ABB TTH300 Series User manual

CI/TTH300-EN TTH300
Commissioning Instructions
Head mounted Temperature Transmitter
TTH300

Head mounted Temperature Transmitter
TTH300
Commissioning Instructions - EN
CI/TTH300-EN
08.2007
Rev. A
Manufacturer:
ABB Automation Products GmbH
Borsigstraße 2
63755 Alzenau
Germany
Tel.: [phone]
Fax: [phone]
[email protected]b.com
© Copyright 2007 by ABB Automation Products GmbH
Subject to change without notice
This document is protected by copyright. It assists the user with the safe and efficient operation of the
device. The contents may not be copied or reproduced in whole or in excerpts without prior approval of
the copyright holder.
Contents

Contents
2 - EN TTH300 CI/TTH300-EN
1Safety....................................................................................................................................................................3
1.1 General Safety Information ............................................................................................................................3
1.2 Intended use...................................................................................................................................................3
1.3 Technical limits...............................................................................................................................................3
1.4 Personnel qualification ...................................................................................................................................4
1.5 Electrical installation safety information .........................................................................................................4
1.6 Operating safety information ..........................................................................................................................4
1.7 Returning devices...........................................................................................................................................4
1.8 Disposal..........................................................................................................................................................4
1.8.1 Information on WEEE directive 2002/96/EC (Waste Electrical and Electronic Equipment) ...................5
2Use in areas requiring ignition protection ........................................................................................................6
2.1 Approvals .......................................................................................................................................................6
2.2 Level of protection ..........................................................................................................................................6
2.3 Electrostatic charging .....................................................................................................................................6
2.4 Ground............................................................................................................................................................6
2.5 Interconnection...............................................................................................................................................6
2.6 Configuration ..................................................................................................................................................6
2.7 Explosion-protection relevant information ......................................................................................................6
3Installation............................................................................................................................................................7
3.1 Installation options..........................................................................................................................................7
3.1.1 Installation in the cover of the connection head......................................................................................7
3.1.2 Installation on a top-hat rail .....................................................................................................................7
3.1.3 Installation on the measuring inset .........................................................................................................8
3.2 Installing the optional LCD display with control buttons.................................................................................9
4Electrical connection ........................................................................................................................................10
4.1 Conducting material .....................................................................................................................................10
4.2 Pin configuration...........................................................................................................................................11
4.2.1 Sensor connection ................................................................................................................................11
4.3 Signal/supply connection..............................................................................................................................14
4.3.1 Standard application .............................................................................................................................14
4.3.2 Installation in ignition protection areas..................................................................................................17
4.3.3 Zone 1 (0)..............................................................................................................................................18
4.3.4 Zone 1 (20)............................................................................................................................................19
4.3.5 Zone 2 ...................................................................................................................................................20
5Startup Operation ..............................................................................................................................................21
6Appendix ............................................................................................................................................................21
6.1 Additional documents ...................................................................................................................................21

Safety
CI/TTH300-EN TTH300 EN - 3
1 Safety
1.1 General Safety Information
The “Safety” chapter provides an overview of the safety aspects to be observed for the
operation of the device.
The device is built based on state-of-the-art technology and is operationally safe. It was tested
and left the factory in a proper state. The requirements in the manual as well as the
documentation and certificates must be observed and followed in order to maintain this state for
the period of operation.
The general safety requirements must be complied with completely during operation of the
device. In addition to the general information, the individual chapters of the manual contain
descriptions about processes or procedural instructions with specific safety information.
Only the observance of all safety information enables the optimal protection of personnel as well
as the environment from hazards and the safe and trouble-free operation of the device.
1.2 Intended use
This device is intended for the following uses:
• To measure the temperature of fluid, pulpy or pasty substances and gases or
resistance/voltage values.
The following items are included in the intended use:
• Read and follow the instructions in this manual.
• Observe the technical ratings (refer to the section “Technical data” or data sheet).
Repairs, alterations and enhancements or the installation of replacement parts is only
permissible as far as described in the manual. Further actions must be verified with ABB
Automation Products GmbH. Excluded from this are repairs performed by ABB-authorized
specialist shops.
1.3 Technical limits
The device is designed for use exclusively within the stated values on the name plate and in the
technical specifications (see "Technical Specifications” chapter and/or data sheet). These must
be complied with accordingly, e.g.:
• The maximum operating temperature may not be exceeded.
• The permitted operating temperature may not be exceeded.
• The housing protection system must be observed.

