Bender RCMA420-D-2 B74043002 データシート

製品コード
B74043002
ページ / 40
Function
12
3.2.12 Residual current monitoring in window discriminator mode
Change the measuring principle by selecting the window mode (SEt / In). In 
the window discriminator mode, the threshold values I1 and I2 represent the 
upper and the lower value. If the measured value is not within this area, an 
alarm is initiated by the device. See page 27.
3.2.13 Password protection
 (on, OFF)
When the password protection is activated (on), settings are only possible af-
ter entering the correct password (0...999).
3.2.14 Factory setting FAC
After activating the factory setting, all settings previously changed are reset to 
delivery status.
3.2.15 Erasable history memory
The first alarm value that occurs will be saved in this memory. The memory can 
be cleared via the menu HiS.
3.2.16 External, combined test/reset button T/R
Reset=  Pressing the external button  < 1.5 s
Test=  Pressing the external button  > 1.5 s
3.2.17 Fault memory
The fault memory can be activated, deactivated or set to continuous mode 
(con). If the fault memory is set to "con" mode, the alarm parameters remain 
stored even on failure of the supply voltage. Stored alarms can be reset by 
means of the reset button R.