
Watlow EZ-ZONE
®
PM Limit Controller • 100 • Appendix
Specifications
LineVoltage/Power (Minimum/Maximum Ratings)
•85to264V~(ac),47to63Hz
•20to28VÅ (ac),47to63Hz
•12to40VÎ (dc)
•14VAmaximumpowerconsumption(PM4,8&9)
•10VAmaximumpowerconsumption(PM3&6)
•Dataretentionuponpowerfailurevianon-volatilememory
•CompliantwithSEMIF47-0200,FigureR1-1voltagesagrequire-
ments@24V~(ac)orhigher
Environment
•0to149°F(-18to65°C)operatingtemperature
•-40to185°F(-40to85°C)storagetemperature
•0to90%RH,non-condensing
Accuracy
•Calibrationaccuracyandsensorconformity:±0.1%ofspan,±1°C
@thecalibratedambienttemperatureandratedlinevoltage
•TypesR,S,B;0.2%
•TypeTbelow-50°C;0.2%
•Calibrationambienttemperature@77±5°F(25±3°C)
•Accuracyspan:1000°F(540°C)min.
•Temperaturestability:±0.1°F/°F(±0.1°C/°C)riseinambient
max.
Agency Approvals
•UL
®
Listed to UL
®
61010-1FileE185611
•UL
®
ReviewedtoCSAC22.2No.61010-1-04
•UL
®
50Type 4X, NEMA 4X indoor locations, IP66 front panel seal
(indoor use only)
•FMClass3545File3029084temperaturelimitswitches
•CE-SeeDeclarationofConformityRoHSandW.E.E.E.compliant
•ODVA-EtherNet/IP™andDeviceNetCompliance
•CSAC22.No.24File158031Class4813-02
Isolated Serial Communications
•EIA232/485,Modbus
®
RTU
•EtherNet/IP™,DeviceNet™(ODVAcertified)
•Modbus
®
TCP
•ProfibusDP
Wiring Termination—Touch-Safe Terminals
•Input,powerandcontrolleroutputterminalsaretouchsafere-
movable12to22AWG
Universal Input
•Thermocouple,groundedorungroundedsensors
•>20MΩinputimpedance
•3µAopensensordetection
•Max.of2KΩsourceresistance
•RTD2or3wire,platinum,100Ωand1000Ω@0°Ccalibrationto
DINcurve(0.00385Ω/Ω/°C)
•Process,0-20mA@100Ω,or0-10VÎ(dc)@20kΩinputimped-
ance;scalable,0-50mV,0-1000Ω
Voltage Input Ranges
- Accuracy ±10mV±1LSDatstandardconditions
- Temperaturestability±100PPM/°Cmaximum
Milliamp Input Ranges
- Accuracy ±20µA±1LSDatstandardconditions
- Temperaturestability±100PPM/°Cmaximum
Resolution Input Ranges
- 0to10V:200µVnominal
- 0 to 20 mA: 0.5 mA nominal
•Potentiometer:0to1,200Ω
•Inversescaling
Input Type
Max
Error
@ 25
Deg C
Accuracy
Range
Low
Accuracy
Range
High
Units
J ±1.75 0 750 DegC
K ±2.45 -200 1250 DegC
T(-200to350) ±1.55 -200 350 DegC
N ±2.25 0 1250 DegC
E ±2.10 -200 900 DegC
R ±3.9 0 1450 DegC
S ±3.9 0 1450 DegC
B ±2.66 870 1700 DegC
C ±3.32 0 2315 DegC
D ±3.32 0 2315 DegC
F (PTII) ±2.34 0 1343 DegC
RTD,100ohm ±2.00 -200 800 DegC
RTD,1000ohm ±2.00 -200 800 DegC
mV ±0.05 -50 50 mV
Volts ±0.01 0 10 Volts
mA dc ±0.02 0 20
mAmps
DC
mA ac ±5 -50 50
mAmps
AC
Potentiometer,
1Krange
±1 0 1000 Ohms
Operating Range
Input Type Range Low Range High
J -210°C 1200°C
K -270 °C 1371°C
T -270 °C 400 °C
N -270 °C 1300°C
E -270 °C 1000°C
R -50 °C 1767°C
S -50 °C 1767°C
B -50 °C 1816°C
C 0 °C 2315°C
D 0 °C 2315°C
F (PTII) 0 °C 1343°C
RTD(100ohm) -200 °C 800 °C
RTD(1000ohm) -200 °C 800 °C
mV -50 50
Volts 0 10
mAdc 0 20
mAac -50 50
Potentiometer,1K
range
0 1200
Resistance, 5K range 0 5000
Resistance,10Krange 0 10000
Resistance, 20K range 0 20000
Resistance, 40K range 0 40000
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