Safety
4 - EN TTH300 CI/TTH300-EN
1.4 Personnel qualification
The installation, commissioning and maintenance of the device may only be carried out through
trained specialist personell authorized by the plant operator. The specialist personnel must have
read and understood the manual and comply with its instructions.
1.5 Electrical installation safety information
The electrical connection may only be performed by authorized specialist personnel according
to the electrical plans.
Observe the electrical connection information in the manual, otherwise the electrical protection
can be affected.
The secure isolation of contact-dangerous electrical circuits is only guaranteed when the
connected devices fulfil the requirements of the DIN VDE 0106 T.101 (basic requirements for
secure isolation).
For secure isolation, run the supply lines separated from contact-dangerous electrical circuits or
additionally isolate them.
1.6 Operating safety information
Before switching on, ensure that the specified environmental conditions in the “Technical
Specifications” chapter and/or in the data sheet are complied with and that the power supply
voltage corresponds with the voltage of the transmitter.
When there is a chance that safe operation is no longer possible, put the device out of operation
and secure against unintended operation.
1.7 Returning devices
Use the original packaging or a suitably secure packaging for returning the device for repair or
for recalibration. Include the properly filled out return form (see attachment) with the device.
According to EC guidelines for hazardous materials, the owner of hazardous waste is
responsible for its disposal or must observe the following regulations for its shipping:
All delivered devices to ABB Automation Products GmbH must be free from any hazardous
materials (acids, alkali, solvents, etc.).
1.8 Disposal
ABB Automation Products GmbH actively promotes environmental consciousness and has an
operational management system in accordance with DIN EN ISO 9001:2000, EN ISO
14001:2004 and OHSAS 18001. Our products and solutions should have minimum impact on
the environment and persons during manufacture, storage, transport, use and disposal.
This includes the environmentally friendly use of natural resources. Through its publications
ABB conducts an open dialog with the public.
This product/solution is manufactured from materials that can be reused by specialized
recycling companies.

Safety
CI/TTH300-EN TTH300 EN - 5
1.8.1 Information on WEEE directive 2002/96/EC (Waste Electrical and Electronic Equipment)
This product/solution is not subject to the WEEE directive 2002/96/EC and relevant national
laws (e.g., ElektroG in Germany).
Dispose of the product/solution directly in a specialized recycling facility and do not use the
municipal garbage. Only privately used products may be disposed of in the municipal garbage
according to the WEEE directive 2002/96/EC. Proper disposal prevents negative effects on
people and the environment, and supports the reuse of valuable raw materials.
If it is not possible to dispose of old equipment properly, ABB Service can accept and dispose of
returns for a fee.

Use in areas requiring ignition protection
6 - EN TTH300 CI/TTH300-EN
2 Use in areas requiring ignition protection
Special regulations must be observed in explosion-protection zones for the auxiliary power
connection, signal inputs/outputs and ground connection. Information on ignition protection in
the separate chapters must be observed.
Caution! Potential damage to parts!
All parts must be installed in accordance with manufacturer information and relevant
standards and regulations.
Startup and operation must comply with EN 600790-14 (Installation of equipment in potentially
explosive atmospheres).
2.1 Approvals
The approvals for use of the TTH300 temperature transmitter in explosion-protection areas can
be found in the section "Approvals".
2.2 Level of protection
The adapters for the model TTH300-E1 temperature transmitter and the HMI ignition-proof type
A LC display must be installed with an IP20 level of protection in accordance with
IEC 60529:1989.
2.3 Electrostatic charging
When using the transmitter in zone 0, make sure you prevent unapproved electrostatic charging
of the model TTH300-E1 temperature transmitter und the HMI ignition-proof type A LC display
(observe warnings on the system).
2.4 Ground
If for functional reasons, the intrinsically safe circuit has to be grounded by connection to the
equipotential bonding system, it may only be grounded at a single location.
2.5 Interconnection
If transmitters are operated in an intrinsically safe circuit, proof that the interconnection is
intrinsically safe must by provided in accordance with DIN VDE 0165/08.98 (EN 60 079-14/1997
and IEC 60 079-14/1996). In general, intrinsically safe circuits require proof of interconnection.
2.6 Configuration
TTH300-E1 temperature transmitters can be installed in the explosion-protection area in
compliance with the proof of interconnection and directly in the explosion-protection area using
approved handheld HART-terminals as well as by coupling an ignition-proof modem to the
circuit outside the explosion-protection area.
2.7 Explosion-protection relevant information
For additional information, refer to the section “Explosion-protection relevant information” or the
data sheet.

