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2

 

of

 

30

 

MN890570

 

Rev

 

A

 

INTRODUCTION

 

/

 

TABLE

 

OF

 

CONTENTS

 

Step

 

One

 

Series

 

ULS

 

is

 

an

 

innovative

 

level

 

sensor

 

family

 

that

 

replaces

 

float,

 

conductance

 

and

 

pressure

 

sensors

 

that

 

fail

 

due

 

to

 

contact

 

with

 

dirty,

 

sticking

 

and

 

scaling

 

media

 

in

 

small

 

(<

 

4’/1.25m)

 

to

 

medium

 

(<18’/5.5m)

 

tall

 

tanks.

  

Applied

 

in

 

skid,

 

machine,

 

tool

 

and

 

process

 

applications,

 

the

 

general

 

purpose

 

sensors

 

are

 

available

 

with

 

single

 

and

 

multi

‐

function

 

capabilities

 

including

 

measurement,

 

switching

 

and

 

control.

  

Features

 

Simple

 

configuration

 

with

 

ULSX

‐

CAL

 

software,

 

no

 

more

 

target

 

calibration

Adjustable

 

Loop

 

Fail

‐

Safe

Easy

 

to

 

reverse

 

mA

 

output

Increased

 

output

 

filtering

Table

 

of

 

Contents

 

Specifications:

 

.........................................................................................................................................................

 

3

 

Dimensions:

  

.........................................................................................................................................................

 

4

 

Safety

 

Precautions:

  

................................................................................................................................................

 

5

 

Components:

  

.........................................................................................................................................................

 

6

 

Getting

 

Started:

  

......................................................................................................................................................

 

7

 

USB

 

Fob

 

Interface:

  

.....................................................................................................................................

 

7

 

ULSX

‐

CAL:

  

.........................................................................................................................................................

 

8

 

Configuration:

  

............................................................................................................................................

 

9

 

Tank

 

Levels

 

&

 

Relay

 

Values:

  

.....................................................................................................................

 

16

 

Write

 

to

 

Unit

 

&

 

Wiring

 

Diagram:

  

.............................................................................................................

 

17

 

Wiring:

  

.......................................................................................................................................................

 

18

 

Wire

 

Connections:

  

....................................................................................................................................

 

18

 

Switch

 

Inductive

 

Loads:

  

............................................................................................................................

 

19

 

Installation:

 

.......................................................................................................................................................

 

20

 

Mounting

 

Guide:

  

......................................................................................................................................

 

20

 

Fitting

 

Selection:

  

......................................................................................................................................

 

21

 

Tank

 

Adapter:

  

...............................................................................................................................

 

21

 

Riser:

  

............................................................................................................................................

 

21

 

Flange:

  

..........................................................................................................................................

 

22

 

Side

 

Mount

 

Fitting:

  

......................................................................................................................

 

22

 

Stand

 

Pipe:

  

...................................................................................................................................

 

23

 

Advanced

 

Feature:

  

...............................................................................................................................................

 

24

 

Appendix:

 

.......................................................................................................................................................

 

26

 

Updating

 

ULSX

‐

CAL

 

Software:

  

..................................................................................................................

 

26

 

Updating

 

Transmitter

 

Firmware:

  

.............................................................................................................

 

27

 

Troubleshooting:

  

..................................................................................................................................................

 

28

 

Factory

 

Defaults:

  

......................................................................................................................................

 

28

 

Solution

 

Table:

  

.........................................................................................................................................

 

29

 

Maintenance

 

&

 

Repair:

  

........................................................................................................................................

 

30

 

Содержание ULS Series

Страница 1: ...L ULS Rev A MN890570 1 of 30 Series ULS Small Tank Ultrasonic Transmitter Switch and Controller Series ULSS ULSM ULSL Manual ...

Страница 2: ...ith ULSX CAL software no more target calibration Adjustable Loop Fail Safe Easy to reverse mA output Increased output filtering Table of Contents Specifications 3 Dimensions 4 Safety Precautions 5 Components 6 Getting Started 7 USB Fob Interface 7 ULSX CAL 8 Configuration 9 Tank Levels Relay Values 16 Write to Unit Wiring Diagram 17 Wiring 18 Wire Connections 18 Switch Inductive Loads 19 Installat...

Страница 3: ...mA or 20 4 mA Signal fail safe 4 mA 20 mA 21 mA 22 mA or hold last Contact type 4 SPST relays Contact rating 60 VA 1A maximum Contact fail safe Power loss Hold last Power on Open close or hold last Hysteresis Selectable Process temp F 20 to 140 C 7 to 60 Temp comp Automatic Ambient temp F 31 to 140 C 35 to 60 Pressure MWP 30 PSI Enclosure rating Type 6P encapsulated corrosion resistance submersibl...

Страница 4: ...4 of 30 MN890570 Rev A DIMENSIONS Step Three Series ULSL Series ULSM Series ULSS ...

