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Doc. Ref.No: Q875-0143/ENG
Issue 2
Met 30+ Operating Manual
12/01/10
The letters have the following meanings:
S = Sample test reminder c = Configure system
v = Vibration setup
T = Set System Clock
C = Communication setup P = Printer setup
s = Supervisor’s code
e = Engineer’s code
l = Lock Engineering Menu
x = Exit
5.5.1 Sample Test Reminder (S):
This allows a timer to be set which will set an alarm after a duration of time set by the
user. When this procedure is entered the or key is used to choose if the timer is
to be used or not and the SELECT key to confirm. If the timer is enabled the time
delay before the alarm is entered in the range of 1-1000 minutes. After the time has
expired the warning relay is activated. After a further 20 minutes (adjustable in Lock
engineering menu in the range of 1-999 minutes) the fault relay is activated and the
display changes to indicate that the sample test is overdue. The display is reset by
the SELECT key.
This optional feature is detailed in the ‘Sample Test’ section of this manual.
5.5.2 Configure System (c) :
This option also has a sub-menu:
Inputs
Syschek
Aux.
Exit
The first option
(Inputs)
allows all the timer (except T6) inputs to be enabled or
disabled, and their polarities to be changed.
T= _0 G= ->0 R= _0
P= _1 A= -1 X
The letters represent the different timer inputs:
T
Tacho
(for
variable
speed
conveyors)
G Gating photocell (used to detect position of product on the belt)
R
Reject systemchek (to check that reject mechanism operated)
P
Product systemchek (to check that rejected product entered the bin)
A
Auxiliary input (e.g. bin full, air failure etc.)
X
Exit (select this to exit this option)
The hollow circles indicate that the input is disabled, and the solid circles indicate
enabled inputs. An underscore (' ') indicates an active-low input, while a dash ('-')
indicates an active-high input. Active high or low should be chosen such that the
File Name: Q875-0143 ENG Iss2 Met30+ Operating.doc
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