ABB 266FF Operating Instructions Manual - page 4
4 OI/266/FF-EN Rev. B
| 2600T Series Pressure transmitters
Contents
7. Transmitter wiring ................................................ 30
7.1 Cable connection ....................................................30
7.2 FOUNDATION Fieldbus wiring ..................................30
7.3 Simple FF network and system architecture .............31
7.4 Wiring procedure ....................................................31
7.5 Electrical connection via connectors ........................31
7.6 Grounding ..............................................................32
7.7 Protective Grounding ..............................................32
7.8 Integrated lightning protection (optional)...................32
8. Electronics ........................................................... 33
8.1 Fault protection ......................................................33
8.2 On board switches ..................................................33
8.3 Factory default configuration ...................................33
9. Local pushbuttons ............................................... 34
9.1 Installing/Removing the external pushbuttons ...........34
9.2 Operations .............................................................34
9.2.1 Wet Ranging operation – SW 3 = 1 ...................35
9.2.2 PV Scaling operation – SW 3 = 0 ......................35
10. HMI local indicator ............................................ 36
10.1 Conventional version (L1 option) ............................36
10.2 TTG (Trough The Glass) version (L5 option) ............36
10.3 Installing/Removing the LCD display ......................36
10.4 Operations ............................................................36
10.5 HMI as Variable Indicator ......................................36
10.6 LCD structure .......................................................37
10.7 LCD setting ..........................................................37
10.8 HMI as Diagnostic Indicator ...................................37
10.8.1 Detailed diagnostic info from HMI....................38
10.9 Activation procedure .............................................38
10.10 HMI as Feedback of the local push button ............38
10.11 HMI as configuration tool .....................................38
10.12 LCD (L1 option) Activation considerations. ...........38
10.13 TTG (L5 option) Activation considerations.............38
10.14 Activation procedure for TTG (L5) and LCD (L1) ....38
10.15 HMI menu structure ............................................39
11. Maintenance ...................................................... 45
11.1 Returns and removal .............................................45
11.2 Pressure transmitter sensor ...................................45
11.3 Removing/Installing the process flanges .................45
11.4 Pressure transducer replacement ...........................46
12. Hazardous Area considerations ........................ 47
12.1 Ex Safety aspects and IP Protection (Europe) .........47
12.1.1 Entities for “L5” option ...................................51
12.2 Ex Safety Aspects (North America) .........................51
12.2.1 Applicable standards ......................................51
12.2.2
Classifications ................................................51
Trouble Sheet .......................................................... 52
Return Report .......................................................... 53
EC Declaration of Conformity ................................. 54