1241 Bundy Boulevard., Winona, Minnesota USA 55987
Phone: +1 (507) 454-5300, Fax: +1 (507) 452-4507
http://www.watlow.com/D4T
1656-9792 Rev. A Made in the U.S.A.
January 2019
Safety Information
We use note, caution and warning symbols throughout this document to draw your attention to
important operational and safety information.
A “NOTE” marks a short message to alert you to an important detail.
A “CAUTION” safety alert appears with information that is important for protecting your
equipment and performance. Be especially careful to read and follow all cautions that
apply to your application.
A “WARNING” safety alert appears with information that is important for protecting you,
others and equipment from damage. Pay very close attention to all warnings that apply to
your application.
ç
The safety alert symbol, (an exclamation point in a triangle
CAUTION or WARNING statement.
The electrical hazard symbol, (a lightning bolt in a triangle
hazard CAUTION or WARNING safety statement. Further explanations follow:
SymbolExplanation
CAUTION: Warning or Electrical Hazard that needs further explanation than label on unit can provide. Consult QSG for further infor-
ç
Ó
mation.
) precedes a general
Ó
) precedes an electric shock
CAUTION
WARNING
Electrical
or
Shock Hazard
AVERTISSEMENT: mise en garde ou danger qui demande plus de
précisions que l’information sur l’étiquette de l’unité. Consultez le
manuel de l’utilisateur pour plus d’informations.
Unit can be powered with either alternating current (ac) voltage or
direct current (dc) voltage.
ESD Sensitive product, use proper grounding and handling techniques when installing or servicing product.
Do not throw in trash, use proper recycling techniques or consult
manufacturer for proper disposal.
Enclosure made of Polycarbonate material. Use proper recycling
techniques or consult manufacturer for proper disposal.
Unit is a Listed device per Underwriters Laboratories®. It has been
evaluated to United States and Canadian requirements for Process
Control Equipment. CSA 22.2#14, File 158031, UL 61010, File
E185611 QUYX, QUYX7. . See: www.ul.com
Unit is compliant with European Union directives. See Declaration
of Conformity for further details on Directives and Standards used
for Compliance.
Unit has been reviewed and approved by Factory Mutual as a
Temperature Limit Device per FM Class 3545 standard. See: www.
fmglobal.com
SymbolExplanation
Unit has been reviewed and approved by CSA International for use
as Temperature Indicating-Regulating Equipment per CSA C22.2 No.
D4T Base Specifications .................................... 41
D4T Base Ordering Information ...........................44
Flex Modules and Limit I/O Specifications ...................... 45
Flex Module - Mixed I/O Ordering Information ............... 48
Flex Module - Limit Ordering Information ................... 49
Flex Modules - High Density I/O Specifications ..................49
Flex Module - High Density Ordering Information ............. 53
Flex Module - Communications Ordering Information .........53
How to Reach Us .........................................56
Watlow D4T Install & Troubleshooting • 1 •Table of Contents
1
Chapter 1: Overview
Available D4T Literature and Resources
Document Title and Part NumberDescription
This document looks deeper at the system
D4T Setup and Operation User Guide,
part number: 1247-5282 Rev. A
configuration using Composer™ software and the
D4T function blocks and their connections.
Common product usage is described and illustrated through application examples.
D4T Specification Sheet, part number:
WIN-D4T-1118
Watlow Application Guide
Watlow Support Tools DVD, part
number: 0601-0001-0000
To acquire one or more of these documents navigate to the Watlow website where you will
have a choice to download free copies or purchase printed versions. Click on the link below
to nd your document of choice: http://www.watlow.com/D4T. For the Application Guide,
Describes D4T hardware options, features,
benefits and technical specifications.
Comprehensive guide to understanding thermal
principles, electrical noise, best practises for
wiring industrial controls and much more.
Contains all related user documents, tutorial
videos, application notes and the application
guide described above.
