Omron S8AS User Manual page 49

Basic Function Details
Setting Default
range value
0.5 to 3.8 A 3.8 A Standard
Instanta-
neous
Extended
time
When the abnormal current is detected and branch output is cut off, the error
code (A11) and present current are displayed alternately on the seven-seg-
ment display and the Tripping Alarm Output (TRP) is turned OFF.
The status indicator of the branch output that was cut off will flash red.
To clear the error, eliminate the cause of the error, and then press the Reset
Key. Once an error has been reset, another reset operation cannot be per-
formed for at least 15 seconds.
Abnormal current
tripping threshold
Current
Standard detection: 100 ms max.
Instantaneous detection: 20 ms max.
Extended detection 1,000 ms max
Tripping Alarm
Output (TRP)
Tripping Operation
type
When a cur-
rent higher than
the set value is
detected, the
branch output
is cut off within
100 ms.
When a cur-
rent higher than
the set value is
detected, the
branch output
is cut off within
20 ms.
When a cur-
rent higher than
the set value is
detected, the
branch output
is cut off within
1,000 ms.
Reset possible
Section 2-4
Error code Conditions
and alarm required to
output reset
The error After tripping
codeA11 (15 s has
and current elapsed
are dis- after the pre-
played alter- vious reset.)
nately on the
seven-seg-
ment dis-
play and the
Tripping
Alarm Out-
put (TRP)
photoswitch
output turns
OFF.
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