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LOGIC ADJUSTMENTS
GB
TRIMMERS
T.R.A.
second motor delay adjustment during closing cycle: from approx. 1 to 16 sec.;
T.C.A.
Automatic Closing Time adjustment: from approx. 5 to 245 seconds (see dip
switch 1);
T.L.
Work Time adjustment: from approx. 4 to 64 seconds.
Dip-switches
1 on: after opening, the gate automatically closes when the delay set on the T.C.A. trimmer
expires;
off: a manual command is required to close the gate;
2 on: with automatic closing enabled, a sequence of open/close commands causes the
gate to OPEN-CLOSE-OPEN-CLOSE etc.;
off: in the same conditions, the same command sequence causes the gate to OPEN-
STOP-CLOSE-STOP-OPEN-STOP, etc. (step-by-step) (see also dip switch 4);
3 on: during opening, the photocell cuts in to stop the gate until the obstacle is removed.
During closing, it stops the gate and then totally reopens it.
off: during opening, the photocell does not trigger while during closing, it behaves as if
the dip switch were on;
4 on: the gate works as set by dip switch 2
off: the gate ignores the close command during the opening cycle (apartment block
function);
5 on: pre-fl ashing function enabled;
off: pre-fl ashing function disabled;
6 on: "photocell test" function enabled;
off: "photocell test" function disabled. N.B.: used when photocells are not used;
7 on: bistable (or STEP-BY-STEP) function of the CH2 control relay (terminals 9 and 10)
enabled;
off: monostable function of the CH2 control relay (terminals 9 and 10) enabled;
8 on: with dip-switch 7 OFF (monostable function), the N.O. contact remains closed for
180 secs. (fi xed invariable delay for the timed control of the lights);
of with dip-switch 7 OFF (monostable function), the N.O. contact remains closed for 2
secs. (fi xed invariable delay for commanding a second automatic system).
D727M-17/36
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