Your Comments are Appreciated
In an effort to continually improve our technical literature and ensuring that we are providing information that is useful to you, we would very much appreciate your comments
and suggestions. Please send any comments you may have to the following e-mail address:
TechlitComments@watlow.com
Technical Assistance
If you encounter a problem with your Watlow data logger, review your conguration information to verify that your selections are consistent with your application: inputs, outputs,
alarms, etc. If the problem persists, you should rst contact the Original Equipment Manufacturer (OEM) for assistance. If that is not an option you can also get assistance directly
from Watlow:
• Contact a local representative: see last page
• Email: wintechsupport@watlow.com
• Call: 1-800-4WATLOW (1-800-492-8569) or +1 (507) 494-5656 from 7 a.m. to 5 p.m. Central
Standard Time (CST) (Select options for Controls & Software and Technical Support)
Please have the following information available when calling:
• Complete model number • User’s Guide • All conguration information
This product is warranted by Watlow for a period of 36 months in accordance with the
terms and conditions set forth on Watlow's website which can be accessed at
www.watlow.com/terms.
Return Material Authorization (RMA)
1. Call Watlow Customer Service, (507) 454-5300, for a Return Material Authorization (RMA)
number before returning any item for repair. If you do not know why the product failed,
contact an Application Engineer or Product Manager. All RMA’s require:
• Ship-to address
• Bill-to address
• Contact name
• Phone number
• Method of return shipment
• Your P.O. number
• Detailed description of the problem
• Any special instructions
• Name and phone number of person returning the product.
2. Prior approval and an RMA number from the Customer Service Department is required
when returning any product. Make sure the RMA number is on the outside of the carton
and on all paperwork returned. Ship on a Freight Prepaid basis.
3. After we receive your return, we will examine it to verify the reason for the product
failure. Unless otherwise agreed to in writing, Watlow's standard warranty provisions,
which can be located at www.watlow.com/terms, will apply to any failed product.
4. In the event that the product is not subject to an applicable warranty, we will quote
repair costs to you and request a purchase order from you prior to proceeding with the
repair work.
5. Watlow reserves the right to charge for no trouble found (NTF) returns.
Document Overview and Purpose
The purpose of this document is to assist the installer in providing necessary information to
mount, wire and power up the D4T data logger. This document also provides information to
assist in the process of diagnosing problems which might occur during or after the installation process.
The steps below outline installation and wiring for the base alone. More detail for each is
provided in the following sections.
1. Using this document for orientation, nd the base part number and note any installed
options as well as input voltage requirements.
2. Mount/install the base in the panel (see instructions below for panel mount or ush
mount options).
3. Ensure that incoming power is off and connect to the base power supply connector (see
section "Wiring the D4T Base").
4. Make note of any I/O module slot dependencies installing each one into an appropriate
base slot (see graphic entitled D4T Slot Dependenciesunder "Flex Module Installation").
5. Connect the wires from each eld device to the associated I/O module connector (see
section "Wiring the Modules").
6. Insert all wired I/O connectors onto the applicable modules and apply power to the
base.
7. Connect the controller to a computer running Composer™ software using an Ethernet
cable (see section "Connecting the D4T Base to a PC").
1. Make the panel cutout using the mounting template dimensions above and insert the
case assembly into the panel cutout.
2. While pressing the case assembly rmly against the panel, slide the Retention Collar
over the back of the controller until the gasket is compressed.
3. For an IP65 seal, alternately place and push
the blade of a screwdriver against each of the
the four corners of the retention collar assembly. Apply pressure to the face of the controller while pushing with the screwdriver. Don't
be afraid to apply enough pressure to properly
install the controller. The seal system is compressed more by mating the retention collar
tighter to the front panel. If you can move the
case assembly back and forth in the cutout, you
do not have a proper seal. The tabs on each side
of the retention collar have teeth that latch into
the ridges on the sides of the controller. Each
tooth is staggered at a different depth from the
front so that only one of the tabs, on each side,
is locked onto the ridges at a time.
