About This Document
© 2019 EMP, Inc. 5
About This Document
Warnings, Cautions and Notes
Two headings are used in this document to stress your safety and safe operation of the system. They are styled
with a graphic bullet and bold, uppercase text:
WARNING and CAUTION. Warnings highlight risks to
personnel – hazards, unsafe conditions and practices that can result in personal injury or death. Cautions indicate
conditions or practices that can cause damage to components, systems or other equipment.
A third heading, styled as
NOTE, calls attention to additional information about components and procedures
discussed in the document.
Definition of Terms
CAN .............. Controller area network. Where used in this manual we specifically mean SAE J1939 defined
CAN.
Ignition Enable ......... Signal that commands the controller to turn on or wake-up.
PLC ............... Programmable logic controller used to replace hard-wired relays, timers and sequencers.
TPA ............... Terminal position assurance is a connector component that can reduce and potentially eliminate
contact back-out issues.
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