APG MNU IS Series User Manual Download Page 8

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Electrical Pinout Table, Supply Power Table, and System Wiring Diagrams

Pigtail

(2 Twisted Pairs)

Modbus

Red

8 - 24 VDC

Black

DC Ground

Green

B (TX-)

White

A (TX+)

Shield Drain

Earth Gnd at IS

Barrier or Supply

Modbus

Power Supply

8-24 VDC

MNU Series Pinout Table

MNU Series Supply Power Table



IMPORTANT

: Some manufacturer’s Modbus equipment uses reversed TX+/TX- pins.

When making connections to any Modbus equipment, reversing connections may be neces-
sary if sensor does not communicate with controller.

Summary of Contents for MNU IS Series

Page 1: ...APG R Doc 9005166 Part 200177 Rev A 09 2018 MNU IS Ultrasonic Modbus Sensors User Manual Intrinsically Safe Ultrasonic Modbus Sensor...

Page 2: ...ctions 8 Software Installation 8 Removal Instructions 8 Chapter 3 Programming 9 Modbus Programming 9 Modbus Programming via Internet with RST 5003 or LOE 9 Modbus Programming with APG Modbus Software...

Page 3: ...ludes the instrument s model number part number serial number and a wiring pinout table Please ensure that the part number and pinout table on your label match your order IMPORTANT Your MNU IS sensor...

Page 4: ...material and workmanship under normal use and service of the product for 24 months For a full explanation of our Warranty please visit https www apgsensors com about us terms conditions Contact Techni...

Page 5: ...pgsensors com sales apgsensors com Chapter 1 Specifications and Options Dimensions MNU IS 2424 MNU IS 2425 MNU IS 6424 MNU IS 6425 3 4 NPT Threads 2 NPT Threads 1 98 50 29mm 1 47 37 34mm 5 08 129 03mm...

Page 6: ...30 to 60 C 22 to 140 F unless otherwise specified Internal Temperature Compensation Yes Humidity 100 non condensing IP rating IP68 submerged 3 meters for 48 hours Electrical Supply Voltage at sensor...

Page 7: ...s 4 3 4 in MNPT C Housing 2 2 in MNPT Valox PBT D Output 4 RS 485 Modbus RTU Intrinsically Safe 5 RS 485 Modbus RTU Intrinsically Safe w Gas Discharge Tube Surge Protection Range Option 2 1 25 ft 69 k...

Page 8: ...8 24 VDC Black DC Ground Green B TX White A TX Shield Drain Earth Gnd at IS Barrier or Supply Modbus Power Supply 8 24 VDC MNU Series Pinout Table MNU Series Supply Power Table IMPORTANT Some manufac...

Page 9: ...afe installation requirements Otherwise wire directly See Hazardous Installation Drawing for Intrinsically Safe installation requirements Otherwise wire directly See Hazardous Installation Drawing for...

Page 10: ...side of IS barriers See Hazardous Installation Drawing for Intrinsically Safe installation requirements Otherwise wire directly See Hazardous Installation Drawing for Intrinsically Safe installation...

Page 11: ...may also need tools to install the stand pipe Tools Needed Figure 2 1 The MNU IS should be installed in an area indoors or outdoors which meets the following conditions Ambient temperature between 30...

Page 12: ...nsor and store it in a dry place at a temperature between 30 C and 60 C 22 F to 140 F unless otherwise specified If the sensor was installed in a hazardous location ensure that the cable will not ener...

Page 13: ...Programming NOTE For more information about Modbus RTU please visit www modbus org MNU IS Modbus series sensors can be programmed controlled and monitored via the Internet or local Ethernet using an R...

Page 14: ...visit www apgsensors com support MNU IS Modbus Register Lists Input Registers 0x04 Register Returned Data 30299 Model Type 30300 Raw Distance Level Reading in mm unsigned 30301 N A 30302 Temperature...

Page 15: ...Offset 15 250 15 250 mm 40418 N A 40419 N A 40420 Temperature Compensation 0 No 1 Yes 40421 QuickMode Enable 0 98 40422 QuickMode Delay 0 65535 ms 40423 Pulse Power 10 100 40424 40425 N A 40426 4 mA...

Page 16: ...ing 8 N A 9 Volume of Vertical Oval Tank 10 Volume of Horizontal Oval Tank 11 Curve Fit Strapping Chart See MNU IS Application Parameters on pages 19 24 for parameter configurations for each applicati...

Page 17: ...can be applied to the echo If operating in Manual this parameter sets the gain When using Manual Gain Control set Sensitivity to the minimum value that will allow the target to be reliably tracked th...

Page 18: ...ll gain is either ramped up slowly Hard Target or quickly Soft Target by the sensor until an optimal return signal is achieved 0 Manual 1 AutoSense 2 Hard Target 3 Soft Target 4 AutoSense Soft Target...

Page 19: ...2 Setting the Offset to a negative number will move the Zero Point backward behind the sensor face See Figure 3 3 In all cases Blanking Holding Register 40410 is measured from the end of Offset and t...

Page 20: ...40423 Pulse Power Set the percentage of power 10 100 that will be used for each pulse transmission The higher the percentage of pulse power the stronger the returning echo will be When Gain Control Ho...

