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© 2020, Electrolab, Inc.  

 

March 2020 

Configuration Request Commands 

Report Number of Floats 

UuuF? 
Response: UuuFn 
uu = unit number 
n = number of floats (1 or 2 – Standard; 11 or 12 – 1/8” Resolution; 11 – Single Float; 12 –
Dual Float). 

Report Level Offsets 

UuuLO? 
Response: UuuL1Osnn.nnL2Osnn.nn   
uu = unit number 
snn.nn = sign and offset with two implied decimal places 

Report Temperature Offset 

UuuOF? 
Response: UuuOFsff 
uu = unit number  s = sign 
ff = temperature offset (degrees F) 

Report Multiple Temperature Offsets 

UuuTO? 
Response: UuuTnOs0.0 
TnOsn.n repeated for additional temperature sensors   
uu = unit number 
n = temperature sensor (1-8, 1 is top sensor)   
s = sign 
0.0= temperature offset 

Report Switch Distance 

UuuD? 
Response: UuuDd 
uu = unit number 
d = distance between switches as integral tenths of an inch (e.g., 5 = 0.5 inches, 10 = 1 
inches) 
 
UuuR? 
Response: UuuRmmm 
uu = unit number 
mmm = delay 

Report Total Switches 

UuuS? 
Response: UuuSssss 
uu = unit number 
ssss = total number of switches in the sensor 

 

 

 

Summary of Contents for DLS 2100 Series

Page 1: ...EL 29126_RevC Last Updated 02 2020 2020 Electrolab Inc All Rights Reserved USER MANUAL DLS 2100 PRODUCT LINE RU FLEX SENSOR W HLS ...

Page 2: ...e with the terms and conditions of the License Agreement between the user and Electrolab Inc Electrolab Inc makes no representations of warranties with respect to the contents hereof and specifically disclaims any implied warranties of merchantability of fitness for any particular purpose Electrolab Inc reserves the right to revise this publication and to make changes from time to time in its cont...

Page 3: ...ce Sensor to Enter Boot Load Mode Version 3 15 and Higher Future Use 13 Enter High Level Electronic Shut Down ESD Mode Version 3 15 and Higher 13 UuuESDONn 13 Exit High Level Electronic Shut Down ESD Mode Version 3 15 and Higher 13 UuuESDOFF 13 Configuration Request Commands 14 Report Number of Floats 14 Report Level Offsets 14 Report Temperature Offset 14 Report Multiple Temperature Offsets 14 Re...

Page 4: ... 2020 Electrolab Inc March 2020 ...

Page 5: ...RS485 2 wire or 4 wire field selectable via jumpers on the fuse board The default baud rate is set to 9600 N 8 1 In 4 wire mode one pair of wires is strictly for transmitting and another pair is for receiving For 2 wire mode only one pair of wires is needed for both transmit and receive Two wires are needed for the power supply therefore 4 wire communications require a 3 pair cable while 2 wire co...

Page 6: ...ify the float s move freely along the length of the flexible tube 8 It is recommended that you use the HHC 1000 or a laptop running terminal software to verify the sensor configuration and that the sensor is providing a level reading Installation 1 Carry the flexible sensor and the bottom weight separately up to the top of the tank 2 Attach the weight to the bottom of the sensor tube while support...

Page 7: ...ng Unplug the gray 6 position connector from the internal fuse board 2 Using the white depressor tool install the six wires 4 wire communication or four wires 2 wire communication as directed in the connection hook up diagram in Figure 3 3 Plug in the connector Route wires away from the housing threads and screw in the housing cover ...

Page 8: ...above the CG assembly and replace ground screw 9 Unroll sensor and pull HLS float and float stop down until fully extended 10 Lock in place by tightening the two set screws at the base of the SS tube 11 Attach Stainless Steel Clip from float carrier to Stainless Steel wire loop 12 Install the weight on the bottom of sensor on top of the catwalk prior to installation 13 Carefully lower the sensor i...

Page 9: ...E Due to the height of the weight the typical offset will be 2 to 4 inches above the height of the weight This is due to the mechanical connection between the tube and the weight as well as how the float s move in the tank NOTE The level offset is always added to the raw value If a mistake is made when entering the level offset reset the offset value to zero before proceeding to avoid large swings...

Page 10: ...nic reading from the gauged level to determine the level offset value 5 To program the level offset in the DLS using the HHC 1000 go to the Set Points menu and then to the Level menu Press F2 in the Level menu to bring up the level offset screen 6 To set the total fluid level offset enter a value of 1 for the top float and then enter the offset value If the value is less than one enter the decimal...

Page 11: ...ter There is possible damage to sensor electronics Sensor sends inaccurate level or temperature An incorrect level or temperature offset is programmed into sensor RTU or host An incorrect number of floats are programmed Check the sensor protocol list to reprogram the sensor with the correct information Sensor is HLS Option v3 16 with float on Not programmed for High Level Sensor sends temperature ...

Page 12: ... level sensor will always convert wildcard characters to the actual unit number Commands which modify a level sensor configuration always return the command string and OK if successful EEerr replaces OK if there is a problem storing the configuration data in the level sensor EEPROM Data Request Commands Report Level and Temperature Uuu uu is a two digit unit number from 00 to 31 may be used as a w...

