12
Auxiliary outputs
The annunciator includes four auxiliary output
relays. Two output relays act as group alarm
reflash output elements, one auxiliary output
relay is dedicated for control of an audible device
and one relay acts as an auxiliary output element
for the internal self-supervision function.
Further the annunciator contains a 16-channel
output relay module, which can be used for
group alarm purposes or for input signal follow-
ing reflashing. The connection is changed by
means of two band cables, which becomes acces-
sible after removing the front panel. The group
alarm connector is marked "GROUP ALARM"
and the connector of the reflash signal cable is
marked "SIGNAL FOLLOWER".
In the group alarm position the first two relays
on the relay card operate in parallel with the
fixed group alarm relay outputs.
When the relays of the output relay module are
used as pure input signal following output ele-
ments, the output relays completely follows the
input field signal. Any possible programmed
channel input or output delay is in this case
neglected.
Fig. 10. Principle diagram of reflashes.
1
Grouping
16
Group alarm 16
Group alarm 1
2
Group alarm 2
Field contact 1
Alarm
channel 1
Field contact 16
Alarm
channel 16
A
B
A
B
Field contact 2
Alarm
channel 2
A
B
3
Group alarm 3
Field contact 3
Alarm
channel 3
A
B
Selection of
reflash mode
for relay 1
Selection of
reflash mode
for relay 2
Selection of
reflash mode
for relay 16
Selection of
reflash mode
for relay 3
Flat-
cabel
Flatcabel
Reflash output 1
Reflash output 2
Relay output 1
Relay output 2
Relay output 3
Relay output 4
Relay output 15
Relay output 16
SWOM 16A1
SWIM 2A1
Summary of Contents for SACO 16D3
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