6.2.2 Safety Option Status
Parameter 42-80 Safe Option Status indicates the actual status (active safe function, any requests, and the error number) of the safety
option and is accessible as a read-only parameter from any interface and is configurable as a read process data for a specific fieldbus.
N O T I C E
Parameter 42-80 Safe Option Status shows only the active safety function.
Table 7: Status Bits for Safety Option Status
Bit Description
0 Normal_up
1 PUST
2 STO active
3–6 Not applicable
7 Reserved for future safety functions
8 Safe output status
9 For internal use only. The safety option uses this bit to reset all safety parameters to default values.
10 Safe fieldbus acknowledge request
11 Int_fail
12 Reset required
13 Pending fail-safe state
14 Ext_fail
15 Safe function pending
16 General reset
17 Customization_confirmed
18 Customization_aborted
19 Customization_requested
20 Not applicable
21 PUST warning
22 DI_1_offline_warning
23 DI_2_offline_warning
24 Error code
25 Error code
26 Error code
27 Error code
28 Error code
29 Error code
30 Error code
Configuring the Safety Option
Installation Guide | VLT®Safety Option MCB 152
AN327351953089en-000101 / 130R0578
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