Parameterisation
Page 34 of 46
MSM-USM2G-BA-UK-001
Field
Explanation
HT
Horn triggering
None:
Alarm does not trigger horn
With horn lock:
Horn acknowledgement only possible after lamp acknowledge
No horn lock:
Horn acknowledgement always possible
Signal
Source
Triggering of the alarm channel
The source of the signal for each channel can be defined with this checkbox.
Physical input: corresponding galvanic signal input
Interface: IEC Client (SCADA or USS) through interface
Display: IEC Server (signal status from another annunciator) through interface
Logic: Alarm channel is triggered from logic functionality
Device error: Alarm channel is triggered by a device error as defined in the menu
“System”
“Error mask”
Default setting: Physical input
A
Activation of the alarm channel
If this checkbox is unticked, the channel will not be processed. The alarm will be
ignored within the complete system.
Default setting:
channel activated
Table 5.1: Parameters of reporting channel
The following drawing illustrates the mode of operation of the two delay times and the defluttering.
The options for triggering of the optionally integrated repeat relays is displayed as well (
section
“repeat relays”).
Fig. 5.14 Schematic illustration of the alarm processing in the annunciator
Debouncing
Defluttering
(Supression of
fluttering inputs)
Raising / falling delay
(Alarm response delay)
Reporting sequence
Alarm
Triggering of repeat
relays
Relay
activated
Signal input
In
p
u
t-
p
ar
al
le
l
O
u
tp
u
t-
p
ar
al
le
l
To use the settings in one line for one or all other lines, line contents can be copied
to the desired line(s). By right-click on the marked line a context menu with the
following options opens:
Copy
Paste
Paste to all
The latter option fills all lines with the respective contents.