Email: Info@psctexas.com 
Phone: 281-491-3833 
Fax: 281-754-4792 
Home
products
Spotlight
Applications
Search
Register
All
ABB (1) General (12) Horner (11)
Kayden (9) Lightning and Surge Protection (1) PR Electronics (11)
Pressure (1) Signal Conditioning (Intrinsic (1) SixNet (16)
Water (1)

Applications
Michell - Monitoring Pipeline Drying
       Category: Water
    Date Added: 04/07/2010
What issues impact pipeline drying after hydrostatic testing?

Process Pipelines (and chemical vessels) which operate at elevated pressures need to be tested for leaks and potential weakness at the time they are assembled and sometimes, periodically during usage to satisfy industrial safety requirements. There are a number of methods of conducting this pressure test, with the most common method is to seal the pipeline or vessel and pressurize with liquid water. The hydrostatic testing process is used because water or other liquids are not compressible and thus if a weak spot in the pipe were to rupture under the pressure of the test, the fluid would not cause as much damage as an escaping compressed gas.
  pdf/michell/OMW4PipelineDrying.pdf
Ensuring Proper Pressure Measurements
       Category: Pressure
    Date Added: 01/14/2010
Wet Environments

Water chemical compatibility and electrical interference are two major challenges for control systems. Two major sources of fresh water can limit the performance of the control system.
CNG Filling Stations
       Category: General
    Date Added: 06/26/2009
  pdf/michell/cng_filling_stations.pdf
Automotive
       Category: General
    Date Added: 06/26/2009
  pdf/michell/automotive_1.pdf
Aero Engine Acoustic Testing
       Category: General
    Date Added: 06/26/2009
  pdf/michell/aero_engine_acoustic_testing.pdf
Ozone Generators
       Category: General
    Date Added: 06/26/2009
  pdf/michell/Ozone_Generators.pdf
Environmental Chambers
       Category: General
    Date Added: 06/26/2009
  pdf/michell/environmental_chambers.pdf
Calibration of Relative Humidity Probes
       Category: General
    Date Added: 06/26/2009
  pdf/michell/calibration_of_relative_humidity_probes.pdf
Compressed Air Systems2
       Category: General
    Date Added: 06/26/2009
  pdf/michell/compressed_air_systems.pdf
Reference Environmental Measures
       Category: General
    Date Added: 06/26/2009
Horner - Lucas Oil Stadium Stadium
       Category: Horner
    Date Added: 04/17/2009
  pdf/horner/qx_751/stadium.pdf
Dissolved Oxygen Control System at Wastewater Plant Reduces Costs For Electrical Power, Sludge Removal, and Chemicals
       Category: ABB
    Date Added: 02/23/2009
The two wastewater plants in The Township of Morris, New Jersey have experienced significant savings in electricity costs, sludge removal, and chemical usage. Savings result from installation of an effective system to control dissolved oxygen levels in the plants’ aerated digestion tanks. Regulated DO levels optimize the rate of tank aeration and reduce pumping requirements. They also provide a uniform and stable environment for the microorganisms that process the wastewater, which reduces sludge production and chemical usage.
  pdf/ABB/54Morris-DO-Final.doc
Sixnet - A total SCS System is ready for production in just two weeks.
       Category: SixNet
    Date Added: 02/13/2009
SYSTEM OVERVIEW
TIMET of Henderson, Nev., was expanding their production capacity by adding a titanium distillation furnace and vacuum condenser. TIMET makes high purity titanium used in aircraft parts, racing engines and other low-weight products. They are the largest producer of purified titanium in the world with plants in many countries.
  pdf/sixnet/app_quik.pdf
Sixnet - HVAC, fire alarms & power supplies are monitored.
       Category: SixNet
    Date Added: 02/13/2009
SYSTEM OVERVIEW
Discount chain Target Stores has a facility in downtown Minneapolis that it uses to store and process all of its corporate data. At least two floors of computer mainframes record and read back information – prices, inventory, memos – for all of the Target stores in the United States. Fail-safe methods are necessary to protect the mainframes and ensure that the information is secure
