BBH SMX Series - Performance of the System Test; FIT (Fault Injection Test)

Installation manual
HB-37420-810-01-25F-EN SMX100 Installation manual.docx Page 253 of 260
Version: 25F
12.3.8 Performance of the system test / FIT (fault injection test)
For the FIT the manufacturer must prepare a complete list of the functions to be tested. This
list includes the defined safety functions as well as the fault test for checking the right
response of the SRP/CS to this fault
Example test list:
No
Setup
Test
Result
1 Test SLS for max. speed in setup operation
Activate setup operation
Travel with maximally
allowed speed
- Diagnose of the actual
speed versus the SLS limit
- Manipulation of the setup
speed beyond the
permitted reduced speed
2 Test SSX for Stop-category 2
Travel with max. speed
Actuate the emergency
stop
- Diagnose of the SSX-
ramp against the actual
deceleration ramp
- Setting an impermissible
weak deceleration
- Moving the axis after
standstill is reached by
manipulating the drive
3 Test of the dual-channel door monitoring
Select operating mode for
setup operation
Diagnose of inactive
monitoring with door closed
(using diagnostics function
FUP)
Diagnose of active
monitoring with door open
(using diagnostics function
FUP)
Disconnecting one channel
and opening the door
Generate cross-shorting
between both inputs