foundation Fieldbus 3 21 Equations channel value EU 0 FIELD VAL 100 XD SCALE EU 100 EU 0 Direct PV channel value Indirect PV EU 0 F ELD_VAL EU 100 EU 0 OUT SCALE 100 Ind Sqr Root PV EU 0 FIELD VAL EU 100 EU 0 OUT_SCALE 100 PV Convert Cutoff Filter L TYPE LOW CUT PV FTIME XD SCALE OUT SCALE Simulate SIMULATE CHANNEL OUT FIELD VAL Alarms HI LO EEE E 12A00A01 61E 3 22 Foundation Fieldbus 3 4 In process operation This chapter describes the procedure performed when changing the operation of the function block of the EXA in process 3 4 1 Mode Transition When the function block mode is changed to Out Of Service the function block pauses and a block alarm is issued When the function block mode is changed to Manual the function block suspends updating of output val ues In this case alone it is possible to write a value to the OUT parameter of the block for output Note that no parameter status can be changed 3 4 2 Generation of Alarm 3 4 2 1 Indication of Alarm Figure 3 12 Error Identification on Indicator 3 4 2 2 Alarms and Events Following alarm or event can be reported by EXA as an alert if allowed Analog Alerts Generated when a process value exceeds threshold Al1 Block Hi Hi
80. attribute TRANSDUCER A directory that specifies the number and starting _ DIRECTORY indices of the transducers TRANSDUCER TYPE Yokogawa specific Dissolved Oxygen transducer block XD ERROR The error code in transducer No failure Electronics failure I O failure Mechanical failure COLLECTION A directory that specifies the number starting indices DIRECTORY and DD item IDs of the data collection in each transducer within a transducer block PRIMARY VALUE Dissolved Oxygen Dissolved Oxygen The type of measurement represented by primary TYPE value PRIMARY_VALUE 0 to 50 ppm Primary measuring value of the instrument including 0 to 1999 ppb status information 0 to 600 PRIMARY_VALUE 0 to 50 ppm The measuring range of the instrument associated with _RANGE 0 to 1999 ppb the selected unit type 0 to 600 PRIMARY_VALUE_UNIT ppm ppm ppb Select the unit in which the primary value must be presented SENSOR_TYPE Polarographic Polarographic Galvanic Select the type of sensor connected to the instrument _ OXYGEN Galvanic or Polarographic CAL 0 to 50 ppm Enter the correct current measured value This value 0 to 1999 ppb is used to calculate the new sensitivity slope 0 to 600 ZERO CURRENT ZERO CURRENT Directly overwrites the current zero current which is _ LIMIT param 2037 _ the leak current of the sensor SENSITIVITY 1 000 to 1999 nA ppm Directly overwrites the se
81. bytes Buffer1 at 20 C Buffer1 at 25 C Buffer1 at 30 C Buffer1 at 35 C Buffer1 at 40 C Buffer1 at 45 C Buffer1 at 50 C Buffer1 at 55 C Buffer1 at 60 C Buffer1 at 65 C Buffer1 at 70 C Buffer1 at 75 C Buffer1 at 80 C Buffer Solution 2 Buffer2 ID unsigned8 1 Buffer2 at 0 C float 4 Buffer2 at 5 C Buffer2 at 10 C Buffer2 at 15 C Buffer2 at 20 C Buffer2 at 25 C Buffer2 at 30 C Buffer2 at 35 C Buffer2 at 40 C Buffer2 at 45 C Buffer2 at 50 C Buffer2 at 55 C Buffer2 at 60 C Buffer2 at 65 C Buffer2 at 70 C Buffer2 at 75 C Buffer2 at 80 C Buffer Solution 3 Buffer3 ID unsigned8 1 Buffer3 at 0 C float 4 Buffer3 at 5 C Buffer3 at 10 C Buffer3 at 15 C Buffer3 at 20 C Buffer3 at 25 C Buffer3 at 30 C Buffer3 at 35 C Buffer3 at 40 C Buffer3 at 40 C Buffer3 at 50 C Buffer3 at 55 C Buffer3 at 60 C Buffer3 at 65 C Buffer3 at 70 C Buffer3 at 75 C Buffer3 at 80 C IM 12A00A01 61E 4 12 Profibus 4 4 3 2 Function Block Parameters SC202 12A00A01 61E Parameter Default Alternatives Unit R W Slot Index Data Type byte bit bytes Prim
82. cation number of the plant unit This information may be used in the host for sorting alarms etc 1005 MODE_BLK AUTO AUTO The actual target permitted and normal modes of the block 1006 BLOCK_ERR This parameter reflects the error status associated with the hardware or software components associated with a block It is a bit string so that multiple errors may be shown 1007 STATE State of the resource block state machine 8 1008 TEST RW AUTO Read write test parameter used only for conformance testing and simulation 9 1009 DD_ Null String identifying the tag of the resource which contains the RESOURCE Device Description for this resource 10 1010 MANUFAC ID 0x00594543 B Manufacturer identification number used by an interface device to locate the DD file for the resource 11 1011 DEV TYPE PH202 0x0830 Manufacturer s model number associated with the resource used SC202 0x0831 by interface devices to locate the DD file for the resource ISC202 0x0832 DO202 0x0833 12 1012 DEV REV 3 Manufacturer revision number associated with the resource used by an interface device to locate the DD file for the resource 13 1013 DD REV 1 Revision of the DD associated with the resource used by an interface device to locate the DD file for the resource 14 1014 GRANT DENY 0 AUTO Options for controlling access of host computer and local control panels to operating tuning and alarm parameters of the block 15 1015 HA
83. ch View Object has the parameters listed in Table 3 12 to 3 14 Table 3 11 Purpose of Each View Object Description VIEW 1 Set of dynamic parameters required by operator for plant operation PV SV OUT Mode etc VIEW 2 Set of static parameters which need to be shown to plant operator at once Range etc VIEW 3 Set of all the dynamic parameters VIEW 4 Set of static parameters for configuration or maintenance Table 3 12 Indexes of View for Each Block VIEW 1 VIEW 2 VIEW 3 VIEW 4 Resource Block 40100 40101 40102 40103 Transducer Block 40200 40201 40202 40203 Al1 Function Block 40400 40401 40402 40403 AI2 Function Block 40410 40411 40412 40413 AI3 Function Block 40420 40421 40422 40423 12A00A01 61E Table 3 13 View Object for Resource Block Foundation Fieldbus 3 15 Table 3 13 View Object for Resource Block contineous Relative Parameter Mnemonic VIEW VIEW VIEW VIEW Relative Parameter Mnemonic VIEW VIEW VIEW VIEW Index 1 2 3 4 Index 1 2 3 4 1 ST REV 2 2 2 2 49 DEVICE STATUS 5 4 2 TAG DESC 50 DEVICE STATUS 6 4 3 STRATEGY 2 51 DEVICE STATUS 7 4 4 ALERT KEY 1 52 DEVICE STATUS 8 4
84. ck execution 3 3 4 Setting of Tags and Addresses This section describes the steps in the procedure to set PD Tags and node addresses in the EXA There are three states of Fieldbus devices as shown in Figure 3 9 and if the state is other than SM OPERATIONAL state no function block is executed EXA must be transferred back to this state after a tag or address is changed UNINITIALIZED No tag nor address is set Tag clear Tag setting INITIALIZED Only tag is set Address clear address setting SM_OPERATIONAL Tag and address are retained and the function block can be executed Figure 3 9 Status Transition by Setting PD Tag and Node Address EXA has a PD Tag and node address that are set upon shipment from the factory unless otherwise speci fied To change only the node address clear the address once and then set a new node address To set the PD Tag first clear the node address and clear the PD Tag then set the PD Tag and node address again Devices whose node address was cleared will await the default address randomly chosen from a range of 248 to 251 or from hexadecimal F8 to FB It is necessary to confirm the device ID in order to correctly specify the device The device ID of the EXA is 594543083 The at the end of the above device ID is a total of 9 alphanumeric characters The characters displyed on the screen when each instr
85. contacting 2 electrode 4 electrode conductivity cell can be selected 2029 SENSOR OHMS Actual cell resistance 2030 XD MAN ID 2031 TEMPERATURE COEFF 2 1 0 to 3 5 C Process temperature compensation factor 2032 CONCENTRATION Conductivity combined with temperature can be directly related to the concentration Concentraion is expressed in percentage 2033 TERTIARY VALUE 0 to 2 S cm Second compensated conductivity value IM 12A00A01 61E 3 36 Foundation Fieldbus Index Parameter name Factory Valid Description Default Range 2034 REFERENCE 25 0 to 100 C Conductivity can be process compensated to a standard TEMPERATURE 32 to 212 F reference temperature Mostly 20 C or 25 C is used 2035 COMP METHOD NaCl NaCl TC matrix Method of process temp compensation for the primary value 2036 COMP MATRIX SEL HCI HCI cation 0 80 C When matrix compensation is required one can make a Ammonia 0 80 C selection out of 5 predefined matrices and one user Ammonia 0 80 C definable matrix HCI 0 5 0 60 C NaOH 0 5 0 100 C User defined 2037 TERTIARY COMP METHOD NaCl NaCl TC matrix Method of process temperature compensation for the second conductivity value 2038 TERT TEMPERATURE 2 1 0 to 3 5 G Process temperature compensation factor for the COEFF second conductivity value
86. creendumps are derived from a Siemens PDM package Display and Y t diagram methods The EXA provides three process values simultaneously These can be viewed with the display method for bargraphs or with Y t diagram Outputs Output Al 1 Output Value 7 00 pH 0 00 pH 50 00 pH 100 00 pH Output Value Quality Good_NonCascade NonSpecific NotLimited M r Output Al 2 Output Value 38 2 ex Output Al 3 Output Value 1 1 1 1 I 1 1 50 mV 100 mv Output Value Quality Bad NonSpecific NotLimited Yt diagram AM 7 00 pH Al2 38 2 C o o o o E I Bo o o D D N Output Value Output Value C 07 5 076 077 078 079 08 6 12 3 11 21 07 Time 6 12 3 11 21 08 H Messages Help Clock method This method can be used to set the time of the EXA Year Month 01 M Day 01 D Hour 00 h Minute 00 m Second 00 s Transfer Messages Help IM 12A00A01 61E 4 20 Profibus Status method This method can be used to obtain general information of the EXA like serial number and software revision This method also provides the user with the current status of the EXA This can be usefull when the EXA shows errors Device Status Yokogawa Online 3 General Physical Block Trans
