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Appendix| ASCII Communication with Sensor
optoNCDT 1420
A 3.3.8 User Level
A 3.3.8.1 LOGIN, Change of the User Level
LOGIN <Password>
Enter the password to change user level. The following user levels are available:
- USER (standard user): “read-only” access to all elements and graphical display of output values of web
surface
- PROFESSIONAL (expert): “read-only” and “write” access to all elements
A 3.3.8.2 LOGOUT, Change into User Level
LOGOUT
Set user level to USER.
A 3.3.8.3 GETUSERLEVEL, User Level Request
GETUSERLEVEL
Request current user level
A 3.3.8.4 STDUSER, Set Standard User
STDUSER USER|PROFESSIONAL
Set standard user who is automatically logged in after system start. Standard user does not change with
LOGOUT which means login as standard user is done automatically after the command RESET or power
supply of sensor is switched on.
A 3.3.8.5 PASSWD, Change Password
PASSWD <Old Password> <New password> <New password>
Change password for user level PROFESSIONAL.
Type in the old password followed by the new password (2x). In case the new password is not typed in cor-
rectly, an error message is will be displayed. Password may only contain letters from A to Z, no numbers 0 to
9. Watch upper and lower case lettering. The maximum length is limited to 31 characters.
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