  pdf/sixnet/app_target.pdf
Sixnet - An innovative ISaGRAF program in a SIXTRAK gateway.
       Category: SixNet
    Date Added: 02/13/2009
SYSTEM OVERVIEW
With some SIXTRAK products and a fair amount of Swedish ingenuity, Propac has created a way for Alent Drying Kilns to dry multiple types of wood perfectly, with no warping and little shrinkage.
  pdf/sixnet/app_kiln.pdf
PR - TC temperature input to bipolar mA / V output - 5115
       Category: PR Electronics
    Date Added: 02/13/2009
TC temperature input to bipolar mA / V output - 5115. 5115 with bipolar output, +/- 20 mA or +/- 10 V
  pdf/PRelectronics/5115_TC_temp_input_bipolar_mA_V_output_08.pdf
PR - Pt100 temperature input to bipolar mA / V output - 5115
       Category: PR Electronics
    Date Added: 02/13/2009
Pt100 temperature input to bipolar mA / V output - 5115. 5115 with bipolar output, +/- 20 mA or +/- 10 V
  pdf/PRelectronics/5115_Pt100_temp_input_bipolar_mA_V_output_07.pdf
PR - 3-wire potentiometer input to bipolar mA / V output - 5115
       Category: PR Electronics
    Date Added: 02/13/2009
3-wire potentiometer input to bipolar mA / V output - 5115. 5115 with bipolar output, +/- 20 mA or +/- 10 V
  pdf/PRelectronics/5115_3wire_potmeter_input_bipolar_mA_V_output_09.pdf
PR - Unipolar 0...10 V input to bipolar mA / V output - 5114
       Category: PR Electronics
    Date Added: 02/13/2009
Unipolar 0...10 V input to bipolar mA / V output - 5114. 5114 with bipolar output, +/- 20 mA or +/- 10 V
  pdf/PRelectronics/5114_unipolar_V_input_bipolar_mA_V_output_04.pdf
PR - Unipolar 2-wire mA input to bipolar mA / V output - 5114
       Category: PR Electronics
    Date Added: 02/13/2009
Unipolar 2-wire mA input to bipolar mA / V output - 5114. 5114 with bipolar output, +/- 20 mA or +/- 10 V
  pdf/PRelectronics/5114_unipolar_mA_input_bipolar_mA_V_output_01.pdf
PR - Unipolar 2-wire mA input to bipolar mA / V output - 5114
       Category: PR Electronics
    Date Added: 02/13/2009
Overview:
Unipolar 2-wire mA input to bipolar mA / V output - 5114. 5114 with bipolar output, +/- 20 mA or +/- 10 V
  pdf/PRelectronics/5114_unipolar_mA_input_bipolar_mA_V_output_01.pdf
PR - Bipolar ±10 V input to unipolar mA / V output - 5114
       Category: PR Electronics
    Date Added: 02/13/2009
Overview:
Bipolar ±10 V input to unipolar mA / V output - 5114. 5114 with unipolar output, 4...20 mA or 2...10 V
  pdf/PRelectronics/5114_bipolar_V_input_unipolar_mA_V_output_06.pdf
PR - Bipolar ±10 V input to bipolar mA / V output - 5114
       Category: PR Electronics
    Date Added: 02/13/2009
Overview:
Bipolar ±10 V input to bipolar mA / V output - 5114. 5114 with bipolar output, +/- 20 mA or +/- 10 V
  pdf/PRelectronics/5114_bipolar_V_input_bipolar_mA_V_output_05.pdf
PR - Bipolar ±20 mA input to unipolar mA / V output - 5114
       Category: PR Electronics
    Date Added: 02/13/2009
Overview:
Bipolar ±20 mA input to unipolar mA / V output - 5114. 5114 with unipolar output, 4...20 mA or 2...10 V
  pdf/PRelectronics/5114_bipolar_mA_input_unipolar_mA_V_output_03.pdf
PR - Bipolar ±20 mA input to bipolar mA / V output - 5114
       Category: PR Electronics
    Date Added: 02/13/2009
Overview:
Bipolar ±20 mA input to bipolar mA / V output - 5114
  pdf/PRelectronics/5114_bipolar_mA_input_bipolar_mA_V_output_02.pdf
PR - Loop-powered transmitter located in hazardous area
       Category: PR Electronics
    Date Added: 02/13/2009
Subject:
Loop-powered transmitter located in hazardous area with redundant output in safe area by use of 5104B..B in special application.
  pdf/PRelectronics/5104BB2B_2wire_splitter.pdf
Horner - Garmin GPS to XLe Application Note
       Category: Horner
    Date Added: 02/13/2009
Overview
The HE200GPS183 GPS Receiver (GPS183) is an OCS accessory that provides a variety of GPS data to the control system with a high degree of accuracy. GPS stands for “Global Positioning System” – which consists of a set of earthorbiting satellites and ground stations. GPS allows a portable receiver to calculate with a high degree of accuracy its current position, time, velocity, etc.

