11
Service
"Emergency mode" function
Manual – MOVISAFE
®
CSB51A Safety Option
43
11.4.4
Fault memory
The current first error and all other subsequent errors are residually saved in the fault
memory with associated timestamp.
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Additional messages for the errors are entered in the fault memory in the columns
"Primary error" and "Sub-error". These are messages that do not directly trigger a fault
response of the CSB51A safety option. Essentially, these are the message "Power
On" (primary error 66 and sub-error 100) and the message "Acknowledgment mes-
sage" (primary error 66 and sub-error 101).
In the "Pos" column, the position of the fault is displayed. In the "Info" column, an icon
indicates the category of the fault. In the "Fault message" column, the fault number,
the main fault text and the subfault text is displayed. The actual value of the operating
hours counter of the safety option is displayed in the "Time" column. The "Internal
fault" column is used for internal purposes. The fault memory is organized as a ring
memory. The most recently occurring error is shown in line 0 of the list. If there are
more than 50 entries, the oldest fault is overwritten.
11.5
"Emergency mode" function
The "emergency mode" function can only be triggered using the CBG21 keypad. The
"emergency mode" function automatically triggers the "Muting safe process output
data (F-PO)" function (see chapter "Muting safe process output data").
11.5.1
Safety notes
WARNING
Due to the "Emergency mode" function, immediate restart of the system is possible.
Severe or fatal injuries.
•
Before activation of the "Emergency mode" function, the user must undertake or-
ganizational measures for the protection of personnel and machinery.
25931075/EN – 04/2019