Fail-safe operation of the Mobile Panel 277F IWLAN
Function Manual, 08/2008, 6AV6691-1FQ01-2AB0
7
Table of contents
Preface ...................................................................................................................................................... 3
1
Overview and definition of terms.............................................................................................................. 11
1.1
Using the Mobile Panel 277F IWLAN ..........................................................................................11
1.2
Areas in the plant .........................................................................................................................12
1.3
Switch-off behavior ......................................................................................................................16
1.4
Integration and segregation .........................................................................................................18
1.5
Log on and log off at the effective range .....................................................................................19
1.6
Safety-oriented operator controls.................................................................................................20
1.6.1
Emergency stop button ................................................................................................................20
1.6.2
Enabling button ............................................................................................................................22
1.7
"Override" mode...........................................................................................................................24
2
Safety instructions, standards and notes ................................................................................................. 27
2.1
Safety instructions........................................................................................................................27
2.2
Guidelines, standards, certificates and approvals .......................................................................30
2.3
Operating safety...........................................................................................................................33
2.4
Power supply................................................................................................................................34
2.5
Notes about usage.......................................................................................................................36
2.6
Risk analysis ................................................................................................................................37
2.7
Safety functions of the emergency stop button............................................................................37
2.8
Safety functions of the enabling button........................................................................................39
3
Application Planning ................................................................................................................................ 41
3.1
Check list: Planning the application .............................................................................................41
3.2
Application and ambient conditions .............................................................................................42
3.3
Check list: Planning the system...................................................................................................45
3.4
Planning effective ranges.............................................................................................................46
3.5
For the "Override" mode: Planning the protective devices ..........................................................49
3.6
Check list: Data security ..............................................................................................................50
4
Configuration ........................................................................................................................................... 53
4.1
Check list: Configuration ..............................................................................................................53
4.2
Procedure for configuration..........................................................................................................53
4.3
STEP 7: HW Config .....................................................................................................................55
4.3.1
Integrating the GSD file in STEP 7 ..............................................................................................55
4.3.2
Assigning parameters for communication between the HMI device and the controller...............55