Watlow D4T Data sheet

Watlow’s D4T Combines
the Flexibility of a Modular
I/O Data Logger with
Best-in-Class Ease of Use

D4T

SPECIFICATION SHEET

1

/4 DIN Data Logger

The D4T data logger from Watlow® offers a data logger with
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 D4T data logger also features
a 4.3 inch, color, graphical touch panel. Combining power,
flexibility and functionality, this new data logger 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, alarms, inputs and outputs to be

personalized with user defined names

• Intuitive screens layout and menu navigation

• Programmable to show information in multiple languages

Data logging

• Easily complies with regulatory standards with ability to

choose encrypted, .CSV or both types of file formats for
tamper proof record needs

• Enables security using lock-out security levels for different

user groups

• Simplifies record keeping management with ability to

archive records to the cloud or a connected PC network

• Flexibility to select which parameters to log from one to up

to 128 points simultaneously

• Choose where you want to store the files—inside the

controller, on a connected USB memory device, or to a
connected PC anywhere in the world

• Record as fast as one time per 0.1 second or as slow as one

time per hour

1 to 24 channel data logger

• Scalable channels, pay for only what you need

• Compatible with temperature, altitude, humidity, ac

current and other 0-10VDC or 0-20mA process units

• Flexibility to meet diverse process applications

• Field expandable channels and I/O if application needs

grow in the future

Email and text alerts

• Notifies users of an event that has occurred such as an

alarm condition or analog input error

Trend screens

• Create up to four unique trend graph screens

• Graph any input sensor or process value

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

• 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

COMPOSER® graphical configuration PC software

• Speeds up and simplifies commissioning

• Archives and documents controller setup

• Connects with controller easily via Ethernet

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 methods to manually or automatically archive

data log files to cloud or PC

• Easily connect and transfer data log or configuration

set up files

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 24

Key Features and Options

• Ethernet Modbus® TCP connectivity

• Multiple high-speed USB host ports

• Universal, thermistor and ac current measurement inputs

• Inputs and outputs expandable from 1 to 24

• Programmable timers, counters, math and logic

• Temperature, altitude, relative humidity and Vaisala® humidity
compensation

• 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.

Conguration Diagnostics

• Indicates if modules present match the expected
conguration 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 Conguration Requirements

• D4T 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

D4T 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 conguration 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

• AMS 2750 E compliant: Analog input process values. Tip: Maximize
eld calibration accuracy and uniformity by using advanced F4T
features such as Calibration Oset and Linearization Function
Blocks. Refer to user manual for details.

• RoHS by design, China RoHS Level 2, W.E.E.E.

• CE

• Windows® Hardware Certication

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

Inputs and Outputs

• Input sampling: 10Hz

• Output update: 10Hz

Communications

• Ethernet Modbus® TCP

• EIA-232/485 Modbus® RTU

• Isolated communications

Data Logging

• User selectable parameters: Up to a maximum of 128 active
parameters depending on conguration

• 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

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

• Program the bar code scanner to add an enter key (carriage return
feed) at the end of each bar code data eld sent to the F4T/D4T.
Refer to USB scanner user manual.

Trending

• 4 user programmable charts

• 6 pens available per chart

• View analog sensors and process values

4.09 in.

(103.96 mm)

4.33 in.

(109.98 mm)

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

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)

None 2 4

Timer None 6 16

Variable 4 12 24

Compare

• Greater than, less than, equal, not equal, greater than or equal, less
than or equal

Panel Mount Dimensions

4.62 in.

(117.4 mm)

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,
dierential (subtract), ratio (divide), add, multiply, absolute
dierence, 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,
dierential (subtract), ratio (divide), add, multiply, absolute
dierence, 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

4.33 in.

(109.98 mm)

Slot 1

Slot 2 Slot 3

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.

(12.7 mm)

Mounting Panel

4.81 in.

(122.1 mm)

Flushmount Bracket

Slot 4

Slot 5 Slot 6

USB Type A

(Quantity 2)

USB Mini B

Ethernet

Powered by Possibility

To be automatically connected to the nearest
North American Technical Sales Oce:

1-800-WATLOW2 • www.watlow.com

©2020 Watlow Electric Manufacturing Company all rights reserved.

International Technical Sales Offices:

Austria [phone]
China [phone]
France [phone]
Germany [phone]

Mounting

Panel

India [phone]
Italy [phone]
Japan [phone]
Korea [phone]

Mexico [phone]
Singapore [phone]
Spain [phone]
Taiwan [phone]
UK [phone]

WIN-D4T-0120

D4T Ordering Information

Base includes: 4.3 inch color graphical touch screen, standard bus communications, Ethernet Modbus® TCP and SCPI protocol.

