Table 3.2 Conversion Table; Table 3.3 Input Resolution Multiplier - Omega Engineering i Series User Manual

Process/strain gauge monitor process/strain gauge limit alarm
Table of Contents

Advertisement

Max scale should not be more than 50% FS because of noise related
issues.
Press d
Example 2: Scaling without Known Loads.
If DSBL Disabled Load Submenu was selected, instrument is ready for
scaling Without Known Loads method.
To scale without known inputs, calculate inputs based on transducer specifications
and manually enter them on the via front panel push-buttons. The following example
assumes load cells with this specification:
Maximum Load:
Output:
Sensor Excitation
Maximum Sensor Output = 3.0 (mV/V) x 10 (V) = 30 mV
1. Determine the correct values for Inputs ( IN!1 and IN!2 ) .
Calculate IN!1 and IN!2using the following equation:
IN = (Sensor Output) x (Converison Number) x (Multiplier)
Conversion number is a coefficient of conversion between input values
and real full display range (10000 counts). See Table 3.2 below for proper
conversion number.

Table 3.2 Conversion Table

INPUT RANGE
0 ~ 100 mV
0 ~ 1 V
0 ~ 10 V
0 ~ 20 mA
Multiplier determined by the Input Resolution setting ( RESO in the INPT
Menu). See Table 3.3 below for proper multiplier.

Table 3.3 Input Resolution Multiplier

27) Display flashes STRD stored message momentarily and then
advances to ALR1 only, if a change was made, otherwise
advances to ALR1 Alarm 1 Menu.
100.0 lb
3.0 mV/V
10 V
CONVERSION NUMBER
10000 / (100 x 1) = 100 cts/mV
10000 / (1000 x 1) = 10 cts/mV
10000 / (1000 x 10) = 1 cts/mV
10000 / (20 x 1) = 500 cts/mV
INPUT RANGE
0 ~ 100 mV
0 ~ 1 V
0 ~ 10 V
0 ~ 20 mA
RESOLUTION
LOW
HIGH
1.0
1.0
1.0
1.0
22
Example =
0 - 1 V = 0 - 100.0
In 1 = 0
Rd 1 = 0
Inp 2 = 9999
Rd 2 = 100.0
10.0
10.0
10.0
10.0

Advertisement

Table of Contents
loading

Table of Contents