Endress+Hauser HART iTEMP TMT182B User manual

Products Solutions Services
Operating Instructions
iTEMP TMT182B
Temperature transmitter
BA02260T/09/EN/01.22-00
71590122
2022-08-30

About this document iTEMP TMT182B
2 Endress+Hauser
1 About this document
1.1 Document function
These Operating Instructions contain all the information required in the various life cycle
phases of the device: from product identification, incoming acceptance and storage, to
installation, connection, operation and commissioning, through to troubleshooting,
maintenance and disposal.
1.2 Safety instructions (XA)
When using in hazardous areas, compliance with national regulations is mandatory.
Separate Ex-specific documentation is provided for measuring systems that are used in
hazardous areas. This documentation is an integral part of these Operating Instructions.
The installation specifications, connection data and safety instructions it contains must be
strictly observed! Make sure that you use the right Ex-specific documentation for the right
device with approval for use in hazardous areas! The number of the specific Ex
documentation (XA...) is provided on the nameplate. If the two numbers (on the Ex
documentation and the nameplate) are identical, then you may use this Ex-specific
documentation.
1.3 Symbols used
1.3.1 Safety symbols
DANGER
This symbol alerts you to a dangerous situation. Failure to avoid this situation will result in
serious or fatal injury.
WARNING
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in
serious or fatal injury.
CAUTION
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in
minor or medium injury.
NOTICE
This symbol contains information on procedures and other facts which do not result in
personal injury.
1.3.2 Electrical symbols
Symbol Meaning
Direct current
Alternating current
Direct current and alternating current

iTEMP TMT182B About this document
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Symbol Meaning
Ground connection
A grounded terminal which, as far as the operator is concerned, is grounded via a
grounding system.
Potential equalization connection (PE: protective earth)
Ground terminals that must be connected to ground prior to establishing any other
connections.
The ground terminals are located on the interior and exterior of the device:
• Interior ground terminal: potential equalization is connected to the supply network.
• Exterior ground terminal: device is connected to the plant grounding system.
1.3.3 Symbols for certain types of information
Symbol Meaning
Permitted
Procedures, processes or actions that are permitted.
Preferred
Procedures, processes or actions that are preferred.
Forbidden
Procedures, processes or actions that are forbidden.
Tip
Indicates additional information.
Reference to documentation
A
Reference to page
Reference to graphic
Notice or individual step to be observed
1.
,
2.
,
3.
… Series of steps
Result of a step
Help in the event of a problem
Visual inspection
1.3.4 Symbols in graphics
Symbol Meaning Symbol Meaning
1, 2, 3,... Item numbers
1.
,
2.
,
3.
… Series of steps
A, B, C, ... Views A-A, B-B, C-C, ... Sections
-
Hazardous area
.
Safe area (non-hazardous area)
1.4 Tool symbols
Symbol Meaning
A0011219
Phillips head screwdriver

About this document iTEMP TMT182B
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1.5 Documentation
Document Purpose and content of the document
Technical Information
TI01692T
Planning aid for your device
The document contains all the technical data on the device and provides
an overview of the accessories and other products that can be ordered for
the device.
Brief Operating Instructions
KA01605T
Guide that takes you quickly to the 1st measured value
The Brief Operating Instructions contain all the essential information
from incoming acceptance to initial commissioning.
Description of Device Parameters
GP01197T
The document serves as a reference for parameters: it provides a detailed
explanation for each individual parameter in the operating menu.
The document types listed are available:
In the Download Area of the Endress+Hauser Internet site: www.endress.com→
Download
1.6 Registered trademarks
HART®
Registered trademark of the FieldComm Group, Austin, Texas, USA