87. d at the host When the alarm is confirmed transmission of the alarm is suspended The above mentioned items are a description of the simple procedure to be carried out until EXA is con nected to Fieldbus In order to take full advantage of the performance and functionality of the device it is recommended that it be read together with Chapter 5 of relevant User s Manual which describes how to use the EXA IM 12A00A01 61E 3 6 Foundation Fieldbus 3 3 Configuration This chapter contains information on how to adapt the function and performance of the EXA to suit specific applications Because two or more devices are connected to Fieldbus settings including the requirements of all devices need to be determined Practically the following steps must be taken 1 Network design Determines the devices to be connected to Fieldbus and checks the capacity of the power supply 2 Network definition Determines the tag and node addresses for all devices 3 Definition of combining function blocks Determines the method for combination between each function block 4 Setting tags and addresses Sets the PD Tag and node addresses one by one for each device 5 Communication setting Sets the link between communication parameters and function blocks 6 Block setting Sets the parameters for function blocks The following section describes each step of the procedure in the order given Using a dedicated configu ration tool allows the pr
88. ducer Block a a TAG Manufacturer Product designation 5945430850 Serial Number H4313420 Software Revision R0 93 3 0 Hardware Revision R1 00 1 6 Installation Date Diagnosis Hardware failure electronics Memory checksum error DE1 Response check failed Device Alarm Mismatch between PB parameter and EXA parameter EXA eeprom failure E20 Diagnosis Extension Hard fail i Close Messages Help Logbook method One of the powerfull features of the EXA is the logbook functionality All events can be stored in one of the two logbooks To read upload the logbook information simply use this method and the user is provided with all stored events Each logbook can obtain up to 50 events Logbook2 al 0 28 05 2003 09 22 power down 1 28 05 2003 03 23 power up 2 28 05 2003 03 28 power down 3 28 05 2003 09 28 power up 4 28 05 2003 09 30 power down El IM 12A00A01 61E APPENDIX 1 LINK MASTER FUNCTIONS 5 1 APPENDIX 1 LINK MASTER FUNCTIONS A1 1 Link Active Scheduler A link active scheduler LAS is a deterministic centralized bus scheduler that can control communications on an H1 fieldbus segment There is only one LAS on an H1 fieldbus segment A EXA202 supports the following LAS functions PN transmission Identifies a fieldbus device newly connected to the same fieldbus segment PN is short for Probe Node PT tr
89. eclares the LAS Writing true OxFF to this parameter in a device causes that device to attempt to become the LAS However a request of writing true to this parameter in a device is rejected if the value of the same parameter in any other device that has a smaller node address within the same segment is true 4 LiveListStatusArrayVariable A 32 byte variable in which each bit represents the status of whether a device on the same seg ment is live or not The leading bit corresponds to the device address 0x00 and final bit to OxFF The value of LiveListStatusArrayVariable in the case where devices having the addresses 0x10 and 0x15 in the fieldbus segment is shown below IM 12A00A01 61E 0x00 00 84 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 L gt correspondences 00000000000 0x00 0000010000100 0x10 0x15 5 MaxTokenHoldTimeArray An 8 by 64 byte array variable in which each set of 2 bytes represents the delegation time set as an octet time assigned to a device The delega tion time denotes a time period that is given to a device by means of a PT message sent from the LAS within each token circulation cycle The leading 2 bytes correspond to the device address 0x00 and the final 2 bytes to the device address OxFF Specify the subindex to access this parameter 6 BootOperatFunctionalClass Writing 1 to this parameter in a device and restart in
90. error E2 0x00000040 Call for maintenance E16 0x00000008 temperature sensor shorted E8 0x00000020 Sensor current abnormal E9 0x00000004 temperature sensor open E7 0x00000010 temperature sensor shorted E8 0x00000002 conductivity exceeds low limit E6 0x00000008 temperature sensor open E7 0x00000001 conductivity exceeds high limit E5 0x00000004 0x00000002 Zero out of limits E2 0x00000001 IM 12A00A01 61E 3 28 Foundation Fieldbus 3 6 List of parameters for each block of the EXA Note The Write Mode column contains the modes in which each parameter is write enabled O S Write enabled in O S mode MAN Write enabled in Man mode and O S mode AUTO Write enabled in Auto mode Man mode and O S mode 3 6 1 Resource Block Relative Parameter Write Index Index Name Factory Default Mode Explanation 0 1000 Block Header TAG RS Block Tag Information on this block such as Block Tag DD Revision 0 5 Execution Time etc 1 1001 ST REV The revision level of the static data associated with the resource block The revision value is incremented each time a static parameter alue in this block is changed 1002 TAG DESC Null AUTO The user description of the intended application of the block 1003 STRATEGY 1 AUTO The strategy field can be used to identify grouping of blocks This data is not checked or processed by the block 4 1004 ALERT KEY 1 AUTO The identifi
91. ess A Source VCR transmits data without established connection A Sink QUU VCR on another device can receive it if the Sink is configured so A Publisher VCR transmits data when LAS requests so An explicit connection is established from VCR s so that a Subscriber knows the format of published data Each VCR has the parameters listed in Table 3 5 Parameters must be changed together for each VCR because modification for each parameter may cause inconsistent operation IM 12A00A01 61E Table 3 5 VCR Static Entry Foundation Fieldbus 3 11 Sub index 1 FasArTypeAndRole Parameter 2 FasDllLocalAddr Description Indicates the type and role of communication VCR The following 3 types are used for EXA 0x32 Server Responds to requests from host 0x44 Source Transmits alarm or trend 0x66 Publisher Sends Al block output to other blocks Sets the local address to specify VCR in EXA A range of 0x20 to OxF7 in hexadecimal 3 FasDlIConfigured RemoteAddr Sets the node address of the called party for communication and the address DLSAP or DLCEP used to specify VCR in that address For DLSAP or DLCEP a range of 0x20 to OxF7 in hexadecimal is used Addresses in Subindex 2 and 3 need to be set to the same contents of the VCR as the called party local and remote are reversed 4 FasDIISDAP Specifies the quality of communication Usually one of the following types is set 0x2B Serve
92. failure failure Mechanical failure 2012 COLLECTION DIRECTORY A directory that specifies the number starting indices and DD item Ids of the data collection in each transducer within a transducer block 2013 PRIMARY VALUE TYPE Conductivity conductivity Type of measurement represented by primary value resistivity 2014 PRIMARY VALUE 0 to 2 S cm Primary value of the instrument is Conductivity 2015 PRIMARY VALUE RANGE 0102 S cm 0 to 2 S cm The range of the instrument can not change 2016 SENSOR CONST 0 1 0 005 to 50 cm The conductivity cell has a specific cell constant determined by the dimensions of the cell 2017 CAL POINT HI 1 999 0 to 2 S cm Highest calibration point 2018 CAL POINT LO 0 0 to 2 S cm Lower calibration point 2019 CAL MIN SPAN 0 0001 0 0001 S cm Minimum span between two calibration points 2020 SENSOR CAL METHOD 1point 2point not used 2021 SENSOR CAL DATE till 2104 Date the sensor was last calibrated 2022 SECONDARY VALUE 20 to 250 C Temperature value 0 to 500 F 2023 SECONDARY VALUE UNIT C C F Temperature unit 2024 SENSOR TEMP COMP automatic automatic 2025 SENSOR TEMP VALUE No manual temp value can be set Always Automatic 2026 SENSOR TYPE TEMP Pt1000 Pt1000 Pt100 Temperature element used Ni100 Pb36 8k55 2027 SENSOR CONNECTION _ 2 2 Only 2 wire connections supported TEMP 2028 SENSOR TYPE COND contact 2 electrode Either 2 electrode or 4 electrode
93. fault S cm S cm 1680 4 Default 96 1342 IM 12A00A01 61E 3 54 Foundation Fieldbus Operational Precaution This document supplements information regarding Operational Precaution Operate the product carefully based on the following note Display on the FieldMate With using Yokogawa s FieldMate on the Fieldbus communication of the EXA202 Series instrument even when unit setting is changed on the instrument units on AI function blocks on the FieldMate are not changed Process values on the FieldMate are changed to their new process values for the new units After changing settings on the instrument upload the new settings to the FieldMate Uploading function on the FieldMate With using Yokogawa s FieldMate on the Fieldbus communication of the EXA202 Series instrument uploading the instrument s setting to the FieldMate starts with showing an indicator window On this window progression of uploading is indicated by a bar and a percentage Occasionally this percentage on the window doesn t reach 100 although uploading is finished In this case just close the indicator window FieldMate is a communication tool for HART and Fieldbus 12A00A01 61E
94. g the device causes the device to start as a basic device On the contrary writing 2 to this parameter and restarting the device causes the device to start as an LM 7 CurrentLinkSettingRecord and Config uredLinkSettingsRecord CurrentLinkSettingRecord indicates the bus parameter settings currently used ConfiguredL inkSettingsRecord indicates the bus parameter settings to be used when the device becomes the LAS Thus when a device is the LAS its CurrentLinkSettingRecord and ConfiguredLinkSetti ngsRecord have the same values Element x ion 1 SlotTime 2 V ST 2 PerDIpduPhIlOverhead 1 V PhLO 3 MaxResponseDelay 1 V MRD 4 FirstUnpolledNodeld 1 V FUN 5 ThisLink 2 V TL 6 MinInterPduDelay 1 V MID 7 NumConsecUnpolledNodeld 1 8 PreambleExtension 1 V PhPE 9 PostTransGapExtension 1 V PhGE 10 MaxInterChanSignalSkew 1 V PhlS 11 TimeSyncClass 1 V TSC 8 DImeBasiclnfo Sub index 1 Element SlotTime PerDlpduPhlOverhead Size bytes Description 2 Indicates the capability value for V ST of the device V PhLO MaxResponseDelay Indicates the capability value for V MRD of the device ThisNode 1 V TN node address ThisLink 2 V TL link id MinInterPduDelay Indicates the capability value for V MID of the device 7 TimeSyncClass 1 Indicates the capability value fo
