Fema LP4, User Manual

Page: 7 / 12

Model LP4
SERIES SPECIAL . LOOP POWERED METERS
www.fema.es 7
13 Configuration menu (cont.)
• the ‘ Memory of maximum ’ ( MAX ) displays the maximum reading
stored on memory. To reset this memory, select the ‘ rSt ’ input. The
value can be accessed through the ‘ fast access ’ menu at front key ‘ UP ’
(
5
) (see section 13.4).
• the ‘ Memory of minimum ’ ( MIn ) displays the minimum reading
stored on memory. To reset this memory, select the ‘ rSt ’ input. The
value can be accessed through the ‘fast access’ menu at front key ‘ UP ’
(
5
) (see section 13.4).
Key ‘UP’
(fast access)
Memory of max.
Memory of min.
Measure function
Tools Input range
Version
Input low
Input high
Password
Factory reset
13.4 Key UP (fast access)
The key ‘ UP ’ (
5
) at the front of the instrument gives access to a
configurable list of functions. See section 12 for information on how to
operate the ‘ fast access ’ menu.
At the ‘ Key UP ( fast access )’ ( K.uP ) menu select which functions will be
available when pressing the front key ‘ UP ’ (
5
). Select ‘ on ’ to activate the
desired functions.
• Select ‘ Memory of max .’ ( MAX ) to activate access to the memory of
maximum value, and reset function.
• Select ‘ Memory of min .’ ( MIn ) to activate access to the memory of
minimum value, and reset function.
• Select ‘ Measure function ’ ( MEAS ) to activate an access to visualize
the actual input signal value, in milliamperes, without the scaling.
13.5 ‘Tools’ menu
The ‘ Tools’ ( tool ) menu groups several functions.
• at the ‘ Input range ’ ( InP.r ) menu entry, manually configure the ‘ input
low ’ and the ‘ input high ’ values. These values are by default set to ‘ 4.00 ’
and ‘ 20.00 ’ milliamperes, and are associated to the ‘ display low ’ and
‘ display high ’ parameters. See section 8 for a detail on the 2 points
associated to scaling.
• at ‘ Brightness ’ ( LIGh ) select ‘ uniform ’ for a constant brightness,
independent of the input signal. Select ‘ adaptive ’ to get higher
brightness when input signal is higher than 6 mA (aprox.).
• the ‘ Version ’ ( VEr ) parameter informs about the firmware version
running in the instrument.
• at the ‘ Password ’ ( PASS ) parameter define a 4 digit code to block
access to the ‘ configuration menu ’. Activate the password to prevent
access to the instrument configuration by non authorized personnel.
To activate the ‘ Password ’ function, enter the code and validate. The
password will be requested when entering the ‘ configuration menu ’.
The password does not block access to the ‘ fast access ’ menu. To
deactivate the password, set the password value to ‘0000’.
• at the ‘ Factory reset ’ ( FAct ) parameter select ‘ yes ’ to activate the
default factory configuration (see section 19 for a list of factory
default parameters).
Brightness Adaptive
Uniform