Inter-module Bus A
Inter-module Bus B
Inter-module Bus Common
Power and Communications
Warning:
Óç
Use National Electric (NEC) or other countryspecic standard wiring and safety practices
when wiring and connecting this controller to
a power source and to electrical sensors or
peripheral devices. Failure to do so may result
in damage to equipment and property, and/or
injury or loss of life.
Avertissement :
Óç
Utilisez les pratiques de câblage et de sécurité de National Electric (NEC) ou les normes
spéciques au pays lors du câblage et de
la connexion de ce régulateur à une source
d'alimentation et aux capteurs électriques ou
aux équipements périphériques. Tout manquement à cette règle pourrait provoquer des
dégâts sur l'équipement et le matériel, et/ou
des blessures personnelles ou des décès.
• 0.0507 to 3.30 mm2 (30 to 12 AWG) single-wire termination or two 1.31 mm2 (16 AWG)
• 0.57 Nm (5.0 lb.-in.) torque
Power Requirements
• 85 to 264VÅ (ac), (Models D4T _ _ [1, 2, 3, 4])
• 20.4 to 30.8VÅ (ac) or Î (dc), (Models D4T _ _ [5, 6, 7, 8])
• 50 to 60 Hz
• Power consumption 23W, 54VA
• Inter-module Bus (CX, CY, CZ)
• Do not route network wires with power wires. Connect
inter-module bus wires in daisy-chain fashion when connecting multiple devices in a network
• The power supply within the controller base meets all
power requirements for any and all inserted modules.
Flex Module (FM) Characteristics
Many of the modules appear to look alike at rst glance, therefore, it is always recommend-
ed that the module part number be noted and veried
prior to plugging it into any of the available slots in a
base. Each module is identied with a part number located on the back side of the assembly right below the con-
nector (black label), as seen in the graphic to the right.
Flex Module Installation - To view video go to www.watlow.com/D4T
Some Flex Modules require that they be installed in specic slots within the base. As an
example, if a communications card is to be installed, it must be placed in slot 6. Slot 6 can
receive and accept any card, however, it is the only slot that allows for a communication
card (see table to the right).
Slots are keyed such that modules cannot be inserted upside down. Insert modules with the
component side facing the right when viewing the controller from the rear.
Installing the modules:
1. Note the part number to determine the
types of inputs and outputs available to be
connected in step 7.
2. Turn off power to the controller.
3. Select a slot for the module (see table to
right). If replacing a module, remove the
old module.
4. Afx corresponding slot number labels (provided) to the module and to the removable screw terminal block.
5. With the component side of the module facing right (viewing the controller from the
rear) insert the module in to the slot until it latches.
6. Remove the screw terminal block from the module.
7. Wire eld devices to the appropriate terminals (see. Wiring details for each input and
output are provided in the following sections.
8. Reconnect the wired screw terminal block to the module. Be sure to reconnect the terminal block to the correct module.
9. Restore power to the controller.
Note:
If a module is swapped out and replaced with a different type or moved to another open
slot after configuration, the controller will no longer function properly without being reconfigured using Composer™ software.
Note:
To minimize the possibility of unwanted downtime due to a module being removed and
installed into the wrong slot, affix the slot number labels (as directed in step 4 above) to
each module (as shown in the graphic below, white circle) and each removable screw ter-
minal block.
Wiring the Modules
Prior to wiring any of the I/O modules described in this document it is recommended that
the warnings and notes listed below be reviewed.
CAUTION:
To prevent damage to the controller, do not connect wires to unused terminals.
AVERTISSEMENT: Pour prévenir tout endommagement du régulateur, ne pas faire de raccor-
dements à des bornes inutilisées.
CAUTION
Switching pilot duty inductive loads (relay coils, solenoids, etc.) with the mechanical relay,
solid-state relay or open collector output options requires the use of an R.C. suppressor for
AC load or a diode for a DC load.
AVERTISSEMENT: les charges inductives de commutation de lampes témoins (bobines de re-
lais, solénoïdes, etc.) avec des options de sortie à relais mécanique, de relais statique ou collecteur ouvert requièrent un dispositif antiparasite R.C.
