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programmable logic controllers

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Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005852
EISBN: 978-1-62708-167-2
... on process control modes, as well as on process signatures of some items that require control, monitoring, verifying, and logging methods. It provides information on programmable logic controllers that have become efficient in machine control and monitoring. The article describes possible noise issues...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005854
EISBN: 978-1-62708-167-2
... logic controller), interface wiring, an operator interface, and safety controls. It also provides information on programming devices and temperature controllers, such as manual, auto, and auto-manual temperature controllers. induction heating coils power supplies programmable logic controllers...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005850
EISBN: 978-1-62708-167-2
... Abstract Hardness testing equipment is important as all results from the induction equipment are graded by the hardness testing equipment. This article includes maintenance tips and points to consider regarding hardness test equipment, power supplies, controls, programmable logic controllers...
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Published: 01 August 2013
Fig. 19 Example of atmosphere-control system with multispecies control sensors. PLC, programmable logic controller More
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Published: 30 September 2014
Fig. 4 Basic representation of an automated cell. SCADA, supervisory control and data acquisition; IQ, integral quench; PLC, programmable logic controller More
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Published: 30 September 2014
Fig. 3 Advanced supervisory control and data-acquisition (SCADA) network. LAN, local area network; SPC, statistical process control; VPN, virtual private network; PLC, programmable logic controller; MPI, multipoint interface; ASY, asynchronous More
Image
Published: 09 June 2014
Fig. 28 Application-oriented software of modular induction heaters generates the power settings for each inverter, which can be downloaded into a programmable logic controller (PLC) recipe. Courtesy of Inductoheat, Inc. More
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005931
EISBN: 978-1-62708-166-5
...-acquisition (SCADA) system is used to monitor, collect, and store data from multiple pieces of equipment. burners configurable controllers flow measurement control systems fuel-fired furnaces heat treating furnaces mechanical motion component programmable logic controllers pumps quench agitators...
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.9781627081887
EISBN: 978-1-62708-188-7
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0005701
EISBN: 978-1-62708-188-7
... megabyte V cutting velocity mg milligram activity Mg megagram (metric tonne) PH precipitation hardenable Vc chip velocity min minimum; minute PLC programmable logic controller VF slide infeed removal rate (grinding) MHS material handling system P/M powder metallurgy mL milliliter ppm parts per million v...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002436
EISBN: 978-1-62708-194-8
.... These are carried out to control or resolve the hazard situation. This often requires compromises between the designer and the safety analyst, or even changes in the specification governing the functions and use of the system. In any reasonable project, at some logical point before completion, a design review takes...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002176
EISBN: 978-1-62708-188-7
..., and most of the other digitally controlled machining operations. Program Verification With many CAD/CAM systems, verification using computer simulation software is available at varying levels of sophistication. The basic objective is to reveal what can be anticipated during the actual machining...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005292
EISBN: 978-1-62708-187-0
.... The current state-of-the-art is to have a computer-integrated system select a recipe from each device programmable controller. Communication links between the programmable logic controller, other auxiliary programmable devices, and the computer-based information system can be used to facilitate diagnostics...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005749
EISBN: 978-1-62708-171-9
... deposition PA-PVD plasma-assisted physical vapor deposition PE-CVD plasma-enhanced chemical vapor deposition PEL permissible exposure limits pH negative logarithm of hydrogen-ion activity PH precipitation hardenable PI polyimide PLC programmable logic controller...
Book Chapter

By Yoram Koren
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002174
EISBN: 978-1-62708-188-7
... and were extremely large. Controllers in the early 1960s used transistors in their logic circuits and digital control loops. These units were more reliable. The third generation of NC controllers used integrated circuit chips and consequently became less expensive, more reliable, and smaller. Many...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0006515
EISBN: 978-1-62708-200-6
... Bureau of Standards PLASTEC Plastics Technical Evaluation NDE nondestructive evaluation average NDI nondestructive inspection Center RA reduction of area NDT nondestructive testing rad absorbed radiation dose; radian NIST National Institute of Standards and PLC programmable logic controller RBSC reaction...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006817
EISBN: 978-1-62708-329-4
... together to create a failure management program. The article ends with a discussion on some practical issues pertaining to RCM that lie outside the scope of SAE JA1011. failure management policy failure modes and effects analysis failure prevention reliability-centered maintenance RELIABILITY...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003504
EISBN: 978-1-62708-180-1
..., the initial scheduled maintenance program for the DC-8, published in 1959, established overhaul intervals for 339 items in the aircraft in addition to periodic overhauls for the engines and for the airplane as a whole. However, there was some evidence that this conventional wisdom had flaws. The airlines...
Series: ASM Handbook
Volume: 24A
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.hb.v24A.a0006955
EISBN: 978-1-62708-439-0
.... , Hauptmann J. , Schwarz T. , and Mende M. , Solution for Real Time Sensor Guided Programmable Logic Controller of Galvanometer Scanners , J. Laser Applic. , Vol 33 , 2021 , p 042029 , 10.2351/7.0000477 8. Land W.S. , Effective Calibration and Implementation of Galvanometer...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005718
EISBN: 978-1-62708-171-9
... Regulators for gases Flashback arrestors Gas, water, and powder hoses Powder feeder Detonation spray gun (Components of the various detonation spray devices vary.) Control console: programmable logic controller, regulators for gases, gas flow control Acoustical enclosure Robotic...