Endress+Hauser ITEMP TMT162 Technical specifications

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Brief Operating Instructions

iTEMP TMT162

Temperature field transmitter

PROFIBUS® PA protocol

These Brief Operating Instructions are not a substitute for the

Operating Instructions pertaining to the device.

Detailed information is provided in the Operating Instructions

and other documentation.

Available for all device versions via:

• Internet: www.endress.com/deviceviewer

• Smartphone/tablet: Endress+Hauser Operations app

KA00276R/09/EN/14.23-00

71629075

2023-09-20

iTEMP TMT162

2 Endress+Hauser

Order code:

Ext. ord. cd.:

Ser. no.:

www.endress.com/deviceviewer Endress+Hauser

Operations App

XXXXXXXXXXXX

XXXXX-XXXXXX

XXX.XXXX.XX

Serial number

A0023555

iTEMP TMT162 Table of contents

Endress+Hauser 3

Table of contents

1 About this document .............................................................. 3

1.1 Function of document and how to use ....................................................... 3

1.2 Symbols ............................................................................. 4

2 Safety instructions ................................................................ 5

2.1 Requirements for the personnel ............................................................ 5

2.2 Intended use .......................................................................... 5

2.3 Workplace safety ...................................................................... 5

2.4 Operational safety ......................................................................6

2.5 Product safety ......................................................................... 6

3 Incoming acceptance and product identification ................................... 6

3.1 Incoming acceptance .................................................................... 6

3.2 Product identification ................................................................... 7

3.3 Certificates and approvals ................................................................ 7

3.4 Storage and transport ................................................................... 8

4 Mounting ......................................................................... 8

4.1 Mounting requirements ................................................................. 8

4.2 Mounting the transmitter ................................................................ 9

4.3 Post-mounting check .................................................................. 11

5 Electrical connection ............................................................ 11

5.1 Connecting requirements ............................................................... 11

5.2 Connecting the sensor .................................................................. 12

5.3 Connecting the measuring device ......................................................... 14

5.4 Ensuring the degree of protection ......................................................... 15

5.5 Post-connection check ..................................................................16

6 Operation options ............................................................... 17

6.1 Overview of operation options ............................................................ 17

6.2 Measured value display and operating elements ............................................... 18

7 Commissioning .................................................................. 21

7.1 Function check ....................................................................... 21

7.2 Switching on the transmitter ............................................................. 21

8 Maintenance .................................................................... 22

8.1 Cleaning ............................................................................ 22

1 About this document

1.1 Function of document and how to use

1.1.1 Document function

The Brief Operating Instructions contain all the essential information from incoming

acceptance to initial commissioning.

About this document iTEMP TMT162

4 Endress+Hauser

1.1.2 Safety Instructions (XA)

When using in hazardous areas, the relevant national standards must be observed. 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 contained therein 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.

1.2 Symbols

1.2.1 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.

1.2.2 Electrical symbols

Symbol Meaning Symbol Meaning

Direct current Alternating current

Direct current and alternating current Ground connection

A grounded terminal which, as far as

the operator is concerned, is grounded

via a grounding system.

Symbol Meaning

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.

iTEMP TMT162 Safety instructions

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1.2.3 Symbols for certain types of information

Symbol Meaning 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 Reference to page

Reference to graphic

,…

Series of steps

Result of a step Visual inspection

2 Safety instructions

2.1 Requirements for the personnel

The operating personnel 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 beginning work, the specialist staff must have read and understood the instructions

in the manuals and supplementary documentation as well as in the certificates (depending

on the application)

‣Follow instructions and comply with basic conditions

2.2 Intended use

The device is a universal and configurable temperature field transmitter with either one or

two temperature sensor inputs for resistance thermometers (RTD), thermocouples (TC) and

resistance and voltage transmitters. The device is designed for mounting in the field.

The manufacturer is not liable for damage caused by improper or non-intended use.

2.3 Workplace safety

When working on and with the device:

‣Wear the required personal protective equipment as per national regulations.

Incoming acceptance and product identification iTEMP TMT162

6 Endress+Hauser

2.4 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.

Power supply

‣PROFIBUS® PA Ub = 9 to 32 V, polarity-independent, maximum voltage Ub = 35 V.

According to IEC 60079-27, FISCO/FNICO

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 included as an

integral part of these instructions.

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

and NE 89.

2.5 Product safety

This measuring device is designed in accordance with good engineering practice to meet state-

of-the-art safety requirements, has been tested, and left the factory in a condition in which it

is safe to operate.

It meets general safety standards and legal requirements. It also complies with the EU

directives listed in the device-specific EU Declaration of Conformity. The manufacturer

confirms this by affixing the CE mark to the device.

3 Incoming acceptance and product identification

3.1 Incoming acceptance

Proceed as follows on receipt of the device:

1. Check whether the packaging is intact.

2. If damage is discovered:

Report all damage immediately to the manufacturer.

3. Do not install damaged components, as the manufacturer cannot otherwise guarantee

the material resistance or compliance with the original safety requirements, and can

also not be held responsible for the consequences that may result.