Страница 5: ...atching relays When power is removed to the sensor the relays will remain in their last state Ex If the relay is energized when power is removed the relay will remain in an energized state Material Compatibility The enclosure is made of Polycarbonate PC The transducer is made of Polyvinylidene Fluoride PVDF Make sure that the model which you have selected is chemically compatible with the applicat...

Страница 6: ...rt Guide Outputs 1 4 20 mA loop powered output 2 4 SPST 60 VA relays P N Max Range Dead Band Thread Fob Outputs ULSS 10 4 1 1 25 m 2 5cm 1 NPT No Fob 1 2 ULSS 11 4 1 1 25 m 2 5cm 1 NPT Fob Included 1 2 ULSS 20 4 1 1 25 m 2 5cm 1 G No Fob 1 2 ULSS 21 4 1 1 25 m 2 5cm 1 G Fob Included 1 2 ULSM 10 9 8 3 0 m 4 10cm 1 NPT No Fob 1 2 ULSM 11 9 8 3 0 m 4 10cm 1 NPT Fob Included 1 2 ULSM 20 9 8 3 0 m 4 10...

Страница 7: ...ur Fob into your computer s USB port be sure that you have installed ULSX CAL on your computer Connect the red green white and black wires from Series ULS into the correct terminals on the Fob Tighten the screws on the terminals and plug your Fob into the USB port of your computer Wiring identical for all series Use only the Red Black Green and White wires The maximum cable distance between the co...

Страница 8: ...AL icon Follow steps 1 3 to configure the transmitter Click Help in the lower right hand corner and open the help menu of ULSX CAL for additional instructions on ULSX CAL If you need additional assistance using ULSX CAL please contact a Dwyer Instruments Inc Applications Engineer at 800 872 9141 Above Screen Capture is for the Series ULSS ...

Страница 9: ...pabilities of up to two relays Control relays are often referred to as latching relays o Switch Alarms Only The relays will be standard single point relays High and or Low alarms Relays are non latching o 1 Pump Valve One relay will be configured as a control or latching relay relay will have a start level and a separate stop level Use this setting to control one pump or valve for automatic fillin...

Страница 10: ...mpties Tank Will set relay s to automatically empty a tank Start level will be above the Stop level for each relay o Fills Tank Will set relay s to automatically fill a tank Start level will be below the Stop level for each relay o Not Applicable Appears when this function is not available such as when Switch Alarms Only or 4 20mA Transmitters Only are selected Empties Tank Fills Tank Auto Empty A...

Страница 11: ...el is reached the first relay will always start The lag relay will only start when the lag level is reached All relays will stop at the common off level o Lead Lag used to Empty Tank example o Duplex Allows for the two relays to have two different start levels a common stop level and will alternate the relays when the first start level is reached The two relays will alternate each time the lead le...

Страница 12: ...ected o Hold State The relay s will remain in the same state as the last echo detected When the sensor regains signal the relays will revert to the level when the signal was regain o Pump Valves Off The relays will revert to the OFF state Appears when 1 Pump Valve or 2 Pumps Valves are selected o Pump Valves On The relays will revert to the ON state Appears when 1 Pump Valve or 2 Pumps Valves are ...

Страница 13: ...High Alarms 1 High 2 High 3 High 4 High o Low Alarm Options Set from 1 to 4 Low Alarms 1 Low 2 Low 3 Low 4 Low o Combination Alarms Set a combination of High and Low Alarms 1 Low 1 High 1 Low 2 High 2 Low 1 High 2 Low 2 High 1 Low 3 High 3 Low 1 High o Not Applicable Appears when this function is not available such as when Transmitters Only is selected High Alarm Options Low Alarms Options Combina...

Страница 14: ...cm or Not Applicable o High Alarms Relay activates above set point Relay will deactivate when level goes below the set point plus the value of the hysteresis o Low Alarms Relay activates below set point Relay will deactivate when level goes above the set point plus the value of the hysteresis High Alarm w Hysteresis Low Alarm w Hysteresis Note Right click on any menu that you may have questions on...

Страница 15: ...ail safe condition occurs If 20 mA at Bottom is selected the sensor will output 4 mA when a fail safe condition occurs o Overfill 21 mA The output current will go to 21 mA when the return signal is lost o Overfill 22 mA The output current will go to 22 mA when the return signal is lost Output at Empty This feature allows you to select the orientation of the 4 to 20 mA output 4 to 20 mA or 20 to 4 ...

Страница 16: ... ULSX CAL Relay Values Series ULSS ULSM and ULSL only This section of ULSX CAL is where you enter the operational values for relays You must enter values within all of the fields shown The value fields shown are based upon the configuration of the Series ULS All values must be in the units of operation selected above and are based upon units of liquid All relay values must be greater than Liquid E...

