A1 A2 B1 B2 Result (e.g., monitoring case no.)
0 0 1 0 3
0 0 0 1 4
0 0 0 0 Error
1 1 0 0 Error
NOTE
•
All c
onnections must be connected.
•
Only one connection is ever allowed to be 1.
Further topics
•
"Monit
oring case switching via static input information", page 85
7.7 OSSDs
Internal OSSDs
If t
here is an object in the protective field, the internal OSSDs on the S300 Mini Stan‐
dard always switch. This can not be configured differently in the CDS.
External OSSDs
On the S300 Mini Remote, you can define in the CDS which external output signal
switching device (OSSD) is switched on a device connected via EFI if there is an object
in the protective field.
•
Connected S300 or S3000: The OSSDs on the second safety laser scanner are
switched.
•
Connected safety controller (e.g., Flexi Soft): The OSSDs on the safety controller
are switched depending on its configuration.
•
Connected network solution (e.g., safety remote I/O): The information is passed
via the network e.g., to an FPLC that must shutdown the dangerous state.
The status of the protective fields is transmitted using EFI and can be combined in the
Flexi Soft safety controller as required. The signal of the Flexi Soft safety controller
safety outputs is transmitted, for example, to a machine or vehicle controller.
DANGER
Incor
rect signal evaluation
The dangerous state may not be stopped in the event of non-compliance.
b
Note the logical values of the status information of the protective fields when
transferred to the Flexi Soft safety controller.
•
T
he status of an evaluated protective field is logical 1 if the protective field is clear.
•
The status is logical 0 if the protective field is interrupted.
•
The status of an unallocated protective field is always logical 1.
Further topics
•
"E
FI status information and control commands", page 118
7.7.1 External device monitoring (EDM)
The EDM checks if the contactors actually de-energize when the protective device is
t
ripped. If you activate external device monitoring, then the safety laser scanner checks
the contactors after each interruption of the protective field and prior to the machine
CONFIGURATION 7
8014170/ZA23/2019-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | S300 Mini
75
Subject to change without notice