Watlow’s F4T Combines
the Flexibility of a
Modular I/O Controller
with Best-in-Class
Ease of Use
F4T
SPECIFICATION SHEET
1
/4 DIN Process Controller
The F4T temperature process controller from Watlow® offers
a wide range of field removable I/O modules for maximum
design flexibility. Configurations can be custom tailored to
meet the scaling needs of a tremendous range of equipment
and applications while providing exactly the hardware
types required for compatibility. The F4T controller also
features a 4.3 inch, color, graphical touch panel. Combining
power, flexibility and functionality, this new controller offers
unmatched versatility, and its best-in-class ease of use could
very well make user manuals a thing of the past.
Features and Benefits
4.3-inch, color touch panel with high-resolution, graphical
user-interface
• Shortens learning curve and reduces operator errors
• Allows channels, profiles, alarms, inputs and outputs to be
personalized with user defined names
Temperature PID, data logger, trend chart,
over/under-temperature limit, power switching,
math, logic, timers and counters combined into an
integrated system
• Lowers ownership costs
• Eliminates the need for separate discrete components
• Reduces complexity
• Simplifies design, ordering and installation
• Saves money
Robust algorithms for temperature, cascade, altitude,
humidity and compressor
• Improves process control
• Offers one to four channels of control
• Provides multiple PID sets
• Enables TRU-TUNE®+ adaptive control algorithm
• Offers 40 ramp and soak profiles with real-time clock and
battery backup
COMPOSER® graphical configuration PC software
• Speeds up and simplifies commissioning
• Archives and documents controller setup
• Connects with controller easily via Ethernet
Email and text alerts
• Notifies users of an event that has occurred such as a
specific profile or step within a profile, alarm condition,
limit condition or analog input error
Batch processing with bar code data entry
• Easily collects and manages data records
• Inputs information from bar code scan for fast and easy
data entry
• Offers foolproof processing via smart profile to part linkage
• Provides data security through password and data log
encrypted file options
• Improves manufacturing robustness via reminder screens
ensuring all data is entered during processing
• Helps ensure compliance with growing regulations and
minimizes warranty exposure
• Eliminates part processing skips or walk arounds due to
improved quality control
• Produces formatted data record report for easy receipt or
record management uses
Many communications options available including Ethernet
Modbus® TCP and SCPI and EIA-232/485 Modbus® RTU
• Offers two USB host ports and one device port
• Simplifies file transfers
• Connects easily
Modular design
• Adapts quickly to evolving requirements
• Offers numerous types of field pluggable modules for
maximum flexibility and easiest compatibility
• Features scalable and modular firmware functions
• Delivers scalable input/output quantities from 1 to 36
SERIES F4S/F4D/F4P backward compatible
• Provides easy retrofit with minimum pain and disruption
• Ensures proper fit in existing SERIES F4 panel cutout
Key Features and Options
• 1 to 4 control loops with TRU-TUNE+ adaptive
control algorithm for superior controllability
• 40 profiles for ramp and soak
• Ethernet Modbus® TCP connectivity
• Multiple high-speed USB host ports
• Over/under-temperature limits for safety shutdown
• Universal, thermistor and ac current measurement inputs
