Instruction Manual
7-90
IM 01R04B04-00E-E 8th edition March 01, 2011 -00
All Rights Reserved. Copyright © 2003, Rota Yokogawa
(using the display keys, equivalent via HART)
or
Select :
or
Select :
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Notice : By selecting a variable (mass or volume)
which can be totalized automatically the pulse
output is selected.
Select:
If is selected, status output becomes active for forward
ow and not active for reverse ow, if parameter set to
. It is the other way round, if parameter is set to
(see 7.17).
If is selected, status output becomes active, when
the totalizer reaches the value set to parameter (see
7.17).
If an alarm function is selected, status output becomes active, if the
concerning alarm occurs.
If is selected, status output becomes active, if at least one
alarm occurs. The same applies for errors with the setting All errors.
For the status output becomes active, if at least
one alarm or one error occurs.
Select:
The output levels depending on this parameter are shown on page 7-91.
If is selected, under the
and
have to be dened.
Under ´Detailed Setup´
and
have to be dened.
If the pulse output is set under, the
pulse width is the width set under
If the pulse width is not congured under
menu the will be set default to
1ms.
If ´frequency´ is selected the frequency generated
at URV (upper range value) has to be dened.
Default is URV = 1000Hz.
For pulse output the mass (or volume) is internally
totalized and if the increment is reached, one
pulse is sent.
For a frequency output the measured value is
calculated in actual frequency according to the
denition of the user (e.g. 10000 Hz = 54321 kg/h)
with 50% duty cycle.
Set as frequency output the pulse length is changing
with the change of the measured value.