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Register 
Number 

XVG/eXVG Parameter 

Name 

Write 

Access 

Corresponding CdA value 

Type 

Default 

Value 

6144 6145 

IDM_CDATBLPR4S12 

W4

 

0.555297971 U32

 

9316354 

6146 6147 

IDM_CDATBLPR4S13 

W4

 

0.62797302 U32

 

10535639 

6148 6149 

IDM_CDATBLPR4S14 

W4

 

0.710866988 U32

 

11926369 

6150 6151 

IDM_CDATBLPR5S0 

W4

 

0.017970979 U32

 

301503 

6152 6153 

IDM_CDATBLPR5S1 

W4

 

0.034645975 U32

 

581263 

6154 6155 

IDM_CDATBLPR5S2 

W4

 

0.048334002 U32

 

810910 

6156 6157 

IDM_CDATBLPR5S3 

W4

 

0.086969018 U32

 

1459098 

6158 6159 

IDM_CDATBLPR5S4 

W4

 

0.12787497 U32

 

2145386 

6160 6161 

IDM_CDATBLPR5S5 

W4

 

0.176279008 U32

 

2957471 

6162 6163 

IDM_CDATBLPR5S6 

W4

 

0.216894984 U32

 

3638894 

6164 6165 

IDM_CDATBLPR5S7 

W4

 

0.252413988 U32

 

4234804 

6166 6167 

IDM_CDATBLPR5S8 

W4

 

0.284949005 U32

 

4780651 

6168 6169 

IDM_CDATBLPR5S9 

W4

 

0.337576985 U32

 

5663602 

6170 6171 

IDM_CDATBLPR5S10 

W4

 

0.420688987 U32

 

7057990 

6172 6173 

IDM_CDATBLPR5S11 

W4

 

0.47616601 U32

 

7988740 

6174 6175 

IDM_CDATBLPR5S12 

W4

 

0.531268001 U32

 

8913198 

6176 6177 

IDM_CDATBLPR5S13 

W4

 

0.604695022 U32

 

10145099 

6178 6179 

IDM_CDATBLPR5S14 

W4

 

0.680217028 U32

 

11412148 

6180 6181 

IDM_CDATBLPR6S0 

W4

 

0.018097997 U32

 

303634 

6182 6183 

IDM_CDATBLPR6S1 

W4

 

0.034564972 U32

 

579904 

6184 6185 

IDM_CDATBLPR6S2 

W4

 

0.046747983 U32

 

784301 

6186 6187 

IDM_CDATBLPR6S3 

W4

 

0.082584977 U32

 

1385546 

6188 6189 

IDM_CDATBLPR6S4 

W4

 

0.123016 U32

 

2063866 

6190 6191 

IDM_CDATBLPR6S5 

W4

 

0.167436004 U32

 

2809110 

6192 6193 

IDM_CDATBLPR6S6 

W4

 

0.209510028 U32

 

3514995 

6194 6195 

IDM_CDATBLPR6S7 

W4

 

0.24348098 U32

 

4084933 

6196 6197 

IDM_CDATBLPR6S8 

W4

 

0.273561001 U32

 

4589592 

6198 6199 

IDM_CDATBLPR6S9 

W4

 

0.324248016 U32

 

5439979 

6200 6201 

IDM_CDATBLPR6S10 

W4

 

0.399429977 U32

 

6701323 

6202 6203 

IDM_CDATBLPR6S11 

W4

 

0.452902019 U32

 

7598435 

6204 6205 

IDM_CDATBLPR6S12 

W4

 

0.507237971 U32

 

8510041 

6206 6207 

IDM_CDATBLPR6S13 

W4

 

0.581417024 U32

 

9754559 

6208 6209 

IDM_CDATBLPR6S14 

W4

 

0.649567008 U32

 

10897926 

6210 6211 

IDM_CDATBLPR7S0 

W4

 

0.018015981 U32

 

