Circutor RGU-10 B RCM, Инструкция по эксплуатации

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22
RGU-10 B, RGU-10 B RCM
Instruction Manual
5�1�3�- POSITIVE SECURITY SETTING OF THE MAIN RELAY
“
Std”
, contacts are on standby, terminals 14 - 15 (NC) and 13 - 15 (NO).
“
+
”, contacts change status on powering the device, the
+
sign is displayed. Terminals 14 -15 (NO) and
13 -15 (NC).
Figure 16: Positive security setting�
5�1�4�- SETTING THE PREALARM RELAY
The
PROG/PAG
key control the prealarm relay and main relay settings.
If the button is pressed for a short time the prealarm setting is entered. “
Alarm
” appears on the dis-
play. Also the prealarm threshold appears as a % of the sensitivity setting and the prealarm delay. To
exit press PROG .
Figure 17: Setting the prealarm relay�
5�1�4�1�- Setting of the prealarm current
This is in terms of the program value in the main relay. Pressing
Id
enters to change the value. Relative
values are shown as a % of the present trip current. Pressing Id changes the values: OFF, 50, 60, 70,
80 a
nd
MAIN�
Where:
OFF: prealarm disabled
MAIN:
the prealarm continues to trip the main channel.
Figure 18: Setting of the prealarm current