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Appendix A
DS2 Docking Station
266
INDUSTRIAL SCIENTIFIC
Version 9.1 (P/N: 17112798)
Abbr Definition
PID
Photo ionization detector
PLC
programmable logic controller
ppm
parts per million
R.HI
high alarm relay
R.FAU fault
relay
R.LOW
low alarm relay
REST restart
RTC real
time
clock
RTU
remote terminal unit
SN serial
number
SO
2
sulfur
dioxide
SPST single-pole,
single-throw
STEL
short term exposure limit
TOX toxic
TWA
time weighted average
UDP
user datagram protocol
V Volts
VAC
Volts Alternating Current
VOL volume
WDAY weekday