Installation
CI/TTH300-EN TTH300 EN - 7
3 Installation
3.1 Installation options
There are three options for mounting the transmitter in the temperature sensor heads:
• in the cover of the connection head (without springs)
• on a top-hat rail
• directly on the measuring inset (spring mounted)
3.1.1 Installation in the cover of the connection head
1
2
3
A00067
Fig. 1
1. Release the screw plug (3) for the cover of the connection head.
2. Open the cover (1).
3. Secure the transmitter (2) at the proper position on the cover, using the captive screws found
in the transmitter.
3.1.2 Installation on a top-hat rail
When mounted on a top-hat rail, the transmitter can be placed at a distance from the sensor in
a housing suitable to the ambient conditions.
A00103
Fig. 2
For information on retrofitting, refer to the order matrix for TTH300 accessories.

Installation
8 - EN TTH300 CI/TTH300-EN
3.1.3 Installation on the measuring inset
1
2
A00066
3
4
Fig. 3
Note
Before mounting the transmitter on the measuring inset, remove the ceramic block on the
measuring inset and the captive screws in the transmitter.
To install the transmitter on the measuring inset, cambered toothed discs and the
corresponding mounting screws are required; these must be ordered as separate accessories:
Measuring inset installation set (2 mounting screws, 2 springs, 2 toothed discs)
Order number: 215882
1. Remove the ceramic block from the measuring inset (3).
2. Remove the screws from the transmitter (2). Remove the sleeves from the screw holes and
then remove the screws.
3. Insert new mounting screws (1) from above in the installation holes of the transmitter.
4. Place the cambered toothed discs (4) with curve facing upward on the downward protruding
screw thread.
5. Connect the power supply cable to the transmitter according to connection diagram.
6. Place the transmitter in the housing on the measuring inset and secure it.
Note
The toothed discs between measuring inset and transmitter are straightened when the screws
are tightened. This enables them to grip the mounting screws.

Installation
CI/TTH300-EN TTH300 EN - 9
3.2 Installing the optional LCD display with control buttons
A00087
Ø 49,2 / 1,94
35,80 / 1,41
40,80 / 1,60
Fig. 4
The TTH300 is available as an Option with enabled HMI LCD display interface.
The optional activation of display functionality is available only when ordering the device.
The display is an accessory and must be ordered separately.
When connecting the sensor or supply line, remove the display for installation.
Carefully remove the LCD display from the inset for the transmitter. The LCD display is held
firmly in place. You might have to use the tip of a screwdriver to pry loose the LCD display.
Avoid mechanical damage.
No tools are required to insert the LCD display. Carefully insert the guide pins for the LCD
display in the guide holes of the transmitter inset. Make sure the black connection sockets in the
terminal fit in the transmitter inset. Then press in as far as it will go.
Make sure that the guide pins and the connection sockets are inserted fully.
The position of the LCD display can be adjusted to the installation position of the transmitter to
ensure the display is readable. The LCD display has twelve positions that can be set in 30°
increments.
Caution - Potential damage to parts!
Make sure the flat ribbon cable is not twisted or torn when rotating the LCD display.
Carefully turn the LCD display to the left to release it from its mount.
Use caution when positioning the LCD display.
Insert the LCD display back into the mount and turn it to the right until it snaps into place.

