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EZ-ZONE
PM Controllers
Take the Pain Out of Solving Your Thermal Loop Requirements
Watlow's EZ-ZONE PM controller offers control options to reduce
system complexity
and the cost of thermal loop ownership. You can order the
EZ-ZONE PM as a PID controller, an over/under limit controller or these
functions can be combined into an integrated controller. You now have the option
to integrate a high amperage power controller output with a high performance PID
controller and an over/under limit controller in one space-saving panel mount
package. A number of serial communication options are available to support your
connectivity needs.
Because the EZ-ZONE PM controller is highly scalable you
only pay for what you need. This controller is available in 1/32, 1/16, 1/8 horizontal, 1/8 vertical, and 1/4 DIN
panel mount packages. So if you're looking for a PID controller, an over/under
limit controller
or an integrated controller, the EZ-ZONE PM will make your life
easier.
Features and Benefits - Standard
- Advanced PID control algorithm
- Offers TRU-TUNE+
adaptive control to provide tighter control for demanding applications
- Provides auto-tune for
fast, efficient start up
- Configuration communications with software
- Saves time and improves
reliability of controller setup
- Factory Mutual (FM) approved over/under limit with auxiliary outputs
- Increases user and
equipment safety for over/under temperature conditions
- Memory for saving and restoring parameter settings
- Reduces service calls and
down time
- Agency approvals: UL listed, CSA, CE, RoHS,W.E.E.E.
- FM, SEMI F47-0200, Class I div. 2 rating on selected models
- Assures prompt product
acceptance
- Reduces end product
documentation costs
- P3T armor sealing system
- Complies to NEMA 4X, IP66
- Allows controller to be
cleaned and washed down
- UL 50 independent
certification to NEMA 4X specification
- Touch-safe package
- Icreases safety for
installer/operator
- Complies to IP2X
requirements
- CTL connection system
- Allows removable cage
clamp connectors
- Provides consistent
termination labeling
EZ-KEY
- Enables simple one touch
operation of user defined, repetitive activities
- Programmable menu system
- Reduces set up time and
increases operator efficiency
- Three-year warranty
- Demonstrates Watlow's
reliability and product support
Features and Benefits - Optional
- Integrated PID and limit controller
- Reduces wiring time and
termination complexity compared to connecting
discrete products
- Reduces panel space
- Reduces installation cost
- Increases user and
equipment safety for over/under temperature conditions
High amperage power control output
- Drives 15 amp resistive
loads direct
- Reduces component count
- Saves panel space and
simplifies wiring
- Reduces cost of ownership
Current monitoring
- Detects heater current
flow and provides alarm indication of a failed output device or heater load
Serial communication capabilities
- Provides a wide range of
protocol choices including Modbus® RTU,
EtherNet/IP™, Modbus® TCP
- Supports network
connectivity to a PC or PLC
- Class I, div. 2
- UL® 1604 rated for use in
hazardous locations
- Remote set point operation
- Supports efficient set
point manipulation from a remote device such
as a master control or PLC
Profile capability
- Offers pre-programmed
process control
- Allows ramp/soak
programming with four files and 40 total steps
Retransmit
- Supports industry needs
for product process recording
Specifications
Line Voltage/Power
- 85 to 264V~(ac), 47 to 63Hz
- 20 to 28VÅ(ac), +10/-15 percent; 50/60Hz, ±5 percent
- 12 to 40VÎ(dc)
- 10VA maximum power consumption
- Data retention upon power failure via nonvolatile memory
- Compliant with SEMI F47-0200, Figure R1-1 voltage sag
requirements @ 24V(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
- Types R, S, B; 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
- UL®/EN 61010 Listed
- UL® 1604 Class I, div. 2 on non mechanical relay units
- UL® 50, NEMA 4X, EN 60529 IP66
- CSA 610110 CE
- RoHS, W.E.E.E.
