background image

Appendix C. Modbus register map

NOTE:

 Grayed out register addresses indicate the register is reserved for future use only.

 Table 28: Modbus register map

Composite

Channel 1

Channel 2

Channel 3

Channel 4

Channel 5

Channel 6

Channel 7

Channel 8

Category Measure-

ments

Read/ 

write

Type

Size

Format

Reg. add.

Reg. add.

Reg. add.

Reg. add.

Reg. add.

Reg. add.

Reg. add.

Reg. add.

Reg. add.

(Dec)

(hex)

(Dec)

(hex)

(Dec)

(hex)

(Dec)

(hex)

(Dec)

(hex) (Dec) (hex)

(Dec)

(hex)

(Dec)

(hex)

(Dec)

(hex)

Primary 

measure-

ments

Velocity

R

F

2

LSW float

1

0x0000 1025 0x0400 2049 0x0800 3073 0x0C00 4097 0x1000

5121

0x1400

6145

0x1800

7169

0x1C00

8193 0x2000

Volumetric

R

F

2

LSW float

3

0x0002 1027 0x0402 2051 0x0802 3075 0x0C02 4099 0x1002 5123

0x1402

6147

0x1802

7171

0x1C02

8195 0x2002

Std 

Volumetric

R

F

2

LSW float

5

0x0004

1029 0x0404 2053 0x0804 3077 0x0C04 4101

0x1004 5125 0x1404

6149

0x1804

7173

0x1C04

8197 0x2004

Mass flow

R

F

2

LSW float

7

0x0006

1031

0x0406 2055 0x0806 3079 0x0C06 4103

0x1006 5127 0x1406

6151

0x1806

7175

0x1C06 8199 0x2006

Energy 

rate

R

F

2

LSW float

9

0x0008 1033 0x0408 2057 0x0808 3081 0x0C08 4105

0x1008 5129 0x1408

6153

0x1808

7177

0x1C08

8201 0x2008

Transit time 

diagnostics

Sound-

speed

R

F

2

LSW float

11

0x000A

1035 0x040A 2059 0x080A 3083 0x0C0A 4107

0x100A

5131

0x140A

6155

0x180A

7179

0x1C0A 8203 0x200A

UP transit

R

F

2

LSW float

13

0x000C

1037 0x040C 2061 0x080C 3085 0x0C0C 4109 0x100C 5133 0x140C

6157

0x180C

7181

0x1C0C 8205 0x200C

DN transit

R

F

2

LSW float

15

0x000E

1039 0x040E 2063 0x080E 3087 0x0C0E

4111

0x100E 5135

0x140E

6159

0x180E

7183

0x1C0E 8207 0x200E

Delta T

R

F

2

LSW float

17

0x0010

1041

0x0410 2065 0x0810 3089 0x0C10

4113

0x1010

5137

0x1410

6161

0x1810

7185

0x1C10

8209 0x2010

Receiver 

diagnostics

UP sig 

strength

R

F

2

LSW float

19

0x0012

1043

0x0412

2067

0x0812

3091

0x0C12

4115

0x1012

5139

0x1412

6163

0x1812

7187

0x1C12

8211

0x2012

DN sig 

strength

R

F

2

LSW float

21

0x0014

1045

0x0414 2069 0x0814 3093 0x0C14

4117

0x1014

5141

0x1414

6165

0x1814

7189

0x1C14

8213

0x2014

Gain 

Up[dB]

R

F

2

LSW float

23

0x0016

1047

0x0416

2071

0x0816 3095 0x0C16

4119

0x1016

5143

0x1416

6167

0x1816

7191

0x1C16

8215

0x2016

Gain 

Dn[dB]

