Contents
4 TTF300
OI/TTF300-EN
7.1
Configuration types ......................................................................................................................................34
7.1.1
HART communication ...........................................................................................................................34
7.1.2
Configuration via the LC display with control buttons ...........................................................................36
7.1.3
Menu navigation....................................................................................................................................37
7.1.4
Example of configuration changes........................................................................................................39
7.2
Activating write protection ............................................................................................................................40
7.3
Deactivating write protection ........................................................................................................................40
8
2-sensor input functionality / Dual sensor mode....................................................................................44
8.1
2-HART measurement signals .....................................................................................................................44
8.2
Sensor redundancy / Sensor backup ...........................................................................................................44
8.3
Sensor drift detection ...................................................................................................................................46
8.4
Sensor error adjustment (TTF300 DTM: Adjust function / HMI LC display: Calibrate function) ..................48
8.5
D/A analog output compensation (4 and 20 mA trim) ..................................................................................49
8.6
HART variable assignment...........................................................................................................................49
8.7
Communication / HART tag / Device address..............................................................................................50
8.8
Description of parameters ............................................................................................................................51
8.8.1
Factory settings.....................................................................................................................................58
9
Error messages ..........................................................................................................................................59
10
Additional TTF300 DTM diagnostic information .....................................................................................62
10.1
Long-term monitoring ...................................................................................................................................62
10.2
Operating hour statistics...............................................................................................................................62
11
Maintenance / Repair .................................................................................................................................63
11.1
General information......................................................................................................................................63
11.2
Cleaning .......................................................................................................................................................63
12
Ex relevant specifications .........................................................................................................................64
12.1
TTF300-E1XX, intrinsic safety ATEX ...........................................................................................................64
12.2
TTF300-H1XX, intrinsic safety IECEx ..........................................................................................................64
12.3
Safety specifications for Intrinsic Safety ATEX / IECEx...............................................................................64
12.4
TTF300-E5XX, non-sparking ATEX + dust explosion protection.................................................................65
12.5
TTF300-D1XX, dust explosion protection ....................................................................................................65
12.6
TTF300-D2XX, dust explosion prot intrinsic safety .........................................................................65
12.7
TTF300-E3XX, flameproof enclosure...........................................................................................................65
12.8
TTF300-E4XX, flameproof enc intrinsic safety................................................................................65
12.9
TTF300-L1XX, intrinsically safe FM .............................................................................................................65
12.10
TTF300-L2XX, non-incendive FM ................................................................................................................65
12.11
TTF300-L3XX, explosion proof FM ..............................................................................................................65
12.12
TTF300-L7XX, explosion proof + Intrinsically Safe FM................................................................................65
12.13
TTF300-R1XX, intrinsically safe CSA ..........................................................................................................65
12.14
TTF300-R2XX, non-incendive CSA .............................................................................................................65
12.15
TTF300-R3XX, explosion proof CSA ...........................................................................................................65
12.16
TTF300-R7XX, explosion proof + Intrinsically Safe CSA.............................................................................65
13
Specifications .............................................................................................................................................66
13.1
Input..............................................................................................................................................................66
13.1.1
Resistance thermometers / Resistors ...................................................................................................66
13.1.2
Thermocouples / Voltages ....................................................................................................................66
13.1.3
Functionality ..........................................................................................................................................66
13.2
Output...........................................................................................................................................................66
13.3
Power supply (polarity safe) .........................................................................................................................67