95. gh alarm and its associated time stamp 34 The status for high alarm and its associated time stamp 35 LO ALM The status of the low alarm and its associated time stamp 36 LO LO ALM The status of the low low alarm its associated time stamp IM 12A00A01 61E 3 32 Foundation Fieldbus 3 6 3 Transducer Block 3 6 3 1 Transducer Block PH202 Index Parameter name Factory Valid Description Default Range 2000 BLOCK HEADER TAG TB General information about the function block 2001 ST REV The revision level of the static data associated with the function block The revision value will be incremented each time a static parameter value in the block is changed 2002 TAG DESC The user description of the intended application of the block 2008 STRATEGY 1 The strategy field can be used to identify grouping of blocks This data is not checked or processed by the block 2004 ALERT KEY 1 The identification number of the plant unit This information may be used in the host for sorting alarms etc 2005 MODE BLK AUTO The actual target permitted and normal modes of the block 2006 BLOCK ERR This parameter reflects the error status associated with a block It is a bit string so that multiple errors can be shown 2007 UPDATE EVT The alert is generated by any change to the static data
96. gned8 1 Concentration 0 0 0 100 96 R W 4 121 float 4 Concentration 10096 100 0 100 96 R W 4 122 float 4 Concentration Table 0 0 0 1 999 0 999 S cm R W 4 123 float 4 Concentration Table 5 0 00005 S cm R W 4 124 float 4 Concentration Table 1096 0 0001 S cm R W 4 125 float 4 Concentration Table 15 0 00015 R W 4 126 float 4 Concentration Table 2096 0 0002 S cm R W 4 127 float 4 Concentration Table 2596 0 00025 R W 4 128 float 4 Concentration Table 3096 0 0003 S cm R W 4 129 float 4 Concentration Table 3596 0 00035 071 999 0 999MO cm S cm R W 4 130 float 4 Concentration Table 4096 0 0004 S cm R W 4 131 float 4 Concentration Table 4596 0 00045 S cm R W 4 132 float 4 Concentration Table 5096 0 0005 S cm R W 4 133 float 4 Concentration Table 5596 0 00055 S cm R W 4 134 float 4 Concentration Table 6096 0 0006 S cm R W 4 135 float 4 Concentration Table 6596 0 00065 S cm R W 4 136 float 4 Concentration Table 70 0 0007 071 999 0 999MO cm S cm R W 4 137 float 4 Concentration Table 75 0 00075 S cm R W 4 138 float 4 Concentration Table 8096 0 0008 S cm R W 4 139 float 4 Concentration Table 85 0 00085 S cm 4 140 float 4 Concentration Table 9096 0 0009 S cm R W 4 141 float 4 Concentration Table 95 0 00095 S cm R W 4 142 float 4 Concentration Table 100 10 001 S cm 4 143 float 4 4 4 3 2 Funct
97. gnosis for details see gsd file R 0 29 bit string 4 Diagnosis extension for details see gsd file R 0 30 bit string 6 Diagnosis mask R 0 31 bit string 4 Diagnosis mask extension R 0 32 bit string 6 Device certifiacation R 0 33 visible string 32 Write locking Write enable 2457 Write disable 0 R W 0 34 unsigned16 2 Factory reset 0 factory reset 1 warm start 2506 reset bus address to 126 2712 R W 10 35 unsigned16 2 Descriptor YOKOGAWA PROFIBUS PA ANALYZER R W 10 36 visible string 32 Device message YOKOGAWA PROFIBUS PA ANALYZER R W 10 37 visible string 32 Device install date m R 0 38 visible string 16 Ident number selector manufacturer specific ident no 1 profile specific ident number 0 R W 0 40 unsigned8 1 Device configuration s R 0 52 visible string 32 Init state run 2 R W 10 53 unsigned8 1 Device state run 2 R W 0 54 unsigned8 1 Global status 0 bitO failure bit maintenance requested bit2 function check limits exceeded bit4 15 reserved R 0 55 bit string 2 4 4 2 Analog Input Block Parameters Parameter Default Alternatives R W Slot Index Data Type byte bit bytes Al1 AI2 Static Revision No R 1 17 unsigned16 2 Channel PH202 pH 284 Temp 298 ORP rH 305 5 202 SC1 284 Temp 292 SC2 303 Conc 302 ISC202 SC1 284 Temp 292 SC2 303 Conc 302 DO202 DO 284 Temp 299 Sat 306 sensor current 305 R W 1 30 unsigned16 2 Lineariza
98. han the sum of the maximum current consumed by all devices to be connected to Fieldbus The maximum current con sumed power supply voltage 9 to 32 V for EXA is 26 0 mA The cable must have the spur in a minimum length with terminators installed at both ends of the trunk 3 3 2 Network Definition Before connection of devices with Fieldbus define the Fieldbus network Allocate PD Tag and node addresses to all devices excluding such passive devices as terminators The PD Tag is the same as the conventional one used for the device Up to 32 alphanumeric characters may be used for definition Use a hyphen as a delimiter as required The node address is used to specify devices for communication purposes Because data is too long for a PD Tag the host uses the node address in place of the PD Tag for communication A range of 20 to 247 or hexadecimal 0x14 to OxF7 can be set Addresses of devices with Link Master capabilities are set in a low address range smaller than V FUN Addresses of basic devices are set in a higher range bigger than V FUN V NUN Specify the adress range used by setting the following two parameters in the LM device Table 3 2 Parameters for Setting Address Range Symbol Parameters Description V FUN First Unpolled Node Indicates the address next to the address range used for the host or other LM device V NUN Number of consecutive Unpolled Nodes Unused address range The devices with
99. have been Rates and 31 25 kbps downloaded to the domain Supported are supported 2 NumOfSub 1 Indicates the maximum number 3 IceVersion 2 0403 IEC 4 3 is SchedulesPer of sub schedules an LAS supported Schedule schedule can contain This is fixed to 1 in the Yokogawa 4 NumOf 1 communication stacks Channels 3 ActiveSchedule 2 Indicates the version number of 5 Power 140 0 Bus powered Version the schedule currently executed Mode 1 Self powered 4 ActiveSchedule 2 Indicates the index number of the domain that stores the 10 ChannelStates schedule currently executed Sub Size 5 ActiveSchedule 6 Indicates the time when the index bytes valle Desenpti n StaringTime current schedule began being 1 Channel 1 1 0x00 In Use No Bad since last executed read No Silent since last read No Jabber since last read Tx Good Rx Good 2 Channel2 1 0x80 Unused 3 Channel 1 0x80 Unused 4 Channel 4 1 0x80 Unused 5 Channel 5 1 0x80 Unused 6 Channel 6 1 0x80 Unused 7 Channel 7 1 0x80 Unused 8 Channel 8 1 0x80 Unused IM 12A00A01 61E 5 8 APPENDIX 1 LINK MASTER FUNCTIONS 14 DiImeScheduleDescriptor This parameter exists for the same number as the total number of domains and each describes the LAS schedule downloaded to the correspond ing domain For the domain to which a schedule has not yet been downloaded the values in this par
100. he cause of the alert is entered in the subcode field The first alert to become active will set the Active status in the Status attribute As soon as the Unreported status is cleared by the alert reporting task another block alert may be reported without clearing the Active status if the subcode has changed IM 12A00A01 61E Foundation Fieldbus 3 31 Relative Parameter Factory Write Index Name Default Mode Explanation 22 ALARM SUM The current alert status unacknowledged states unreported states and disabled states of the alarms associated with the function block 23 OPTION OxFFFF AUTO Selection of whether alarms associated with the block will be automatically acknowledged 24 ALARM HYS 0 596 AUTO Amount the PV must return within the alarm limits before the alarm condition clears Alarm Hysteresis is expressed as a percent of the PV span 25 HI HI PRI 0 AUTO Priority of the high high alarm 26 HI HI LIM INF AUTO The setting for high high alarm in engineering units 27 0 AUTO Priority of the high alarm 28 HI LIM INF AUTO The setting for high alarm in engineering units 29 LO PRI 0 AUTO Priority of the low alarm 30 LO LIM INF AUTO The setting for the low alarm in engineering units 31 LO LO PRI 0 AUTO Priority of the low low alarm 32 LO LO LIM INF AUTO The setting of the low low alarm in engineering units 33 HI HI ALM The status for high hi
101. in the address range written as Not used in Figure 3 6 cannot be used on a Fieldbus For other address ranges the range is periodically checked to identify when a new device is connected Care must be taken not to allow the address range to become wider which can lead to exhaustive consumption of Fieldbus communication performance 0x00 OxOF Not used 0x10 Bridge device 0x13 0x14 V FUN Not used V FUN NUN EXA OxEB i i OxEB Basic device DER Default address OxFC Portable device address OxFF Note 1 LM device with bus control function Link Master function Note 2 BASIC device without bus control function Figure 3 6 Available Range of Node Addresses To ensure stable operation of Fieldbus determine the operation parameters and set them to the LM devic es While the parameters in Table 3 3 are to be set the worst case values of all the devices to be connect ed to the same Fieldbus must be used Refer to the specification of each device for details Table 3 3 lists EXA specification values IM 12A00A01 61E 3 8 Foundation Fieldbus Table 3 3 Operation Parameter Values of the EXA to be Set to LM Devices Symbol Parameters Description and Settings V ST Slot Time Indicates the time necessary for immediate reply of the device Unit of time is in octets 256 us Set maximum specification for all devices For EXA set a value of 4 or greater
102. inter to the first oldest event in logbook 2 LOGBOOK2_EVENT Event whereto the pointer is referenced When parameter is read the pointer is increased by one LOGBOOK CONFIG 25 Per event one can decide whether it should be logged and in which logbook 1 or 2 it should be logged CALL MAINT TIME RELOAD 1 to 250 days The interval of the maintenance timer CALL MAINT TIME _COUNTDOWN 250 1 to 250 days The remaining days till maintenance is required ERROR_CONFIG IM 12A00A01 61E E9 E2 E7 E8 hard fail E16 soft fail Soft Hard fail configuration checked hard unchecked soft Default Foundation Fieldbus 3 43 Valid Range Description CONFIGURATION ALARM SUM Instrument specific configuration DEV ALARM Device Alarm is used to give the status of the transmitter Device status in RB displays the device Alarms TEST 1 Service parameter 2058 to 2068 are like 2057 and 2070 service parameters TEST 14 Service parameter Enumerated parameters 4 bytes 32 bits where each bit can be set individually Error config Configuration 0x00800000 bit 23 Sensor current abnormal E9 0x00008000 bit 15 Zero calibration enabled 0x00010000 bit 16 Call for maintenance E16 0x00001000 bit 12 Auto return on 0x00004000 bit 14 Zero out of limits E2 0x00000800