R

F

2

LSW float

25

0x0018

1049

0x0418

2073

0x0818 3097 0x0C18

4121

0x1018

5145

0x1418

6169

0x1818

7193

0x1C18

8217

0x2018

UP DAC

R

U

2

Unsigned 

integer

27

0x001A

1051

0x041A 2075 0x081A 3099 0x0C1A

4123

0x101A

5147

0x141A

6171

0x181A

7195

0x1C1A

8219

0x201A

DN DAC

R

U

2

Unsigned 

integer

29

0x001C

1053

0x041C 2077 0x081C

3101

0x0C1C 4125

0x101C

5149

0x141C

6173

0x181C

7197

0x1C1C

8221

0x201C

UP amp 

discrim

R

F

2

LSW float

31

0x001E

1055

0x041E

2079

0x081E

3103

0x0C1E

4127

0x101E

5151

0x141E

6175

0x181E

7199

0x1C1E

8223

0x201E

DN amp 

discrim

R

F

2

LSW float

33

0x0020

1057 0x0420 2081 0x0820 3105 0x0C20 4129

0x1020 5153 0x1420

6177

0x1820

7201

0x1C20 8225 0x2020

Signal 

processing 

diagnostics

PEAK%

R

F

2

LSW float

35

0x0022

1059 0x0422 2083 0x0822

3107 0x0C22

4131

0x1022 5155 0x1422

6179

0x1822

7203 0x1C22 8227 0x2022

UP signal Q

R

F

2

LSW float

37

0x0024

1061

0x0424 2085 0x0824 3109 0x0C24 4133

0x1024

5157

0x1424

6181

0x1824

7205 0x1C24 8229 0x2024

DN signal Q

R

F

2

LSW float

39

0x0026

1063 0x0426 2087 0x0826

3111

0x0C26 4135

0x1026 5159 0x1426

6183

0x1826

7207 0x1C26

8231

0x2026

UP +- peak

R

F

2

LSW float

41

0x0028

1065 0x0428 2089 0x0828

3113

0x0C28 4137

0x1028

5161

0x1428

6185

0x1828

7209 0x1C28 8233 0x2028

DN +- 

peak

R

F

2

LSW float

43

0x002A

1067 0x042A 2091 0x082A

3115

0x0C2A 4139

0x102A 5163 0x142A

6187

0x182A

7211

0x1C2A 8235 0x202A

UP norm 

factor

R

F

2

LSW float

45

0x002C

1069 0x042C 2093 0x082C

3117

0x0C2C 4141

0x102C 5165 0x142C

6189

0x182C

7213

0x1C2C 8237 0x202C

DN norm 

factor

R

F

2

LSW float

47

0x002E

1071

0x042E 2095 0x082E

3119

0x0C2E 4143

0x102E

5167

0x142E

6191

0x182E

7215

0x1C2E 8239 0x202E

Theta 3

R

F

2

LSW float

49

0x0030 1073 0x0430 2097 0x0830

3121

0x0C30 4145

0x1030 5169 0x1430

6193

0x1830

7217

0x1C30

8241 0x2030

CEE1

R

F

2

LSW float

51

0x0032 1075 0x0432 2099 0x0832

3123 0x0C32 4147

0x1032

5171

0x1432

6195

0x1832

7219

0x1C32 8243 0x2032

117

117

Содержание Panametrics Sentinel LCT8

Страница 1: ...Sentinel LCT8 User s manual...

Страница 2: ...ii...

Страница 3: ...Sentinel LCT8 High accuracy ultrasonic liquid flow meter for custody transfer User s manual 910 314 Rev A October 2017 iii...

Страница 4: ...no content intended for this page proceed to next page iv...

Страница 5: ...tag plate 4 Chapter 2 Installation 5 2 1 Installation guidelines 5 2 2 Bill of materials 5 2 3 Preparing for installation 6 2 3 1 Installation precautions 6 2 3 2 Lifting Instructions 6 2 4 Mechanical...

Страница 6: ...mming 33 3 4 3 setting up the input data feeds 37 3 4 4 Setting up the API 38 3 5 Generic meter configuration 43 3 5 1 Selecting the preferred unit type 43 3 5 2 Setting up communication 44 3 5 3 Sett...

Страница 7: ...ansducer problems 97 5 6 Uncertainty in flow rate for a non insulated flowcell 97 5 7 Manufacturing tests 98 5 7 1 Frequency output test 98 5 7 2 Totalizer output test 100 5 7 3 Alarm output test 102...

Страница 8: ...4 6 Power consumption 110 6 4 7 Display 110 6 4 8 Outputs 110 6 4 9 Inputs 110 6 4 10 Digital interfaces 110 6 4 11 Flow computer functionality 110 6 4 12 Hazardous area certifications 110 6 4 13 CE...

Страница 9: ...following link https www bakerhughesds com sales terms conditions Typographical conventions NOTE These paragraphs provide information that provides a deeper understanding of the situation but is not...

