Watlow EZ-ZONE PM L AAAAB Series, User Manual

Page: 26 / 30

EZ-ZONE PM Limit Express • 26 • Specifications
Specifications
Line Voltage/Power
• All voltage levels represent minimums and maximums
• 85 to 264V~(ac), 47 to 63Hz
• 20 to 28V
Å
(ac), +10/-15 percent; 50/60Hz, ±5 percent
• 12 to 40V
Î
(dc)
• 10VA maximum power consumption (PM3 and PM6)
• 14VA maximum power consumption (PM4, 8 and 9)
• Data retention upon power failure via nonvolatile memory
• Compliant with SEMI F47-0200, Figure R1-1 voltage sag requirements @ 24V
Å
(ac) or higher
Environment
• -18 to 65°C (0 to 149°F) operating temperature
• -40 to 85°C (-40 to 185°F) storage temperature
• 0 to 90 percent RH, non-condensing
Accuracy
• Calibration accuracy and sensor conformity: ±0.1 percent of span, ±1°C @ the calibrated ambient temperature
and rated line voltage
• Type S, 0.2 percent
• Type T, below -50°C; 0.2 percent
• Calibration ambient temperature @ 25°C ±3°C (77°F ±5°F)
• Accuracy span: 540°C (1000°F) minimum
• Temperature stability: ±0.1°C/°C (±0.1°F/°F) rise in ambient maximum
Agency Approvals
• cULus ®
UL/EN/CSA C22.2 No. 61010-1 Listed File E185611
• cULus ®
ANSI/ISA 12.12.01-2007, CSA-C22.2 No.213-1987, Class 1 Division 2 Groups A, B, C and D, Tempera-
ture Code T4A, File E184390 (optional)
• UL ® 50, 4X indoor locations, NEMA 4X, IP65 front seal
• CSA C22.2 No. 24 File 158031 (1/32 and 1/16 DIN sizes)
• CE, RoHS by design, W.E.E.E.
• FM Class 3545 File 3029084
• SEMI F47-0200
Serial Communications
• Isolated communications
• Standard Bus Configuration Protocol
Wiring Termination—Touch-Safe Terminals
• Input, power and controller output terminals are touch safe removable 12 to 22 AWG
• Use 75°C, Cu conductor only
Universal Input
• Thermocouple, grounded or ungrounded sensors
• >20MΩinput impedance
• Maximum of 2KΩ source resistance (applies to T/C only)
• RTD 2- or 3-wire, platinum, 100Ω @ 0°C calibration to DIN curve (0.00385 Ω/Ω/°C)
• Process, 4-20mA @ 100Ω, or 0-10V
Î
(dc) @ 20kΩ input impedance; scalable