iTEMP TMT182B Basic safety instructions
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2 Basic safety instructions
2.1 Requirements for the personnel
The personnel for installation, commissioning, diagnostics and maintenance must fulfill
the following requirements:
‣Trained, qualified specialists must have a relevant qualification for this specific function
and task.
‣Are authorized by the plant owner/operator.
‣Are familiar with federal/national regulations.
‣Before starting work, read and understand the instructions in the manual and
supplementary documentation as well as the certificates (depending on the
application).
‣Follow instructions and comply with basic conditions.
The operating personnel must fulfill the following requirements:
‣Are instructed and authorized according to the requirements of the task by the facility's
owner-operator.
‣Follow the instructions in this manual.
2.2 Intended use
The device is a universal and user-configurable temperature transmitter with one sensor
input for a resistance thermometer (RTD), thermocouples (TC), resistance and voltage
transmitters. The head transmitter version of the device is intended for mounting in a
terminal head (flat face) as per DIN EN 50446. It is also possible to mount the device on a
DIN rail using the optional DIN rail clip.
If the device is used in a manner not specified by the manufacturer, the protection
provided by the device may be impaired.
The manufacturer is not liable for damage caused by improper or non-intended use.
2.3 Operational safety
‣Operate the device only if it is in proper technical condition, free from errors and faults.
‣The operator is responsible for the interference-free operation of the device.
Hazardous area
To eliminate a danger for persons or for the facility when the device is used in the
hazardous area (e.g. explosion protection or safety equipment):
‣Based on the technical data on the nameplate, check whether the ordered device is
permitted for the intended use in the hazardous area. The nameplate can be found on
the side of the transmitter housing.
‣Observe the specifications in the separate supplementary documentation that is an
integral part of these instructions.
Device safety and electromagnetic compatibility
The measuring system complies with the general safety requirements as per EN 61010-1,
the EMC requirements as per the IEC/EN 61326 series and the NAMUR recommendations
NE 21.
NOTICE
‣The device must only be powered by a power unit that operates using an energy-limited
electric circuit according to UL/EN/IEC 61010-1, Section 9.4 and the requirements in
Table 18.

Basic safety instructions iTEMP TMT182B
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2.4 Product safety
This product is designed in accordance with good engineering practice to meet state-of-
the-art safety requirements and has been tested and left the factory in a condition in
which it is safe to operate.
2.5 IT security
Our warranty is valid only if the product is installed and used as described in the Operating
Instructions. The product is equipped with security mechanisms to protect it against any
inadvertent changes to the settings.
IT security measures, which provide additional protection for the product and associated
data transfer, must be implemented by the operators themselves in line with their security
standards.
2.6 Device-specific IT security
The device offers specific functions to support protective measures by the operator. These
functions can be configured by the user and guarantee greater in-operation safety if used
correctly. The device provides a password for changing the user role (applies to operation
via FieldCare, DeviceCare, PDM).
Function/interface Factory setting Recommendation
Password Not enabled (0000) Assign a customized access code during commissioning.
Service interface (CDI) Enabled On an individual basis following risk assessment.
2.6.1 User-specific password
Write access to the device parameters via the operating tool (e.g. FieldCare, DeviceCare)
can be protected by a modifiable, user-specific password.
2.6.2 General information
• During commissioning, any passwords that were used at delivery should be changed.
• Follow the general rules for generating a secure password when defining and managing
the password.
• The user is responsible for the management and careful handling of passwords.

iTEMP TMT182B Incoming acceptance and product identification
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3 Incoming acceptance and product
identification
1. Unpack the temperature transmitter carefully. Is the packaging or content free from
damage?
 Damaged components must not be installed as the manufacturer can otherwise
not guarantee compliance with the original safety requirements or the material
resistance, and can therefore not be held responsible for any resulting damage.
2. Is the delivery complete or is anything missing? Check the scope of delivery against
your order.
3. Does the nameplate match the ordering information on the delivery note?
4. Are the technical documentation and all other necessary documents provided? If
applicable: are the Safety Instructions (e.g. XA) for hazardous areas provided?
If one of these conditions is not satisfied, contact your Endress+Hauser Sales Center.
3.1 Product identification
The following options are available for the identification of the device:
• Nameplate specifications
• Extended order code with breakdown of the device features on the delivery note
• Enter the serial number from the nameplate in the W@M Device Viewer
(www.endress.com/deviceviewer): All data relating to the device and an overview of the
Technical Documentation supplied with the device are displayed.
• Enter the serial number on the nameplate into the Endress+Hauser Operations App or
scan the 2-D matrix code (QR code) on the nameplate with the Endress+Hauser
Operations App: all the information about the device and the technical documentation
pertaining to the device is displayed.
3.1.1 Nameplate
The right device?
Compare and check the information on the nameplate of the device against the
requirements of the measuring point.
Information on the nameplate:
• Serial number, device revision, firmware version and hardware version
• Data Matrix 2D code
• 2 lines for the TAG name and extended order code
• Approval in hazardous area with number of the relevant Ex documentation (XA...)
• Approvals with symbols
3.1.2 Name and address of manufacturer
Name of manufacturer: Endress+Hauser Wetzer GmbH + Co. KG
Address of manufacturer: Obere Wank 1, D-87484 Nesselwang or www.endress.com

