Contents
4 TTF350
OI/TTF350-EN
7
Configuration .....................................................................................................................................................33
7.1
Configuration options / Communication .......................................................................................................33
7.2
Configuration via FDT/DTM technology .......................................................................................................34
7.3
Configuration via EDD technology ...............................................................................................................34
7.4
Configuration with the handheld terminal.....................................................................................................34
7.5
Configuration via the LCD display / configuration software with the control buttons ...................................34
7.5.1
Configuration via the control buttons of the LCD display......................................................................35
7.5.2
Menu navigation....................................................................................................................................36
7.5.3
Example of configuration changes........................................................................................................38
7.5.4
Activating software write protection ......................................................................................................40
7.5.5
Deactivating software write protection ..................................................................................................40
7.5.6
LCD display / configuration software menu structure ...........................................................................41
7.6
Hardware write protection via DIP switch.....................................................................................................44
8
2-sensor input functionality / Dual sensor mode...........................................................................................45
8.1
2-HART measurement signals .....................................................................................................................45
8.2
Redundancy / sensor backup.......................................................................................................................45
8.3
Sensor drift detection ...................................................................................................................................47
8.4
Sensor error compensation (TTF350 DTM Adjust function / in HMI LCD display Calibrate function).........49
8.5
D/A analog output compensation (4 and 20 mA trim) ..................................................................................49
8.6
HART variable assignment...........................................................................................................................50
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 TTF350 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
Explosion-protection relevant information.....................................................................................................64
12.1
TTF350-E1 .. H: (intrinsic safety) .................................................................................................................64
12.2
TTF350 -E2 .. H: (non-incendive).................................................................................................................64
13
Approvals ...........................................................................................................................................................65
13.1
TTF350.........................................................................................................................................................65
14
Technical data....................................................................................................................................................66
14.1
Input..............................................................................................................................................................66
14.1.1
Resistance.............................................................................................................................................66
14.1.2
Thermocouples/Voltages ......................................................................................................................66
14.2
Output...........................................................................................................................................................66