Страница 10: ...he operation of the equipment Environmental compliance RoHS The Sentinel LCT8 fully complies with RoHS regulations Directive 2011 65 EU Waste Electrical and Electronic Equipment WEEE Directive Panamet...

Страница 11: ...transit times is proportional to the flow velocity The Sentinel LCT8 measures this very small time difference and using various digital signal processing techniques combined with programmed pipe para...

Страница 12: ...rformance specifications across a range of disturbances Use of flow conditions is normally unnecessary due to calibration methods and meter design If the need of a flow conditioner is concluded the me...

Страница 13: ...Transducer 316 SS 16 7 SEN898 electronics 1 8 External conduit connections 3 4 cable glands 3 9 Upstream meter run not supplied by Panametrics N A 10 Flow conditioner optional A R 11 Downstream meter...

Страница 14: ...er Vessel manufacturer serial number Ambient and fluid temperature ranges Operating pressures Hydro test pressure and date 8 Non PED Certified Ref 442 1806 panametrics com Figure 4 Specification tag p...

Страница 15: ...y codes and regulations for installing electrical equipment and working with hazardous gases or flow conditions Consult company safety personnel or local safety authorities to verify the safety of any...

Страница 16: ...meters will cause flow profile disturbances Make sure any non symmetrical offset does not exceed 1 as misalignment between the piping and the meter may cause flow profile disturbances Make sure the ga...

Страница 17: ...p produce a more symmetrical flow profile thus further reducing measurement uncertainty Bi directional flow 3D Note temperature and pressure transmitters should Be located elsewhere for bi directional...

Страница 18: ...applications where conditions are outside the above recommendations for a more comprehensive application review 2 4 3 Guidelines for installing pipe insulation If pipe insulation is required Install a...

Страница 19: ...s WARNING Always disconnect the line power from the meter before removing either the front display cover or the wiring access cover This is especially important in a hazardous environment 1 Disconnect...

Страница 20: ...ly accessible and located within 1 8 m 6 ft of the unit NOTE Use one conduit inlet for the power cable and use the two remaining conduit inlets for any I O cables as needed All unused conduit inlets s...

Страница 21: ...ed to the next section 2 5 4 Wiring the serial port The flow transmitter is equipped with a built in serial communications port This port is user selectable to be either an RS232 or RS485 port For mor...

Страница 22: ...ugh this conduit hole 3 Locate the 26 pin terminal block TB2 in Figure 29 on page 16 and wire the I O terminal as indicated on the label inside the wiring access cover see Figure 13 on page 31 and Fig...

Страница 23: ...N2 AIN1 Powered transmitter RTN3 RTN3 RTN2 RTN2 RTN1 RTN1 AIN3 24V3 AIN2 24V2 AIN1 24V1 AIN3 AIN2 AIN1 Sentinel LCT8 provides 24VDC for the transmitter You can wire to either RTN1 TB connection Figure...

Страница 24: ...AWG 3 3 0 2 mm2 twisted pair wire for a single conductor and 16 24 AWG 1 5 0 2 mm2 wire for a two conductor connection but the current loop impedance for these circuits must not exceed 1000 ohms To wi...

Страница 25: ...ressure vessel is intended to measure fluid flow under normal operation There are no moving parts The transmitter will make continuous measurements of the flow along with ancillary inputs of temperatu...

Страница 26: ...Figure 29 SEN898 electronics enclosure front display and wiring access cover Wiring Access Cover Front Display 16...

Страница 27: ...Figure 30 SEN898 electronics enclosure terminal block layout ALM1 ALM2 TB3 TB1 USB J1 J2 RJ45 Ain3 Ain2 Ain1 I O TB2 in R2 in R2 in R2 Tx Rx Com Aout Aout F T1 F T1 COM NC NO 17...

Страница 28: ...INPUTS OPTION AAA ANALOG INPUT 1 AIN1 ANALOG IN 24V1 24VDC RTN1 24VDC RETURN RTN1 ANALOG RETURN ANALOG INPUT 2 AIN2 ANALOG IN 24V2 24VDC RTN2 24VDC RETURN RTN2 ANALOG RETURN ANALOG INPUT 3 AIN3 ANALO...