• Inputs and outputs expandable from 1 to 36
• SENSOR GUARD prevents unplanned process shutdowns and
product loss by switching to a backup sensor if the primary
sensor fails
• High current outputs for up to 10A heaters or other loads
• Programmable timers, counters, math and logic
• Temperature, cascade, altitude, relative humidity, compressor
algorithms and Vaisala® humidity compensation
• Sequencer start-up and control
• Retransmit and remote set point
• USB configuration port
• Configuration settings can be stored and recalled
• Removable modules and connectors
• Front-panel mount and flush mounting options
• Right angle and front-screw terminal options
• UL® listed, CSA, CE, RoHS, W.E.E.E., FM
• Multi-language options
• English, German, French, Italian, Spanish, Japanese, Korean
and Chinese
• USB wired or wireless mouse user interface
• Use in hazardous location, dirty environments or
applications with gloves
Common Specifications
Line Voltage/Power
• Data retention upon power failure via nonvolatile memory
Functional Operating Range
• Type J: -346 to 2192°F (-210 to 1200°C)
• Type K: -454 to 2500°F (-270 to 1371°C)
• Type T: -454 to 750°F (-270 to 400°C)
• Type E: -454 to 1832°F (-270 to 1000°C)
• Type N: -454 to 2372°F (-270 to 1300°C)
• Type C: 32 to 4200°F (0 to 2315°C)
• Type D: 32 to 4200°F (0 to 2315°C)
• Type F: 32 to 2449°F (0 to 1343°C)
• Type R: -58 to 3214°F (-50 to 1767°C)
• Type S: -58 to 3214°F (-50 to 1767°C)
• Type B: 32 to 3300°F (0 to 1816°C)
• RTD (DIN): -328 to 1472°F (-200 to 800°C)
• Process: -1999 to 9999 units
Calibration Accuracy
• Calibration accuracy and sensor conformity: ±0.1% of
span, ±1°C at the calibrated ambient temperature and
rated line voltage
• Types R, S, B: ±0.2%
• Type T below -50°C: ±0.2%
• Calibration ambient temperature at 77°F ±5°F (25°C ±3°C)
• Accuracy span: 1000°F (540°C) min.
• Temperature stability: Typical ±0.1°F/°F (±0.1°C/°C) rise in
ambient max.
Conguration Diagnostics
• Indicates if modules present match the expected
conguration settings
USB Host Port
• Total of 2 available
• Version: USB 2.0 hi-speed
• Connector: USB Type A, high-retention
• Flash drive must be FAT32 le system
• Max. current 0.5A/port
System Conguration Requirements
• F4T has 6 slots for ex modules (FM)
• EIA-232/485 Modbus® RTU ex module, if used, must occupy
slot 6 location
• A maximum of two 10A SSR FM modules can be used in the F4T
and each will require space for 2 slots. Valid in slots 1, 2, 4 or 5
Wiring Termination—Touch-Safe Terminals
• Right-angle and front-screw terminal blocks for input, output
and power supply connections
• Input, output and power terminals: touch safe, removable,
12 to 30 AWG
F4T Base Specifications
Line Voltage/Power
• High voltage option: 100 to 240VAC +10/-15%, 50/60Hz ±5%
• Low voltage option: 24 to 28VAC/VDC+10/-15%, 50/60Hz ±5%
• Power consumption: 23 W, 54VA
Environment
• NEMA 4X/IP65 front panel mount conguration only
• Operating temperature: 0 to 122°F (-18 to 50°C)
• Storage temperature: -40 to 185°F (-40 to 85°C)
• Relative humidity: 0 to 90%, non-condensing
Agency Approvals
• UL®/EN 61010 Listed, File E185611 QUYX
• UL® 508 Reviewed
• CSA CC.C#14, File 158031
• FM Class 3545 (congurations with limit modules)
• AMS 2750 E compliant: Analog input process values. Tip: Maximize
eld calibration accuracy and uniformity by using advanced F4T
features such as Calibration Oset and Linearization Function
Blocks. Refer to user manual for details.
• RoHS by design, China RoHS Level 2, W.E.E.E.
