YOKOGAWA SC450G - Page 16

IM 12D08N05-01E
2-2
<2. GENERAL SPECIFICATIONS>
 Controlfunction; On/Off
Adjustable damping
Expire time
Hold; Contact can be used to signal the Hold situation.
Fail safe; Contact S4 is programmed as failsafe contact.
*1: Whencontactoutputcurrentismorethan4Amps,ambienttemperatureshouldbelessthan
40 ºC.
Contact input:
Remote range switching to 10 times the programmed range.
 Contactopen; Ifimpedance>100kΩ:1xRange
   (WhenprogrammedrangeformAoutputisconductivity).
 Contactclosed; Ifimpedance<10Ω:10xRange
Temperature compensation:
 Function;  Automaticormanual,fortemperaturerangesmentionedunderB
(inputs).
 Referencetemp.; programmablefrom0to100ºCor30to210°F(default25ºC).
Compensation algorithm:
  AccordingIEC60746-3NaCltables(default).Twoindependentuser
programmabletemperaturecoefcients,from0%to3.5%perºC(ºF)by
adjustment or calibration.
 Matrixcompensation: Withconductivityfunctionofconcentrationand
temperature. Choice out of 13 preprogrammed
matrixes and 2 100-points user-programmable
matrixes.
Calibration:
  Semi-automaticcalibrationusingpre-conguredOIML(KCl)stanardtables,
with automatic stability check. Manual adjustment to grab sample.
Logbook:
Software record of important events and diagnostic data readily available in
the display or through HART
®
.
Display:
  GraphicalQuarterVGA(320x240pixels)LCDwithLEDbacklightand
touchscreen. Plain language messages in English, German, French,
Spanish,Italian,Swedish,PortugueseandJapanese.
Form:
 Dimension; 144(W)x144(H)xApprox.144(D)mm
Converter weight; Approx. 1.5 kg
Housing:
Cast Aluminum housing with chemically resistant coating;
   PolycarbonatecoverwithPolycarbonateexiblewindow
  ProtectionIP66/NEMA4X/CSAType3S
Colour; Silver grey
 SC450G-A(D)-A: IP66cableglandsaresuppliedwiththeunit
 SC450G-A(D)-U: NEMA4Xcloseupplugsaremountedintheunusedcableentry
holes and can be replaced by conduit fittings as required Pipe,
Panel or Wall mounting using optional hardware
 Optionalconduitadapter; G1/2,1/2NPTorM20female
Power supply:
 SC450G-A: