Vector TRA-F22 A Series - Page 33

TRA-F22x-A
ADDITIONAL INFORMATION
Doc: 70-00-0958A V1.0, 20221102 © Vector Controls GmbH, Switzerland Page 33-34
Subject to change without notice www.vectorcontrols.com
VECTOR
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
AO (n)
Analog output
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)