SPECIFICATIONS
(Cont’d)
7.
OPERATION TEMPERATURE
RANGE:
0° to 50°C.
8.
STORAGE TEMPERATURE
RANGE: -
20° to 60°C.
9.
CONSTRUCTION:
Metal front
bezel that meets NEMA 4/IP65
requirements for wash down and
dusty environments when properly
installed. Case body is black high
impact plastic (Panel gasket,
mounting clips and screws included
with unit).
10.
CONNECTIONS:
Power & Output
: Terminal block
at rear of unit.
Input
: Five position polarized
connector that plugs in at bottom
side of unit.
11.
WEIGHT:
9.2 oz. (261 g)
DIP SWITCH SET-UP
The DIP switches are under the cover at the rear of the unit. DIP Switch
position one selects high or low frequency signal input operation.
SW1 OFF
- High Frequency operation, allows a count input signal up to 12
KHz.
SW1 ON
- Low Frequency operation, limits the count input signal to 50 Hz.
When using switch contact closures or VCM’s to generate count input
signals, the unit should be placed into low frequency operation.
DIP switch positions two, three, and four select one of the eight possible
operating modes, as described in the next section.
BLOCK DIAGRAM
MODE 0 LATCH OUTPUT AT PRESET, MANUAL RESET TO ZERO
The unit counts up from zero to the preset value. When the
preset value is reached, the output relay closes and counts
continue to accumulate. When a manual reset is performed, the
output relay opens and the count goes to zero. At release of the reset, the cycle
starts again.
MODE 1 ONE SHOT, MANUAL RESET TO ZERO
The unit counts up from zero to the preset value. When the
preset value is reached, the output relay opens and the count
continues to accumulate.
Note: When using this mode, a manual reset must be performed to close the
relay output. The relay output closes at the release of the reset.
When a manual reset is performed, the output remains opened and the
count does not accumulate. At release of the reset, the relay output closes, the
count goes to zero, and the cycle starts again.
If power is removed before the count reaches the preset value, the relay
output does not close when power is restored, a manual reset must be
performed.
MODE 2 TIMED OUTPUT AT PRESET, MANUAL RESET TO ZERO
The unit counts up from zero to the preset value. When the
preset value is reached, the output relay closes for the amount
of time programmed and the count continues to accumulate. A
manual reset causes the count to go to zero and at release of the reset, the cycle
starts again.
MODE 3 TIMED OUTPUT AT PRESET, AUTOMATIC RESET TO ZERO AT PRESET
The unit counts up from zero to the preset value. When the
preset value is reached, the output relay closes for the amount
of time programmed. The counter will automatically reset to
zero at the beginning of the timed output and continue to accumulate counts.
MODE 4 LATCH OUTPUT AT ZERO, MANUAL RESET TO PRESET
The unit counts down from the preset value to zero. When
zero is reached, the output relay closes, the counter rolls over to
999999 and continues to decrement. When a manual reset is
performed, the output deactivates and the count goes to the preset value. At
release of the reset, the cycle starts again.
MODE 5 ONE SHOT, MANUAL RESET TO PRESET
The unit counts down from the preset value to zero. When
zero is reached, the output relay opens, the counter rolls over to
999999 and continues to decrement.
Note: When using this mode, a manual reset must be performed to close the
relay output. The relay output closes at the release of the reset.
When a manual reset is performed, the output remains opened and the
count does not accumulate. At release of the reset, the output relay closes, the
count goes to the preset value, and the cycle starts again.
If power is removed before the count reaches zero, the relay output does not
close when power is restored, a manual reset must be performed.
MODE 6 TIMED OUTPUT AT ZERO, MANUAL RESET TO PRESET
The unit counts down from the preset value to zero. When
zero is reached, the output relay closes for the amount of time
programmed, the counter rolls over to 999999 and continues to
decrement. A manual reset causes the count to go to the preset value and at
release of the reset, the cycle starts again.
MODE 7 TIMED OUTPUT AT ZERO, AUTOMATIC RESET TO PRESET AT ZERO
The unit counts down from the preset value to zero. When
zero is reached, the output relay closes for the amount of time
programmed. The counter will automatically reset to the preset
value at the beginning of the timed output and continue to decrement counts.
There are eight available modes of operation which are determined by the
settings of the DIP switches . During automatic reset counts are missed if the
count rate is not exceeded.
A manual reset can be performed from the front panel “R” button if enabled
or by the remote reset wire. When the “R” button is pressed or the remote reset
is connected to common, the internal reset line goes low. At release of the
reset, the reset line goes high.
In the following modes of operation, the user should note the state of the
reset line for the relay output and count display action.
Note: In modes three and seven, the output may appear to be latched if the
time delay is longer than the time required for the counter to reach the
preset value or zero.
Note: A manual reset will override the timed output and start the cycle again.
MODES OF OPERATION
Summary of Contents for CUB 1
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