The GPS183 uses NMEA0183 protocol – which is a standard established by the National Marine Educators Association. The GPS183 utilizes RS-232 for data communications, and is powered by 5Vdc. Most OCS models (NX, LX, QX) provide an appropriate 5V output on their serial ports. The XLe does not feature a 5V output – it requires an external 5V, 60mA power supply to power the GPS183.
  pdf/horner/OCS GPS Integration.pdf
Horner - CONVERTING From the OCS250 to the NX250/251/252
       Category: Horner
    Date Added: 02/13/2009
Overview:
As the OCS250 product matures, it becomes more and more advantageous for customers to start using next generation OCS controllers. The NX Family is the best choice as a replacement for the OCS250 if you are looking for similar screen type, screen size, and overall functions. If you want to consider upgrading to an OCS touch screen model, please contact our Technical Support group for advice. If you decide to transition to the NX family, there are a few conversion issues that need to be considered.
  pdf/horner/convertingfromocs250.pdf
Horner - SMS Messaging on the XL Series OCS
       Category: Horner
    Date Added: 02/13/2009
Objective
The objective of this application bulletin is to provide the necessary steps on how to implement SMS messaging on the XL series product line. To achieve this functionality, the XLe will be using the internal GSM modem (HE-GSM04). External GSM modems can also be used to achieve this functionality. Although an XLe is used in this bulletin, any XL series OCS could be used. This application bulletin uses the Outgoing Messaging and Incoming Messaging features of the XLe.
  pdf/horner/OCS SMS Application Note.pdf
Horner - Utilizing the CANOpen Master
       Category: Horner
    Date Added: 02/13/2009
Overview
This document provides a general overview of using the Horner APG HE-COM650 CANOpen master module. Basic connections, configurations, and diagnostics within Cscape and HSyCon software are covered. CANOpen protocol parameters are explained in a limited sense to keep things simple.
  pdf/horner/OCS CANopen Master.pdf
Horner - Using OCS Modbus Ethernet TCP to communicate with Emerson Control Techniques Epsilon EP drive.
       Category: Horner
    Date Added: 02/13/2009
Using OCS Modbus Ethernet TCP to communicate with Emerson Control Techniques Epsilon EP drive.

Overview
This document describes how the OCS, the Drive and the PC are connected together to make a motor Rotate. This is intended to describe where I got the information, how I got it, and why I chose the values to make this drive function, some of this is step by step and some of it assumes the reader knows a little something with Cscape. Where there is lack of Information or something doesn’t quite jive, I can be reached at (317) 492-9117,
John Shuttz
  pdf/horner/OCS CT Drive Modbus TCP.pdf
Horner - Hot-Backup Operator Control Station (OCS)
       Category: Horner
    Date Added: 02/13/2009
Learn how to use OCS in a “hot backup configuration” to maintain operations should one system fail, or need to be shut down for updates(especially important for industries like food and pharmaceutical).

