Siemens Static Trip III User Manual

Breaker
Display
Unit
Any Display Window
Press
and
hold
Up and Down
C
Release
Up and Down
Automatic Advance
Automatic Advance
Automatic Advance
Automatic
Advance
Automatic
Advance
BDU:
2,10
BDU
Error Messages
-
The BDU
constantly
monitors the trip
unit
for information
and is able to
provide
some diagnostic
information
as
well
as
range
and configuration checking.
The
table below summarizes
the
messages which may be dis-
played
along with a
brief explanation of their
meaning,
Error Message
Cause of
Errol
No ACK ]
Hardware
problem
with the
communications
line
between the
BDU
and the trip unit.
No Ack 2 No response
or
incorrect response from the trip unrt
due to software or electrlcal
interference
on the
communicatlon I ne between the BDU and trip unit.
No
Ack 3 Execut on of command from the BDU not
properly
confirmed by the trip unit.
Config
Er
Configuration error between BDU and trip unit
programmed
values.
Bange
Er Value out of
permissible
range.
Unknown The BDU cannot interpret the alarm log, trip log or
other inlormation requested from
the
trlp unit.
O
Releasing
the Up and Down
keys before the
pixel
check display
appears will
automatically return to
the
initial window.
43

Siemens Static Trip III Specifications

General

Brand	Siemens
Model	Static Trip III
Category	Circuit breakers
Language	English