Watlow EZ-ZONE
®
PM PID Controller
•
90
•
Appendix
Specifications
LineVoltage/Power
(Minimum /Maximum Ratings)
•85 to 264V~ (ac), 47 to 63Hz
•20 to 28V
Å
(ac), 47 to 63Hz
•12 to 40V
Î
(dc)
•14VA maximum power consumption (PM4, 8 & 9)
•10VAmaximum power consumption (PM3 & 6)
•Data retention upon power failure via nonvolatile memory
•Compliant with SEMIF47-0200,FigureR1-1 voltage sag require
-
ments @24V ~ (ac) or higher
Environment
•0 to 149°F (-18 to 65°C) operating temperature
•-40 to 185°F (-40 to 85°C) storage temperature
•0 to 90%RH, non-condensing
Accuracy
•Calibration accuracy and sensor conformity: ±0.1% of span, ±1°C
@ the calibrated ambient temperature and rated line voltage
•Types R, S, B; 0.2%
•Type T below -50°C; 0.2%
•Calibration ambient temperature @ 77 ±5°F (25±3°C)
•Accuracy span :1000 °F (540°C) min.
•Temperature stability: ±0.1 °F/°F (±0.1 °C/°C) rise in ambient
maximum
Agency Approvals
•UL
®
Listed to UL
®
61010-1 File E185611
•UL
®
Reviewed to CSA C22.2 No.61010-1-04
•UL
®
50Type4X,NEMA4Xindoorlocations,IP66 front panel seal
•FM Class 3545 File 3029084 temperature limit switches
•CE-See Declaration of Conformity RoHS and W.E.E.E.complaint
•This equipment is suitable for use in Class 1, Div.2, Groups A, B,
C and D or non-hazardous locations only. Temperature Code T4A
•UL
®
Listed to ANSI/ISA 12.12.01-2007 File E184390
•PM3/6 CSA C22. No. 24 File 158031 Class 4813-02, both 1/32 and
1/16 DIN CSA approved
•UL
®
reviewed to Standard No. CSA C22.2 No.213-M1987, Cana-
dain Hazardous locations
Controller
•User selectable heat/cool, on-off, P, PI, PD, PID or alarm action
•Auto-tune with TRU-TUNE
®
+ adaptive control algorithm
•Control sampling rates: input = 10Hz, outputs = 10Hz
Profile Ramp/Soak - Real Time Clock and Bat-
tery Back-up
•Accuracy (typical): ±30PPM at 77°F (25°C)
•+30/-100 PPM at -4 to 149°F (-20 to 65°C)
•Battery type: lithium (recycle properly)
•Battery typical life: three cumulative years of unpowered life at
77°F (25°C)
Isolated Serial Communications
•EIA232/485, Modbus
®
RTU
Wiring Termination—Touch-Safe Terminals
•Input, power and controller output terminals are touch safe re
movable 3.30 to 0.0507 mm
2
(12 to 22 AWG)
•Wire strip length 7.6 mm (0.30 in.)
•Torque 0.8 Nm (7.0 lb.-in.)
Universal Input
•Thermocouple, grounded or ungrounded sensors
•>20MΩ input impedance
•3µA open sensor detection
•Max. of 20KΩ source resistance
•RTD 2 or 3 wire, platinum, 100Ω and 1000Ω @ 0°C calibration to
DIN curve (0.00385Ω/Ω/°C)
•Process, 0-20mA @ 100Ω ,or 0-10V
Î
(dc) @ 20kΩ input imped-
ance; scalable, 0-50mV, 0-1000Ω
•Potentiometer: 0 to 1,200Ω
•Inverse scaling
Input Type
Max
Error
@ 25
Deg C
Accuracy
Range
Low
Accuracy
Range
High
Units
J
±1.75
0
750
Deg C
K
±2.45
-200
1250
Deg C
T (0 to 350)
±1.55
0
350
Deg C
T (-200 to 0)
±1.55
-200
0
Deg C
N
±2.25
0
1250
Deg C
E
±2.10
-200
900
Deg C
R
±3.9
0
1450
Deg C
S
±3.9
0
1450
Deg C
B
±2.66
870
1700
Deg C
C
±3.32
0
2315
Deg C
D
±3.32
0
2315
Deg C
F (PTII)
±2.34
0
1343
Deg C
RTD, 100 ohm
±2.00
-200
800
Deg C
RTD, 1000 ohm
±2.00
-200
800
DegC
mV
±0.05
0
50
mV
Volts
±0.01
0
10
Volts
mAdc
±0.02
0
20
mAmps
DC
mAac
±5
-50
50
mAmps
AC
Potentiometer,
1K range
±1
0
1000
Ohms
Thermistor, 5K
range
±5
0
5000
Ohms
Thermistor,
10K range
±10
0
10000
Ohms
Thermistor,
Thermistor
±20
0
20000
Ohms
Thermistor,
40K range
±40
0
40000
Ohms
Operating Range
Input Type
Range Low
Range High
J
-210
1200
K
-270
1371
T
-270
400
N
-270
1300
E
-270
1000
R
-50
1767
S
-50
1767
B
-50
1816
C
0
2315
D
0
2315
F (PTII)
0
1343
RTD (100 ohm)
-200
800