Application Overview
Any two Operator Control Stations (OCS) in combination with SmartStix™ I/O can be set up to be a High Availability System. In this case, High Availability is defined as the ability of the Slave controller to take over control of the I/O in the event of the ‘Master’ controller going off line for some reason and then the Slave giving back control when the Master is up and running again.

In the example discussed below, an XLe OCS is programmed to be the Master using Network ID 1 and a QX451 using Network ID 253 is programmed to be the Slave. (The QX451 could also be programmed to perform other tasks in addition to being the Slave controller). They are controlling two SmartStix I/O blocks, a 32 point output block at ID 10 and a 32 point input block at ID 11. (The actual Network ID numbers are not significant except to this program.)
  pdf/horner/hotbackup.pdf
Horner - Connecting the LX Series OCS to an Ethernet Network
       Category: Horner
    Date Added: 02/13/2009
Overview

Several options exist for connecting the LX 280 Monochrome or LX300 Color Touchscreen OCS to an Ethernet Network. The LX Series OCS has both a serial port and a CsCAN port that may be used to pass data to and from an interface device. Possible solutions are

* Adding a HE800ETN200 Ethernet SmartStack module to a HE500RCS116 CsCAN Network Base or HE500RCS250 Coprocessor connected over the CsCAN network to the LX.
* Using a serial-to-Ethernet gateway, such as the ABLELink Serial Server, connected to the LX serial port.
* Using the Ethernet network port of an OCS sharing the CsCAN network with the LX.
  pdf/horner/LX300 application Note.pdf
Horner - Operating the OCS using Battery Power
       Category: Horner
    Date Added: 02/13/2009
Overview
You may operate an OCS on battery power by using the wide input power range of the OCS product line. The range on most models is from 9 to 30 VDC. This allows both mobile and remote operation and is very easy to set up and maintain. Why use the OCS on Battery Power?
Power lines are not always available. Mobile operation, such as in a vehicle, is desired.
  pdf/horner/OCS Battery Power.pdf
Horner - CAN NETWORKS USING HORNER PRODUCTS
       Category: Horner
    Date Added: 02/13/2009
1 BEFORE Setting Up a CAN Network…
Note: CsCAN and DeviceNet both utilize a Controller Area Network (CAN).
• Determine the basic overall tasks involved in setting up a CAN network. A checklist is provided in this document for your convenience. • Understand the CAN cable system and how to set up a network efficiently. Important points to know include grounding, power, termination, wire type / length, and network layout.
  pdf/horner/MAN0799-01.pdf
Horner - Using 900MHz Radio Communications
       Category: Horner
    Date Added: 02/13/2009
Overview: 900MHz radios provide a long-range radio solution where a 2.4GHz radio may just not cut it. 900MHz signals are more adept at going through walls and obstructions and can travel much longer distance obstructed or unobstructed… ~1500’ indoor for 900MHz vs. ~600’ indoor for 2.4GHz, ~20 miles outdoors with the proper antenna for 900MHz vs. ~10 miles outdoors with the proper antenna for 2.4GHz. However, unlicensed 900MHz signals are not acceptable in many parts of the world where 2.4GHz signals are accepted worldwide.
  pdf/horner/900.pdf
Kayden - Monitoring Digester Gas Flow
       Category: Kayden
    Date Added: 02/06/2009
Description: Accurate and repeatable monitoring of the gas flow in anaerobic digester systems is critical to proper operations in any wastewater treatment plant.
  pdf/kayden/WWTDigester.pdf
Kayden - HIGH-LEVEL DETECTION in a HOLDING TANK
       Category: Kayden
    Date Added: 02/06/2009
Description: The Kayden switch is used to detect the (high) level in a hydrogen toluene holding tank to prevent overflows. The Kayden switch is set to respond to the tank level and either energize or de-energize the relay contact(s) to control the feed or drain valve. The Kayden switch may also accomplish the same result via the 4-20mA analog output, or the 4-20mA output may be used in conjunction with the relay contact(s) to provide a back up alarm function.
  pdf/kayden/TolueneTankLevel.pdf
Kayden - PULP & PAPER SKIMMER TANK
       Category: Kayden
    Date Added: 02/06/2009
Description: After the pulp is washed the materials in the tank separate into component layers
inside the tank. The level switch is used to detect the levels of both the black liquor
and the soap emulsion so that the latter may be safely removed.