Page 13: ...loat when programmed for dual float Replaces Error 2 on v3 18 RU Flex only The data response will have actual Product level and zero for the Interface level Under normal circumstances the warning field is 0 It will display 1 if the sensor is configured for two floats and only one group of switches is detected i e only one float is present or both floats are abutted Note The number of decimal place...

Page 14: ...ensor 3 Too many groups 4 reserved 5 Transmit to slave processor for level failed 6 Transmit to slave processor for temperature failed 7 Receive from slave processor of level failed 8 Receive from slave processor of temperature failed 9 No slave processors responding Note If errors 5 through 9 occur and persist after power cycling the sensor should be returned for repair wwww warning number 0 No w...

Page 15: ...umber 1 or 2 Standard 11 or 12 1 8 Resolution 11 Single Float 12 Dual Float Response UuuFOK Set Level Offset UuuLOslll Sets the offset for the level sensor uu unit number sIIlI sign and offset with two implied decimal places Note If two floats assign the same offset to both Response UuuOLOK Set Level Offsets for Individual Floats UuuL 1 T Oslll ll Sets the top float offset Example of setting top l...

Page 16: ...te Poll Periods less than 20 seconds may shorten the life expectancy of the 4 20mA converter board The relay which power cycles the sensor to reduce power consumption is rated for 10 000 000 cycles Set 4 20mA Minimum 4mA Range UuuMINmm mm uu unit number mm mm level for 4mA output Default is 00 00 Response UuuMINOK Set 4 20mA Maximum 20mA Range UuuMAXmmm mm uu unit number mmm mm level for 20mA outp...

Page 17: ...igit unit number Response none Enter High Level Electronic Shut Down ESD Mode Version 3 15 and Higher UuuESDONn uu unit number n one digit number from 1 to 3 which represents the number of level request commands that will respond with the maximum level without cycling power After this number the sensor reverts to normal operation Note If power is cycled then the count reverts back to the programme...

Page 18: ...OF Response UuuOFsff uu unit number s sign ff temperature offset degrees F Report Multiple Temperature Offsets UuuTO Response UuuTnOs0 0 TnOsn n repeated for additional temperature sensors uu unit number n temperature sensor 1 8 1 is top sensor s sign 0 0 temperature offset Report Switch Distance UuuD Response UuuDd uu unit number d distance between switches as integral tenths of an inch e g 5 0 5...

Page 19: ..._20MAhhh hh uu unit number Ppppp Polling period in seconds L1 Data source is top float _4MAll ll Level to output 4 mA _20MAhhh hh Level to output 20 mA Report Serial Number UuuSN Response UuuSNxxxxxxx uu unit number xxxxxxxx serial number Report Unit Number Corresponding to Serial Number Version 3 15 and Higher UsssssssN sssssss seven digit serial number Response UsssssssNuu uu unit number ...

Page 20: ...SSOR FOR TEMP FAILED RECEIVE FROM PIC PROCESSOR FOR TEMP FAILED Warning one or all of the following warning messages WARNING POSSIBLE LEVEL DEGRADATION WARNING POSSIBLE LEVEL DEGRADATION DUE TO OFFSET Report the Level Error Setting Version 3 09 and Higher UuuSETERR Response UuuSETERR x uu unit number x 0 is set for level error report to be 999 99 default x 1 is set for level error report to be 000...

Page 21: ...07 1 Factory setting 16 bit unassigned integer see Note for advanced users 16 bit Unsigned Set baud rate 1200 9600 14400 19200 38400 57600 v3 15 and higher 40109 108 1 Factory setting 9600 16 bit Unsigned Set parity 78 N No parity 40110 109 1 Factory setting 78 N 16 bit Unsigned 79 O Odd parity 69 E Even parity Set data bit 8 40111 110 1 Factory setting 8 16 bit Unsigned Set stop bit 1 40112 111 1...

Page 22: ... bit Signed Sensor Description Registers Serial number high 40127 126 1 Read only 16 bit Unsigned Serial number medium high 40128 127 1 Read only 16 bit Unsigned Serial number medium low 40129 128 1 Read only 16 bit Unsigned Serial number low 40130 129 1 Read only 16 bit Unsigned Version number 40131 130 1 Read only 16 bit Unsigned Number of modules 1 to 8 40132 131 1 Read only 16 bit Unsigned Num...

Page 23: ...139 1 Read only 16 bit Unsigned v3 15 and higher Group 2 top 40141 140 1 Read only 16 bit Unsigned v3 15 and higher Group 2 bottom 40142 141 1 Read only 16 bit Unsigned v3 15 and higher Group 3 top 40143 142 1 Read only 16 bit Unsigned v3 15 and higher Group 3 bottom 40144 143 1 Read only 16 bit Unsigned v3 15 and higher ...