Page 21: ...Trip Type would be set to 13 Alarm Type 2_ Inactive Alarm Designates an inactive trip point as an alarm condition To initiate an alarm whenever the Trip Type _3 is inactive off Trip Type would be set...

Page 22: ...ver the target surface moves closer than the Trip Value setting The trip status remains activated until the target surface moves beyond the Trip Value Trip Window setting The trip status remains off u...

Page 23: ...etected within the Maximum Distance Holding Register 40405 Trip Condition _8 N A Trip Condition _9 Rate of Change Rate of Change activates the trip status whenever a user defined maximum rate of level...

Page 24: ...Distance Typically Blanking Distance 40407 Empty Distance 0 15 250 mm Application 2 Volume of Standing Cylindrical Tank Hemispherical Bottom Register Function Value Range 40400 Device Address 1 to 24...

Page 25: ...Chute X Dimension 0 1 000 000 mm 40442 40443 Chute Y Dimension 0 1 000 000 mm 40444 40445 Length height of Chute 0 1 000 000 mm Tank X Chute Length Tank Y Full Level or Chute Y Chute X Application 3 V...

Page 26: ...ng Dist 40407 Empty Distance 0 15 250 mm 40436 40437 Tank Length 0 1 000 000 mm 40438 40439 Tank Diameter 0 1 000 000 mm 40440 40441 Radius of End Hemispheres 0 1 000 000 mm Diameter Length Full Level...

Page 27: ...Distance Typ Blanking Dist 40407 Empty Distance 0 15 250 mm 40436 40437 Tank Length 0 1 000 000 mm 40438 40439 Tank Depth 0 1 000 000 mm 40440 40441 Tank Width 0 1 000 000 mm Application 7 Pounds Lin...

Page 28: ...1 000 000 mm Length Width Depth Full Level Application 11 Strapping Chart Curve Fit Polynomial Values Register Function Value Range 40400 Device Address 1 to 247 40401 Units 1 Feet 2 Inches 3 Meters...

Page 29: ...cified in QuickMode Delay Holding Register 40422 after completion of Power Up 4 Sensor takes number of samples specified in QuickMode Holding Register 40421 Sample readings are written to QuickMode Sa...

Page 30: ...proximity with one another use QuickMode Delay Holding Register 40422 to sequence each sensor s sampling to prevent unwanted acoustical crosstalk QuickMode Settings NOTE Cycling the power of your MNU...

Page 31: ...for the distance Set the desired time delay in QuickMode Delay 40422 When all other settings are properly configured set the number of QuickMode samples to be averaged 40421 The following general sen...

Page 32: ...up time must be subtracted from any value over 250 QuickMode Delay values between 0 and 250 have no effect on the timing Total Time 650 ms 75 ms 0 ms 725 ms If the target is closer than the maximum di...

Page 33: ...accuracy A wall or other large flat object is recommended for the long range target Point the sensor at a target at a known distance near the maximum range of the sensor See Figure 4 1 Adjust the Mul...

Page 34: ...mproves Ensure Temperature Compensation Holding Register 40420 is On set to 1 Set the Gain Control to AutoSense Holding Register 40411 Ensure that Blanking Holding Register 40410 is accurately set to...

Page 35: ...Ex ia IIB T4 Ga DETRIMENTAL TO THE COMPANY 8 28VDC HAZARDOUS INSTALLATION DRAWING C 52797 AUTOMATION PRODUCTS GROUP INC 01 005 1 124106 xxxx RS485 B FOR MNU IS SERIES PROBES 1 OF 1 1 2 8 28VDC D CHANG...

Page 36: ...on Bell PRODUCTS CLASS C225804 PROCESS CONTROL EQUIPMENT Intrinsically Safe Entity For Hazardous Locations CLASS C225884 PROCESS CONTROL EQUIPMENT Intrinsically Safe Entity For Hazardous Locations Cer...

Page 37: ...put cable See dwg 9005134A B Input cable See dwg 9005134A C Input cable See dwg 9005134A D Input cable See dwg 9005134A The following configurator codes are not safety related Configurator code Option...

Page 38: ...with adjacent indicators C and US for Canada and US indicating that products have been manufactured to the requirements of both Canadian and U S Standards or with adjacent indicator US for US only or...

Page 39: ...ed below are eligible to be marked in accordance with the referenced Certificate Product Certification History Project Date Description 70191110 2018 08 14 Update report 70118144 to include updates to...

Page 40: ...36 Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com EC Declaration of Conformity...

Page 41: ...37 Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com IECEx Certificate of Conformity...

Page 42: ...38 Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com...

Page 43: ...39 Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com...

Page 44: ...000 1 000 40417 Offset 6 mm 40418 N A 40419 N A 40420 Temperature Compensation 1 Yes 40421 QuickMode Enable 0 40422 QuickMode Delay 0 40423 Pulse Power 100 40424 40425 N A 40426 4 mA Set Point N A 404...

Page 45: ...is an example of using two barriers and their resultant entity parameters which together meet CSA s requirements for use with the MNU IS IS Barrier Notes 24 VDC Barrier APG P N 200187 Line Barrier Sp...

Page 46: ...Automation Products Group Inc Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com APG R...

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