Страница 29: ...Figure 32 Wiring LCT8 to SEN898 electronics cross plane 6 24 flowcell local mount ref dwg 702 2041 19...

Страница 30: ...20...

Страница 31: ...wn arrow key Figure 33 Sentinel LCT8 HMI The Sentinel LCT8 HMI includes the seven keys listed in Table 3 below Table 3 Keypad symbols and descriptions Key symbol Key name Functions CLR TOTALS Clear to...

Страница 32: ...hes on the front display can be locked which will lock out the ability to do any programming changes even from a PC connected to meter and the totalizer only lockout which will not allow anyone to res...

Страница 33: ...ble when logged in with at least user 3 access Green dotted arrow The navigation is only possible when logged in with at least user 3 access The dotted arrow indicates that all intermediate display ch...

Страница 34: ...tiple security access codes which grant different access level privileges see Table 5 below Table 5 Security level descriptions Level Security access Default passcode Privilege details 0 Full lock 000...

Страница 35: ...ence and return to the locked measurement view or press the key to login an the unlocked measurement view NOTE If necessary refer to Table 4 on page 23 as a reminder about color code meanings After un...

Страница 36: ...evel access The options may vary for user access levels and some pages will be entirely blank for user1 and user2 access levels General instructions From measurement view press key to go to page 2 To...

Страница 37: ...vel is required to make these changes 2 Press the key to access the security options list 3 Use the and keys to highlight the desired security level option 4 Press the key twice confirm your selection...

Страница 38: ...ns list at least user1 access level is required 3 Use the and keys to highlight the desired security level option 4 Press the key twice confirm your selection NOTE The example screens shown above are...

Страница 39: ...status option Then press the key to confirm your selection or press the key to return to the previous screen 4 Use the and keys to highlight either the on or off option Then press the key twice to con...

Страница 40: ...e tw peak pcnt option Then press the key to confirm your selection or press the key to return to the previous screen NOTE The zero cutoff parameter causes fluid velocities less than the setpoint to be...

Страница 41: ...annel 2 to channel 8 highlight the option and press key twice to confirm the selection Once you confirm your selection you will see the next screen The arrow on the screen usually indicates there are...

Страница 42: ...The signal min limit is the minimum acceptable value for the transducer signal received by the Sentinel LCT8 If the signal falls below the programmed limit the E1 LOW SIGNAL error is displayed The mea...

Страница 43: ...ccess required to follow the step Green At least user 3 level access required to follow the step Dotted green Not all transitional screens are shown at least user 3 level access required Green Option...

Страница 44: ...fluid type is the only option and is already highlighted Press the key to confirm this selection or press the key to return to the previous screen IMPORTANT Consult the factory before choosing either...

Страница 45: ...n press the key to confirm your selection or press the key to return to the previous screen 4 At the next screen use the and keys to highlight the error allowed option Then press the key to confirm yo...

Страница 46: ...confirm your selection or press the key to return to the previous screen 4 At the next screen use the and keys to highlight the compensation status option Then press the key to confirm your selection...

Страница 47: ...level access required to follow the step Green At least user 3 level access required to follow the step Green Option only visible to user 3 or above NOTE To select composite highlight the option and...

Страница 48: ...optional and this section is applicable only if the API option was ordered Use the API setup submenu by completing the following steps 1 Refer to Primary pages on page 26 and navigate to page 3 progr...

Страница 49: ...the next screen Legend Red At least user 1 level access required to follow the step Green At least user 3 level access required to follow the step Green Option only visible to user 3 or above Use or...

Страница 50: ...to return to the previous screen If user defined was selected as the base condition complete the following additional steps 5 At the next screen with user def base temp highlighted press the key to c...

Страница 51: ...wn at least user 3 level access required Green Option only visible to user 3 or above NOTE To select composite highlight the option and press key twice to confirm the selection Once you confirm your s...

Страница 52: ...the available variables Then press the key to confirm your selection or press the key to return to the previous screen c Enter the appropriate value for your application and press the key to confirm...

Страница 53: ...e meanings 1 Refer to Primary pages on page 26 and navigate to page 4 configuration generic 2 Use the and keys to highlight units and press the key to confirm your choice 3 At the next screen use the...