Place the Quencharc directly across the external coil as shown below. For a DC load, place
User Load
the cathode of the diode, to the positive voltage of the load and the anode to the ground of
the load.
_
L
Quencharc
Watlow Part #: 0804-0147-0000
_
K
N
Note:
It is possible that the terminal strip labeling for any given module could be the same. For
example, if a Thermocouple input module is installed in slot 1 and 2, each slot would have
S1 and R1 on its label. When referencing either of these inputs the differentiating factor is
the module slot number, therefore the reference should be input 1 of slot number x.
Note:
Maintain electrical isolation between the analog input, digital input-outputs, switched dc/
open collector outputs and process outputs to prevent ground loops.
Note:
The D4T meets IP10 requirements when the empty slots have slot caps installed.
Note:
Maximum wire size and torque for screw terminations:
• 0.0507 to 3.30 mm2 (30 to 12 AWG) single-wire termination or two 1.31 mm2 (16 AWG)
• 0.57 Nm (5.0 lb.-in.) torque
Input Connections
Thermocouple FM [M, L] A - [L, U, Y] _ _ A - A _ _ _
• Grounded or ungrounded sensors, greater than 20MΩ input impedance, 2kΩ source resistance max.
• 3 microampere open-sensor detection
• Thermocouples are polarity sensitive. The negative lead (usually red)
S1
R1
Thermocouple (High Density) FMHA - RAAA - A _ _ _
-
S1
+
R1
-
S2
+
R2
-
S3
+
R3
-
S4
+
R4
must be connected to S terminal
• To reduce errors, the extension wire for thermocouples must be of the
same alloy as the thermocouple.
• Grounded or ungrounded sensors, greater than 20MΩ input imped-
ance, 2kΩ source resistance max
• 3 microampere open-sensor detection
• Thermocouples are polarity sensitive. The negative lead (usually
red) must be connected to S terminal
• To reduce errors, the extension wire for thermocouples must be of
the same alloy as the thermocouple
Switched DC / Open Collector FMMA - _ CCA - A _ _ _
Switched DC
• Output 1 and 2, 30mA dc
dc -
dc +
W2
Y2
maximum supply current not to
exceed 40mA combined when
both outputs are used
• Short circuit limited to <50mA
• 22 to 32VÎ (dc) open circuit
voltage
dc (open collector)
X1
W1
Y1
• Use dc- and dc+ to drive
external solid-state relay.
• DIN-A-MITE compatible
Open Collector (Output 1 only)
• 100mA maximum output
current sink
• 30VÎ (dc) maximum supply
voltage
• Any switched dc output can use
the common terminal.
• Use an external class 2 or *SELV
power supply to control a dc
load, with the load positive to
the positive of the power supply, the load negative to the
open collector and common to
the power supply negative.
• *Safety Extra Low Voltage
negative
1
F
0 to 20 mA
0 to 20 mA
0 to 20 mA
0 to 10 V
Not Used
0 to 10 V
Not Used
0 to 10 V
1
H
2
F
2
H
3
F
3
H
volts +
or
current +
negative
volts +
or
current +
negative
volts +
or
Switched DC
FMMA - _ [C] [C] A - A _ _ _
X_
common
dc -
W_
24V
dc +
Y_
Note:
Total current of 40mA not to be exceeded if both outputs are used.
