Appendix
2
02
0-
11
189
282
"Out of specification" alarm
of a device coupler
detected for several
devices
An ELS or a surge protec
-
tor sends an alarm. Device
coupler LED should blink
three times
Check device sending the
alarm and check any ELS
and surge protectors con
-
nected to it
ELS sends alarm. The
device coupler LED should
blink three times
Check ELS of the device
coupler with active alarms
An empty spur is short cir
-
cuited or shows bad cur
-
rent changes
Check empty spurs of the
corresponding device cou
-
pler
A diagnostic value exceeds
defined value. The device
coupler LED should blink
two times
Check the device coupler
manual for details
283
An unclassified error
detected for the segment
Unidentifiable error is
detected
Check detailed measure
-
ments
284
An unclassified error
detected for the segment
Unidentifiable error is
detected
Check detailed measure
-
ments
285
Devices with default
addresses are active
One or more devices with
default address(es) are
active
Assign a permanent
address to the device
286
One or more device tags or
Device IDs are different to
the given topology
One or more device tags or
Device IDs documented in
PC software differ from cur
-
rently active devices
Check and correct device
tags
287
One or more device tags or
Device IDs are different
compared to commission
-
ing
One or more device tags or
Device IDs recorded during
commissioning differ from
currently active devices
Correct device tags or exe
-
cute commissioning again
288
Number of active devices
different to Segment
Checker design
Device count of the Seg
-
ment Checker file differs
from currently active
devices
Check active devices and
segment design
289
More than 32 devices are
active
More than 32 devices are
connected to the segment
Remove devices from the
segment
290
More than 32 devices are
active
More than 32 devices are
connected to the segment
Remove devices from the
segment
291
Signal level of one or more
devices is too high
Trunk breakage between
device couplers
Check trunk cable and
device coupler terminals
Not enough terminators
Check if a terminator is
installed on both ends of
the trunk
ID
Phenomenon
Cause(s)
Action(s)
Содержание HD2-DM-A
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