Page 2 of 18 APHITEMPCON001-11-04
SPECIFICATIONS:
IMPORTANT: The specificationsgiven in thispublication
donot includenormal manufacturing tolerances.
Therefore, thisunitmaynot exactlymatch the listed
specifications. Also, thisproduct is testedand calibrated
under closely controlled conditionsand someminor
difference inperformance canbeexpected if those
conditionsare changed.
MODEL:
T2798I2000
Control Performance: This controller provides4 to20mA
or 2 to10VdcProportional plus Integralmodulating control
and4(2) AOn/Off control.
INPUTS:
1) Analog
- 1No. (OnlyPT1000)
2) Digital
- 1No. (DryContact)
OUTPUTS:
1) Analog
- 1No.
2) Digital
- 1No.
SETPOINTRANGE:
5-50°C (internal temperature sensor)
-20-110°C (external temperature sensor)
POWERSUPPLY: AC24V
±
20%, 50/60Hz,
2VA.
ANALOGOUTPUT:
2 to10VdcOR
4 to20mA.
DIGITALOUTPUT:
2A, 24Vac
MOUNTING: Direct wall mounting
with standardelectrical mountingbox [type-3module].
TERMINALS: Plug-in screw terminals
are suitable for 1.5 squaremmwire.
OPERATINGAMBIENT:
0-50°C, 5-80%RH.
Shipping&Storage:
-20 - 45°C, 5-95%RH
ACCURACY:
< / =+/- 0.30°C
REMOTESENSOR: RTD
PT1000.
Maximum15m cable length
(line resistance<4.5
Ω
)
Enclosure: ABSPlastic, 2-piece. (IP30)
OPERATINGPARAMETER:
SeeTABLE 2 for installer selections.
Parameter
Selection
ZeroEnergyBand
1.5or 3.0°C
On/OffDifferential
0.5 to3.0°C (0.5°C
step change)
Proportional Band
2.0 to19.0°C (0.1°C
step change)
Offset
-3.0 to3.0°C (0.5°C
step change)
Set PointDefinition
Heating, Cooling,
H/Cmidpoint,
Heating/Alarming or
Cooling/Alarming.
MainSensor
Remote or Internal
ACCESSORIES:
Duct Mount RemoteSensor PT1000.
DINClassB.
Model #RSPT1000
ProbeLength: 300mm
(tobeordered separately)