103. ion If the accumulated process fluid may be toxic or otherwise harmful take appropriate care to avoid contact with the body or inhalation of vapors even after dismounting the instrument from process line for maintenance A CAUTION This instrument is tested and certified as intrinsically safe type or explosionproof type Please note that the construction of the instrument installation external wiring maintenance or repair is strictly restricted and non observance or negligence of these restriction would result dangerous condition IM 12A00A01 61E Foundation Fieldbus 3 1 3 FOUNDATION FIELDBUS 3 1 About Foundation Fieldbus 3 1 1 Outline Fieldbus is a bi directional digital communication protocol for field devices which offers an advance ment implementation technologies for process control systems and is widely employed by numerous field devices EXA Series Fieldbus communication type employs the specification standardized by The Fieldbus Foundation and provides interoperability between Yokogawa devices and those produced by other manufacturers Fieldbus comes with software consisting of three Al function blocks providing the means to implement flexible instrumentation system For information on other features engineering design construction work startup and maintenance of Fieldbus refer to http www yokogawa comr fbs fbs index htm 3 1 2 Internal Structure of EXA The EXA contains two virtual field devices VFD that
104. ion Block Parameters SC202 continued Profibus 4 13 Parameter Default Alternatives Unit R W Slot Index Data Type byte bit bytes Calibration Parameters Nominal cell constant 0 1 0 005 50 1 R W 4 30 float 4 Calibrated cell constant 0 1 0 005 50 1 cm R 4 89 float 4 Calibration method Not calibrated 0 1 point 107 2 point 108 R W 4 34 unsigned8 1 Diagnostic Settings Polarisation check Enabled 1 Disable 0 4 151 2 1 Polarization detected E1 Hard fail 1 Soft fail 0 4 150 2 0 E5 Limit 0 25 0 0 5 0 10MO S R W 4 144 float 4 E6 Limit 0 000001 0 0 5 0 10MO S R W 4 145 float 4 Conductivity exceeds high limit E5 Hard fail 1 Soft fail 0 4 150 2 4 Conductivity exceeds low limit E6 Hard fail 1 Soft fail 0 4 150 2 5 Temp sensor open E7 Hard fail 1 Soft fail 0 4 150 2 6 Temp sensor shorted E8 Hard fail 1 Soft fail 0 4 150 2 7 USP Disabled Conductivity exceeds USP limit E13 Soft fail 0 Hard fail 1 4 150 1 4 unsigned32 4 Passcode Configuration Passcode Maintenance 0 0 111 333 777 888 123 957 331 546 847 R W 4 147 unsigned16 2 Passcode Commissioning 0 0 111 333 777 888 123 957 331 546 847 R W 4 148 unsigned16 2 Passcode Service 0 0 111 333 777 888 123 957 331 546 847
105. lications 33 VCRs are factory set as shown in the table 3 6 IM 12A00A01 61E 3 12 Foundation Fieldbus Table 3 6 VCR List Index SM VCR Number Factory Setting 293 1 For system management Fixed 294 2 Server LocalAddr OxF3 295 3 Server LocalAddr OxF4 296 4 Server LocalAddr OxF7 297 5 Trend Source LocalAddr 0x07 Remote Address O0x1 11 298 6 Publisher for LocalAddr 0x20 299 7 Alert Source LocalAddr 0x07 Remote Address 0x110 300 8 Server LocalAddr OxF9 30110325 9 to 33 Not set 3 3 5 2 Function Block Execution Control According to the instructions given in Section 3 3 3 set the execution cycle of the function blocks and schedule of execution 3 3 6 Block Setting Set the parameter for function block VFD 3 3 6 1 Link Object Link object combines the data voluntarily sent by the function block with VCR The EXA has 40 link objects A single link object specifies one combination Each link object has the parameters listed in Table 3 7 Parameters must be changed together for each VCR because the modifications made to each parameter may cause inconsistent operation Table 3 7 Link Object Parameters Sub X rs 5 Description index 1 Locallndex Sets the index of function block parameters to be combined set 0 for Trend and Alert 2 VcrNumber Sets the index of VCR to be combined If set to 0 this
106. ll 30 percent 2070 CONC TABLE MID 071 999 S cm The second part of the concentration table 35 till 65 percent 2071 CONC TABLE HIGH 071 999 S cm The third part of the concentration table 70 till 100 percent 2072 E5 LIMIT 3 3 5 0 55 The upper range accuracy limit of the analyzer Siemens 2073 E6 LIMIT 5e 6 5 uS 0 5 5 The lower range accuracy limit of the analyzer Siemens 2074 DISPLAY RESOLUTION 1 0108 Display resolution 0 initialized can not change 1 Auto Ranging 2 uS cm 3 xx xx uS cm 4 xxx x uS cm 5 x xxx mS cm 6 xx xx mS cm 7 xxx x mS cm 8 xxxx mS cm 2075 PASSCODE MAINT 0 0 111 333 777 Passcode used to protect the maintenance menu 888 123 957 331 546 847 2076 PASSCODE COMM 0 0 111 333 777 Passcode used to protect the commissioning menu 888 123 957 331 546 847 2077 PASSCODE SERVICE 0 0 111 333 777 Passcode used to protect the service menu 888 123 957 331 546 847 2078 ERROR CONFIG O soft 1 hard Soft Hard fail configuration checked hard unchecked soft 2079 CONFIGURATION autoreturn on Instrument specific configuration See below for correct bitnr setting 2080 TRANSMITTER TIME Transmitter time 2081 TEST 14 Service parameter IM 12A00A01 61E 3 40 Foundation Fieldbus Enumerated parameters 4 bytes 32 bits where each bit can be set individually ERROR CONFIG 0x00000800 bit 11 conductivity exceeds high limit E5 0x00000400 bit 10
107. lled Server to do a specific action When the Server finishes the requested action its result is transferred back to the Client It is an one to one two way communication Typical example is a human machine interface Client to read data of a Function Block Server The Client sends a Read request to the Server and then the Server sends back the data to the Client This communi cation is unscheduled and is handled during the unscheduled interval in the macrocycle A Client may want to issue many requests at a time A Client Server VCR has a queue to store those requests and sends the requests one by one when the node has the token Source Sink Model A Source Sink VCR is designed to broadcast messages It is one to many one way communication without any schedule This model is sometimes called Report Distribution Model A Source VCR transfers mes sage in the queue to an assigned global address when the device has the token Sink VCRs are set to the same global address and receive the same message from a Source Foundation devices use this model for two specific purposes One is to report alarms or events detected in the Source and the other is to transmit trends of Source Function Blocks Alarms are acknowledged through a Client Server VCR It is desirable for an alarm logger to receive alarms from all devices with just one VCR A Sink can receive messages from many Sources if the Sources are configured to send messages to the same global addr
108. lock It cannot be changed Transducer Value Displays the data value from the transducer block It cannot be changed Simulate En Disable Controls the simulation function of this block 1 Simulation disabled standard 2 Simulation started When Simulate En Disable in Table 3 23 above is set to 2 the applicable function block uses the simula tion value set in this parameter instead of the data from the transducer block This setting can be used for propagation of the status to the trailing blocks generation of a process alarm and as an operation test for trailing blocks 12A00A01 61E 3 5 Device status Foundation Fieldbus 3 25 Device setting status and failures of EXA are indicated by using parameter DEVICE STATUS 1 DEVICE STATUS 2 and DEVICE STATUS 3 index 1045 1046 and 1047 in Resource Block Table 3 24 Contents of DEVICE STATUS 1 DEVICE STATUS 2 and DEVICE STATUS 3 DEVICE STATUS 1 Hexadecimal Display through DD DEVICE STATUS 3 Hexadecimal Display through DD 0x80000000 0x80000000 0x40000000 0x40000000 0x20000000 0x20000000 0x10000000 0x10000000 0x08000000 0x08000000 Transducer Block is in O S mode 0x04000000 0x04000000 0x02000000 0x02000000 0x01000000 0x01000000 0x00800000 Sim enable Jmpr On 0x00800000 0x00400000 RB in O S mode 0x00400000 0x00200000 0x00200000 0x00100000 0x00100000 0x
109. logged 1 R W 4 71 unsigned8 1 Temperature coefficient 1 Not logged 1 R W 4 72 unsigned8 1 Matrix selection Not logged 1 R W 4 73 unsigned8 1 Temperature coefficient 2 Not logged 1 R W 4 74 unsigned8 1 User defined matrix Temperature 1 0 20 140 0 280 R W 4 90 float 4 Temperature 2 25 R W 4 91 float 4 Temperature 3 50 R W 4 92 float 4 Temperature 4 75 R W 4 93 float 4 Temperature 5 100 R W 4 94 float 4 Solution 1 at Temp 1 0 0338 0 1 999 S cm R W 4 95 float 4 Solution 1 at Temp 2 0 0470 S cm R W 4 96 float 4 Solution 1 at Temp 3 0 0575 S cm R W 4 97 float 4 Solution 1 at Temp 4 0 0637 S cm R W 4 98 float 4 Solution 1 at Temp 5 0 0680 S cm R W 4 99 float 4 Solution 2 at Temp 1 0 0635 071 999 S cm R W 4 100 float 4 Solution 2 at Temp 2 0 0923 S cm R W 4 101 float 4 Solution 2 at Temp 3 0 1120 S cm R W 4 102 float 4 Solution 2 at Temp 4 0 1260 S cm R W 4 103 float 4 Solution 2 at Temp 5 0 1380 S cm R W 4 104 float 4 Solution 3 at Temp 1 0 0950 071 999 S cm R W 4 105 float 4 Solution 3 at Temp 2 0 1350 S cm R W 4 106 float 4 Solution 3 at Temp 3 0 1660 S cm R W 4 107 float 4 Solution 3 at Temp 4 0 1890 S cm R W 4 108 float 4 Solution 3 at Temp 5 0 2060 S cm R W 4 109 float 4 Solution 4 at Temp 1 0 1240 0 1 999 S cm R W 4 110 float 4 Solution 4 at Temp 2 0 1780 S cm R W 4 111 float 4 Solution 4
110. losionproof equipment in case the instrument is not restored to its original condition after any repair or modification undertaken by the customer intrinsically safe construction or explosionproof construction is damaged and may cause dangerous condition Please contact Yokogawa for any repair or modification required to the instrument The following safety symbol marks are used in this Manual N WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury A CAUTION Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices A IMPORTANT Indicates that operating the hardware or software in this manner may damage it or lead to system failure NOTE Draws attention to information essential for understanding the operation and features N WARNING Instrument installed in the process is under pressure Never loosen or tighten the process connector bolts as it may cause dangerous spouting of process fluid During draining condensate or venting gas in transmitter pressure detector section take appropriate care to avoid contact with the skin eyes or body or inhalation of vapors if the accumulated process fluid may be toxic or otherwise harmful Since draining condensate or bleeding off gas gives the pressure measurement distur bance this should not be done when the loop is in operat
