Yokogawa µR20000 - Manual (Page 96)

App-4
IM 04P01B01-17E
Appendix 3 Login Procedure
When using the Setting/Measurement server or the Maintenance/Test server via the
Ethernet interface (/C7 option), you must log into the recorder from the PC. If you
complete the procedure successfully up to login complete in the following figure, the
commands in chapter 4 become functional.
When using the login function
E1 403
E1 403
Yes
No
No
No
No No
No
E1 404
E1 421
Connect
Disconnect
E1 422
Disconnect
E1 420
Disconnect Login complete
Within 3
retries? ††
Within 3
retries? ††
Wait 5 s
E1 401
E0
E1 400
Entered
"quit"?
Verification
match?
Within the number of
simultaneous uses? †††
Within 2
minutes?
Within the number of
connections †
Within 2
minutes?
User name
Password
Increment retry count
1
1
1
1
End
Start Judgment
Transition
Code (for a description of codes and messages, see page App-6)
Response from the µ R (message omitted)
For a description of the response format, see section 5.1.
User entry
† Connections cannot exceed the maximum number of connections (see section 2.1).
†† If you attempt to log in using a wrong password four consecutive times, the communication
is dropped (the number of retries for login is three).
††† If you attempt to log in causing the number of simultaneous uses at the administrator or
user level to be exceeded (see section 2.1) four consecutive times, the communication is
dropped (even if the password is correct).