Страница 54: ...de meanings Figure 54 Communication Panalink setup Use arrow to highlight stop bits or data bits options and press to make further selection Navigation pattern similar to parity options Use or arrow t...

Страница 55: ...e previous screen c Use the and keys to highlight the baud rate option and press the key to confirm your selection Then select the desired option from the list and press the key twice to confirm the s...

Страница 56: ...munication settings refer to Figure 55 below and complete the steps on the next page NOTE If necessary refer to Table 4 on page 23 as a reminder about color code meanings Figure 55 Communication modbu...

Страница 57: ...the word order option and press the key to confirm your selection Then select the desired option from the list and press the key twice to confirm the selection or press the key to cancel the change a...

Страница 58: ...gure 56 Units selection for volumetric and totalizer output registers Legend Green At least user 3 level access required to follow the step Red At least user 1 access required to follow the step Red O...

Страница 59: ...e total units option and press the key to confirm your selection Then select the desired option from the list and press the key twice to confirm the selection or press the key to cancel the change and...

Страница 60: ...ight reset totals and press the key twice to confirm your choice 3 At the next screen use the and keys to highlight either the reset both or reset fwd totals or reset rev totals option Then press the...

Страница 61: ...selection or press the key to cancel and return to the previous screen 4 Use the and keys to select either the yes or no option and press the key twice to confirm your selection or press the key to ca...

Страница 62: ...us screen 4 If you chose to edit the setting use the and keys to highlight the desired character Then use the and keys to increment or decrement the value for that character Repeat this process until...

Страница 63: ...ighlight one of the options then press the key to confirm your selection Configure each of the following options a Loop status select from list and press the twice key to confirm b Channel select from...

Страница 64: ...n only visible to user 3 or above Use or arrow to highlight the preferred option and press twice to confirm selection Displayed units depend on the unit type and publisher selections Follow similar st...

Страница 65: ...refer to Table 4 on page 23 as a reminder about color code meanings Legend Green At least user 3 level access required to follow the step Dotted green Not all transitional screens are shown at least...

Страница 66: ...ete units of volume or time The maximum frequency the meter can deliver is 10kHz through a continuous pulse train that is linearly proportional to the minimum and maximum frequency output settings bas...

Страница 67: ...in frequency output wiring Carefully select the pull up resistor to be sure it has a high enough resistance and wattage rating for the size of the power supply Use Table 7 below as a guide to select t...

Страница 68: ...ngs Figure 64 Programming a frequency or totalizer output Legend Green At least user 3 level access required to follow the step Dotted green Not all transitional screens are shown at least user 3 leve...

Страница 69: ...r error the chosen error level will be sent to the frequency output Table 9 Frequency output error level options Option Description Force low 4 mA Forces output to Fbase Force low 20 mA Forces output...

Страница 70: ...arm output Legend Green At least user 3 level access required to follow the step Dotted green Not all transitional screens are shown at least user 3 level access required Green Option only visible to...

Страница 71: ...s to highlight type and press the key to confirm your selection Then highlight and configure each of the following options see Table 11 on page 77 a Level program the units trip point dead band trip d...

Страница 72: ...tion Units The alarm can be tripped on either forward or reverse flow using volumetric flow in m3 s of the selected channel The alarm determines direction by looking for a positive or negative change...

Страница 73: ...ete the steps on the following page NOTE If necessary refer to Table 4 on page 23 as a reminder about color code meanings Figure 66 Setting up an analog input Legend Green At least user 3 level access...

Страница 74: ...will need to enter the units base and span values for the selected parameter 6 Use the and keys to highlight cal and press the key to confirm your selection Then select either the base trim span trim...

Страница 75: ...e steps on the next page NOTE If necessary refer to Table 4 on page 23 as a reminder about color code meanings Figure 67 Setting Up an RTD input Legend Green At least user 3 level access required to f...

Страница 76: ...irm your selection Then select either Yes or No and press the key twice to confirm your selection or press the key to cancel and return to the previous screen Important selecting yes will reset all ca...

Страница 77: ...68 below and complete the steps on the next page NOTE If necessary refer to Table 4 on page 23 as a reminder about color code meanings Figure 68 Configuring the display Legend Red At least user 1 leve...

Страница 78: ...the key to cancel and return to the previous screen c Format program the width decimal min and max settings for the display in this view Then press the key to confirm your selection or press the key t...