Electrical connection
10 - EN TTH300 CI/TTH300-EN
4 Electrical connection
Warning – Electrical voltage risk!
Observe the corresponding instructions for the electrical installation. Only connect in dead-
voltage state!
Since the transmitter has no switch-off elements, overvoltage protection devices, lightning
protection or voltage separation capacity must be provided on the plant side.
Energy supply and signal are routed in the same line and are to be implemented as SELV or
PELV circuit according to norm (standard version). In the ignition-proof version, the guidelines
according to the ignition-proof norms are to be adhered to.
It must be checked whether the existing power supply corresponds with the specifications on
the name plate and the technical specifications (see “Technical Specifications" chapter and/or
data sheet).
Note
The electrical connection is carried out with the transmitter in the installed state.
The signal cable wires must be provided with wire end sleeves.
The cross-head screws of the connection terminals are tightened with a size 1 screwdriver
(3.5 mm or 4 mm).
4.1 Conducting material
• Standard conducting material must be used for the voltage supply cable.
• The maximum connectable conductor cross-section amounts to 1.5 mm2.
Caution – Damage to parts!
The use of rigid conducting materials can lead to a wire break.
The connection cable must be flexible.

Electrical connection
CI/TTH300-EN TTH300 EN - 11
4.2 Pin configuration
Sensor connection Signal/supply connection
4
56
+
-
1
2
3
J
A00144
1
Fig. 5
1 HMI LCD display interface
(activation is possible as an option only when ordering)
4.2.1 Sensor connection
Depending on the sensor model, a variety of line materials can be used for sensor connections.
The integrated reference point makes it possible to directly connect thermal compensating lines.

Electrical connection
12 - EN TTH300 CI/TTH300-EN
RTD resistance sensors
J
J
J
J
JJ
J
4
6
5
4
4
6
2 2 2 2
3 3 3 3 3 3 3 3
4
1 1 1 1 1 1 1 1
2
11 … 30(Ex) 42 VDC/4…20mA
12345678
A00003
4
56
+
-
1
2
3
Fig. 6
Potentiometer: 0 … 500 Ωor 0 … 5000 Ω
1 Potentiometer, 4-wire circuit
2 Potentiometer, 3-wire circuit
3 Potentiometer, 2-wire circuit
4 2 x RTD, 3-wire circuit (sensor backup/redundancy, sensor drift monitoring, average value or differential temperature measurement)
5 2 x RTD, 2-wire circuit (sensor backup/redundancy, sensor drift monitoring, average value or differential temperature measurement)
6 RTD, 4-wire circuit
7 RTD, 3-wire circuit
8 RTD, 2-wire circuit
Thermocouples/Voltages
+
-
+
-
+
-
+
-
1211
10
A00004
11 … 30(Ex) 42 VDC/4…20mA
4
56
+
-
1
2
3
5
6
+
-
5
6
2 2 2
+
-
9
2
1 1 1 1
1
2
Fig. 7
1 Sensor 1
2 Sensor 2
9 2 x voltage measurement (sensor backup/redundancy, sensor drift monitoring, average value or differential temperature measurement)
10 Voltage measurement
11 2 x thermocouple (sensor backup/redundancy, sensor drift monitoring, average value or differential temperature measurement)
12 Thermocouple

Electrical connection
CI/TTH300-EN TTH300 EN - 13
RTD/thermocouples configuration
+
-
+
-
+
-
15
14
13
A00005
11 … 30(Ex) 42 VDC/4…20mA
4
56
+
-
1
2
3
555
4
666
2 2
333
111
J
J
J
1
2
Fig. 8
1 Sensor 1
2 Sensor 2
13 1 x RTD, 4-wire circuit and thermocouple (sensor backup/redundancy, sensor drift monitoring, average value or differential temperature
measurement)
14 1 x RTD, 3-wire circuit and thermocouple (sensor backup/redundancy, sensor drift monitoring, average value or differential temperature
measurement)
15 1 x RTD, 2-wire circuit and thermocouple (sensor backup/redundancy, sensor drift monitoring, average value or differential temperature
measurement)