302258 

6212 6213 

IDM_CDATBLPR7S1 

W4

 

0.034865975 U32

 

584954 

6214 6215 

IDM_CDATBLPR7S2 

W4

 

0.045041025 U32

 

755663 

6216 6217 

IDM_CDATBLPR7S3 

W4

 

0.079456985 U32

 

1333067 

6218 6219 

IDM_CDATBLPR7S4 

W4

 

0.117030978 U32

 

1963454 

6220 6221 

IDM_CDATBLPR7S5 

W4

 

0.160700023 U32

 

2696099 

6222 6223 

IDM_CDATBLPR7S6 

W4

 

0.200019002 U32

 

3355762 

6224 6225 

IDM_CDATBLPR7S7 

W4

 

0.237761021 U32

 

3988968 

6226 6227 

IDM_CDATBLPR7S8 

W4

 

0.264689982 U32

 

4440761 

6228 6229 

IDM_CDATBLPR7S9 

W4

 

0.310918987 U32

 

5216355 

6230 6231 

IDM_CDATBLPR7S10 

W4

 

0.386830986 U32

 

6489947 

6232 6233 

IDM_CDATBLPR7S11 

W4

 

0.436703026 U32

 

7326661 

6234 6235 

IDM_CDATBLPR7S12 

W4

 

0.492919981 U32

 

8269825 

6236 6237 

IDM_CDATBLPR7S13 

W4

 

0.557698011 U32

 

9356620 

 22 

Содержание Fuel Metering Valves eXVG

Страница 1: ...Precision Engine Controls Corporation claims proprietary rights to the information disclosed herein This document is furnished in confidence on the express understanding that neither it nor any reprod...

Страница 2: ...ollowing precautions must be considered when writing your own Modbus application for XVG eXVG operations Adhere to the tables of registers provided and their allowable data ranges Do not attempt to wr...

Страница 3: ...10 8 1 RS 232 Connection for XVG eXVG with RS 232 interface 11 8 2 RS 485 Connection for XVG eXVG with RS 485 interface 11 9 XVG eXVG Modbus Parameters 11 9 1 Setup Parameters 11 9 1 1 General Setup...

Страница 4: ...default parity setting is Even 4 Start and Stop Bits The start bit informs the receiving device that a character is coming a stop bit indicates that a character is completed The start bit is always 0...

Страница 5: ...ed to them However all slaves will perform the action requested by a broadcast message but responses are not returned XVG eXVG Modbus conforms to standard Modbus protocol and support Modbus Remote Ter...

Страница 6: ...ister Types Each Modbus register in the XVG eXVG is identified by its 4 digit number address With XVG eXVG the term register refers to both Modbus Holding Registers read write and Modbus Input registe...

Страница 7: ...0 support broadcast message 7 4 1 Read Registers 0x03 Request message SLAVE ADDRESS FUNCTION CODE STARTING ADDRESS QUANTITY OF REGISTERS CRC Request Length Valid Value Slave Address 1 Byte 0 to 247 Fu...

Страница 8: ...n 03 Example 7 4 2 Write Single Register 0x06 Request message SLAVE ADDRESS FUNCTION CODE REGISTER ADDRESS REGISTER VALUE CRC Request Length Valid Value Slave Address 1 Byte 0 to 247 Function code 1 B...

Страница 9: ...Function code 1 Byte 0x10 Starting Address 2 Bytes 0x0000 to 0xFFFF Quantity of Registers 2 Bytes 1 to 123 0x7B Bytes count 1 Byte 2xN Registers Values 2xN Bytes value CRC 2 Bytes 0x0000 to 0xFFFF N Q...

Страница 10: ...ADDRESS FUNCTION CODE SUB FUNCTION CODE DATA CRC Request Length Valid Value Slave Address 1 Byte 0 to 247 Function code 1 Byte 0x08 Sub function 2 Bytes 0x00 Data Any value CRC 0x0000 to 0xFFFF Table...