Six Digital Outputs (High Density) FMHA - CAAA - A _ _ _
Common
Internal
or/switched dc
or/switched dc
or/switched dc
or/switched dc
or/switched dc
or/switched dc
Supply
B1
D1
D2
D3
D4
D5
D6
Z1
Open Collector
• Maximum switched voltage is 32VÎ
(dc)
• 400mA, maximum open circuit voltage of 25VÎ(dc), typical 8VÎ(dc)
at 80mA
• Maximum output sink current per
output is 1.5A (external class 2 or
*SELV supply required)
• Total sink current for all outputs not
to exceed 8A
• Do not connect outputs in parallel
• *Safety Extra Low Voltage
Switched DC
• User selectable voltage, 5VÎ(dc) at
130mA or 19 to 22VÎ (dc) at 80mA
Open Collector Outputs
24Vdc
Switched DC Outputs
24Vdc
5Vdc
User Selectable
B1
D1
D2
D3
D4
D5
D6
Z1
B1
D1
D2
D3
D4
D5
D6
Z1
Voltage
Digital Output - Switched DC Wiring Example
B1
D1
24Vdc
5Vdc
D2
D3
D4
D5
Htr 2
Htr 3
Htr 1
+
+
+
-
DC90-60C0-0000
D6
Z1
Internal Supply
User Selectable
Voltage
Note:
As a switched DC output; this output is a constant current output delivering 750mW,
current limited to 150mA. The internal supply is 5Vdc open circuit. Pin Z1 is shared to all
digital outputs. This type of output is meant to drive solid state relays, not mechanical
relays. As an open collector output, use an external power supply with the negative wired
to B1, the positive to the coil of a pilot mechanical relay and the other side of the coil
wired to D_. Each open collector output can sink 1.5A with the total for all open collector
outputs not exceeding 8 amperes. Ensure that a kickback diode is reverse wired across the
relay coil to prevent damage to the internal transistor.
Using the User Interface (UI) to Change or View Ethernet Settings
Understanding the Front Panel Navigational Buttons
When looking at the front panel of the D4T, at the bottom of the display, four push buttons
are displayed as icons shown below. The text in this graphic was placed there for clarity only
and is not present on the front panel.
• Home: regardless of the screen currently in view, when pushed, will always return to
the Home screen which displays the following after personalization:
- Loop name, user designated (Chamber Temp, as shown above).
- Control mode (Auto, as shown above).
- Process Value, input connected to the PV receiver of the loop function block.
- Set Point, which represents the desired value to be maintained by the controller.
- PWR, output power levels for heat and cool if both are congured.
- Output Actions, allows a user to monitor the on/off status of user dened inputs or
outputs.
• Menu: as shown below, will provide access to other settings and functions within the
controller.
• Return: when pushed, this button will take the user back to the previous screen until
the top level of either the home screen or the main menu are reached.
• Help: displays information about the controller such as: part number, software revision
etc...
Note:
Menu buttons can change depending on options ordered (Data Logging) and function blocks
used (Alarm).
Watlow D4T System • 23 •Chapter 3 Connecting to a PC
Default Ethernet Parameters and Settings
The bracketed bold settings below represent the defaults as delivered from the factory:
• IP Address Mode: [DHCP], Fixed
- DHCP, Dynamic Host Conguration Protocol, allows for dynamic distribution of network
settings by a DHCP server.
- Fixed, also referred to as a static IP address, is congured manually for a specied
network.
• Actual IP Address: [192.168.0.222]
• Actual IP Subnet: [255.255.255.0]
- Subnet, a method used to logically divide and isolate networks.
• Actual IP Gateway: [0.0.0.0]
- Gateway, is a device used on the network to route messages with IP addresses that do not
exist on the local network.
• MAC Address: xx:xx:xx:xx:xx:xx (Will be different and unique for each controller)
- MAC address, is a manufacturer supplied address for the network interface card.
• Display Units: [°F] (Fahrenheit), °C (Celsius)
• Modbus® TCP Enable: [Yes], No
- Modbus is an industrially hardened eld bus protocol used for communications from the
controller to other devices on the network.
• Modbus Word Order: [High], Low
- Modbus allows a user to select the word order of two 16-bit words in oating point
values.
• Data Map: [1], 2
- Data Map, the user can switch Modbus registers from the comprehensive listing of D4T
registers to a limited set of the legacy F4 controller registers (1 = D4T, 2 = F4 compatibil-
ity).
