Operation
EL6910 55Version: 1.4.1
Toolbar TwinCAT Safety
Icon Name Description
Verify Safety Project The safety project is checked for validity.
Verify Complete Safety
Project
The safety project including the hardware level is checked for validity.
Download Safety Project Loading the safety project onto the target system, here EL6910
Delete Safety Project Deleting the safety project from the target system, here EL6910
Show Online Data of Safety
Project
Switching on the online display for the safety project.
Customize Safety Project Customizing the safety project (switching off TwinSAFE groups and
setting of safe substitute values for the group outputs). This is
possible, if all CRCs are identical are and at least one group is
configured with safe substitute values.
Toolbar TwinCAT Safety CRC
Icon Name Description
CRC Toolbar Left-click on the toolbar to initiate an update of the CRCs by the user.
Red icon: CRCs are different
CRC Toolbar Green icon: All CRCs are identical
Online CRC CRC of the safety project on the EL6910. This value is read online by
the terminal. In the absence of an ADS connection to the EL6910, this
value is displayed with .
Downloaded
CRC
CRC of the safety project that was loaded last. If no safety project is
loaded when the TwinCAT project is opened, the value is displayed
with .
Offline CRC CRC of the current safety project, as stored in the safety editor. A CRC
is displayed, if the stored project is valid. If the project is invalid,
is displayed as CRC.
4.4.6.17 Checking the TwinSAFE addresses
The hardware addresses of the alias devices used can be checked and set via the dialog Check Safe
Addresses.
To this end, select the entry Check Safe Addresses via the node menu of the safety project node. A dialog
opens, which lists all alias devices that use hardware addresses. The addresses set in the software (Safe/
FSoE Address) and the hardware addresses (Hardware Address) are shown in separate columns for each
alias device and for the target system. In the column Take Hardware Address the user can specify whether
the hardware addresses for the alias devices settings are applied when the dialog is closed via the OK
button.
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