111. munication A master Class 2 Host is used for device management puposes such as changing the device address or parameter settings For operation of the host refer to the instruction manual for each host No details of the host are explained in the rest of this material e Cable Used for connecting devices Refer to IEC 61158 for details of instrumentation cabling Profibus PA uses twisted pair wires up to 1900 metre To meet the Electro Magnetic Interference standards a shielded twisted pair is obligated For applications in intrinsically safe areas the transmission method defined in IEC 61158 2 is used with PROFIUS PA The transmission rate in this case is 31 25 kbit s DP transmission via RS 485 to IEC 61158 2 is implemented with the network components DP PA coupler or DP PA link Connect the devices as shown in Figure 4 7 Connect the terminators at both ends of the trunk with a mini mum length of the spur laid for connection The polarity of signal and power must be maintained Power supply Coupler terminator Terminator Figure 4 7 Cabling NOTE Before using a Profibus configuration tool other than the existing host confirm it does not affect the loop functionality in which all devices are already installed in operation Disconnect the relevant control loop from the bus if necessary IM 12A00A01 61E 4 6 Profibus N IMPORTANT Connecting a Profibus configuration tool to a loop with its existing host
112. nction blocks Conditions raw data from the Transducer block Outputs conditioned process values Carries out scaling damping and square root extraction 4 1 3 Logical Structure of Each BLOCK Node address Al function Transducer block Block tag Block tag Parameters OUT Al function block Block tag Parameters Parameters Output OUT Al function Sensor block input Block tag Sensor Parameters OUT Physical block Block tag Parameters Figure 4 1 Logical Structure of Each Block IM 12A00A01 61E 4 2 Profibus Node adress block tags contained parameters within function block are structured in the EXA device as shown in figure 4 1 4 1 4 Wiring System Configuration The number of devices 32 that can be connected to a single bus and the cable length vary depending on system design When constructing systems both the basic and overall design must be carefully considered to allow device performance to be fully exhibited See Figure 4 4 Figure 4 2 Internal view of EXA wiring compartment IM 12A00A01 61E Profibus 4 3 OA a Sensor cable gland Profibus cable gland Grounding terminal connect to safety ground only if power supply is not grounded Figure 4 3 Glands to be used for cabling Figure 4 5 Gland connection 11 12 14 17 TEMP LE Figure 4 4 Pinhead connector IM 12A00A01 61E 4
113. nsitivity slope of the sensor AMP STABILIZE TIME 5 to 600 seconds Stability criteria used during automatic calibration AMP SPAN STABILIZE 0 to 50 ppm Stability criteria used during automatic span calibration VALUE IM 12A00A01 61E 3 42 Foundation Fieldbus Parameter Name Factory Default Valid Range Description ZERO STABILIZE _ VALUE 0 to 50 ppm 0 to 1999 ppb 0 to 600 Stability criteria used during automatic zero calibration SALINITY 0 to 99 9 ppt Salinity value of the process liquid that can be used to compensate the DO value BAR PRESSURE 0 0 to 999 kPa Manual value of the pressure used to compensate the DO reading during calibration BAR PRESSURE UNIT kPa The engineering unit of barometric pressure value PERCENT SATURATION _ PRESSURE 0 0 to 999 kPa Manual value of the pressure used to compensate the DO reading during measuring CHLORINE CALI BRATION RANGES not used SECONDARY VALUE 20 to 150 C 4 to 302 F Temperature value SECONDARY VALUE _UNIT C Temperature unit SENSOR TEMP COMP automatic automatic manual Select manual when no temperature element is available and the temperature is stable and select auto when a temperature element is available SENSOR TEMP MAN _ VALUE 25 0 100 C 32 212 F manual temperature value SENSOR TYPE TEMP NTC22K
114. o Indirect or Ind Sqr Root OUT SCALE determines the conversion from FIELD VAL to the output PV and OUT always have identical scaling OUT SCALE provides scaling for PV The PV is always the value that the block will place in OUT if the mode is Auto For Al1 set L TYPE to Direct IM 12A00A01 61E Foundation Fieldbus 3 45 With the EXA the channel values are displayed on the display indicator independant of the scaling in the Al blocks 2 Setting the output mode Access the L TYPE parameter Set the output mode 1 Direct Sensor output value 2 Indirect Linear output value 3 IndirectSQRT Square root extraction output value 3 Setting the damping time constant Access the PV FTIME parameter Set the damping time in seconds 4 Simulation By optionally setting the input value to the calibration range and status perform simulation of the AI function block Access the Simulate Value parameter Set an optional input value i Access the Simulate Status parameter Set the status code Access the Simulate En Disable parameter Set whether Simulation is enabled or disabled 2 Enabled 1 Disabled If simulation is enabled Al block uses Simulate Status and Simulate Value as the input and if disabled the Al block uses Transducer Status Transducer Value as input Refer to Section 3 4 3 Simulation Function 3 7 4 Setting the Transducer Block
115. ocedure to be signifi cantly simplified This section describes the procedure to be assigned for a host which has relatively simple functions 3 3 1 Network Design Select the devices to be connected to the Fieldbus network The following instruments are necessary for operation of Fieldbus Power supply Fieldbus requires a dedicated power supply It is recommended that current capacity be well over the total value of the maximum current consumed by all devices including the host Conventional DC current cannot be used as is A power conditioner is reguired Terminator Fieldbus requires two terminators Refer to the supplier for details of terminators that are attached to the host Field devices Connect the field devices necessary for instrumentation EXA has passed the interoperability test conducted by The Fieldbus Foundation In order to properly start Fieldbus it is recommended that the devices used satisfy the requirements of the above test Host Used for accessing field devices A minimum of one device with bus control function is needed Cable Used for connecting devices Refer to Fieldbus Technical Information for details of instrumentation cabling Provide a cable sufficiently long to connect all devices For field branch cabling use terminal boards or a connection box as required IM 12A00A01 61E Foundation Fieldbus 3 7 First check the capacity of the power supply The power supply capacity must be greater t
116. of other nodes PN and Node Activation SPDU transmissions Transmits a PN Probe Node message and Node Activation SPDU message to devices which return a new PR Probe Response message 3 PT transmission including final bit monitoring Passes a PT Pass Token message to devices included in the live list sequentially and monitors the RT Return Token and final bit returned in reply to the PT 4 CD transmission Transmits a CD Compel Data message at the scheduled times 5 Time synchronization Supports periodic TD Time Distribution transmissions and transmissions of a reply to a CT Compel Time 6 Domain download server Sets the schedule data The schedule data can be equalized only when the Domain Download command is carried out from outside the LM in question The version of the schedule is usually monitored but no action takes place even when it changes 7 Live list equalization Transmits SPDU messages to LMs to equalize live lists 8 LAS transfer Transfers the right of being the LAS to another LM 9 Reading writing of See Section A1 5 NMIB for LM 10 Round Trip Delay Not yet supported in the current Reply RR version Reply to DLPDU 11 Long address Not yet supported in the current version APPENDIX 1 LINK MASTER FUNCTIONS 5 3 IM 12A00A01 61E 5 4 APPENDIX 1 LINK MASTER FUNCTIONS A1 5 LM Parameters A1 5 1 LM Par
117. oncentration Channel value unit 1 primary value primary value range units 2 secondary value secondary value unit 3 tertiary value primary value range units 4 concentration always 96 ISC202 1 Conductivity 2 Temperature 3 Second Conductivity 4 Concentration Channel value unit 1 primary value primary value range units 2 secondary value secondary value unit 3 tertiary value primary value range units 4 concentration always 96 12A00A01 61E Foundation Fieldbus 3 19 DO202 1 Dissolved Oxygen 2 Temperature 3 Percent Saturation 4 Sensor Current Channel Value Unit 1 primary value primary value range units 2 secondary value secondary value unit 3 percent saturation 96 4 sensor current nA XD SCALE OUT SCALE Scaling information is used for two purposes Display devices need to know the range for bar graphs and trending as well as the units code Control blocks need to know the range to use internally as percent of span so that the tuning constants may remain dimensionless This is converted back to a number with units by using the range of OUT SCALE The Al block has the parameter XD SCALE to define the units expect ed from the transducer Transducer scaling SCALE is applied to the value from the channel to produce the FIELD VAL in per cent The XD SCALE units code must match the channel units code The EXA transmitter
118. ook1 2 logbook1 2 2 2 2 logbook1 2 logbook1 2 logbook1 2 logbook1 2 logbook1 2 logbook1 2 not logged 1 not logged 1 not logged 1 not logged 1 not logged 1 not logged 1 logbook1 2 Alternatives not logged 1 logbook2 3 not logged 1 logbook2 3 not logged 1 logbook2 3 not logged 1 logbook2 3 not logged 1 logbook2 3 not logged 1 logbook2 3 not logged 1 logbook2 3 not logged 1 logbook2 3 not logged 1 logbook2 3 logbook1 2 logbook2 3 logbook1 2 logbook2 3 logbook1 2 logbook2 3 logbook1 2 logbook2 3 logbook1 2 logbook2 3 logbook1 2 logbook2 3 not logged 1 logbook2 3 Unit R W R W R W R W R W R W R W R W R W R W R W R W R W R W R W R W R W Slot Index byte bit 4 78 4 83 4 79 4 92 4 80 4 82 4 81 4 84 4 90 4 86 4 85 4 91 4 87 4 88 4 89 4 93 Data Type bytes unsigned8 1 unsigned8 1 unsigned8 1 unsigned8 1 unsigned8 1 unsigned8 1 unsigned8 1 unsigned8 1 unsigned8 1 unsigned8 1 unsigned8 1 unsigned8 1 unsigned8 1 unsigned8 1 unsigned8 1 unsigned8 1 12A00A01 61E Profibus 4 19 4 4 4 Methods The EXA supports methods A method is a tool to provide the user with a step by step user interface for changing settings and providing information The following s