4. Compare the scope of delivery against the contents of your order.

iTEMP TMT162 Incoming acceptance and product identification

Endress+Hauser 7

5. Remove all the packaging material used for transportation.

6. Do the data on the nameplate match the ordering information on the delivery note?

7. Are the technical documentation and all other necessary documents provided, e.g.

certificates?

If one of the conditions is not satisfied, contact your Sales Center.

3.2 Product identification

The device can be identified in the following ways:

• Nameplate specifications

• Enter the serial number from the nameplate in the 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.

3.2.1 Nameplate

The right device?

The nameplate provides you with the following information on the device:

• Manufacturer identification, device designation

• Order code

• Extended order code

• Serial number

• Tag name (TAG)

• Technical values: supply voltage, current consumption, ambient temperature,

communication-specific data (optional)

• Degree of protection

• Approvals with symbols

‣Compare the information on the nameplate with the order.

3.2.2 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

3.3 Certificates and approvals

For certificates and approvals valid for the device: see the data on the nameplate

Approval-related data and documents: www.endress.com/deviceviewer → (enter the

serial number)

Mounting iTEMP TMT162

8 Endress+Hauser

3.3.1 PROFIBUS® PA certification

• Certified according to PROFIBUS® PA Profile 3.02 + Profile 3.01 Amendment 2,

Amendment 3. The device can also be operated with certified devices of other

manufacturers (interoperability).

• An overview of other approvals and certifications is provided in the Operating Instructions.

3.4 Storage and transport

Storage temperature Without display –40 to +100 °C (–40 to +212 °F)

With display –40 to +80 °C (–40 to +176 °F)

Maximum relative 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 provides the best

protection.

Avoid the following environmental influences during storage:

• Direct sunlight

• Proximity to hot objects

• Mechanical vibration

• Aggressive media

4 Mounting

If stable sensors are used, the device can be fitted directly to the sensor. For remote mounting

to a wall or stand pipe, two mounting brackets are available. The illuminated display can be

mounted in four different positions.

4.1 Mounting requirements

4.1.1 Installation point

For use in hazardous areas, the limit values specified on the certificates and approvals must be

observed (see Safety Instructions).

4.1.2 Important ambient conditions

Ambient temperature range • Without display: –40 to +85 °C (–40 to +185 °F)

• With display: –40 to +80 °C (–40 to +176 °F)

For use in hazardous areas, please see the Ex certificate, which is an integral part

of the product documentation.

The display may react slowly at temperatures < –20 °C (–4 °F). The

readability of the display cannot be guaranteed at temperatures <

–30 °C (–22 °F).

Altitude Up to 2 000 m (6 560 ft) above mean sea level

iTEMP TMT162 Mounting

Endress+Hauser 9

Overvoltage category II

Pollution degree 2

Insulation class Class III

Condensation Permitted

Climate class As per IEC 60654-1, Class C

Degree of protection Die-cast aluminum or stainless steel housing: IP67, NEMA 4X

Shock and vibration resistance 2 to 150 Hz at 3g as per IEC 60068-2-6

The use of L-shaped mounting brackets can cause resonance (see wall/

pipe 2" mounting bracket in the 'Accessories' section). Caution: vibrations

occurring directly at the transmitter may not exceed specifications.

4.2 Mounting the transmitter

NOTICE

Do not over-tighten the mounting screws, as this could damage the field transmitter.

‣Maximum torque = 6 Nm (4.43 lbf ft)

4.2.1 Direct sensor mounting

12 3 4 5 6

aaa

bbb

A0024817

 1 Direct field transmitter mounting on sensor

1 Thermowell

2 Insert

3 Neck tube nipple and adapter

4 Sensor cables

5 Fieldbus cables

6 Fieldbus shielded cable

1. Mount the thermowell and screw down (1).

2. Screw the insert with the neck tube nipple and adapter into the transmitter (2). Seal the

nipple and adapter thread with silicone tape.

3. Connect the sensor cables (4) to the terminals for the sensors, see the terminal

assignment.

Mounting iTEMP TMT162

10 Endress+Hauser

4. Fit the field transmitter with the insert on the thermowell (1).

5. Mount the fieldbus shielded cable or fieldbus connector (6) on the other cable gland.

6. Guide the fieldbus cables (5) through the cable gland of the fieldbus transmitter housing

into the connection compartment.

7. Screw the cable gland tight as described in the Ensuring the degree of protection

section→  15. The cable gland must meet explosion protection requirements.

4.2.2 Remote mounting

25 (0.98)

180

(7.1)

160

(6.3)

!51

(2.01)

M10

10.5

(0.41)

72 (2.8)

M10

≤50

(1.97)

(2.2)

A0027188

 2 Installation of the field transmitter using the mounting bracket, see 'Accessories' section.

Dimensions in mm (in)

2 Combined wall/pipe mounting bracket 2", L-shaped, material 304

3 Pipe mounting bracket 2", U-shaped, material 316L

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