Страница 17: ...d follow the Wiring Diagram provided by the ULSX CAL software A typical wiring diagram is shown above Dwyer Instruments Inc recommends using a qualified licensed electrician to wire Series ULS and your application s components Configure your Series ULS with ULSX CAL and use the wiring diagram button to view the appropriate diagram Each configuration will have its own unique diagram The diagram abo...

Страница 18: ...n wire is the common for all the relays Relay selection is determined by the configuration in ULSX CAL Note Series ULS uses latching relays When power is removed to the sensor the relays will remain in their last state Ex If the relay is energized when power is removed the relay will remain in an energized state General notes for electrical connections usage and safety Where personal safety or sig...

Страница 19: ... Ohms for each volt across the contacts C 0 5 to 1 μF for each amp through closed contacts Notes 1 Use capacitors rated for 250 VAC 2 RC networks may affect load release time of solenoid loads Check to confirm proper operation 3 Install the RC network at the meters relay screw terminals An RC network may also be installed across the load Experiment for best results Voltage Output Series ULS can be...

Страница 20: ...er of a dome top tank 7 In cone bottom tank position the sensor over the deepest part of the tank Do not install at angle relative to the liquid Do not install within 2 of tank sidewall 3 for Series ULSL Do not install with objects in the beam Do not install in applications with vacuum Installation in existing fittings If the existing fitting is larger than the threads of the Series ULS select a r...

Страница 21: ... x thread reducer bushing b Avoid tank adapter thread x thread styles and or pipe stops forward of the installed transducer c Always mount the tank adapter so the majority of fitting is outside the tank i Never mount the tank adapter upside down or the bulk of the material is inside the tank 2 Tank Adapter Socket x Thread ULS ACC 420 Tank Adapter ULS ACC 420 w 2 x 1 Reducer Bushing ULS ACC 121 Tan...

Страница 22: ...the flange such as the Banjo 1 Poly ANSI Flange series AF100 c Use a flange with a 2 thread and add a 2 to 1 reducer bushing to complete the installation 2 Flange w thread out of plane ULS ACC 312 1 Flange w thread in plane 2 Flange w reducer bushing ULS ACC 121 Do not use thread in plane 4 Side Mount Bracket For installations in open tanks and sumps use the ULS ACC 510 or ULS ACC 520 side mount b...

Страница 23: ...Be sure to use a plastic reducing bushing such as ULS ACC 121 2 T x 1 T fitting or the ULS ACC 221 2 S x 1 T fitting ii For the Series ULSL use a reducer bushing such as ULS ACC 131 3 T x 2 T fitting or the ULS ACC 231 3 S x 2 T fitting d The pipe length should run the measurement span and the bottom of the pipe should remain submerged at all times to prevent foam from entering the pipe e Cut a 45...

Страница 24: ... alter the performance of your unit Please read through this HELP file to assist you in making adjustments or if you are still unclear about a specific issue please contact Dwyer Instruments Inc Applications Engineering Note When the Advanced Button is highlighted with a RED border this indicates you have selected an advanced feature ...

Страница 25: ...steady rate Turn OFF Fast Level Changes Placing a check mark in the box will turn off the filter enabling fast level changes Use this filter if your application has very smooth slow and steady level changes The filter instructs Series ULS to look only for small incremental changes in level Turn ON Noisy Mount Start Filter Placing a check mark in the box will activate a filter that reduces sound in...

Страница 26: ...computer has access to the Internet If not an error window will appear When the Download button is pressed the software will check the version of software you are using with the most recent version at Dwyer Instruments Inc If the versions are similar a window indicating that the most recent version is installed If not then a window will appear asking to download the latest version Follow the instr...

Страница 27: ...firmware update Select the latest version of the firmware file and click on OK Confirm that the address is correct and then click on Update Sensor to begin the firmware update This step should take less than 1 minute You can follow the progress with the status bar to the right of the Update Sensor button When completed click on the Configuration tab to configure the transmitter Remember when the f...

Страница 28: ...away from sensor Series ULSM 4 mA 8 2 2 5 m away and 20 mA 4 10 cm away from sensor Series ULSL 4 mA 18 0 5 5 m away and 20 mA 8 20 cm away from sensor Factory Defaults Table Testing the Transmitter 1 Connect a multimeter in series with the black wire to read the current output 2 Verify that the current increases tank filling and decreases tank emptying appropriately in the calibrated span 3 If no...

Страница 29: ...LS connected to the computer Check that the Fob is connected to the USB port Check that all four wires Red Black White and Green are securely attached to the Fob Check in Device Manager that drivers are present under Universal Serial Bus controllers Internet error The server name or address could not be resolved This is a warning indicating the computer configuring Series ULS is not connected to t...

Страница 30: ...d serviceable and should be returned is repair is needed field repair should not be attempted and may void warranty WARRANTY RETURN Refer to Terms and Conditions of Sale in our catalog or on our website Contact customer service to receive a Return Goods Authorization number before shipping your product back for repair Be sure to include a brief description of the problem plus any relevant applicat...

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