TD_PCM1x_Packages_Function/Operation_08.04_GB 27
4.2.1
Short acknowledgement (< 2,5 s)
Meaning
•
The "RESET" push-button is pressed for 0.5 s < t < 2.5 s or
•
the terminal 6 is set for 0.5 s < t < 2.5 s.
Result
•
The LED "alarm" is continually illuminated.
Acknowledgement via
Operating mode
Button "RESET"
Terminal 6
STOP
AUTOMATIC
TEST
MANUAL
1 x
1
1
1
1
0 1
1
1
0
0
1 = set, 0 = not set, x = 0 or 1, without importance
Table 4.1: Alarms – Short acknowledgement
4.2.2
Long acknowledgement (>2,5 s)
Meaning
•
The "RESET" push-button is pressed for t > 2.5 s or
•
terminal 6 is set for t > 2.5 s or
•
the acknowledgement bit is set via the interface.
Result
•
The LED "Alarm" switches off, F1 – F3
•
the group alarm relays F1 and F3 are reset and
•
the display messages are acknowledged, if no alarms are present. A present alarm cannot be acknowledged.
Table for
warning alarms
(alarm class 0 and 1), if no alarm of alarm class 2 or 3 is present
Acknowledgement via
Operating mode
Button "RESET"
Terminal 6
Interface
STOP
AUTOMATIC
TEST
MANUAL
1 x x 1 1 1 1
0 1 x 1 1 0 0
0 0 1 0 1 0 0
1 = set, 0 = not set, x = 0 or 1, without importance
Table 4.2: Alarms – Long acknowledgement – Table for warning alarms
Table for
alarms causing a shutdown
(alarm class 2 and 3)
Acknowledgement via
Operating mode
Button "RESET"
Terminal 6
Interface
STOP
AUTOMATIC
TEST
MANUAL
1 x x 1 0 1 1
0 1 x 1 1 0 0
0 0
1
*)
0 1 0 0
1 = set, 0 = not set, x = 0 or 1, without importance
Table 4.3: Alarms – Long acknowledgement - Table for alarms causing a shutdown
*) only if the parameter "Quit F2, F3 via interface" is enabled