Страница 79: ...or above NOTE 1 Make sure the equipment used is properly calibrated NOTE 2 After completing calibration set the mode selection to normal Use or arrow to highlight the preferred option and press twice...

Страница 80: ...set it to 4 mA b Enter the value read on the ammeter into the base trim screen c Verify that the ammeter now reads 4 mA 0 02 mA If necessary repeat these steps until the reading is correct Then press...

Страница 81: ...ssary refer to Table 4 on page 23 as a reminder about color code meanings Figure 70 Setting the User configuration options Legend Red At least user 1 level access required to follow the step Red Optio...

Страница 82: ...s can be modified In addition the user admin can also modify the passcode for modbus access The user 1 to user admin passcode must be four 4 characters long and the modbus access passcode must be from...

Страница 83: ...ss required to follow the step Red Option only visible to user 1 or above Yellow Option only visible to user admin access Yellow At least user admin level access required to follow this step Green Opt...

Страница 84: ...ntention to save restore or delete the current site file Then press the key twice to confirm your selection or press the key to cancel and return to the previous screen 7 To turn the meter off and reb...

Страница 85: ...enance 4 1 Software If the software code needs to be updated we do suggest using a trained Panametrics service engineer to make sure that best practices are followed prior to during and after the new...

Страница 86: ...o confirm your choice 3 Use the and keys to highlight main and press the key twice to confirm your selection After recording the version info main press the key to return to the previous screen NOTE F...

Страница 87: ...site file For example restoring an accidentally saved version of the site file will overwrite the current site file and may change your meter configuration Figure 73 Version info main Layout and detai...

Страница 88: ...user admin level access required to follow this step Green Option only available to user 3 or above Green At least user 3 level access required to follow the step NOTE Do not use default meter and upg...

Страница 89: ...n numbers on page 76 2 Save the site file see Save restore or delete a site file on page 77 3 Set up the RS232 communication by connecting one end of a 9 pin RS232 cable to a serial port on the PC and...

Страница 90: ...the Tera Term XMODEM send file selector window opens see Figure 79 on page 81 locate and select the cod extension file from your PC After selecting the cod extension file click open and the status wi...

Страница 91: ...on page 81 and the meter will start up 8 The meter software update is now complete Proceed to Post Update recommendations on page 83 Figure 79 XMODEM send file selector Figure 80 XMODEM Send status le...

Страница 92: ...ure 83 Tera Term indicates meter is ready to receive Update 3 When the Tera Term XMODEM send file selector window opens see Figure 13 below locate and select the cod extension file from your PC After...

Страница 93: ...after the figure NOTE If necessary refer to Table 4 on page 23 as a reminder about color code meanings 1 Refer to Primary pages on page 26 and navigate to page 9 factory 2 Use the and keys to highlig...

Страница 94: ...Press the key to quickly power on the meter and begin defaulting it Figure 88 Defaulting the meter during power on Press key to default meter Meter restarts quickly and starts defaulting the meter Me...

Страница 95: ...eable interfaces see Figure 18 below Flanges see Servicing the pipe flange interface on page 85 Sensor ports see Servicing the sensor ports and transmitter connection on page 86 Transmitter connection...

Страница 96: ...ant side view 2 Relieve potential pressure build up by loosening the pressure relief plug on the bottom of the upstream A plane sensor quadrant see Figure 91 above using a 10 mm hex drive socket or wr...

Страница 97: ...1653 00 SEN898 main PCB assembly LCT8 SPARE XDCR KIT 2MHZ LCT8 transducer kit pair 2MHz for 6 8 flowcells 705 1912 00 SEN898 flow receiver PCB assembly LCT8 SPARE XDCR KIT 1MHZ LCT8 transducer kit pa...

Страница 98: ...88...

Страница 99: ...explains how to troubleshoot the Sentinel LCT8 Indications of a possible problem include Display of an error message on the LCD screen Erratic flow readings Readings of doubtful accuracy e g readings...

Страница 100: ...liminating or correcting the most likely causes mentioned above check for these process and or flow conditions changes Excessive turbulence Discontinuities in fluid characteristics such as multi phase...

Страница 101: ...ear the errors refer to the flow Info section to gather diagnostics data before contacting Panametrics W3 Velocity range The measured velocity exceeds the programmed limits This warning may be caused...

