Milltronics pointek uls200 User manual

33455410
Rev. 1.4
POINTEK ULS 200
ULTRASONIC LEVEL SWITCH
Instruction Manual PL-541 January 2001
POINTEK ULS 200

© Siemens Milltronics Process Instruments Inc. 2001
Safety Guidelines
Warning notices must be observed to ensure personal safety as well as that of others, and to
protect the product and the connected equipment. These warning notices are accompanied
by a clarification of the level of caution to be observed.
Qualified Personnel
This device/system may only be set up and operated in conjunction with this manual.
Qualified personnel are only authorized to install and operate this equipment in accordance
with established safety practices and standards.
Warning: This product can only function properly and safely if it iscorrectly transported,
stored, installed, set up, operated, and maintained.
Note: Always use product in accordance with specifications.
Copyright Siemens Milltronics Process
Instruments Inc. 2000. All Rights Reserved Disclaimer of Liability
This document is available inbound version and in
electronic version. We encourage users to
purchase authorized bound manuals, or to view
electronic versions as designed and authored by
Siemens Milltronics Process Instruments Inc.
Siemens Milltronics Process Instruments Inc. will
not be responsible for the contents of partial or
whole reproductions of either bound or electronic
versions.
While we have verified the contents of
this manual for agreement with the
instrumentation described, variations
remain possible. Thus we cannot
guarantee full agreement. The
contents of this manual are regularly
reviewed and corrections are included
in subsequent editions. We welcome
all suggestions for improvement.
Technical data subject to change.
MILLTRONICS®is a registered trademark of Siemens Milltronics Process Instruments Inc.
Contact SMPI Technical Publications at the following address:
Technical Publications
Siemens Milltronics Process Instruments Inc.
1954 Technology Drive, P.O. Box 4225
Peterborough, Ontario, Canada, K9J 7B1
Email: techpubs@milltronics.com
For the library of SMPI instruction manuals, visit our Web site: www.milltronics.com

ABOUT POINTEK ULS 200
Pointek ULS 200 is to be used only in the manner
outlined in this instruction manual.
Pointek ULS 200 is an ultrasonic based process level switch providing high or low alarm
indication on liquids or solids. The process part (sensor) is Tefzel®or Kynar Flex®, allowing it
to be used in a wide variety of industries.
Pointek ULS 200 contains an ultrasonic transducer and temperature sensing element. The
transducer emits a series of ultrasonic pulses. Each pulse is reflected as an echo from the
material and sensed by the transducer. Pointek ULS 200 processes the echo using Milltronic’s
proven "Sonic Intelligence®" techniques. Filtering is applied to help discriminate between the
true echo from the material, and false echoes from acoustical and electrical noises and
agitator blades in motion. The time for the pulse to travel to the material and back is
temperature compensated and then converted into distance for display and alarm actuation.
The Pointek ULS 200 is an excellent primary detection device, but should not be used as
a backup device. For backup devices use a contacting technology such as the Pointek
CLS 200.
The optional sanitary version affords quick removal and ease of cleaning as demanded by the
food, beverage and pharmaceutical industries.
Pointek ULS 200 Alarm Outputs
✓2 switch outputs programmable for high-high, high, low, and low-low level alarms
✓fail-safe programmable
Pointek ULS 200 Features
✓2" NPT, 2" BSP or PF2 or 4" 3A approved Tri-clamp process connection
✓2 conduit connections, 1/2 " NPT or PG 13.5
✓ non-corrosive enclosure and wetted parts
✓2 button programming
✓level run/program LCD display
Pointek ULS 200 Applications
✓liquids, slurries, and fluid materials
✓foods and pharmaceuticals
✓chemicals
PL-541 3

SPECIFICATIONS
AC Version
Power: » 100 - 230 V ac, ±15%, 50/60 Hz, 12 VA (5W) max.
Fuse: » Slow-Blow, 0.25 A, 250 Vac
Output: » repeatability: » 0.25 % of full range
» resolution: » 3 mm ( 0.1" )
» relay: » 2 form ‘C’ (SPDT) contacts,
rated 5 A at 250 V ac, non-inductive
DC Version
Power: » 18 to 30 V dc, 3 W
Output: » repeatability: » 0.25 % of full range
» resolution: » 3 mm ( 0.1" )
» relay: » 2 form ‘C’ (SPDT) contacts,
rated 5 A at 48 V dc
OR
» transistor: » 2 transistor switches, rated 100 mA maximum
at 48 V dc,
Environmental: » location: » indoor / outdoor
» altitude: » 2000 m max
» ambient temperature: » - 40* to 60° C (- 40* to 140° F)
* - 20° C (-5° F) if metal mounting
» relative humidity: » suitable for outdoor (Type 6 / NEMA 6 /
IP67 enclosure)
» installation category: » II
» pollution degree: » 4
Process Pressure: » vented to atmosphere
Switching Range: » liquids: » 0.25 to 5 m (0.8 to 16.4 ft)
» solids: » 0.25 to 3m (0.8 to 9.8 ft)
Memory: » non-volatile EEPROM
05/19/98
PL-541 4

