Vector TRA-F12 A Series, Руководство пользователя

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TRA-F12x-A
A
DDITIONAL
I
NFORMATION
Doc: 70-00-0792B V1.3, 20220830 © Vector Controls GmbH, Switzerland Page 32-34
Subject to change without notice www.vectorcontrols.com
V
ECTOR
7 Additional Information
7.1 Conventions
The following presentation conventions apply to this manual:
DANGER
Indicates a hazard with a high degree of risk. Failure to observe this warning may result in immediate danger of
serious injury or death.
Information
Further information, important operating instructions, other details.
Reference to another document or other text passages in this document.
7.2 Abbreviations used
Abbr. Meaning
DI Digital input
DO (n) Digital output
GND Ground
L Line voltage
N Neutral voltage
NC Normally closed
NO Normally open
NTC Negative Temperature Coefficient
REF Reference
RH Relative humidity
RT (n) Input (DI or NTC sensor)
STP Shielded Twisted Pair (Cable)