To change Ethernet parameters:
1. Push the Menu, Settings and Network buttons, in that order.
2. Under "Communications Channels" push Ethernet.
3. Change desired settings.
4. Cycle power to the D4T (changes to IP address will take effect until this step is performed)
Watlow D4T System • 24 •Chapter 3 Connecting to a PC
Connecting the D4T Base to a PC
DHCP Connection
There are two ways to connect the D4T over Ethernet to a PC (Fixed IP or DHCP). Because
the D4T is delivered as a DHCP client, we'll take a look at this method rst. The picture
below shows two D4T data loggers connected through a switch to a DHCP server. When the
D4Ts are powered up on the network the
DHCP server will assign IP addresses to
them. Using this method allows the D4Ts
to come up in the same network as the PC
with minimal changes to the default D4T
Ethernet conguration.
To connect using DHCP:
1. Connect Ethernet cables from D4T RJ45
connector to the Ethernet switch.
2. Cycle power on the D4T data loggers.
3. DHCP server will detect them on the
network and give them IP addresses
automatically.
Fixed IP Connection
If it is desired to connect the D4T directly to a PC as shown in the graphic below follow the
steps below to do so. It should be noted too that there are alternatives to the steps dened
below, this is one way to do this.
To connect using Fixed IP changing PC IP address:
1. Connect Ethernet cables from D4T RJ45 connector
to PC Ethernet port.
2. On the PC navigate to the control panel and click
on Network and Sharing Center
3. Click on Change adapter settings
4. Double-click on the Local Area Connection (the
Ethernet port where cable is connected icon).
5. Click the Properties button.
6. Double-click on Internet Protocol Version 4 (TCP/IPv4) button.
7. Click the radio button identied as Use the following IP address.
8. Change the IP address so that the rst 3 octets match the rst 3 octets of the D4T IP
address while ensuring that the last octet for both the PC and the D4T are unique and
between 0 and 255. If there are other devices on this network all must have a unique
address.
9. Change the Subnet mask to match what was entered for the D4T.
10. Click OK when done (this change to the IP address will take effect immediately)
To connect using Fixed IP changing D4T IP address:
1. Push the Menu, Settings and Network buttons, in that order.
2. Under "Communications Channels" push Ethernet.
3. Change desired settings to match the PC ensuring a unique IP address for each.
4. Cycle power to the D4T (changes to IP address will not take effect until this step is
peformed).
Watlow D4T System • 25 •Chapter 3 Connecting to a PC
Composer Software
Composer™ is the PC-based software used to congure an D4T data logger for a specic
application. Use Composer to congure which ex modules the controller expects to nd in
each of its slots and to customize the controllers functions for your application. To acquire
Composer software free of charge, point your browser to: http://www.watlow.com/D4T.cfm.
Once there, scroll down to nd and download Composer software.
For detailed instructions in installing and using Composer software see chapter 2 of the D4T
Setup and Operation User Guide.
Starting Composer™ Software
To start the software:
1. Click the Start button and then type composer.exe in the search box to find the execut-
able.
2. Double-click on the file "composer.exe".
Note:
If experiencing difficulties installing or using Composer software, prior to contacting
Watlow technical support, be prepared to send the user log file to the tech support team.
This text file can be found here:
The red text above will change to the users Windows login name.
Verifying Pluggable Flex Module Installation Using Composer™
Connect to the desired system:
1. From the systems screen double-click on the online system.
Enter Pluggable Module Screen:
1. Click on the desired Device from the menu bar and then Pluggable Modules.
2. Verify that the detected module (as shown in the graphic below) for each slot matches
what was noted in step 1 (Installing the modules).
Watlow D4T System • 26 •Chapter 3 Connecting to a PC
Symbols Related to Pluggable Modules
As viewed from the Menu bar, the symbol that will be displayed to the left of the Pluggable
Modules button will be of the most signicance. The red exclamation will always take
precedence.
SymbolDescription
The expected module has been detected.
No module has been detected in a slot the controller expects to be empty.
A module has been detected in a slot the controller expects to be empty.
