Satchwell IAC 600 - Miscellaneous Modules; Clock Module; Timeschedule Modules; Alarm Modules

MODULES AND FUNCTIONS
Bubbleland
Symbol Module Range Default
MISCELLANEOUS MODULES
CLOCK MODULE
x 1
The Clock module is used b
y
the IAC to keep the time. The di
g
ital
input is used to re-s
y
nchronize the clock when the IAC is used in a
standalone mode. The di
g
ital outputs are used to show the clock state
e.
g
. time lost
(
labelled "?"
)
and clock runnin
g
.
NOTES:-
1.Touch-screen
The Touch-screen will update the time on all IACs on its SUB LAN
once per da
y
(
at midni
g
ht
)
. The Touch-screen monitors the IAC clocks
for time lost, on seein
g
this the time is updated on all the IACs.
The Touch-screen will update all the IACs if its own time is updated.
2.Computer Runnin
g
Satchnet
The computer will update the time on LAN sites ever
y
5 minutes.
WAN sites are updated when the
y
are contacted.
Re-synchronization Time
If the IAC is operatin
g
in a standalone mode then it is desirable to
re-s
y
nchronize the clock on a re
g
ular basis. This is achieved from an
external time switch momentar
y
contact and this settin
g
tells the IAC at
what time this will occur.
0000 to 2359 0000
Re-synchronization Day of the Week
This parameter tells the IAC on what da
y
the re-s
y
nchronization
contact will operate. If the clock is set to be re-s
y
nchronized ever
y
da
y
set this parameter to All.
Monda
y
to Sunda
y
or All
Monda
y
TIMESCHEDULE MODULES
x 4
The Timeschedule module has a sin
g
le di
g
ital input which should be
connected to the clock runnin
g
output of the clock module. The four
di
g
ital outputs represent the first on, first off, second on and second off
times respectivel
y
and each would be connected to the relevant input,
for instance controller overrides.
Displa
y
ed in tabular format with 2 On/Off’s per da
y
and a 7 da
y
week.
The On and Off times must be set in 24 hour format i.e. 3:00 AM is set
as 0300.
If onl
y
one ON/OFF is re
q
uired for a da
y
then the First ON time is set
and also the First OFF. The Second ON and second OFF should be
set to the same time as the First OFF. If the IAC is to be off all da
y
set
both ONs and OFFs to 0000.
0000 to 2359 0800, 1700
1700, 1700
ALARM MODULES
x 12
The Alarm module is used to monitor a di
g
ital si
g
nal, when the si
g
nal is
on the alarm module re
g
isters an alarm present and
g
ives a di
g
ital
si
g
nal out. When the alarm is acknowled
g
ed from the computer, the
output is turned off.
NOTE:-
The alarm is tri
gg
ered b
y
the input to the module bein
g
on.
For temperature/volta
g
e alarms use a threshold module to
g
ive a
switched output.
Alarm Status
(
review onl
y)
This parameter shows the state of the alarm.
No Alarm, Alarm,
Accept Alarm or
Alarm Acknowled
g
e
–
Accept Alarm
This parameter allows the alarms to be acknowled
g
ed.
Yes or No –
HOLIDAY MODULE
x 6
The Holida
y
module allows a holida
y
to be set in advance. The
Holida
y
Enable Di
g
ital input must be on to allow the preset holida
y
to
take place. This input would normall
y
be connected to the clock
runnin
g
output. When a holida
y
condition exists the module output will
be on and could be connected to, for instance, the ni
g
ht or relaxed
override input of one or more control modules.
NOTE:-
The holida
y
schedule will onl
y
operate if it is connected and
set before the holida
y
start date.
Current State
(
review onl
y)
Shows the current state of the holida
y
module di
g
ital output.
On or Off –
Holiday Enable
Manual override to disable the holida
y
from the computer if re
q
uired
Yes or No Yes
Start of Holiday Week Number
This sets the week number that the holida
y
is to start in.
1 to 53 1
Start of Holiday Day
This sets the Da
y
that the holida
y
is to start on.
Monda
y
to Sunda
y
Monda
y
End of Holiday Week Number
This sets the week number that the holida
y
will finish in.
1 to 53 1
End of Holiday Day
This sets the Da
y
that the holida
y
will finish on.
Monda
y
to Sunda
y
Monda
y
05/98 11 - 24 DS 2.951A