119. pedance circuit _ High 1 Low 0 R W 4 167 2 0 unsigned32 4 Glass impedance comp Enabled 1 Disabled 0 R W 4 167 2 1 unsigned32 4 Glass impedance exceeds low limit E4 1 Hard fail 1 Soft fail 0 R W 4 166 2 2 unsigned32 4 Glass impedance exceeds high limit E5 1 Hard fail 1 Soft fail 0 R W 4 166 2 3 unsigned32 4 Reference impedance 4 53 float 4 Reference impedance low limit ohm R W 4 103 float 4 Reference impedance high limit ohm 4 104 float 4 Reference impedance check Enabled 1 Disabled 0 R W 4 167 2 5 unsigned32 4 IM 12A00A01 61E 4 10 Profibus 4 4 3 1 Transducer block parameters PH202 continued Parameter Default Alternatives Unit R W Slot Index Data Type byte bit bytes Reference impedance circuit Low 0 High 1 R W 4 167 2 3 unsigned32 4 Reference impedance compensation Disabled 0 Enabled 1 R W 4 167 2 4 unsigned32 4 Ref impedance exceeds low limit E4 2 Hard fail 1 Soft fail 0 4 166 2 4 unsigned32 4 Ref impedance exceeds high limit E5 2 Hard fail 1 Soft fail 0 R W 4 166 2 5 unsigned32 4 Temp sensor open 7 fail 1 Soft fail 0 R W 4 166 2 6 unsigned32 4 Temp sensor shorted E8 Hard fail 1 Soft fail 0 R W 4 166 2 7 unsigned32 4 Primar
120. r 0x01 Source Alert 0x03 Source Trend 0x91 Publisher 5 FasDIIMaxConfirm DelayOnConnect To establish connection for communication a maximum wait time for the called party s response is set in ms Typical value is 60 seconds 60000 6 FasDIIMaxConfirm DelayOnData For request of data a maximum wait time for the called party s response is set in ms Typical value is 60 seconds 60000 7 FasDIIMaxDIsduSize Specifies maximum DL Service Data unit Size DLSDU Set 256 for Server and Trend VCR and 64 for other VCRs 8 FasDlIResidual ActivitySupported Specifies whether connection is monitored Set TRUE Oxff for Server This parameter is not used for other communication 9 FasDllTimeliness Class Not used Sub Parameter Description index 10 FasDllPublisherTime Not used WindowSize 11 FasbDllPublisher Not used SynchronizaingDlcep 12 FasDllSubsriberTime Not used WindowSize 13 FasDlISubscriber Not used SynchronizationDlcep 14 FmsVfdld Sets VFD for EXA to be used 0x1 System network management VFD 0x1234 Function block VFD 15 FmsMaxOutstanding Set 0 to Server It is not ServiceCalling used for other applications 16 FmsMaxOutstanding Set 1 to Server It is not ServiceCalled used for other applications 17 FmsFeatures Indicates the type of Supported services in the application layer In the EXA it is automatically set according specific app
121. r Block uu ua 3 45 IM 12A00A01 61E 2nd Edition Sep 2007 YK All Rights Reserved Copyright 2007 Yokogawa Electric Corporation IM 12A00A01 61E 3 8 Operation of each parameter in failure 3 46 3 8 1 Operation of each parameter in failure mode 202 3 46 3 8 2 Operation of each parameter in failure mode SC202 3 48 3 8 3 Operation of each parameter in failure mode ISC202 3 50 3 8 4 Operation of each parameter in failure mode 00202 3 52 4 PROFIBUS de l ERR Eom cna Matin EON puce er 4 1 2 Internal Structure of 4 1 3 Logical Structure of Each 4 1 4 Wiring System Configuration sess 4 2 Preparation tee intende vacuus uius ee ee ee 4 2 1 Cables terminals and glands 4 2 2 Shielding and grounding cerit ng en nter ei ee ien ae Y 4 3 GETTING STARTED tini CR RI qu o pA Mai tH 4 3 1 Connection of DEVICES ss cete ett te ndn eed ea Lot ede RE EU E deere 4 3 2 Host Selling
122. r V TSC of the device PreambleExtension 1 V PhPE PostTransGapExtension 1 V PhGE 10 MaxInterChanSignalSkew 1 V PhIS 9 PlmeBasicCharacteristics APPENDIX 1 LINK MASTER FUNCTIONS 5 7 11 PlmeBasicInfo Sub index Element 1 InterfaceMode Size Description 0 0 Half duplex 1 Full duplex 2 LoopBackMode 1 JO 0 Disabled 1 MAU 2 MDS XmitEnabled 1 0x01 Channel 1 is enabled RcvEnebled 1 0x01 Channel 1 is enabled PreferredReceive 1 0x01 Channel 1 is used for Channel reception 6 MediaType 1 0x49 Wire medium voltage Selected mode and 31 25 kbps are selected 7 ReceiveSelect 0x01 Channel 1 is used for reception 12 LinkScheduleActivationVariable Writing the version number of an LAS sched ule which has already been downloaded to the domain to this parameter causes the correspond ing schedule to be executed On the other hand writing O to this parameter stops execution of the active schedule Element bs Value Description 13 LinkScheduleListCharacteristicsRecord 1 Channel 140 Statistics data Statistics are not Sub Element Size Description Supported supported index bytes 2 Medium 8 0x4900000000000000 Wire medium 1 NumOf 1 Indicates the total number of AndData voltage mode Schedules LAS schedules that
123. r setting error etc STATUS 2 47 1047 DEVICE_ 0 Device status function block setting STATUS 3 48 1048 DEVICE_ 0 Not used STATUS 4 49 1049 DEVICE_ 0 Not used STATUS 5 50 1050 DEVICE_ 0 Not used STATUS 6 51 1051 DEVICE_ 0 Not used STATUS 7 52 1052 DEVICE_ 0 Not used STATUS 8 53 1053 SOFTDWN 1 Not used PROTECT 54 1054 SOFTDWN_ 1 Not used FORMAT 55 1055 SOFTDWN_ 0 Not used COUNT 56 1056 SOFTDWN_ 0 Not used ACT AREA 57 1057 SOFTDWN_ 1 0 0 0 0 0 Not used MOD REV 0 0 0 58 1058 SOFTDWN_ 0 Not used ERROR IM 12A00A01 61E 3 30 Foundation Fieldbus 3 6 2 Analog input Block Relative Index 0 Parameter Name Block Header Factory Default TAG AH or Al2 or Write Mode Block Tag 0 5 Explanation Information on this block such as Block Tag DD Revision Execution Time etc ST REV The revision level of the static data associated with the function block The revision value will be incremented each time a static parameter value in the block is changed TAG DESC blank AUTO The user description of the intended application of the block STRATEGY AUTO The strategy field can be used to identify grouping of blocks This data is not checked or processed by the block ALERT KEY AUTO The identification number of the plant unit This information may be used in the host for sorting
124. re JERR LOST NOW ERR ERROR FAIL FAIL NV ERR Hart communication 0x00004000 NEEDS MAINT ELECTRONICS BAD DEV BAD DEV failure NOW ERR FAILURE FAIL FAIL EXA checksum error E21 0x00002000 ELECTRONICS BAD DEV BAD DEV FAILURE FAIL FAIL FF interface checksum 0x00001000 error resource block out of 0x00000800 OUT OF BAD NON BAD NON service SERVICE ERR SPECIFIC SPECIFIC transducer block out of 0x00000400 OUT OF BAD OUT OF BAD OUT service SERVICE ERR SERVICE OF SERVICE out of service 0x00000200 in manual mode 0x00000100 in simulation mode 0x00000080 SIMULATE ACTIVE ERR not scheduled 0x00000040 AI2 out of service 0x00000020 AI2 in manual mode 0x00000010 AI2 in simulation mode 0x00000008 SIMULATE ACTIVE ERR out of service 0x00000004 in manual mode 0x00000002 Al3 in simulation mode 0x00000001 SIMULATE ACTIVE ERR IM 12A00A01 61E Foundation Fieldbus 3 49 channel 1 channel 2 Al2 channel 3 channel 4 TV status CONCENTRATION status OUT status OUT status OUT status OUT status BAD SENS BAD SENS FAIL BAD SENS BAD SENS FAIL BAD SENS FAIL FAIL FAIL BAD SENS BAD SENS FAIL BAD SENS BAD SENS FAIL BAD SENS FAIL FAIL FAIL BAD SENS BAD SENS FAIL BAD SENS BAD SENS FAIL BAD SENS FAIL BAD SENS FAIL FAIL
125. ries of alert reports 34 1034 WRITE LOCK Not locked AUTO If set no writes from anywhere are allowed except to clear WRITE LOCK Block inputs will continue to be updated 35 1035 UPDATE EVT This alert is generated by any change to the static data 36 1036 BLOCK ALM The block alarm is used for all configuration hardware connection failure or system problems in the block The cause of the alert is entered in the subcode field The first alert to become active will set the Active status in the Status attribute As soon as the Unreported status is cleared by the alert reporting task another block alert may be reported without clearing the Active status if the subcode has changed 37 1037 ALARM SUM Enable The current alert status unacknowledged states unreported states and disabled states of the alarms associated with the function block 38 1038 ACK OPTION OxFFFF AUTO 39 1039 WRITE PRI 0 AUTO Priority of the alarm generated by clearing the write lock 40 1040 WRITE ALM This alert is generated if the write lock parameter is cleared 41 1041 ITK VER 4 Version number of interoperability test by Fieldbus Foundation applied to EXA 42 1042 SOFT REV EXA software revision number 43 1043 SOFT DESC Yokogawa internal use 44 1044 SIM ENABLE Null AUTO Software switch for simulation function MSG 45 1045 DEVICE_ 0 Device status VCR setting etc STATUS 1 46 1046 DEVICE_ 0 Device status failure o
126. rvice Al1 out of service 0x00000200 Al1 in manual mode 0x00000100 in simulation mode 0x00000080 SIMULATE ACTIVE ERR Al1 not scheduled 0x00000040 AI2 out of service 0x00000020 Al2 in manual mode 0x00000010 Al2 in simulation mode 0x00000008 SIMULATE ACTIVE ERR AI3 out of service 0x00000004 Al3 in manual mode 0x00000002 Al3 in simulation mode 0x00000001 SIMULATE ACTIVE ERR 12A00A01 61E Foundation Fieldbus 3 53 Temperature value Saturation percentage Cell current channel 1 Al2 channel 2 AI3 channel 3 SV status TV status QV status OUT status OUT status OUT status S QUALITY BAD S SUBS SENS FAIL S LIMIT NON S QUALITY BAD S SUBS SENS FAIL S LIMIT NON S QUALITY BAD S SUBS SENS FAIL S LIMIT NON S QUALITY BAD S SUBS SENS FAIL S QUALITY BAD S SUBS SENS FAIL S QUALITY BAD S SUBS SENS FAIL S QUALITY BAD S SUBS SENS FAIL S QUALITY BAD S SUBS SENS FAIL S LIMIT NON S LIMIT NON S LIMIT NON S LIMIT NON S LIMIT NON S QUALITY BAD S QUALITY BAD S QUALITY BAD S QUALITY BAD S QUALITY BAD S SUBS SENS FAIL 5 SUBS SENS FAIL S SUBS SENS S SUBS SENS FAIL S SUBS SENS FAIL S LIMIT NON S LIMIT NON S LIMIT NON S LIMIT NON S QUALITY BAD S QUALITY BAD S SUBS SENS FAIL S LIMIT NON S QUALITY BAD S SUBS SENS FAIL S LIMIT NON S QUALITY BAD S SUBS SENS FAIL S LIMIT NON S SUBS SENS FA
