SL1188P Ultrasonic transit-time flowmeter
Revision
：
2.0.0
Page
32
of
81
numbers that do not need to be changed, and then press
ENT
again to confirm the modification.
5.15.
Check Flow of Every Day/Month/Year
Window M82 allows you to read flow data history and the operating state of the instrument in the past 64 days.
Press
Menu
8
2
key and select sub item No.0
“
Day
”
. Then, the character is displayed as shown in right. The
“
00
”
–
“
63
”
in the upper left corner stands for serial number, the
“
00-07-21
”
in the middle for date and the
“
--------
”
in the upper right corner for operating state. Only
“
--------
”
being displayed on the status bar indicates
the instrument was working properly at that working day. If there are other characters displayed, see the error code
instruction for reference. The data 3412.53 in the bottom shows the net total flow of that working day.
To read the total flow of a month, press
Menu
8
2
key and select sub item No.1
“
Month
”
.
To read the total flow of a year, press
Menu
8
2
key and select sub item No.2
“
Year
”
.
5.16.
Automatic Flow Correction
In Window M83, select
“
Yes
”
, the lost flow during an offline session will be automatically recovered into the flow
Totalizer as soon as the next power on. Select
“
No
”
to neglect this function.
5.17.
Working Timer
Window M72 displays the total running hours since last reset.
Press
ENT
, select
“
Yes
”
to reset the working timer.
5.18.
Manual Totalizer
Press
Menu
3
8
ENT
to start the Totalizer. Press
ENT
key to stop it.
5.19.
Analog Output Calibration
Each Flowmeter has been calibrated strictly before leaving factory. It is unnecessary to carry through this step
except when the current value (detected while calibrating the current loop) displayed in Window M58 is not
identical with the actual output current value.
The hardware detect window must be activated prior to calibration. The procedure is as follows:
Press
Menu
/ -
