How does the 401 switch store energy

How does a WLC achieve stateful switchover?

How does a WLC achieve stateful switchover for APs and clients? A. The active WLC establishes a CAPWAP tunnel to the AP, and the standby WLC establishes a LWAPP tunnel to the AP. B. The active WLC establishes a CAPWAP tunnel with the AP, and the standby WLC copies the AP database and the client database from the active WLC.

How does od 401 work?

The OD 401 graph can contain 200 x 150 points, the time and value axis, respectively. Full scale on the time axis can be 24 hours, 7 days or 30 days. The factory setting is a full scale of 24 hours. When a curve is selected, the time is frozen and the program retrieves a number of measurements, depending on the full scale and the interval chosen.

How does a cu 401 program work?

One program is run in the CU 401 control unit and the other in the OD 401 operator display. The OD 401 program is updated automatically when the system is started up; this means that the CU 401 control unit always has the program version matching the CU 401 program.

Can the OD 401 control the on and off mode?

The OD 401 can only control the ON and OFF mode if it is in AUTO mode or not used. Note: The display shown below should be considered as an example. Select the function to be changed, press ok and then the plus or minus button.

What does the IP number mean on a g 401 float switch?

The IP number appears when the connection to the GPRS network has been established. The number is also used for the setting of the interlock function. Note: The IP address is provided by the SIM card in the G 401 and cannot be changed. See also section 11.6 Status - modules. This display shows the actual position and location of the float switches.

How do I set the cu 401 clock?

Insert the button cell battery into the CU 401 and make sure that the PU 102 is disconnected. Switch on the CU 401. Set the CU 401 clock, see section 14.23 Time and date set-tings. 14.17 Userlog intervals. Switch off the CU 401 and connect the PU 102. Switch on the CU 401. Check that the clock is correct after start-up. 14.11.1 General settings.