Страница 102: ...totalizer and setting up totalizer sections E17 Temperature input This message indicates a temperature input error The temperature exceeds the specified limits for the analog RTD inputs or no input d...

Страница 103: ...channel errors and refer to this table for recommended actions to correct those errors Refer to the more than one channel in error section for general troubleshooting guidelines E27 Inner chord s Two...

Страница 104: ...s on a specific channel at any point in time Use or arrow to view current errors for other channels ch1 to ch8 This page provides error bitmap diagnostics This page displays all errors on a specific c...

Страница 105: ...c P3 Use the and keys to view the active tw diagnostic data for channels 1 8 d P4 Use the and keys to view the current errors diagnostic data for channels 1 8 e P5 Use the and keys to view the error...

Страница 106: ...in the fluid Cavitation can usually be controlled through proper system design The fluid must not excessively attenuate ultrasound signals Some fluids particularly those that are very viscous readily...

Страница 107: ...e flowcell is measured and used for this purpose Under severe ambient conditions such as 40 C in winter the fluid temperature can be very different by up to 10 C from the pipe wall temperature This wi...

Страница 108: ...ns on how to test specific IO functions 5 7 1 Frequency output test To test a frequency output refer to Figure 94 below and complete the steps on the following page NOTE If necessary refer to Table 4...

Страница 109: ...us screen 5 Use the and keys to highlight frequency and press the key to confirm your choice or press the key to return to the previous screen a Use the and keys to highlight test freq and press the k...

Страница 110: ...e or arrow to highlight the polarity option you want to test and press twice to confirm selection Use or arrow keys to position the cursor Use or arrow keys to increment or decrement the digits to the...

Страница 111: ...esired pulse count value Then press the key to save the new value or press the key to keep the old value and return to the previous screen b Use the and keys to highlight Pulse width and press the key...

Страница 112: ...he key to confirm your choice or press the key to return to the previous screen 5 With alarm state highlighted press the key to confirm the selection or press the key to return to the previous screen...

Страница 113: ...urs after 1000 events have been recorded Parameter change The meter monitors all parameters that may have an impact on the flow rate measurement and records changes to those parameters in the audit lo...

Страница 114: ...ional formatting may be applied in the Microsoft Excel file for enhanced readability 5 8 2 Error logs The Sentinel LCT8 error log records system error events in a user readable log file and stores tha...

Страница 115: ...cifications 6 1 1 Flowcell dimensions The Sentinel LCT8 overall dimensions are shown in Figure 97 below and are listed in Table 16 on page 106 B H2 H1 ID L B A Section B B1 Figure 97 Flowcell assembly...

Страница 116: ...6 508 300 30 28 20 762 712 508 600 32 29 20 813 737 508 12 150 30 30 22 762 762 559 300 32 31 22 813 788 559 600 36 31 22 915 788 559 14 150 36 32 23 915 813 585 300 38 33 23 966 839 585 600 40 33 24...

Страница 117: ...ss steel These weights include the transmitter supplied with a stainless steel enclosure Table 17 Fully assembled dry weights Fully assembled dry weight Vessel nominal diameter in English lb Metric kg...

Страница 118: ...614 24566 16 400 1 40 0 3 12 2 129 5172 569 22772 814 32542 18 450 1 40 0 3 12 2 165 6618 728 29137 1041 41637 20 500 1 40 0 3 12 2 206 8241 907 36285 1296 51852 24 600 1 40 0 3 12 2 301 12022 1323 52...

Страница 119: ...248 F 6 2 11 Ambient temperature 40 to 60 C 40 to 140 F 6 2 12 Storage temperature 40 to 85 C 40 to 176 F 6 3 Meter body specifications 6 3 1 Meter body materials Carbon steel SA216 Gr WCB carbon ste...

Страница 120: ...Two 4 20 mA analog inputs and one 100 ohm RTD input for temperature pressure and density input optional Three 4 20 mA analog inputs for temperature pressure and density input optional 6 4 10 Digital...

Страница 121: ...he instructions in this appendix are followed the unit will comply with the EMC Directive 111 Table 20 Wiring modifications Connection Cable type Termination modification Transducer Shielded cable Ter...

Страница 122: ...no content intended for this page 112...