Problem: The combination of the process media and plant conditions cause instrument
malfunctions and maintenance problems. For a level switch to perform well in this
application it must resist failures caused by:
  pdf/kayden/Pump Protection.pdf
Kayden - Pump Monitoring & Protection
       Category: Kayden
    Date Added: 02/06/2009
Description: Provide a rugged and reliable means for pump protection and monitoring. • Shut down the pump (motor) when the (pump) inlet line is dry / empty • Automatically re-start the pump when the flow of the process material is restored • Provide an alarm when blockages occur in the pipeline. • React to changes in the flow rate.

Problem: It is difficult to find one device that can be configured for a wide variety of flow conditions and will not require frequent maintenance. To perform well in this application the flow switch must resist failures caused by: • Corrosion and / or “sludging” • Vibration • Water contamination - feed water and cooling water often contains sediment and high mineral content • Electromagnetic interference from motors (etc). • Difficult and/or controlled access points limit monitoring and daily maintenance
  pdf/kayden/Pump Protection.pdf
Kayden - Pump Monitoring & Protection, Remote Electronics
       Category: Kayden
    Date Added: 02/06/2009
Description: Provide a rugged and reliable means for pump protection and monitoring.

• Shut down the pump (motor) when the (pump) inlet line is dry / empty.
• Automatically re-start the pump when the flow of the process material is restored.
• Provide an alarm when blockages occur in the pipeline. • React to changes in the flow rate.

Problem: It is extremely difficult to find one device that can be configured for a wide variety of flow conditions and will not require frequent maintenance. To perform well in this application the flow switch must resist failures caused by:

• Corrosion and / or “sludging”
• Vibration
• Water contamination - feed water and cooling water often contains sediment and high mineral content
• Electromagnetic interference from motors (etc).
• Difficult and/or controlled access points limit monitoring and daily maintenance
  pdf/kayden/Pump Protection - with remote electronics.pdf
Kayden - PULP & PAPER DIGESTER TANK
       Category: Kayden
    Date Added: 02/06/2009
Description: Reliable and repeatable level control in the white liquor tank is critical in order to avoid overflows and/or contamination of the process upstream or downstream.

Solution: The Kayden CLASSIC 800 SERIES Thermal Dispersion Flow, Level, Interface, Temperature Switch is used to provide the critical control for level in the white liquor tank. The switch may be set to activate or deactivate the pump or feed valve using either of the independent relay contacts or the 4-20mA analog output.
  pdf/kayden/Pulp-PaperDigester.pdf
Kayden - OIL / WATER SEPARATOR TANK
       Category: Kayden
    Date Added: 02/06/2009
Description: Oil is pumped from the well (or well storage) into the (“knock-out”) tank to separate the oil from the water and debris (sand, etc.). The interface (level) switch controls the (water) drain valve by energizing / de-energizing one of the internal relay contacts as the switch reacts to the material difference of the oil / water.