Part Number

① ②

Model

D4

③

T = Touch screen

④

1 = Standard

⑤

J =
K =
L =

M =

⑥

1 =
2 =
3 =
4 =
5 =
6 =
7 =
8 =

⑦

A =
B =
C =

⑧ ⑨

AA =

⑩ ⑪

1A =
1B =
1C =
1D =

1E =

1F =
1G =
1H =

1J =

XX =

⑫

5 =

Watlow® and COMPOSER® are registered trademarks of Watlow Electric
Manufacturing Company.
UL® is a registered trademark of Underwriter’s Laboratories Incorporated.
Modbus® is a registered trademark of Schneider Automation Incorporated.
Vaisala® is a registered trademark of Vaisala OY Corporation.
Microsoft® and Windows® are registered trademarks of the Microsoft Corporation.

③

Base
Type

④

Application

Type

T

Data Logging and Trend Charts

Data logging
Data logging with encrypted les
Data logging with graphical trend charts
Data logging with encrypted les, graphical trend charts

and batch processing with bar code data entry.

Power Supply Voltage, Connector Style,

Power Supply

100 to 240VAC Right angle (standard) Yes
100 to 240VAC Right angle (standard) No
100 to 240VAC Front screw Yes
100 to 240VAC Front screw No
24 to 28VAC or VDC Right angle (standard) Yes
24 to 28VAC or VDC Right angle (standard) No
24 to 28VAC or VDC Front screw Yes
24 to 28VAC or VDC Front screw No

Basic Set Set 1 Set 2

X

Future Options

Documentation, Accent Bar, Replacement

Documentation

DVD / QSG

Yes X
Yes X
Yes X
Yes X

No X
No X
No X

No X
Replacement connectors only - for the model number
entered
Contact factory, other custom-firmware, preset parameters,

locked code, logo

None

⑤

Data

Logging

& Trend

Charts

Base Type

Application Type

Watlow Logo Screenprint

Power Supply

Connector

Function Blocks

X

Future Options

Connectors & Custom

Decorated Brush Aluminum

Gray Blue Red None

Additional Options

⑥

Power Supply
Voltage, Connector
Style, Watlow Logo

Screenprint

Accent Bar

⑦

Function

Blocks

Watlow

Logo

X

⑧ ⑨

Future

Options

⑩ ⑪

Documentation, Accent

Bar, Replacement

Connectors & Custom

AA

⑬ ⑭

Universal Input(s) (T/C, RTD 2- or 3-wire, 0-10VDC, 0-20mA)

U1 =
U2 =
U3 =
U4 =
U5 =
U6 =

Thermistor Input(s)

T1 =
T2 =
T3 =
T4 =
T5 =
T6 =

Universal Input(s) (T/C, RTD 2-wire, 0-10VDC, 0-20mA)

04 =
08 =
12 =
16 =
20 =
24 =

Thermistor Input(s)

TA =
TB =
TC =
TD =

TE =
TF =

Custom

XX =

Options below are not available with 6 or 24 channel input models

A =

Single Output

C =

E =
F =

Multiple Digital Inputs/Outputs

D =
P =
B =

J =
K =
T* =

L =

Communications

M =

Custom

X =

* Option “T” not available with digit 13 & 14, options U5, U6, T5, T6,
20, 24, TE and TF.

Number of Logging Channels & Input Hardware Types

1 channel
2 channels
3 channels
4 channels
5 channels
6 channels

1 channel
2 channels
3 channels
4 channels
5 channels
6 channels

4 channels
8 channels
12 channels
16 channels
20 channels
24 channels

4 channels
8 channels
12 channels
16 channels
20 channels
24 channels

Dierent channel quantity and combination options.
Contact factory for assistance.

⑮

None

1 switched dc/open collector
1 mechanical relay 5A, Form C output
1 universal process/retransmit

6 digital I/O
3 universal process/retransmit outputs
3 mechanical relay 5A, 2 Form C and 1 Form A (Form A

shares a common with 1 Form C)
4 mechanical relay 5A, Form A
2 SSRs Form A, 0.5 A
2 SSRs at 10A
4 SSRs at 2A each, SSRs grouped in 2 pairs with each pair

sharing a common

Modbus® RTU 232/485

Dierent output quantity and combination options.
Contact factory for assistance.

⑫

Additional

Options

5

Number of Auxiliary/Alarm Outputs,

Digital Inputs & Hardware

⑬ ⑭

Nbr. of Logging

Channels &

Input Hardware

Types

Nbr. of Auxiliary/

Alarm Outputs,

Digital Inputs &

Hardware

⑮