Страница 123: ...urrent or future problems NOTE For instructions on how to find the diagnostic parameters listed in the tables in this appendix refer to Flow info on page 94 113 B 2 User defined settings for the input...

Страница 124: ...00 Hz Freq value min 0 m3 h Freq value max 2500 m3 h Freq error level Hold last Tot unit pulse 100 m3 h Tot pulse width 100 ms Tot polarity Positive Table 24 Alarm output Parameter Alarm example Alarm...

Страница 125: ...h 7 Ch 8 Velocity SOS Gain SNR LV ATTEN ATw TW ATw G ATw SNR B 4 Troubleshooting diagnostics NOTE Make additional copies of this table as needed Table 26 Baseline flow rate Diagnostic Ch 1 Ch 2 Ch 3 C...

Страница 126: ...entry Record complete and detailed service data for the Sentinel LCT8 in Service record below Make additional copies of this table as needed Table 27 Service record Date Description of service Perform...

Страница 127: ...0x0C14 4117 0x1014 5141 0x1414 6165 0x1814 7189 0x1C14 8213 0x2014 Gain Up dB R F 2 LSW float 23 0x0016 1047 0x0416 2071 0x0816 3095 0x0C16 4119 0x1016 5143 0x1416 6167 0x1816 7191 0x1C16 8215 0x2016...

Страница 128: ...1099 0x044A 2123 0x084A 3147 0x0C4A 4171 0x104A 5195 0x144A 6219 0x184A 7243 0x1C4A 8267 0x204A Special inputs Special input 1 R F 2 LSW float 77 0x004C 1101 0x044C 2125 0x084C 3149 0x0C4C 4173 0x104...

Страница 129: ...5393 0x1510 6417 0x1910 7441 0x1D10 8465 0x2110 REV mass register 0 R L 2 LSW float 275 0x0112 1299 0x0512 2323 0x0912 3347 0x0D12 4371 0x1112 5395 0x1512 6419 0x1912 7443 0x1D12 8467 0x2112 REV mass...

Страница 130: ...387 0x0D3A 4411 0x113A 5435 0x153A 6459 0x193A 7483 0x1D3A 8507 0x213A Modbus input Tempera ture input R W F 2 LSW float 317 0x013C 1341 0x053C 2365 0x093C 3389 0x0D3C 4413 0x113C 5437 0x153C 6461 0x1...

Страница 131: ...09ATEX0072X FM13ATEX 0018X FM Global UK II 2 D Ex tD A21 IP66 T85 C Tz 40 C to 60 C IP66 FM09ATEX0072 FM Global UK EN 61326 1 2013 Group 1 Class A Industrial Electromagnetic Environments EN 61326 2 3...

Страница 132: ...122...

Страница 133: ...60079 14 as applicable Equipment is of type flameproof d design or flameproof with increased safety d e design and complies with EN 60079 0 2012 A11 2013 EN 60079 1 2014 EN 60079 7 2015 EN 60529 1991...

Страница 134: ...code rating is dependent on the process temperature see the table below It is assumed that the external surface of the sensor body will be at worst case equal to the process temperature In all cases...

Страница 135: ...i f i t r e C D E P n o N 3 0 4 1 2 4 4 f e R d e i f i t r e C D E P panametrics com panametrics com Markings shall appear on the transmitter tag plate as shown below LCT8 shown as an example 8 d x...

Страница 136: ...OPTION AAA ANALOG INPUT 1 AIN1 ANALOG IN 24V1 24VDC RTN1 24VDC RETURN RTN1 ANALOG RETURN ANALOG INPUT 2 AIN2 ANALOG IN 24V2 24VDC RTN2 24VDC RETURN RTN2 ANALOG RETURN ANALOG INPUT 3 AIN3 ANALOG IN 24...

Страница 137: ...Number of conductors 2 Solid max 1 5mm2 16 AWG 2 Stranded max 1 0 mm2 18 AWG All other screw terminal connections Maximum size Solid 4 0 mm2 12 AWG stranded 2 5 mm2 14 AWG Number of conductors 2 Soli...

Страница 138: ...n targets across critical industries including Oil Gas Energy Healthcare Water and Wastewater Chemical Processing Food Beverage and many others Join the conversation and follow us on LinkedIn linkedin...

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