127. s after setting is made the modified parameters are not saved and the settings may return to the original values Table 3 1 Operation Parameters Symbol Parameter Description and Settings V ST Slot Time Set 4 or greater value V MID Minimum Inter PDU Delay Set 4 or greater value V MRD Maximum Reply Delay Set so that V MRD X V ST is 12 or greater V FUN First Unpolled Node Define the first address that can be used by the host Set 0x15 or greater V NUN Number of consecutive Unpolled Node This sets the number of consecutive unpolled nodes EXA address is factory set to OxEB Set this address to be within the range of the BASIC device in Figure 3 5 0x00 OxOF Not used 0x10 0x13 Bridge device 0x14 R V FUN Not used V FUN V NUN gt EXA Basic device OxF8 OxFB Default address ONES Portable device address OxFF Note 1 LM device with bus control function Link Master function Note 2 BASIC device without bus control function Figure 3 5 Available Address Range 3 2 3 Bus Power ON Turn on the power of the host and the bus First all segments of the display are lit then the display begins to operate If the indicator is not lit check the polarity of the power supply Using the host device display function check that the EXA is in operation on the bus Unless otherwise specified the following settings are in effect when
128. s material Cable Used for connecting devices Refer to Fieldbus Technical Information TI 38K03A01 01E for details of instrumentation cabling Fieldbus uses twisted pair wires To meet the Electro Magnetic Interference standards a shielded twisted pair is obligated Refer to Yokogawa when making arrangements to purchase the recommended equipment Connect the devices as shown in Figure 3 4 Connect the terminators at both ends of the trunk with a mini mum length of the spur laid for connection The polarity of signal and power must be maintained Power supply Coupler terminator T Terminator Figure 3 4 Cabling NOTE Before using a Fieldbus configuration tool other than the existing host confirm it does not affect the loop functionality in which all devices are already installed in operation Disconnect the relevant control loop from the bus if necessary A IMPORTANT Connecting a Fieldbus configuration tool to a loop with its existing host may cause communication data scrambles resulting in a functional disorder or a system failure IM 12A00A01 61E 3 4 Foundation Fieldbus 3 2 2 Host Setting To activate Fieldbus the following settings are required for the host N IMPORTANT Do not turn off the power immediately after setting When the parameters are saved to the EEPROM the redundant processing is executed for an improvement of reliability If the power is turned off within 60 second
129. scription of the intended application of the block 2003 STRATEGY 1 The strategy field can be used to identify grouping of blocks This data is not checked or processed by the block 2004 ALERT KEY 1 The identification number of the plant unit This information may be used in the host for sorting alarms etc 2005 MODE BLK AUTO The actual target permitted and normal modes of the block 2006 BLOCK ERR This parameter reflects the error status associated with a block It is a bit string so that multiple errors can be shown 2007 UPDATE EVT The alert is generated by any change to the static data 2008 BLOCK ALM The block alarm is used for all configuration error hardware connection failure or system problems in the block The cause of the alert is entered in the subcode field The first alert to become active will set Active status in Status attribute 2009 TRANSDUCER DIRECTORY A directory that specifies the number and starting indices of the transducers 2010 TRANSDUCER Conductivity conductivity Conductivity transducer block TYPE Transmitter 2011 XD ERROR The error code in transducer No failure Electronics failure failure Mechanical failure 2012 COLLECTION DIRECTORY A directory that specifies the number starting indices and DD item Ids of the data collection in each transducer within a transducer block 2013 PRIMARY VALUE TYPE conductivity conductivity Type of measurement represented by primary value 20
130. share the following functions 3 1 2 1 System network Management VFD Sets node addresses and Physical Device tags PD Tag necessary for communication Controls the execution of function blocks Manages operation parameters and communication resources Virtual Communication Relationship VCR 3 1 2 2 Function Block VFD 1 Resource block System network management VFD Manages the status of EXA hardware PD Tg Automatically informs the host of any detected faults or other problems Function block execution schedule 2 Transducer block Converts sensor output to process values and Function block VFD transfers to Al function block by channels Al function 3 AH AI2 AI3 function block Al function 7 Transducer Al function Conditions raw data from the Transducer block block block Outputs conditioned process values 9 input Block tag Block tag out scaling damping and square root Parameters Parameters Output extraction a 3 1 3 Logical Structure of Each Block Resource block Block tag Setting of various parameters node addresses and PD Tags shown in Figure 3 1 is required before starting operation Parameters Figure 3 1 Logical Structure of Each Block IM 12A00A01 61E 3 2 Foundation Fieldbus 3 1 4 Wiring System Configuration The number of devices that can be connected to a single bus
131. shipped from the factory PH202 5 202 ISC202 DO202 PD tag PH1001 SC1001 ISC1001 DO1001 Node addr 232 233 234 235 DEV_TYPE 0x0830 0x0831 0x0832 0x0833 If no EXA is detected check the available address range and the polarity of the power supply If the node address and PD tag are not specified when ordering default value is factory set If two or more EXA s are connected at a time with default value only one EXA will be detected from the host as EXA s have the same initial address Separately connect each EXA and set a different address for each 12A00A01 61E Foundation Fieldbus 3 5 3 2 4 Integration of DD If the host supports DD Device Description the DD of the EXA needs to be installed Check if host has the following directory under its default DD directory 594543DEV TYPE 594543 is the manufacturer number of Yokogawa Electric Corporation and DEV TYPE is the EXA device number respectively If this directory is not found DD of EXA has not been included Create the above directory and copy the DD file OmOn ffo 0mOn sym m n is a numeral to be supplied separately into the directory Once the DD is installed in the directory the name and attribute of all parameters of the EXA are displayed Off line configuration is possible by using Capability file CFF 3 2 5 Reading the Parameters To read EXA parameters select the Al1 block of the EXA from the host screen and read the OU
132. sion 0 2 MacrocycleDuration 0 3 TimeResolution 0 377 DOMAIN 1 Read write impossible Get OD possible 378 DOMAIN 2 Read write impossible Get OD possible IM 12A00A01 61E 5 6 APPENDIX 1 LINK MASTER FUNCTIONS A1 5 2 Descriptions for LM Parameters The following describes LM parameters of a EXA202 transmitter NOTE Do not turn off the power to the EXA202 for 60 seconds after making a change to its parameter settings 1 DImeLinkMasterCapabilitiesVariable Bit ES Position Meaning Description Value LAS Schedule Whether the LAS schedule can 0 04 Non volatile 1 or cannot 0 be saved 1 Memory to the non volatile memory Last Values Whether to support 1 or not B2 0x02 Record to support 0 0 Supported LastValuesRecord Link Master Whether to support 1 or not Statistics to support 0 B1 0x01 0 Record DImeLinkMasterStatisticsRecord Supported 2 DImeLinkMasterlnfoRecord Sed Element gd 1 MaxSchedulingOverhead 1 V MSO 2 2 V DMDT 3 DeflTokenHoldTime 2 V DTHT 4 2 V TTRT 5 LinkMaintTokHoldTime 2 V LTHT 6 TimeDistributionPeriod 4 V TDP 7 MaximumInactivity ToClaimLasDelay 2 8 LasDatabaseStatusSpduDistributionPeriod 2 V LDDP 3 PrimaryLinkMasterFlagVariable Explicitly d
133. sor open E7 0x00000002 tertiary value exceeds limits E12 0x00000002 conductivity exceeds low limit E6 0x00000001 primary value exceeds limits E9 0x00000001 conductivity exceeds high limit E5 12A00A01 61E Foundation Fieldbus 3 27 DEVICE STATUS 2 ISC202 Hexadecimal Display through DD DEVICE STATUS 2 DO202 Hexadecimal Display through DD 0x80000000 0x80000000 0x40000000 0x40000000 0x20000000 0x20000000 0x10000000 0x10000000 0x08000000 0x08000000 0x04000000 0x04000000 0x02000000 0x02000000 0x01000000 0x01000000 0x00800000 0x00800000 0x00400000 0x00400000 0x00200000 0x00200000 0x00100000 0x00100000 0x00080000 FF interface checksum error 0x00080000 FF interface checksum error 0x00040000 checksum error E21 0x00040000 EXA checksum error E21 0x00020000 Hart communication failure 0x00020000 Internal communication failure 0x00010000 FF interface eeprom failure 0x00010000 FF interface eeprom failure 0x00008000 EXA eeprom failure E20 0x00008000 eeprom failure E20 0x00004000 mismatch between FF and EXA parameter 0x00004000 mismatch between FF and EXA parameter 0x00002000 0x00002000 0x00001000 0x00001000 0x00000800 0x00000800 0x00000400 0x00000400 0x00000200 0x00000200 0x00000100 matrix error E4 0x00000100 0x00000080 concentration table error E18 0x00000080 0x00000010 temperature compensation
134. tegrity eart 0 1R or better Neutral star point bonding English practice Figure 4 6 Shielding and grounding 12A00A01 61E Profibus 4 5 4 3 GETTING STARTED Profibus is fully dependent upon digital communication protocol EN 50170 Volume 2 and IEC 61158 for IS areas Profibus PA and differs in operation from the conventional 4 to 20 mA transmission communi cation protocol It is recommended that novice users use field devices in accordance with the procedures described in this section The procedures assume that field devices will be set up on a bench or an instru ment shop 4 3 1 Connection of Devices The following instruments are required for use with Profibus devices Power supply Profibus requires a dedicated power supply It is recommended that the current capacity be well over the total value of the maximum current consumed by all devices including the host Conventional DC current cannot be used as is Terminator Profibus requires two terminators Refer to the suppliers manual for details of terminators Field devices slaves Several field devices or slave devices can be connected to the same link depending on the power consuption up to 32 devices can be connected A maximum of 500mA may be used so the theoretical number of devices is 500mA Power consumption per device Host Masters Used for accessing field devices A dedicated Master Class 1 host such as PLC is used for dedicated cyclic com
