Features and Benefits

Bright, color, high resolution, graphic, touch screen,

thin film transistor (TFT) display

• Maximizes display space in the OIT footprint

• Allows application specific interface design

• Allows viewing from a distance and at an angle

• Highlights important process information with color

and animation

User selectable portrait or landscape operation

• Fits in tight spots

Ethernet, serial and USB host ports

• Allows options for connecting to controllers

• Provides options for downloading projects

• Expands memory for recipe and data log storage

• Supports barcode readers, keyboard, mouse and printers

• Supports monitoring from a personal computer (PC) with free VNC Client software

Support for over 100 protocols, up to three

simultaneously plus multiple protocols over Ethernet

• Connects to a wide range of industrial controllers and devices

• Integrates a variety of devices to simplify complex operation tasks

Data logging, display and trending

• Helps operators monitor processes

• Reduces labor and increases accuracy by automating time-stamped data collection

• Stores captured data for future retrieval in multiple files

• Saves time by exporting data to Excel®-compatible comma separated value (.csv) files

• Improves process understanding by allowing live and historical data to be viewed on the OIT

Alarm and event email notification, monitoring and recording

• Reduces downtime by helping troubleshoot equipment and processes

• Simplifies troubleshooting by recording time and

date-stamped alarm and event history

• Organizes and prioritizes alarms and events in up to 255 categories and four priority levels

Recipe management

• Reduces errors by automating process setting changes

Offline and online simulation

• Speeds up development by making it faster and easier

to test projects

• Allows faster creation of fine-tuned interfaces by

speeding up iterations

Time or trigger-based data exchange

• Simplifies integration by allowing the OIT to copy data from one controller or OIT to another

Internal, piezoelectric buzzer

• Provides audible alarms and key chirp

Two-year warranty

• Provides product support and reliability

Features and Benefits (cont.)

Screen object password security with programmable hierarchy and multiple users

• Prevents errors and tampering by allowing only authorized users to access restricted items on the screen

• Allows flexible hierarchies by letting the developer assign each screen object to any of 12 groups

and grant each user access to any combination of groups

• Provides password protection for upload, download and access to local setup

• Supports up to 127 users

Screen object invisibility and/or interlock control

• Prevents errors by guiding operators

Powerful, easy-to-use EZwarePlus programming

software

• Requires only a small investment in time to create a

useful interface

• Provides the ability to learn additional features as

needed

• Provides advanced interface features such as animation and pop-up windows

• Reduces development time by providing extensive graphical libraries and facilitating reuse with

user-created libraries

• Simplifies development by allowing import of common graphic formats: bitmaps, JPEGs and animated GIFs

User-programmable macros with math functions and support for floating point

• Extends functionality

• Automates processes

TrueType fonts with Unicode (international) characters and language switching feature

• Makes screens easy to read by allowing bold, italic, underlined, scrolling and blinking text to direct operator’s eyes

• Prevents errors by communicating with users in their native languages

• Reduces development and support by allowing

inclusion of up to 24 user-selectable languages in a project

UL®, NEMA 4. CE, RoHS

• Allows use in harsh industrial environments

• Assures prompt product acceptance

Watlow® Offers the Silver Series EM Operator Interface Terminal to Give Your System an

Easy-to-Use Interface  with Email Messaging

The Silver Series EM is a rugged, touch-screen operator

interface terminal (OIT). Available in three sizes (4.3. 7 and 10 inch diagonal display sizes),

the OITs feature serial and Ethernet communications with multiple controllers,

email messaging, universal serial bus (USB host), data logging,

flexible password security and multiple languages. The small bezel size and two-inch

depth make mounting in tight spots easy.

The Silver Series EM programming software, EZwarePlus, is easy to use and features a large

variety of built-in screen objects that make it powerful. When creating screens,

the user can call upon extensive graphics libraries, import

custom graphics and add numeric displays, entry fields, analog meters, bar graphs and trend

graphs with just a few mouse clicks. Screen objects are highly customizable, and the user can

create libraries of their own objects for repeat use. The online simulator, Ethernet and USB

support make testing and downloading fast. The EZwarePlus screen editor is part of the

The Silver Series EM OIT paired with Watlow® controllers is the perfect solution for your

industrial process or machine control application.

Specifications

Line Voltage/Power

• 100 to 240VAC, +10/-15%; (85-264VAC), 50/60Hz, ±5%

• 24VAC/VDC, +10/-15%; 50/60Hz, ±5%

• 12VA max. power consumption without mechanical contactor

in system

• 50VA max. power consumption with mechanical contactor

used in system, 140VA if using external contactor

• Data retention upon power failure via nonvolatile memory

Environment

• 0 to 158°F (-18 to 70°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°F ±5°F (25°C ±3°C)

• Accuracy span: 1000°F (540°C) min.

