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IM 04L42B01-01E
1.7 SecurityFunction
This section explains the DX security functions.
ForinformationaboutthesecurityfunctionsonDXswiththe/AS1advanced
securityoption,seetheAdvanced Security Function (/AS1) User’s Manual,
IM04L41B01-05EN.
KeyLockFunction
Key lock is a function that prohibits key operations. You enter a password to release the
key lock.
For the setting procedure, see section 8.1.
KeyLockItems Description
Keys The following keys can be locked independently.
START key, STOP key, MENU key, USER key, DISP/ENTER
key (prohibits switching the operation screen), and Favorite
key.
Access to the storage medium Prohibits all operations listed below.
• Manuallysavethedata
• Loadthedisplaydataandeventdatafiles
• Save/Loadsetupdatafiles
• Listthefilesonthestoragemedium
• Deletethefilesonthestoragemedium
• Formatthestoragemedium
Setup loading
*1
Prevents external storage medium access for the purpose of
loading setup files (release number 3 or later).
Function operation The following FUNC key operations can be locked
independently.
• [AlarmACK], [Alarm DispRST]
*1
• [Message],[Freemessage],[Batch],
[Add Message], [Add Free Message],
[Text field]
• [Mathstart]
*2
, [Math stop]
*2
, [Math reset]
*2
,
[Math ACK]
*2
• [Savedisplay],[Saveevent],
[Manual sample], [Trigger], [Snap shot],
[Timer reset], [Save stop], [Edge Switch]
*1
,
[Match T Reset]
*1
• [E-Mailstart],[E-Mailstop],[E-Mailtest],[FTPtest],
Operations to [Request] or [Release] network information
• [SNTP],timesetting(operationinthesettingmode)
• [Favoriteregist],[4panel],[Standarddisplay],
[Second speed], [Normal speed], [Builder]
*1
*1 This function is available for release numbers 3 and later.
*2 Optional.