GE Hydran 201i - Page 264

Hydran* 201i Instruction Manual
MA-033 Rev. 14.0, 12-Nov-18
Page 264
MVA
Mega Volt-Ampere
mV/A
milli Volt per Ampere
N
2
Nitrogen (gas)
NC
Normally Closed (contact)
NEMA
National Electrical Manufacturers Association
Network
See Local Network
NO
Normally Open (contact)
NPT
National Pipe Thread
O
2
Oxygen (gas)
PC
Personal Computer
PCB
Printed Circuit Board
PCBA
Printed Circuit Board Assembly
PDF
Portable Document Format
PLC
Programmable Logic Controller
P/N
Part Number
POT
POTentiometer
ppm
Part Per Million (unit used for gas concentration)
PT
Potential Transformer
PVC
PolyVinyl Chloride (type of plastic)
RAM
Random Access Memory
Range
The limit of measurement values that an instrument is
capable of reading
RDBMS
Relational Data-Base Management System
Real-Time
Pertaining to a system or operating mode under which
computation is performed during the actual time when an
external process occurs.
Remote
A connection with Hydran 201Ti unit(s) using a modem or
Ethernet connection through a remote host computer
Repeatability
Ability of an instrument to measure the same input to the
same value over a short period of time
Response Time
Time a system (Hydran 201Ti) unit takes to react to a given
input (gas concentration change)
RFI
Radio-Frequency Interference
%RH
Relative Humidity in %
RMS
Root Mean Square
RS-232
Serial communications based on TIA-232-F standard
RS-485 Network Link
Network using RS-485 serial connection
RTC
Real-Time Clock
RTD
Resistance Temperature Detector