Siemens Second Wind Function Manual page 110

Technical data
9.1 Technical data for fail-safe operation
Other safety-related values
Acknowledgment time
1)
Maximum reaction time of the HMI device in faultless state
Discrepancy times
Emergency stop
•
Enabling button position "Enable"
•
Enabling button position "Panic"
•
Runtime of the F-FBs
1) The times specified refer to the internal reaction times of the HMI device, e.g. the time expiring between actuation
of an emergency stop and the transfer of this signal to PROFINET.
Quantity structure for the effective range concept
F FBs required in safety program
F_FB_MP
F_FB_RNG_4
F_FB_RNG_16
DB_STATES
Configuring
Maximum number of transponders used in the project for
effective ranges
Maximum number of effective ranges in the project
Maximum number of transponders per effective range
Maximum number of HMI devices with logging on
authorization per effective range
Maximum configurable distance between transponder and
HMI device
Calculating the total reaction time
Use the Excel spreadsheet "s7fcotia" to calculate the total reaction time.
This table is provided with the S7 Distributed Safety options package. The current version of
this table is available at the following Internet address:
"http://www.siemens.com/automation/support", subscription ID 21627074.
See also
Application and ambient conditions (Page 42)
110
40 ms
25 ms
1)
500 ms
•
2 sec
•
1 sec
•
The runtime of the F-FBs required in the safety program
depends on the F-CPU used. The values are provided as
FAQs concerning Mobile Panel 277F IWLAN at the
following Internet address:
"http://www.siemens.com/automation/support"
1x per Mobile Panel 277F IWLAN, maximum 126
1x per effective range, for which up to 4 HMI devices have
logging on authorization
1x per effective range, for which up to 16 HMI devices have
logging on authorization
1
127
127
127
When using F_FB_RNG_4: 4 HMI devices
•
When using F_FB_RNG_16: 16 HMI devices
•
8 m
Fail-safe operation of the Mobile Panel 277F IWLAN
Function Manual, 08/2008, 6AV6691-1FQ01-2AB0