• CE
• Windows® Hardware Certication
User Interface
• 4.3 inch TFT PCAP color graphic touch screen
• LED backlife >50K hours
• 4 keys: Home, Main Menu, Back, Help
• Multiple languages
• English, German, French, Italian, Spanish, Japanese, Korean
and Chinese
• USB wired or wireless mouse functionality
• Right click for 4 keys: Home, Main Menu, Back, Help
Control Loops
• 1 to 4 PID or ON-OFF control loops
• 0 to 6 Limit loops
• User-selectable action: heat, cool or heat/cool
• Auto-tune with TRU-TUNE+ adaptive control
Control Loops and Over-temperature Limits
• Input sampling: 10Hz
• Output update: 10Hz
Communications
• Ethernet Modbus® TCP
• Isolated communications
Prole Ramp and Soak Option
• Prole engine aects 1 to 4 loops in sync
• 40 proles with 50 steps per prole
Data Logging
• User selectable parameters: Up to a maximum of 128 active
parameters depending on conguration
• Logging interval: Programmable increments between 0.1 seconds
and 60 minutes if logging to internal memory. Logging directly to
USB; 1.0 seconds to 60 minutes
• File types: .CSV for standard data logging or proprietary format for
encrypted data log option
• Storage: 80MB internal memory or to USB memory stick
• File transfer: Internal memory to USB host port or to Ethernet
Modbus® TCP
• Transfer options: On demand by user or user programmable based
on when a new data log le record is available. Utilizes TFTP and
Samba protocols
• Record: Date and time stamped
4.09 in.
(103.96 mm)
4.33 in.
(109.98 mm)
Batch Processing with Bar Code Data Entry Via USB Scanner
• Compatible with many bar code types including Code 128,
Code 39, Extended Code 39, Data Matrix, Interleaved 2 of 5, ISSN,
SISAC, LOGMARS, QR, UCC/EAN-128 (GS1-128, UPC-A & E)
• Compatible with most USB scanner types such as Zebra DS4308,
DS2208, LI2208 and LS2208
• USB port provides 500mA max. power supply for bar code
scanner/base charging
• Display can show bar code elds up to a maximum length of
48 characters. Characters might wrap to 2 rows after 24 characters
• Part-Prole list entries – approximately 1,000 typical length part
numbers of 15 characters each can be stored. Can easily import
dierent part les via USB thumb drive connection to cover a
higher quantity range of part lists
• Program the bar code scanner to add an enter key (carriage return
feed) at the end of each bar code data eld sent to F4T/D4T. Refer
to USB scanner user manual.
Number of Function Blocks by Ordering Option
Function Block Basic Set 1 Set 2
Alarm 6 8 14
Compare None 4 16
Counter None 4 16
Linearization 4 4 8
Logic None 12 24
Math None 12 24
Process Value 4 4 8
Special Output Function
(including compressor)
Timer None 6 16
Variable 4 12 24
None 2 4
Trending
• 4 user programmable charts
• 6 pens available per chart
• View analog sensors, process values, set points and power
Real Time Clock with Battery Backup
• Accuracy (typical): +/-3ppm over -15 to 50°C
• Typical battery life: 10 years at 77°F (25°C)
• Field replaceable lithium battery
Compare
• Greater than, less than, equal, not equal, greater than or equal, less
than or equal
Counters
• Counts up or down, loads predetermined value on load signal
Linearization
• Interpolated or stepped
Logic
• And, nand, or, nor, equal, not equal, latch, ip-op
Math
• Average, process scale, switch over, deviation scale,
dierential (subtract), ratio (divide), add, multiply, absolute
dierence, minimum, maximum, square root, sample and hold,
pressure-to-altitude and dew point
Process Value
• Sensor backup, average, crossover, wet bulb-dry bulb, switch over,
dierential (subtract), ratio (divide), add, multiply, absolute
dierence, minimum, maximum, square root, altitude, Vaisala®
relative humidity and pressure-to-altitude
Special Output Function
• Compressor control (cool and/or dehumidify with single
compressor), motorized valve, sequencer
Timers
• On pulse, delay, one shot or retentive
Variable
• User value for digital or analog variable
Panel Mount Dimensions
4.62 in.
(117.4 mm)
Accent
Bar
4.73 in.
(120.14 mm)
Flush Mount Dimensions
4.09 in.
(103.96 mm)
4.62 in.
(117.4 mm)
4.09 in.
(103.96 mm)
0.50 in.
4.33 in.
(109.98 mm)
Slot 1
Slot 2 Slot 3
Slot 4
Slot 5 Slot 6
Mounting Panel
4.81 in.
(122.1 mm)
Flushmount Bracket
USB Type A
(Quantity 2)
USB Mini B
Ethernet
Mounting
Panel