The controller expects a module, but that module is missing or a different
module has been detected.
Watlow D4T System • 27 •Chapter 3 Connecting to a PC
4
Chapter 4: Calibration
Calibrating the D4T Inputs
All inputs are factory calibrated and are accurate to the specied specications (see Appen-
dix for specications) when they ship from the manufacturing facility.
If an input is suspect as being out of calibration it is recommended that prior to performing any calibration procedure that the user verify that the displayed readings are not within
published specications. Input a known value from a precision source to the analog input and
subtract the displayed value with the known value and compare this difference to the published accuracy range specication (seeAppendix for specications) for that type of input.
Use of the Calibration Offset parameter found when viewing the Universal Input parameters
from within Composer™ software or while viewing the input from the front panel Operations
menu, shifts the readings across the entire displayed range by the offset value. Use this
parameter to compensate for sensor error or sensor placement error. Typically this value is
set to zero.
Required Equipment When Performing Calibration
Obtain a precision source for millivolts, volts, milliamperes or resistance depending on the
sensor type to be calibrated. Use copper wire only to connect the precision source to the
controller’s input. Keep leads between the precision source and controller as short as possi-
ble to minimize error. In addition, a precision volt/ohm meter capable of reading values to 4
decimal places or better is recommended. Prior to calibration, connect this volt/ohm meter
to the precision source to verify accuracy.
Actual input values do NOT have to be exactly the recommended values, but it is critical
that the actual value of the signal connected to the data logger be accurately known to at
least four digits.
Control loops, alarms, limits and any other functions that receive signals from the analog
input will act on the high and low signals applied in this procedure.
Note:
When calibrating a Universal Input configured as a 3-wire RTD, ensure that the calibrated
source is connected across R and both T and S inputs.
Note:
If the user exits this procedure at any point by clicking cancel or simply navigating away
to another screen, the previous calibration for the selected input will be restored.
Note:
The calibration values entered using this procedure will be overwritten whenever the
controller has the factory settings restored.
Note:
There are three security settings that can be applied to the calibration screens through
the Diagnostics and Troubleshooting (see the System Overview section of the D4T Setup
and Operation User's Guide for more information) access point:
1. Full Access - full capabilities to calibrate available
All D4T controllers are equipped with a eld replaceable battery. In a worse case scenario,
the battery should be replaced every 7.5 years. If a replacement is required, the part number for the battery is BR 2032. The Watlow part number for the battery is: 0830-0858-0000
Identifying the battery location:
1. Orient the controller as shown in the picture below.
2. Notice that the battery compartment is located just below the two USB.
Removing the old battery:
1. Ensure all power is off to the D4T.
2. Insert a small screwdriver into the hole provided on the side of the controller as shown
below.
3. Place screwdriver into the bottom of the white battery holder and apply downward
pressure to slide the battery out of the housing. Once removed, make note of the
polarity as seated in the holder.
Installing a new battery:
1. Observing polarity (as shown in the previous graphic), insert the new battery from the
bottom of the holder (2 open slots - red circles as shown in picture below).
2. Insert the battery perpendicular to the plastic housing.
3. Turn and secure the battery so that it sits under the tabs located on the top of the
holder.
4. Insert the holder into the controller housing with the positive side of the battery
oriented to the left as shown below.
Note:
If the battery is fully discharged it may be dis- posed of in normal municipal waste. Because there
will always be some residual metals remaining in
the battery, Watlow recommends that this battery
be recycled.
• 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 F4T/D4T. Refer to USB scanner user manual.