Programming: » 2 keys
Temperature
Compensation: » built-in to compensate over the operating range
Display: » liquid crystal
» three 9 mm (0.35") digits for reading of distance between sensor face
and material, multisegment graphic for operation status
Electronics/Enclosure:» termination: » terminal block, 2.5 mm2(14 ga) solid /
1.5 mm2(16 ga) stranded, maximum
» material: » plastic
OR
» epoxy coated aluminum with gasket
» ingress protection: » Type 6 / NEMA 6 / IP67
» conduit: » aluminum, 2 connections 1/2" NPT
» plastic, 2 connections PG 13.5
Sensor: » material: » Tefzel ®or Kynar Flex®
» mounting: » threaded: » 2" NPT, 2" BSP or PF2
» optional flange adapter, to
3" ANSI, DIN 65PN10 and
JIS 10K3B
»sanitary: » 4" 3A compliant Tri-clamp fitting
Approvals: » CE*, CSA NRTL/C, FM, 3A
* EMC performance available upon request.
Tefzel ®is a registered trade mark of Dupont.
Kynar Flex®is a registered trademark of Elf Atochem North America.
}
1998/09/30
PL-541 5

INSTALLATION
ENVIRONMENTAL
The Pointek ULS 200 should be mounted in an area that is within the temperature range
specified and that is suitable to the housing rating and materials of construction. The cover
should be accessible to allow programming, wiring and display viewing.
It is advisable to keep the Pointek ULS 200 away from high voltage or current runs, contactors
and SCR control drives.
Warning: Explosion Hazard.
Substitution of components may impair suitability
for Class 1, Division 2 applications
LOCATION
Locate the Pointek ULS 200 so that it has a clear sound path perpendicular to the
material surface.
The Pointek ULS 200 sound path should not intersect the fill path, rough walls, seams,
rungs, etc.
1998/10/26
sanitary ferrule
fill
pipe
rungs
seams
PL-541 6

MOUNTING AND DIMENSION
Mount the ULS 200 with the sensor face at least 25 cm above the highest anticipated level.
THREADED
The Pointek ULS 200 is available in three thread types: 2" NPT, 2" BSP or PF2.
Before mounting the Pointek ULS 200, insure that the mating threads are of the same type,
otherwise the threads can be damaged.
Dimensions are nominal and may very with material types.
Non metallic enclosure does not provide grounding between connections.
Use grounding type bushings and jumpers.
1998/09/30
180 mm
(7.1")
74 mm
(2.9")
2" NPT
2" BSP
or
PF 2
lid
conduit
connection
1/2" NPT
or
PG13.5
electronics /
enclosure
sensor /
transducer
120 mm
(4.7")
74 mm
(2.9")
57 mm
(2.25")
lid clip
#8-32x3/8"
machine screw
PL-541 7

The Pointek ULS 200 can be fitted with the optional 75 mm (3") flange adapter for mating
to 3" ANSI, DIN 65PN10 and JIS 10K 3B flanges.
For Hazardous Location Model
see Milltronics drawing 0-9440026Z-DI-A
SANITARY
The Pointek ULS 200 also comes in a sanitary version for use in the food and
pharmaceutical industries.
Dimensions are nominal and may vary with material types.
Refer to threaded for other dimensions.
1998/09/30
178 mm
(7.0")
79 mm
(3.1")
PL-541 8

Mount the Pointek ULS 200
onto the top of the tank’s
sanitary ferrule.
Secure mating by surrounding
the joint with the optional clamp.
Tighten the adjusting nut
with your hand. Do not
use a wrench.
Sanitary Ferrule, 4" FDA Approved
(U.S. Food and Drug Administration)
1998/09/30
119 mm
(4.68")
97 mm
(3.83")
dimensions are
approximate
adjusting
nut
Pointek ULS 200
ferrule
optional
clamp
tank
PL-541 9

INTERFACE
ac Version
A circuit breaker or switch in the building installation, marked as the disconnect
switch, shall be in close proximity to the equipment and within easy reach of the
operator.
Relay contact terminals are for use with equipment having no accessible
live parts and wiring having insulation suitable for at least 250 V.
dc Version - Relay Output dc Version - Transistor Output
08/18/98
dc terminals shall be supplied from an SELV source in
accordance with IEC 1010-1 Annex H.
PL-541 10
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