Страница 11: ...EL GND Optional SERIAL RTN 41 WHT ORN GRN Table 15 RS 485 Interface Connection 9 XVG eXVG Modbus Parameters 9 1 Setup Parameters Set up parameters are write able parameters used to setup and control a...

Страница 12: ...ble 1 Enable U16 0 3508 IDM_LVDTPHASE W4 LVDT phase Range 0 32 U16 8 3509 IDM_AOPOLARITY W4 Analog Output Polarity Bit0 Bit2 AO0 AO2 0 Positive 1 Negative U16 0 3510 IDM_MINDEMAND W4 700 if IDM_MODE 0...

Страница 13: ...SIA and higher 0 show actual flow on all pressures except reverse flow conditions 1 pressure differential less than 3 0 PSIA will report 0 PPH flow U16 1 3530 IDM_FLTTMPOS15V W4 Positive 15V source fa...

Страница 14: ...egister contains one ASCII representation of one character string Model number has maximum 16 characters ASCII 3559 IDM_PARTNO 0 W4 1 3560 IDM_PARTNO 1 W4 2 3561 IDM_PARTNO 2 W4 3 3562 IDM_PARTNO 3 W4...

Страница 15: ...loat 0 7514 7515 IDM_DMD420GAIN W4 4 20mA Demand Input Gain Obsolete Float 1 016 7516 7517 IDM_DMD420OFF W4 4 20mA Demand Input Offset Obsolete Float 0 7518 7519 IDM_CONSTR W0 R Gas Constant must be n...

Страница 16: ...range 0 99 1 09 Float 1 7610 7611 IDM_AI0CUROFF W4 AI0 Current Offset range 122 6 to 146 6 Float 0 7612 7613 IDM_AI1CURGAIN W4 AI1 Current Gain range same as AI0 Float 1 7614 7615 IDM_AI1CUROFF W4 AI1...

Страница 17: ...IDM_AI3VOLTGAIN W4 AI3 Voltage Gain range 1 03 1 05 Float 1 7686 7687 IDM_AI3VOLTOFF W4 AI3 Voltage Offset range 122 6 to 146 6 Float 0 7688 7689 IDM_AI4VOLTGAIN W4 AI4 Voltage Gain range 1 03 1 05 F...

Страница 18: ...32 231632 5626 5627 IDM_POSTBL13 W2 Counts 921 8750 5 4mA Demand U32 236000 5628 5629 IDM_POSTBL14 W2 Counts 938 9375 5 5mA Demand U32 240368 5630 5631 IDM_POSTBL15 W2 Counts 956 0000 5 6mA Demand U32...

Страница 19: ...tion Table lists default values of fifteen stroke positions that will be used in CdA values calculation Table values are stroke value 224 Register Number XVG eXVG Parameter Name Write Access Correspon...

Страница 20: ...722416 6008 6009 IDM_CDATBLPR0S4 W4 0 150811017 U32 2530189 6010 6011 IDM_CDATBLPR0S5 W4 0 199957013 U32 3354722 6012 6013 IDM_CDATBLPR0S6 W4 0 250204027 U32 4197727 6014 6015 IDM_CDATBLPR0S7 W4 0 317...

Страница 21: ...070996 U32 303181 6092 6093 IDM_CDATBLPR3S1 W4 0 034645021 U32 581247 6094 6095 IDM_CDATBLPR3S2 W4 0 051371992 U32 861879 6096 6097 IDM_CDATBLPR3S3 W4 0 095315993 U32 1599137 6098 6099 IDM_CDATBLPR3S4...

Страница 22: ...83 U32 784301 6186 6187 IDM_CDATBLPR6S3 W4 0 082584977 U32 1385546 6188 6189 IDM_CDATBLPR6S4 W4 0 123016 U32 2063866 6190 6191 IDM_CDATBLPR6S5 W4 0 167436004 U32 2809110 6192 6193 IDM_CDATBLPR6S6 W4 0...