Incoming acceptance and product identification iTEMP TMT182B
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3.2 Scope of delivery
The scope of delivery of the device comprises:
• Temperature transmitter
• Mounting material (head transmitter), optional
• Printed copy of the Brief Operating Instructions in English
• Additional documentation for devices that are suitable for use in hazardous areas, e.g.
Safety instructions (XA)
3.3 Storage and transport
Dimensions: →  46
Storage temperature
• –50 to +100 °C (–58 to +212 °F)
• Humidity: max. rel. humidity: 95 % as per IEC 60068-2-30
Pack the device for storage and transportation in such a way that it is reliably
protected against impact and external influences. The original packaging offers the
best protection.
Avoid the following environmental influences during storage:
• Direct sunlight
• Vibration
• Aggressive media

iTEMP TMT182B Mounting
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4 Mounting
4.1 Mounting requirements
4.1.1 Dimensions
For the device dimensions, see the 'Technical data' →  46.
4.1.2 Mounting location
In the terminal head, flat face, as per DIN EN 50446, direct mounting on insert with cable
entry (middle hole 7 mm).
Make sure there is enough space in the terminal head!
It is also possible to mount the head transmitter on a DIN rail as per IEC 60715 using
the DIN rail clip →  33 accessory.
For information about the conditions (such as the ambient temperature, degree of
protection, climate class etc.) that must be present at the installation point so that the
device can be mounted correctly, see the 'Technical data' section →  46.
When using in hazardous areas, the limit values of the certificates and approvals must be
observed (see Ex Safety Instructions).
4.2 Mounting the device
A Phillips head screwdriver is required to mount the head transmitter:
• Maximum torque for securing screws = 1 Nm (¾ foot-pound), screwdriver: Pozidriv Z2
• Maximum torque for screw terminals = 0.35 Nm (¼ foot-pound), screwdriver: Pozidriv
Z1
1
2
3
4
5
6
7
9
8
12 3 4 5
AB
A0046845
 1 Head transmitter mounting
A Mounting in a terminal head (terminal head flat face as per DIN 43729)
1 Terminal head
2 Snap rings
3 Insert

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A Mounting in a terminal head (terminal head flat face as per DIN 43729)
4 Connection wires
5 Head transmitter
6 Mounting springs
7 Mounting screws
8 Terminal head cover
9 Cable entry
Procedure for mounting in a terminal head, item A:
1. Open the terminal head cover (8) on the terminal head.
2. Guide the connection wires (4) of the insert (3) through the center hole in the head
transmitter (5).
3. Fit the mounting springs (6) on the mounting screws (7).
4. Guide the mounting screws (7) through the side boreholes of the head transmitter
and the insert (3). Fix both mounting screws with the snap rings (2).
5. Tighten the head transmitter (5) along with the insert (3) in the terminal head.
6. After wiring , close the terminal head cover (8) tightly again.
B Mounting on DIN rail (DIN rail as per IEC 60715)
1 Mounting screws
2 Head transmitter
3 Snap rings
4 DIN rail clip
5 DIN rail
Procedure for mounting on a DIN rail, item B:
1. Press the DIN rail clip (4) onto the DIN rail (5) until it engages with a click.
2. Guide the mounting screws (1) through the side boreholes of the head transmitter
(2). Then fix both mounting screws with the snap rings (3).
3. Screw the head transmitter (2) onto the DIN rail clip (4).
4.2.1 Mounting typical of North America
12 3 456
A0008520
 2 Head transmitter mounting
1 Thermowell
2 Insert
3 Adapter, coupling
4 Terminal head
5 Head transmitter
6 Mounting screws