Page 24: ... factor 16 bit Unsigned integer or 32 bit floating point Oil Volume top level bottom level x K_factor 43995 3994 1 Read Only Oil Volume 16 bit Unsigned integer or 32 bit floating point Water Volume bottom level x K_factor 43996 3995 1 Read Only Water Volume 16 bit Unsigned integer or 32 bit floating point Temperature1 43997 3996 1 Read Only Temperature1 16 bit Unsigned integer or 32 bit floating p...

Page 25: ... 16 bit Unsigned integer or 32 bit floating point Temperature8 44004 4003 1 Read Only Temperature8 16 bit Unsigned integer or 32 bit floating point Battery Voltage 44005 4004 1 Read Only Battery Voltage 100 for 16 bit 16 bit Unsigned integer or 32 bit floating point Error Register 44006 4005 1 Read Only 16 bit Unsigned integer See Notes Warnings Register 44007 4006 1 Read Only 16 bit Unsigned inte...

Page 26: ...at 45003 5002 2 Read Only Water Interface Level in Tank Floating point upper two bytes v3 14 and higher 45004 5003 Read Only Water Interface Level in Tank Floating point lower two bytes v3 14 and higher Oil Level in Tank top to bottom 45005 5004 2 Read Only Oil Level in Tank top bottom Floating point upper two bytes v3 14 and higher 45006 5005 Read Only Oil Level in Tank top bottom Floating point ...

Page 27: ...re2 v3 14 and higher Floating point lower two bytes Temperature3 45017 5016 2 Read Only Temperature3 v3 14 and higher Floating point upper two bytes 45018 5017 Read Only Temperature3 v3 14 and higher Floating point lower two bytes Temperature4 45019 5018 2 Read Only Temperature4 v3 14 and higher Floating point upper two bytes 45020 5019 Read Only Temperature4 v3 14 and higher Floating point lower ...

Page 28: ...signed Error Code Indication 0 No errors Bit 0 1 Can t resolve level reading or no float is detected Bit 1 2 One float is out of range on a two float sensor Bit 2 4 Too many groups Bit 3 8 Not used Bit 4 16 Transmit to slave processor for level failed Bit 5 32 Transmit to slave processor for temperature failed Bit 6 64 Receive from slave processor for level failed Bit 7 128 Receive from slave proc...

Page 29: ...8 in accuracy 1 2 in resolution 1 4 in accuracy 0 1 repeatability Coiled Diameter Approximately 36 inch diameter will vary slightly with the length of the sensor Operating Temperature Range 40 C to 85 C Temperature Measurement First sensor 14 from bottom Up to 8 temperature sensors available with desired spacing optional 1 5 C accuracy Power Requirements 5 6 VDC to 13 VDC Power Consumption 15mA no...

Page 30: ...I Note Modbus RTU available in version 3 13 and higher Available in version 3 14 and higher Anchor Weight 3 in diameter required weight can vary based on sensor length Wiring 18 AWG recommended for digital circuits Classification Class I Div 1 Group D Hazardous Locations when connected to an approved intrinsically safe barrier Certification ANSI UL 913 7th Edition CAN CSA C22 2 No 157 ...

Page 31: ... 2020 Electrolab Inc March 2020 RU Flex 2100 DLS Reference Illustrations Figure 1 Model 210 0DLS RU Flex w HLS ...

Page 32: ... 2020 Electrolab Inc March 2020 Figure 2 Model 2100 DLS RU Flex w HLS Assembly Diagram ...

Page 33: ... electrolab Label electrolab Label electrolab Label Figure 3 IS Barrier Connection Diagram 2 wire JB XX 6 5 4 3 2 1 JUMP FOR 2 WIRE 2 10 0 FUSE BOARD D C G N D V D C R X R X T X R X T X R X 6 5 4 3 2 1 JUMP FOR 2 WIRE 2 10 0 FUSE BOARD 6 5 4 3 2 1 JUMP FOR 2 WIRE 2 10 0 FUSE BOARD 6 5 4 3 2 1 JUMP FOR 2 WIRE 2 10 0 FUSE BOARD D C G N D V D C R X R X T X R X T X R X D C G N D V D C R X R X T X R X ...

Page 34: ... 2020 Electrolab Inc March 2020 Figure 4 Control Drawing 2191 001 ...

Page 35: ...d must be included in the system calculationsasshown in Table 1 capacitance Ccable plusintrinsicallysafe equipment capacitance Ci must be lessthan the marked capacitance Ca shown on anyassociated apparatusused The same appliesfor inductance Lcable Li and La respectively Where the cable capacitance and inductance per foot are not known the following values shall be used Ccable 60pF ft Lcable 0 2µH ...

Page 36: ...talling in a dome top tank like a fiberglass tank sensor will need to be ordered 1 longer than the tank height to accommodate the extra height the dome adds 2 Baud Rate and Parity Desired Default is 9600 N 8 1 If other baud rate and parity are required please specify 3 Unit Numbers Required If ordering more than one sensor for a location you may have the level sensors pre addressed with the requir...

Page 37: ...ontact Information For further information or for assistance please contact Electrolab Inc 159 Enterprise Parkway Boerne Texas 78006 Phone 210 824 5364 TF 888 301 2400 Email insidesales electrolabcontrols com www electrolabcontrols com ...

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