Contents
OI/TTF300-EN TTF300
3
1
Safety.............................................................................................................................................................6
1.1
General information and notes for the reader ................................................................................................6
1.2
Intended use...................................................................................................................................................6
1.3
Target groups and qualifications ....................................................................................................................7
1.4
Warranty provisions........................................................................................................................................7
1.5
Plates and symbols ........................................................................................................................................8
1.5.1
Safety-/ warning symbols, note symbols.................................................................................................8
1.5.2
Name plate..............................................................................................................................................9
1.6
Transport safety information...........................................................................................................................9
1.7
Safety information for electrical installation..................................................................................................10
1.8
Operating safety information ........................................................................................................................10
1.9
Returning devices.........................................................................................................................................10
1.10
Disposal........................................................................................................................................................11
1.10.1
Information on WEEE Directive 2002/96/EC (Waste Electrical and Electronic Equipment).................11
1.10.2
RoHS Directive 2002/95/EC .................................................................................................................11
2
Use in potentially explosive atmospheres...............................................................................................12
2.1
Approvals......................................................................................................................................................12
2.2
Grounding.....................................................................................................................................................12
2.3
Interconnection.............................................................................................................................................12
2.4
Configuration ................................................................................................................................................12
2.5
Ex relevant specifications.............................................................................................................................12
3
Design and function...................................................................................................................................13
4
Mounting .....................................................................................................................................................14
4.1
Installation options........................................................................................................................................14
4.1.1
Wall installation .....................................................................................................................................14
4.1.2
Pipe installation .....................................................................................................................................15
4.2
Installing the optional LCD display with control buttons...............................................................................16
5
Electrical connections ...............................................................................................................................17
5.1
Conductor material .......................................................................................................................................17
5.2
Connection for power supply cable ..............................................................................................................18
5.3
Connection for measuring element ..............................................................................................................19
5.4
Cable glands ................................................................................................................................................20
5.4.1
TTF300 without cable gland..................................................................................................................20
5.4.2
TTF300 EEx d models without cable gland ..........................................................................................20
5.4.3
TTF300 EEX d models with standard cable gland................................................................................21
5.5
Electrical connections...................................................................................................................................23
5.5.1
Standard application .............................................................................................................................24
5.5.2
Installation in explosion risk area ..........................................................................................................27
5.5.3
Zone 1 (0)..............................................................................................................................................28
5.5.4
Zone 1 (20)............................................................................................................................................29
5.5.5
Zone 2 ...................................................................................................................................................29
5.5.6
Dust-explosion protection Zone 20 .......................................................................................................30
5.5.7
Dust-explosion protection Zone 0/20 ....................................................................................................31
5.5.8
Flameproof protection Zone 1...............................................................................................................32
5.5.9
Flameproof protection Zone 0...............................................................................................................33
6
Commissioning ..........................................................................................................................................34
7
Configuration..............................................................................................................................................34