The relay outputs and LEDs (named "
R
") can be controlled depend on both - the current value
and the peak value (when peak detection is active, for flow rate only) of the input signal.
Figure 6.5. One threshold control of the relay/LED outputs
Figure 6.6. Two threshold control of the relay/LED outputs
”SEt P” or ”SEt P2” parameter
Loop Powered Display
250 SERIES
10
To enter main menu (measurement mode)
the
operator must to press and hold
the
[ESC/MENU]
button for a minimum of two
(
2
)
sec
onds
If the user password is defined (see parameter
“Scod”
),
the
operator
will
have to
correctly enter it at
this point prior to
proceeding to menu options .
After entering of last digit of the
correct
password
the
first menu position will be displayed
if the
password is incorrect that a
warning
“Err”
will be displayed
.
7.1. PROGRAMMING MENU
7. DEVICE PROGRAMMING
The
display
menu allow user to set all parameters connected to operation of measurement input,
control modes, critical situations
behavior (relay)
and access settings. The meaning of the particular
parameters is described in paragraph
MENU DESCRIPTION
.
The device
is
configured via IR remote controller but it must be supplied at least by
10mA
current
and the temperature must be at least
0°C
in order to do that.