- Limit version features FM Class 3545
Controller
- User selectable heat/cool, on-off, P, PI, PD, PID or alarm
action,
not valid for limit controllers
- Auto-tune with TRU-TUNE+™ adaptive control algorithm
- Control sampling rates: input = 10Hz, outputs = 10Hz
- Input and output capacity per controller type ordering
information
Serial Communications
- Isolated communications
- EIA 232/485, Modbus RTU
- EtherNet/IP/Modbus TCP (ODVA certified)
- Future options include DeviceNet and Profibus DP
Wiring Termination—Touch Safe Terminals
- Input, power and controller output terminals touch safe
removable 12 to 22 AWG
Universal Input
- Thermocouple, grounded or ungrounded sensors
- >20M½ input impedance
- 3μA open sensor detection
- Maximum of 20½ source resistance
- RTD 2- or 3-wire, platinum, 100½ and 1000½ @ 0C calibration to
DIN curve (0.00385 ½/½/°C)
- Process, 0-20mA @ 100½, or 0-10VÎ(dc) @ 20k½ input
- Impedance; scalable, 0-50mV, 0-1000½
- Inverse scaling
Digital Input
- Update rate 10Hz
- Dry contact or dc voltage DC voltage
- Maximum input 36V at 3mA
- Minimum high state 3V at 0.25mA
- Maximum low state 2V Dry contact
- Minimum open resistance 10K½
- Maximum closed resistance 50½
- Maximum short circuit 20mA
Digital Output
- Update rate 10Hz
- Output voltage 24V, current limit, Output 6 = 10mA maximum,
Output 5 = 3 pole DIN-A-MITE® or 24 mA maximum
Current Measurement
- Accepts 0-50mA signal (user programmable range)
- Displayed operating range and resolution can be scaled and are
user programmable
- Requires optional current transformer
Functional Operating Range
Type J: -210 to 1200°C or -346 to 2192°F
Type K: -200 to 1370°C or -328 to 2500°F
Type T: -200 to 400°C or -328 to 750°F
Type E: -200 to 1000°C or -328 to 1832°F
Type N: -200 to 1300°C or -328 to 2372°F
Type C: 0 to 2315°C or 32 to 4200°F
Type D: 0 to 2315°C or 32 to 4200°F
Type F: 0 to 1395°C or 32 to 2543°F
Type R: -50 to 1767°C or -58 to 3214°F
Type S: -50 to 1767°C or -58 to 3214°F
Type B: 0 to 1816°C or 32 to 3300°F
RTD (DIN): -200 to 800°C or -328 to 1472°F
Process: -1999 to 9999 units
Output Hardware
- Switched dc = 22 to 32VÎ(dc) @ 30mA
- Switched dc/open collector = 30VÎ(dc) maximum @100mA maximum
current sink
- Solid State Relay (SSR), Form A, 0.5A @ 24V(ac) minimum,
264V(ac) maximum,
opto-isolated, without contact suppression
- Electromechanical relay, Form C, 5A, 24 to 240V(ac) or 30V(dc)
maximum,
resistive load, 100,000 cycles at rated load
- Electromechanical relay, Form A, 5A, 24 to 240V(ac) or 30V(dc)
maximum,
resistive load, 100,000 cycles at rated load
- No-arc relay, Form A, 15A, 24 to 240V(ac), no V(dc), resistive
load, 2 million
cycles at rated load
- Universal process/retransmit, Output range selectable: 0 to 10
V(dc) into a
minimum 1,000½ load 0 to 20mA into maximum 800½ load
Operator Interface
- Dual 4 digit, 7 segment LED displays
- Advance, infinity, up and down keys plus an EZ-KEY
programmable function key
(not available in 1⁄32 DIN)
- Typical display update rate 1Hz
UL is a registered trademark of Underwriter's
Laboratories Inc.
Modbus is a registered trademark of Schneider Automation
Incorporated. |