janitza RCM 202-AB, Руководство пользователя и технические данные

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RCM 202-AB 33
Saving the selected value:
Press . The “Response delay” menu item is displayed with a dark back-
ground. The set value (e.g. 2.00 s) is displayed.
Use or to select the menu item . The menu item is displayed
with a dark background.
Press . The superordinate menu (here: Main menu) is opened. The
newly set value (2.00 s) is saved.
Discarding the selected value:
Do not press any key. The “main screen” appears again after 60 seconds.
Go again to the menu item “Response delay”
Check that the previously set value (0.00
s) is displayed.
11.3 Operating steps for checking the monitoring function
NOTE
The performance of the test is saved with the time stamp and can be dis-
played in the menu “6.Functional test”.
Initial situation: The main screen is shown on the RCM 202-AB display.
Press for at least 3 seconds. An internal test signal for testing the mon-
itoring function is generated.
Make sure that the warning messages according to the set response values
is shown on the display for both channels.
Make sure that the alarm messages according to the set response values is
shown on the display for both channels.
Check that the exceedance of the warning and alarm thresholds is output on
the utilized communication interfaces.
Channel 1
Alarm th. I AC50 = 5.00 A
Autom. reset
Hysteresis = 0.00 A
Response delay = 2.00 s