300-R010-45G Datasheet, PDF (26/36 Pages) Magnetrol International, Inc. – Echotel® Model 300/301 Ultrasonic Non-Contact Transmitter For Level/Volume/Open Channel Flow

SOFTWARE CONFIGURATION cont.
ADVANCED CONFIGURATION MENU cont.
Default Display
The factory default is for the unit to display Magnetrol Int’l on
the top line of the LCD while in the run mode, and a level
reading on the bottom line. The bottom line can be changed
to display the mA current loop output value instead of the
level reading. When using the Volume & Level mode, the
default display can be changed to be volume. When using
the Flow & Level mode the default display can be changed
to be flow.
Change Password
Allows for the factory preset password of 300 to be changed
to another value for security purposes. The password can be
any number between 1 and 32767. The format is to enter the
old password, enter the new password, and then enter the
new password again.
Adjust Loop Points
Offsets to the mA current loop can be made if necessary.
This is done by reading the mA current output with a
DVM, and adjusting the 3.5 mA and 22 mA endpoints with
Adjust Loop Points cont.
the or keys. These values are set at the factory and
should not need to be adjusted. Contact the factory prior to
making any adjustments to the loop output.
Enter Tag Line
The upper line of the LCD display while in the run mode is a
programmable label referred to as the tag. It is preset at the
factory as “Magnetrol Int’l.” If desired, this tag can be
changed to be any alphanumeric string of 16 characters.
Press ENT and then use or to scan through the charac-
ters. Pressing ENT will enter a character and move the cursor
to the next position on the LCD line. Upper and lower case
letters are provided as well as numbers and many ASCII char-
acters. Pressing DEL moves the cursor back one position.
Pressing the once will start a scrolling of the characters,
and pressing it twice will start a fast scrolling. When close to
the desired character, press ENT and use or to reach the
desired character. A blank space may also be used. The blank
space is found in between the ! and the while scrolling
through the characters.
DIAGNOSTICS MENU
The Diagnostics Menu provides a method of testing the
instrument’s functionality. It also has useful information for
troubleshooting. Access to Diagnostics Menu is obtained
from the run mode by pushing either the or arrows until
the display shows:
Diagnostics
to select
Display
Test Relays
to select
Test 4-20 mA Loop
to select
Option
Press ENT to change
or or to continue.
Press ENT to change
or or to continue.
Diagnostics Menu
Action if ENT is pressed
Select relay to test, press ENT, then
use or to energize relay.
Enter desired current output and
press ENT.
Gain/ % Signal
xx xxx
Press or to continue. This is a read-only screen that cannot
be changed.
View Version #
xxxxxxxxxx
Previous Menu
to select
Press or to continue. Display software version number.
Press ENT to return to
previous menu or or
to review selection.
Comments
Allow user to energize any relay
individually. Press ENT when complete.
Allows user to output desired 4-20 mA
to an external device. Press ENT when
complete.
The gain will increase (from 0 to 32) to
keep the % signal strength at a desired
level for peak performance.
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