Electrical connection
14 - EN TTH300 CI/TTH300-EN
4.3 Signal/supply connection
4.3.1 Standard application
Field Control room
Fig. 9
A Transmitter B Power supply / SPS input with supply
When connecting transmitters and power supplies, observe the following specification:
UMmin ≤USmin + 0.02A x RLtg
Where
UMmin: Minimum operating voltage of transmitter (refer to technical data for transmitter)
USmin : Minimum supply voltage of power supply / SPS input
RLtg: Line resistance between transmitter and power supply
For HART functionality, use power supplies or SPS input cards with HART mark. If this is not
possible, the interconnection must have a resistance ≥250 Ω(< 1100 Ω).
The signal line can be connected with or without ground. When connecting the ground (minus
side), make sure that only one side of the contact is connected to the equipotential bonding
system.

Electrical connection
CI/TTH300-EN TTH300 EN - 15
4.3.1.1 Standard application with HART functionality
Field Control room
Fig. 10
A Transmitter B Power supply / SPS input with supply
Adding resistance R250 increases the minimum supply voltage:
UMmin ≤USmin + 0.02A x (RLtg + R250)
Where
UMmin: Minimum operating voltage of transmitter (refer to technical data for transmitter)
USmin : Minimum supply voltage of power supply / SPS input
RLtg: Line resistance between transmitter and power supply
R250: Resistance for HART functionality

Electrical connection
16 - EN TTH300 CI/TTH300-EN
4.3.1.2 Electrical interconnection in explosion risk area
Special interconnections are required for use in hazardous areas depending on the safety
requirements.
Intrinsic safety
The Power supply SPS inputs must have corresponding input protection circuits available in
order to eliminate a hazard (spark formation). An interconnection inspection must be performed.
For proof of the intrinsic safety, the electrical limit values are to be used as the basis for the
prototype test certificates of the apparatuses (devices), including capacitance and inductivity
values of the wires. The proof of the intrinsic safety is given if the following conditions are
fulfilled with comparison of the limit values of the apparatus.
Transmitter
(intrinsically safe apparatus)
Power supply / SPS input
(related apparatus)
Ui≥Uo
Ii≥Io
Pi≥Po
Li+ Lc(cable) ≤Lo
Ci+ Cc(cable) ≤Co
Field (Ex area) Control room (secure area)
Fig. 11
A Transmitter B Power supply SPS input
Note
Observe the “Technical specifications” and “Explosion-protection technical data” chapters (see
data sheet and/or operating instructions).

Electrical connection
CI/TTH300-EN TTH300 EN - 17
4.3.2 Installation in ignition protection areas
Transmitters can be installed in a wide variety of industrial sectors. Systems that require ignition
protection are divided into zones. As a result, different instruments are also required. For
additional information, refer to the section “Explosion-protection relevant information” or the data
sheet.
4.3.2.1 Zone 0
Transmitter design: II 1G EEx ia IIC T6
Zone 0 Explosion-protection zone 0 Safety area
BC
ia
A00145
ia
J
A
D
ia
Fig. 12
A Sensor
B Transmitter in housing with IP20 level of
protection
C Power supply [EEx ia]
D HMI interface for LCD displays (activation
is possible as an option only when
ordering)
For instruments in zone 0, the transmitter must be installed in its own housing with IP20 level of
protection. The input for the power supply must be in [EEx ia] design.
When using the transmitter in zone 0, make sure you prevent electrostatic charging of the
temperature transmitter (observe warnings on equipment).
The sensor must be used by the user in accordance with applicable ignition-protection
standards.

Electrical connection
18 - EN TTH300 CI/TTH300-EN
4.3.3 Zone 1 (0)
Transmitter design: II 2 (1) G EEx [ia] ib IIC T6
Zone 0 or Zone 1 Explosion-protection zone 1 Safety area
BC
ib
A00146
ia
J
A
D
i
a
Fig. 13
A Sensor
B Transmitter in housing with IP20 level of
protection
C Power supply [EEx ib]
D HMI interface for LCD displays (activation
is possible as an option only when
ordering)
For instruments in zone 1, the transmitter must be installed in its own housing with IP20 level of
protection. The input for the power supply must be at a minimum in [EEx ib] design.
The sensor must be used by the user in accordance with applicable ignition-protection
standards. It can be installed in zone 1 or zone 0.