CARLO GAVAZZI EDM 35 -, Manual

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ENGLISH
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2. To select a new Hi value, press and/or until the desired
value is displayed. Press to enter the value.
3. After entering the Hi value the display shows for 2 s, signifying
the minimum of the display span. The display shows the current
value of Lo. To change or retain the Lo value proceed as described
for Hi. After the entering of the value with the instrument passes
on to the next parameter.
4.3.5 Alarm Setpoint(s) - Controller
The EDM automatically senses if a relay output module is installed in
the instrument, and programming mode proceeds to entry of the data
relating to the setpoints.
If no relay output module is installed, programming mode will be termi-
nated after the display span programming.
Note! The setpoint is relative to the display span, and not to the electri-
cal input range.
4.3.5.1 Setpoint
1. After programming the display span the display shows for 2 s,
indicating that the current programming concerns setpoint 1.
The display will then show the stored setpoint value.
To retain the value shown, press .
2. To select a new value for SP1, press and/or until the
desired value is displayed. Press to accept and pass on to the
next parameter.
4.3.5.2 Hysteresis
The hysteresis is the difference between the programmed setpoint
value (the value at which the alarm is set ON) and the value at which the
alarm is disabled. The hysteresis is related to the display span and it is
an absolute value. See drawing on page 17.
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