2 TTH300 HEAD-MOUNT TEMPERATURE TRANSMITTER | OI/TTH300-EN REV. E
Table of contents
Change from one to tw o columns
1 Safety .......................................................................... 4
General information and instructions .................................. 4
Warnings .................................................................................... 4
Intended use ............................................................................. 5
Improper use ............................................................................. 5
Warranty provisions ................................................................. 5
Notes on data safety ............................................................... 5
Manufacturer’s address .......................................................... 5
2 Use in potentially explosive atmospheres in
accordance with ATEX and IECEx ............................ 6
Ex marking ................................................................................. 6
Transmitter .......................................................................... 6
LCD indicator ....................................................................... 6
Temperature data .................................................................... 7
Transmitter .......................................................................... 7
LCD indicator ....................................................................... 7
Electrical data ........................................................................... 7
Transmitter .......................................................................... 7
LCD indicator ....................................................................... 7
Installation instructions .......................................................... 8
ATEX / IECEx ........................................................................ 8
IP protection rating of housing ........................................ 8
Electrical connections ........................................................ 8
Grounding ............................................................................. 8
Intrinsic safety installation check .................................... 8
Installation in a potentially explosive atmosphere ....... 9
Commissioning....................................................................... 11
Operating instructions .......................................................... 11
Protection against electrostatic discharges ................ 11
3 Use in potentially explosive atmospheres in
accordance with FM and CSA ................................. 12
Ex marking ............................................................................... 12
Transmitter ........................................................................ 12
LCD indicator ..................................................................... 12
Installation instructions ........................................................ 13
FM / CSA ............................................................................. 13
IP protection rating of housing ...................................... 13
Electrical connections ...................................................... 13
Commissioning....................................................................... 14
Operating instructions .......................................................... 14
Protection against electrostatic discharges ................ 14
4 Design and function ................................................ 15
Input functionality ................................................................. 15
Sensor Redundancy .......................................................... 15
Sensor drift monitoring ................................................... 15
Sensor error adjustment in accordance with Callendar-
Van Dusen ........................................................................... 16
5 Product identification ............................................ 16
Name plate .............................................................................. 16
6 Transport and storage ............................................ 17
Inspection ................................................................................ 17
Transporting the device ........................................................ 17
Storing the device ................................................................... 17
Ambient conditions ........................................................... 17
Returning devices ................................................................... 17
7 Installation ................................................................ 18
Ambient conditions ............................................................... 18
Installation options ............................................................... 18
Installation on the measuring inset ............................... 18
Installation in the cover of the connection head ........ 19
Installation on the top-hat rail........................................ 19
Installing / removing the optional LCD indicator ............ 19
Disassembling the LCD indicator .................................. 19
Installing the LCD indicator ............................................ 19
Rotating the LCD indicator ............................................. 19
8 Electrical connections ............................................ 20
Safety instructions ................................................................ 20
Protection of the transmitter from damage caused by
highly energetic electric interferences .............................. 20
Suited protective measures ............................................. 21
Conductor material ................................................................ 21
Pin assignment ....................................................................... 22
Resistance thermometers (RTD) / resistors
(potentiometer) ................................................................ 22
Thermocouples / voltages and resistance
thermometer (RTD) / thermocouple combinations ... 23
Electrical data for inputs and outputs ............................... 24
Input - resistance thermometer / resistances ............ 24
Input - thermocouples / voltages .................................. 24
Functionality input ........................................................... 24
Output – HART® ................................................................. 25
Output – PROFIBUS PA® .................................................. 25
Output – FOUNDATION Fieldbus® ................................. 26
Power supply ..................................................................... 26
9 MID Certification ..................................................... 28
TTH300 with MID Certification ........................................... 28
General ................................................................................ 28
Areas of application, conditions and requirements ... 28
Installation and Operation .............................................. 28
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