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ABB 266 HART - Page 3

ABB 266 HART
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2600T Series Pressure transmitters | OI/266/HART-EN Rev. D 3
Custom linearization curve .............................................. 57
Bidirectional Flow ........................................................... 57
Cylindric lying tank .......................................................... 57
Spherical tank ................................................................ 57
Configuration with the PC / laptop or HHT ........................ 57
Configuration with graphical user interface ........................ 59
Error messages
.................................................................. 59
LCD display ...................................................................... 59
Error states and alarms ..................................................... 60
Error list .......................................................................... 60
Maintenance
...................................................................... 63
Returns and removal ......................................................... 63
Pressure transmitter sensor .............................................. 63
Removing / Installing the process flanges .......................... 64
Pressure transducer replacement ...................................... 65
Hazardous Area consideration
.......................................... 66
Ex Safety aspects and IP Protection (Europe) .................... 66
Entities for L5 optional integral LCD display ....................... 70
Ex Safety aspects and IP Protection (North America) ......... 70
Additional instruction for IEC 61508 certified device
......... 71
Safety philosophy ............................................................. 71
Application ....................................................................... 71
Physical environment ........................................................ 71
Role and responsibilities ................................................... 71
Management of functional safety ....................................... 71
Information requirements .................................................. 71
Overall safety life-cycle information .................................... 71
Applicable laws and standards .......................................... 71
System safety requirement assignment ............................. 72
System structure .............................................................. 72
Safety requirement allocation ............................................ 72
Safety routines .................................................................. 72
Commissioning ................................................................. 72
Overall system functionality ............................................. 72
Faults outside the functional safety ................................. 72
Other consideration .......................................................... 72
Architecture description and principle of operation ............ 73
Principle of operation ........................................................ 73
Commissioning and configuration issues ........................... 73
Operating mode enabling and disabling ............................ 73
Proof tests ........................................................................ 73
Safety-related parameters ................................................. 74
Trouble sheet
..................................................................... 75
Control of substances hazardous to health (C.O.S.H.H.)
. 76
EC Declaration of conformity
............................................ 77

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