Страница 23: ...2 W4 0 043686986 U32 732946 6276 6267 IDM_CDATBLPR9S3 W4 0 073494017 U32 1233025 6278 6269 IDM_CDATBLPR9S4 W4 0 107271016 U32 1799709 6280 6281 IDM_CDATBLPR9S5 W4 0 150669992 U32 2527823 6282 6283 IDM...

Страница 24: ...Parameters Real time parameters are status parameters that show the operation status of the XVG eXVG Most of the real time parameters are read only Register Number XVG eXVG Parameters Name Write Acce...

Страница 25: ...16 3030 IDM_SETUPERROR RO Setup Validation Error Code 0 No Errors U16 3031 IDM_TESTFLAGS W3 Test Flags SW debug use only U16 3032 IDM_FMODE RO Fault Report Variable not used U16 3033 IDM_CALFLAGS W1 C...

Страница 26: ...CB2 RO ADC Channel B2 reading in counts U16 3057 IDM_ADCB3 RO ADC Channel B3 reading in counts U16 3058 IDM_ADCB4 RO ADC Channel B4 reading in counts U16 3059 IDM_ADCB5 RO ADC Channel B5 reading in co...

Страница 27: ...85 IDM_BUFINDEX1 W0 Advanced diagnostics histogram bucket index and ADC channel index U16 3086 IDM_BUFINDEX2 W0 ADC buffer index U16 3087 IDM_ADCBUFVAL RO ADC input buffer array value for test ADCBUFV...

Страница 28: ...3 0to 5V When reading an invalid setup returns 99 An invalid write returns SETUPERROR 9001 U16 3116 IDM_AO1CHCFG W2 Analog output channel 1 electrical configuration selector Can be used to automatica...

Страница 29: ...LAGSL RO Active Faults Bit0 3 3V Bit1 Tracking Bit2 GasTemp Range Bit4 Input Pressure Bit5 Output Pressure Bit6 LVDT Bit7 Setup Bit8 Flow Setup Bit10 Overpressure Bit11 GasTemp shutdown Bit12 15V supp...

Страница 30: ...d Max Flow Limit Float 7028 7029 IDM_FLOWLIMRNG RO Calculated Flow Limiting Range Float 7030 7031 IDM_FLOWRNGSCALR RO Flow Range Scaler Max Flow Max Counts Float 7032 7033 IDM_SOLTEMP RO Solenoid Temp...

Страница 31: ...S RO Measured velocity in 0 0001sec Float 7102 7103 IDM_GASTEMPC RO Gas temperature in Celsius includes TempOff used for LVDT position compensation analog output Float 7104 7105 IDM_MOTORCUR RO Motor...

Страница 32: ...r permission will result in response error messages It is the user s responsibility to handle the error appropriately and determine whether to resend the message or halt the operation Following are a...

Страница 33: ...Log Fault Code of fault log record U16 RO 3045 IDM_FRECORDS Fault Log Number of faults in fault log record U16 RO 3094 IDM_TESTCTRL Use to trigger EEPROM tasks sets bits in ETFLAGS Fully functional u...

Страница 34: ...as Constant must be non zero default is Air 53 34 Float W0 7520 IDM_CONSTK K Gas Constant must be non zero default is Air 1 4 Float W0 Table 25 Parameters for Gas Constant R and K Perform the followin...

Страница 35: ...the new values to the registers Perform Save Parameters routine 10 5 Re Assign Device Address Procedure Register Number XVG eXVG Parameter Name Description Type Write Access 3005 IDM_SETUPCONNECT Set...

Страница 36: ...6 Write 32 to register 3033 Wait 100 milliseconds 7 Write 1 to register 3005 Wait 100 milliseconds 8 Write 2 to register 3005 Valve will close reset and assume new address 36...

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