• Temperature stability: ±0.1°F/°F (±0.1°C/°C) rise in ambient max.

Agency Approvals

• UL®, CSA, CE (zero cross models only), RoHS, W.E.E.E.

• Limit version features FM approval

Controller

• Microprocessor based user-selectable control modes

• PID module: single universal input, 2 outputs

• Limit module: single universal input, 2 outputs

• Two total additional digital input/outputs shared between PID

and limit functions

• Control sampling rates: input = 10Hz, outputs = 10Hz

• Isolated EIA 485 Modbus® RTU serial communications

Wiring Termination—Touch Safe Terminals

• Input, power and controller output terminals touch safe

removable 12 to 22 AWG

• Power load terminals 6 to 12 AWG

• Tightening torque: 30 in.-lbs

Universal Input

• Thermocouple, grounded or ungrounded sensors

• >20M input impedance

• Max. of 20 source resistance

• RTD 2- or 3-wire, platinum, 100 and 1000 @ 0°C calibration to

DIN curve (0.00385//°C)

• Process, 0-20mA @ 100, or 0-10VDC @ 20k input impedance;

scalable, 0-50mV

• Inverse scaling

Digital Input

• Update rate: 1Hz

• Dry contact or dc voltage

DC voltage

• Max. input: 36V at 3mA

• Min. high state: 3V at 0.25mA

• Max. low state: 2V

Dry contact

• Max. short circuit: 13mA

• Min. open resistance: 500

• Max. closed resistance: 100

Features and Benefits (con’t)

Profile capability

• Includes ramp and soak with four files and 40 total steps

Ability to communicate with programmable logic controller

(PLC), personal computer (PC) or operator interface (OIT)

• Optional EIA 485 Modbus® RTU

• RUI/communications gateway with optional EIA 232/485

Modbus® RTU, EtherNet IP™/TCP Modbus®, DeviceNet™ or

PROFIBUS DP

Solid state relay output

• Allows faster cycling, more precise control, increased heater

life and energy efficiency

• Ability to handle up to 75 amperes

• Uses either zero-cross or phase angle control modes for

flexibility to control resistive loads such as nichrome,

tungsten or quartz lamps

• Utilizes phase angle control mode to prevent load failure or

blowing fuses for tungsten or quartz loads

PID temperature control

• Allows single input/dual output

• Allows standard PID or adaptive TRU-TUNE®+ tuning

algorithms for demanding controllability requirements

Optional temperature limit

• Increases safety in over- and under-temperature condition

Optional definite purpose mechanical contactor

• Enables circuit safety shut down driven by limit control or

PID alarm output signal

Optional current monitoring feature

• Detects heater current flow and alarm indication of failed

solid state relay (SSR) or heater zone

Optional SSR heat sink

• Sized and engineered for specific applications

• Factory supplied heat sink is UL® listed

System diagnostics

• Provides continuous self-monitoring alerts when there is

any system trouble to reduce maintenance and service costs

PC Software—EZ-ZONE Configurator

• Wizard style configuration of controller settings

• On-line or off-line recipe editing

Features and Benefits

Back panel or DIN-rail mount

• Provides several mounting options

Compact package

• Reduces panel size

Touch-safe package

• Complies to IP2X increasing user safety

±0.1 percent temperature accuracy

• Provides efficient and accurate temperature control

200KA SCCR with proper fusing

• Minimizes damage in the event of a short circuit

Agency approvals: UL®, CSA, CE, RoHS, W.E.E.E.

• Meets applications requiring agency approvals

Three-year warranty

• Ensures Watlow’s reliability and product support

Off-the-shelf designed system solution

• Improves system reliability and termination reduction

• Reduces installation cost

• Eliminates incompatibility headaches often encountered

with using many different components and brands

Watlow EZ-ZONE® ST Integrated Control Loop Makes

Solving the Thermal  Requirements of Your System Easy

The EZ-ZONE® ST integrated solid state controller from

Watlow® offers a complete thermal system control solution

in a single package. Features include a PID temperature

controller connected to a high-amperage solid state relay

with the option of adding a properly sized heat sink, an

over- and under-temperature limit, a power shut-down

contactor, digital communications and a remote user

interface in one complete and professionally engineered

product.

Because the system is modular and scalable, a user only pays

for what is needed. Stacking the EZ-ZONE ST integrated

controller into multiple configurations enables flexibility to

standardize the product platform to solve a wide range of

application needs.

This integrated controller also includes 200KA short circuit

current rating (SCCR) tested up to 480VAC to minimize

damage in the event of a short circuit when used with

required fusing.