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Operation
5.13 Protected from unauthorized access
SITRANS TF280 WirelessHART
68
Operating Instructions, 10/2010, A5E02619566-02
5.13
Protected from unauthorized access
Requirement
You are acquainted with the principles of operation: Use of local user interface (Page 38)
Procedure
1.
Change factory-set PIN.
Parameter: "5.3 Change PIN" (Page 57)
2.
Activate/deactivate PIN input
Parameter: "5.1 Active / inactive" (Page 57)
"Active": PIN input is active.
"Inactive": PIN input is canceled.
3.
Set timeout if applicable.
Parameter: "5.5 Timeout" (Page 58)
"On": Time window for reactivation of PIN input. Following expiry of the timeout, the PIN
input is reactivated automatically.