Challenges: In oil / water interface applications the level switch must: • Resist failures caused by corrosion and / or “sludging” damage to the sensor. • Not react slowly or intermittently due to coating of the sensor. • Easily be configured (programmed, adjusted) by the user to achieve the optimum balance between response time and sensitivity to prevent tank overflows, oil in the drain line and unwanted cycling of the drain valve.
  pdf/kayden/Oil - Water Separator Tank.pdf
Kayden - Wiring and configuring the Classic 800 Series Flow
       Category: Kayden
    Date Added: 02/06/2009
Description: The term “Fail-safe” refers to a method of wiring and programming control instrumentation commonly used in hazardous locations / applications such as a chemical plant, gas plant or refinery.

Problem: In a “Fail-safe” application the instrument is wired and configured to be “ON” (closed contacts, output(s) supplied by the instrument to the system) during normal system operations, but “OFF” ( contact(s) open or de-energized, output(s) discontinued) in the event of a power failure, cable break, self-test failure, or other loss of electrical power.
  pdf/kayden/ConfiguringClassicforfail-safe.pdf
Acid Level Overflow Detection
       Category: Kayden
    Date Added: 02/06/2009
ACID LEVEL DETECTION

Petro-Chemical

Description: Reliable and repeatable level control is critical in order to prevent contamination ofthe process upstream or downstream. The acid must not be allowed to flow into theprocess except when required as a chemical additive.

Problem: Prior to Kayden the customer tried a competitor’s thermal switch and a gap switch in this application. Kayden was chosen, and has succeeded where the otherinstruments failed:
  pdf/kayden/AcidLevel.pdf
Signal Splitter
       Category: Signal Conditioning (Intrinsic
    Date Added: 10/12/2007
Need to send a signal to a PLC and DCS?
  http://www.process-solution.com/pdf/5104 splitter 2-wire transm.xls
Lightning Protection Guide
       Category: Lightning and Surge Protection
    Date Added: 09/15/2007
Germany. For an area of 357,042 km2 this corresponds to an average flash density of 2.8 lightning discharges per square kilometre per year. The actual lightning density, however, depends to a large extent on geographic conditions. An initial overview can be obtained from the lightning density map contained in DIN V VDE V 0185-2. The higher the resolution of the lightning density map, the more accurate the information it provides about the actual lightning frequency in the area under consideration.
Water Distribution - Automation Feeds the Tap
       Category: General
    Date Added: 08/31/2007
The community of Palmyra, near the Mississippi River in Northeastern Missouri, with a population of about 3,500 people, last underwent a major upgrade to its water treatment and supply facilities in the early 1970s. To address its needs for clean water at the time, the community added an elevated tank and a lime-softening water treatment plant. It already had an existing, elevated tank (on Dickerson Street) and a ground storage tank.
motivRCS Control System
       Category: General
    Date Added: 08/31/2007
The motivRCS series of control systems provides a comprehensive solution for monitoring and controlling a wide range of reciprocating engine driven compressor packages.
  http://64.176.75.72/controlsystems/reciprocating/motivRCSBulletin.pdf
motivTCS Gas Turbine Control Solution
       Category: General
    Date Added: 08/31/2007
Motiv Systems Inc. has been providing gas turbine control solutions using PLC-based systems since 1997. The motivTCS and motivTGS product lines were designed to incorporate over 100 years of combined gas turbine experience into a single PLC-based product that can be configured for any engine. Facilities with multiple types of engines find this feature especially appealing since the control system looks and “feels” the same for all units.
  http://64.176.75.72/controlsystems/turbine/PIB-021205A%20Info.pdf
Kayden Flare & Waste Gas Flow Detection
       Category: General
    Date Added: 08/06/2007
Kayden flow transmitters are used in the feed lines to a Flare Header. Fast detection of gas release provides the operator an accurate method of determining the origin of the gas flow to the flare stack. Using Kayden allows for optimization of the steam addition and blower/ louver adjustment for smokeless flares.
  http://www.process-solution.com/email/kayden_20061029.htm
  http://www.kayden.com/thermal/classic/