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Detailed entries for one subject from the INDEX TO HOW TO DO IT INFORMATION.
Click on a see also (sa) or tracing (xx) to view detailed entries about a related subject.
The entries are in alphabetical order by magazine name and then in chronological sequence.
To obtain a copy of any magazine article contact your local public library or the publisher.

x   PLC

Getting started with programmable logic devices, especially the GAL16V8. Using these devices in digital-logic circuit designs can reduce the number of IC devices needed and the size of printed-circuit boards.
COMPUTERCRAFT Jun 1993 (v.3#6) pg. 53
Added Info COMPUTERCRAFT Oct 1993 (v.3#10) pg. 9

Programmable logic controllers. What they are, how they work, and where they are used.
ELECTRONICS NOW Apr 1996 (v.67#4) pg. 37

PLC microcomputer (microcontroller) programming tricks and addressing modes.
ELECTRONICS NOW Apr 1996 (v.67#4) pg. 41
Added Info ELECTRONICS NOW May 1996 (v.67#5) pg. 47
Correction ELECTRONICS NOW Jul 1996 (v.67#7) pg. 31, 34

Troubleshooting industrial PLC (programmable logic controller) system problems using a portable oscilloscope.
ELECTRONICS NOW May 1996 (v.67#5) pg. 33

Electronic sensors. Circuits for a group of 5 non-moving, non-mechanical replacement sensors that are IR light operated. (1) See-through sensor. (2) Light-block sensor. (3) PLC interface. (4) Reversed PLC interface. (5) Reflective sensor.
POPULAR ELECTRONICS [2] Jan 1997 (v.14#1) pg. 68