Trending
• 4 user programmable charts
• 6 pens available per chart
• View analog sensors and process values
Real Time Clock and Battery Backup
• Accuracy (typical): ± 3ppm over 5°F (-15°C) to 122°F (50°C)
(subtract), ratio (divide), add, multiply, absolute difference, 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
D4T Base Ordering Information
Base includes: Battery Backup, Real-Time Clock, 4.3 inch color graphical touch panel, 2 USB
host, USB conguration port, standard bus, wired Ethernet Modbus® TCP. Backwards compatible Modbus for select key SERIES F4D/P/S parameters (see the D4T Setup and Operation
User's Guide)
J±1.750750Deg C
K±2.45-2001250Deg C
T (-200 to 350)±1.55-200350Deg C
N±2.2501250Deg C
E±2.10-200900Deg C
R±3.901450Deg C
S±3.901450Deg C
B±2.668701700Deg C
C±3.3202315Deg C
D±3.3202315Deg C
F (PTII)±2.3401343Deg C
RTD, 100 ohm±2.00-200800Deg C
RTD, 1000 ohm±2.00-200800Deg C
mV±0.05050mV
Volts±0.01010Volts
mAdc±0.02220mAmps dc
mAac±5-5050mAmps ac
Potentiometer,
Input TypeRange LowRange High
J-210 °C1200 °C
K-270 °C1371 °C
T-270 °C400 °C
N-270 °C1300 °CE-270 °C1000 °C
R-50 °C1767 °C
S-50 °C1767 °C
B-50 °C1816 °C
C0 °C2315 °C
D0 °C2315 °C
F (PTII)0 °C1343 °C
RTD (100 ohm)-200 °C800 °C
RTD (1000 ohm)-200 °C800 °C
• Form A, 1A at 50°F (10°C) to 0.5A at 149°F (65°C), 0.5A at 24VÅ (ac) min., 264VÅ (ac)
max., opto-isolated, without contact suppression, 20VA pilot duty at 120/240 VÅ (ac)
Form A Electromechanical Relay Output
• 5A, 24 to 240VÅ (ac) or 30VÎ(dc) max., resistive load, 100,000 cycles at rated load,
requires a min. load of 20mA at 24V, 125VA pilot duty at 120/240 VÅ (ac) or 25 VA at 24
VÅ (ac)
Form C Electromechanical Relay Output
• 5A, 24 to 240VÅ (ac) or 30VÎ(dc) max., resistive load, 100,000 cycles at rated load,
requires a min. load of 20mA at 24V, 125VA pilot duty at 120/240 VÅ (ac) or 25 VA at 24
VÅ (ac)
Universal Process/Retransmit Output
• Universal process/retransmit, Output range selectable:
J±1.750750Deg C
K±2.45-2001250Deg C
T (-200 to 350)±1.55-200350Deg C
N±2.2501250Deg C
E±2.10-200900Deg C
R±3.901450Deg C
S±3.901450Deg C
B±2.668701700Deg C
C±3.3202315Deg C
D±3.3202315Deg C
F (PTII)±2.3401343Deg C
RTD, 100 ohm±2.00-200800Deg C
RTD, 1000 ohm±2.00-200800Deg C
mV±0.05050mV
Volts±0.01010Volts
mAdc±0.02220mAmps dc
mAac±5-5050mAmps ac
Potentiometer,
Input TypeRange LowRange High
J-210 °C1200 °C
K-270 °C1371 °C
T-270 °C400 °C
N-270 °C1300 °CE-270 °C1000 °C
R-50 °C1767 °C
S-50 °C1767 °C
B-50 °C1816 °C
C0 °C2315 °C
D0 °C2315 °C
F (PTII)0 °C1343 °C
RTD (100 ohm)-200 °C800 °C
RTD (1000 ohm)-200 °C800 °C
Watlow Electric Manufacturing Company
12001 Lackland Road
St. Louis, MO 63146
Sales: 1-800-WATLOW2
Manufacturing Support: 1-800-4WATLOW
Email: info@watlow.com
Website: www.watlow.com
From outside the USA and Canada:
Tel: +1 (314) 878-4600
Fax: +1 (314) 878-6814
Latin America
Watlow de México S.A. de C.V.
Av. Fundición No. 5
Col. Parques Industriales
Querétaro, Qro. CP-76130
Mexico
Tel: +52 442 217-6235
Fax: +52 442 217-6403