135. th these files the Master Class 1 devices are able to start cyclic data transfer IM 12A00A01 61E Profibus 4 7 Beforehandone must configure which information will be exchanged According with the Profibus PA Profile 3 01 there are two kinds of configurations possible The Identifier byte or short identifier and the Extended Identifier Format or long identifier The EXA supports both kinds of configurations The user can choose either Analog Input short or Analog Input long and will end up with the same result The function blocks of the EXA are in a specific order The configuration of the cyclic data should be done in the same order For the EXA the process values are mapped as follows PH202 SC202 ISC202 DO202 slot 1 pH SC1 SC1 Dissolved Oxygen slot 2 Al2 Temperature Temperature Temperature Temperature slot 3 Al3 ORP rH SC2 SC2 Percent Saturation The GSD file of the EXA 202 specifies 3 modules Empty module Module Empty Module 0x00 1 EndModule Modules for Analog Input Module Analog Input Al short 0x94 2 EndModule Modules for Analog Input Module Analog Input Al long 42 0 84 0 81 0 81 3 EndModule Description of the module assignment SlotDefinition Slot 1 AM 1 2 3 Slot 2 Al2 1 2 3 Slot 3 AI3 3 1 2 3 Examples Configuring the output of the Al block 1 pH and the ou
136. tion Block Parameters Function block parameters can be read from the host or can be set For a list of the parameters of blocks held by the EXA refer to 3 6 List of parameters for each block of the EXA The following is a list of impor tant parameters with a guide how to set them MODE BLK This mode parameter is very important as it gives the state of the block In O S Out Of Service mode the block is out of operation In this mode it is allowed to update parameters Manual mode gives the operator the possibility to manually update a selected number of parameters values scaling e g in order to test the system In automatic mode the function block is executed and block parameters are automatically updated Under normal operating circumstances set the Auto mode for normal operation Auto mode is the factory default Note The actual mode is changed by setting the target mode When the resource block mode is set to OOS all function blocks in the VFD are set to OOS mode CHANNEL Transducer blocks convert raw signals into process values The values are assigned to channels For the EXA 202 three or four channels are available PH202 1 pH 2 Temperature 3 ORP rH Channel value unit 1 primary value primary value range unit 2 secondary value secondary value unit 3 tertiary value tertiary value range unit SC202 1 Conductivity Resistivity 2 Temperature 3 Second Conductivity Resistivity 4 C
137. tion type Non linearization 0 R W 1 29 unsigned 8 1 Unit R 1 28 05 36 11 Decimal point 1 R W 1 28 DS 36 11 Filter Time Const R W 1 32 float 4 Process Value Scale Lower Value R W 1 27 float 2 8 Upper Value R W 1 27 float 2 8 Output Scale Lower Value R W 1 28 DS 36 11 Upper Value R W 1 28 DS 36 11 Output Limits Upper Limit Alarm Maximum of float R W 1 37 float 4 Upper Limit Warning Maximum of float R W 1 39 float 4 Lower Limit Warning Minimum of float R W 1 41 float 4 Lower Limit Alarm Minimum of float R W 1 43 float 4 Limit Hysteresis 0 5 R W 1 35 float 4 12A00A01 61E Profibus 4 9 4 4 3 Transducer block parameters 4 4 3 1 Transducer block parameters PH202 Parameter Default Alternatives Unit R W Slot Index Data Type byte bit bytes Primary value Type 111 pH R 4 27 unsigned16 2 Measured Value pH 4 28 05 33 5 Status R 14 28 05 33 5 Sensor type pH pH ORP 160 sensor 160 R 4 30 unsigned16 2 Sensor mV mV 14 31 float 4 Secondary Value Parameters Value 4 42 05 33 5 Status R 4 42 DS 33 5 Secondary value unit F R W 4 43 unsigned16 2 Sensor temp comp Automatic 2 Off 0 Manual 1 R W 4 44 unsigned8 1 Sensor temp man value C R W
138. tput of AI block 2 temperature Analog Input short and Analog Input short and Empty Module or 0x94 0x94 0x00 Configuring the output of Al block 1 pH only Analog Input long and Empty module and Empty module or 0x42 0x84 0x81 0x81 0x00 0x00 Note Most Master Class 1 devices have an advanced Human Machine Interface and will guide you through these configurations 4 3 5 Reading acyclic parameters Communications occur on a peer to peer basis A cyclic communication services for parametrization opera tion monitoring alarm error handling and diagnostics of intelligent devices may be handled in parallel to cyclic transfer IM 12A00A01 61E 4 8 Profibus 4 4 Function block parameters and Methods 4 4 1 Physical Block Parameters Parameter Default Alternatives R W Slot Index Data Type byte bit bytes Software revision R3 01 R 0 24 visible string 16 Hardware revision R3 01 R 0 25 visible string 16 Device manufacturer ID 37hex Yokogawa R 0 26 unsigned16 2 Device ID PH202 5945430850 R 0 27 visible string 16 SC202 5945430851 R 0 27 visible string 16 ISC202 5945430852 R 0 27 visible string 16 DO202 5945430853 R 0 27 visible string 16 Device serial number 00000000U9313508 example R 0 28 visible string 16 Dia
139. ument is powered on correspond to the and if necessary should be recorded IM 12A00A01 61E 3 10 Foundation Fieldbus 3 3 5 Communication Setting To set the communication function it is necessary to change the database residing in SM VFD 3 3 5 1 VCR Setting Set VCR Virtual Communication Relationship which specifies the called party for communication and resources EXA has 33 VCRs whose application can be changed except for the first VCR which is used for management EXA has VCRs of 3 types Publisher Subscriber VCR Publisher Subscriber VCR s are designed to link Function Blocks When a publishing Function Block runs its output data is stored in the buffer of the Publisher VCR Then the LAS LM sends a CD to this VCR to force it to transfer the data Subscriber VCRs receive this data and gives this to the subscribing Function Blocks Typical example is a linkage from an output of an Analog Input Al block to the process value input of the PID control block Publisher Subscriber model is one to many one way Communication Subscribers are able to know whether data is updated since the last publish This mechanism is important because Data Link Layer transfers data as scheduled regardless the publishing Function Block updates the data in the buffer Client Server Model Client Server model is universal and used in many communication technologies An application called Client requests another application ca
140. vents 2 e e Cete araa aA coc 3 4 3 Simulation Function aaaaaaaaaaaaaaaasananannnnnnnnanunnnnnnnnnnnnnnnnnnnnnnnnnnnnnanannnnnnananannnnnnnnnnnaaa 3 5 Device status naaaaaannanaaanannnnnnnnnnnnnnnnnnnunnnnnnnnnnunnnnnannnannnannnnnnnnnannananannaan 3 6 List of parameters for each block of the 3 28 3 5 1 Resource ee reco aveo etu a coded ce a iude e ote dU nut dana 3 28 9 6 2 Analog input Block tir ine u eerie io eee ecce te aera ete dee 3 30 3 6 9 Transdutcer BlIocGk cotto ore re rae cu eee Eo ova Sande umet wees decas eee Dau doe ed 3 32 3 6 3 1 Transducer Block 202 3 32 3 6 3 2 Transd cer Block S6202 aicut deese olere ee eene oe ee tas aS Seely 3 35 3 6 3 3 Transducer Block ISC202_ uu uya luu iaia nete panau qu sassa sans B aa 3 38 3 6 3 4 Transducer Block DO202 a a 3 41 3 7 Application setting and change of basic parameters 3 43 3 7 1 Applications and selection of basic 3 43 3 7 2 Setting and change of basic 3 44 3 7 3 Setting the Al Function Blocks 3 44 3 7 4 Setting the Transduce
141. y value exceeds limits E9 Hard fail 1 Soft fail 0 4 166 1 0 unsigned32 4 Calibration timer expired E16 Soft fail 0 Hard fail 1 R W 4 166 1 7 unsigned32 4 Passcode Configuration Passcode Maintenance 000 111 333 777 888 123 957 331 546 847 R W 4 160 unsigned16 4 Passcode Commissioning 000 111 333 777 888 123 957 331 546 847 4 161 unsigned16 4 Passcode Service 000 111 333 777 888 123 957 331 546 847 R W 4 162 unsigned16 4 Display Settings Display precision 0 1 pH 0 0 01 pH 1 R W 4 167 1 2 unsigned32 4 Auto return Enabled 1 Disabled 0 R W 4 167 1 3 unsigned32 4 Logbook Configuration power up Logbook 2 3 Not Logged 1 Logbook 1 2 R W 4 60 unsigned8 1 power down Logbook 2 3 Not Logged 1 Logbook 1 2 R W 4 61 unsigned8 1 System error Logbook 1 2 R 14 62 unsigned8 1 defaults loaded Not Logged 1 Logbook 1 2 Logbook 2 3 R W 4 63 unsigned8 1 logbook erased Not Logged 1 Logbook 1 2 Logbook 2 3 R W 4 64 unsigned8 1 init performed Logbook 1 2 R 4 65 unsigned8 1 error on Not Logged 1 Logbook 1 2 Logbook 2 3 R W 4 66 unsigned8 1 error off Not Logged 1 Logbook 1 2 Logbook 2 3 R W 4 67 unsigned8 1 temperature adjust Logbook 1 2 Not Logged 1 Logbook 2 3 R W 4 68 unsigned8 1 manual temperature Not Logged 1 Logbook 1 2 Logbook 2 3 R W 4 69 unsigned8 1 aspot changed Logbook 1 2 Not Logged 1 Logbook
142. zed Enabling Disabling of concentration measurement MEASUREMENT 1 disabled 2 enabled 2067 0 0 0 100 The concentration 26 corresponding to the 0 percent table value 2068 CONCENTRATION 100 100 0 100 The concentration 6 corresponding to the 100 percent table value 2069 CONC TABLE LOW 0 1 999S cm 0 999MO cm The first part of the concentration table 0 till 30 percent 2070 CONC TABLE MID 0 1 999S cm 0 999MO cm The second part of the concentration table 35 till 65 percent 2071 CONC TABLE HIGH 0 1 999S cm 0 999MO cm The third part of the concentration table 70 till 100 percent 2072 E5 LIMIT 0 25 4 0 0 5S 0 10 The upper range accuracy limit of the analyzer S or Ohm 2073 E6 LIMIT ip 1M 0 0 5S 0 10MO The lower range accuracy limit of the analyzer S or Ohm 2074 DISPLAY RESOLUTION 1 0108 Display resolution 0 Not initialized can not change 1 Auto Ranging 2 uS cm 3 xx xx uS cm 4 xxx x uS cm MO cm 5 x xxx mS cm 6 xx xx mS cm kQecm 7 xxx x mS cm 8 xxxx mS cm kO cm 2075 PASSCODE MAINT 0 0 111 333 777 888 Passcode used to protect the maintenance menu 123 957 331 546 847 2076 PASSCODE COMM 0 0 111 333 777 888 Passcode used to protect the commissioning menu 123 957 331 546 847 2077 PASSCODE SERVICE 0 0 111 333 777 888 Passcode used to protect the service menu 123 957 331 546 847 2078 ERROR CO

EXA202 Fieldbus Communication

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