Poznámky redaktora
15)
D rin irc it-b ust ope and iso .3.
12.12.7.3 Other functions
Using the Test" button, you can retrieve the information stored the past hours.2 and connection check
If the PR121/P has been installed the user, advisable (with the open and Vaux the PR030/B) check the proper
connection the and/or cables before putting the circuit-breaker into service; has not been done,
m ake the rig connections.
37/1SS
. See par.1. 12. any the red LEDs com on, eans rro the ectio the CS
a TC.
1 rre tio xte tra l
A
If you rre xte tra circ it-b r,
rem ber set InN accordingly (see par.1 ction s
For the connections provided the user, recom ended that you com ply strictly ith the recom endations contained
in docum ent.4.
12.t is
rfl ftp [Li tti i
2G 19
Ref.4.i ülí ii
B i
I :
■.1 Indication the cause the trip and trip test button
1 utting into service
12. Take particular care ith the earthing connections.S, ref. escription
i Aiarm indicator LED for protection function L
2 Pre-alarm indicator LED for protection function L
3 Alarm indicator LED for protection function S
4 Alarm indicator LED for protection function I
5 Alarm indicator LED for protection function G
6 DIP switch for fine-setting current threshold l1
7 DIP switch for the main setting the current threshold l1
8 DIP switch for setting current threshold I2
9 DIP switch for setting current threshold I3
iG DIP switch for setting current threshold I4
i DIP switch for setting trip tim t1
12 DIP switch for setting trip time and type curve
Modei Apparatus Scaie
L 2778
Doc-Na 2
Page No. 12.
This ill enable satisfy all the international reference standards and guarantee the perfect operation the relay even
under severe environm ental and electrom agnetic conditions.■r \. You can also perform trip test pressing and holding
the button for seconds and Autotest pressing and holding the button for seconds, again with the PR030/B battery unit connected and
no current flowing through.
12.5 ser interface
Captions the front the i/P unit:
1B 16
<M l
