HF127PEN_EL_TA_v0501_04
Page 13
B
ANALOG
B1
OUTPUT
disable - enable
B2
4mA / 0V
0000.000 - 9,999,999
B3
20mA / 10V
0000.000 - 9,999,999
B4
CUT-OFF
0.0 - 9.9%
B5
TUNE MIN - 4mA / 0V
0 - 9,999
B6
TUNE MAX- 20mA / 10V
0 - 9,999
B7
FILTER
00 - 99
C
COMMUNICATION
C1
SPEED / BAUDRATE
1200 - 2400 - 4800 - 9600
C2
ADDRESS
1 - 255
C3
MODE
ASCII - rtu - off
D
OTHERS
D1
TYPE / MODEL
D2 SOFTWARE
VERSION
D3 SERIAL
NO.
D4
PASS CODE
0000 - 9999
D5
TAGNUMBER
0000000 - 9999999
3.2.3.
EXPLANATION OF SETUP-FUNCTIONS
1 - TOTAL A
MEASUREMENT UNIT
11
SETUP - 11 determines the measurement unit for total, accumulated total
and pulse output for BOTH A and B.
The following units can be selected:
L - m3 - kg - lb. - GAL - USGAL - bbl - _ (no unit).
Alteration of the measurement unit will have consequences for operator
and SETUP-level values.
Please note that the K-factor has to be adapted as well; the calculation is
not done automatically.
DECIMALS
12
The decimal point determines for total, accumulated total and pulse output
the number of digits following the decimal point for BOTH A and B.
The following can be selected:
0000000 - 111111.1 - 22222.22 - 3333.333
K-FACTOR
13
With the K-factor, the flowmeter pulse signals are converted to a quantity.
The K-factor is based on the number of pulses generated by the
flowmeter per selected measurement unit (SETUP 11), for example per
cubic meter. The more accurate the K-factor, the more accurate the
functioning of the system will be.
Example 1:
Calculating the K-factor.
Let us assume that the flowmeter generates 2.4813 pulses per
liter and the selected unit is "cubic meters / m3". A cubic meter
consists of 1000 parts of one liter which implies 2,481.3 pulses
per m3. So, the K-factor is 2,481.3. Enter for SETUP - 13:
"2481300" and for SETUP - 14 - decimals K-factor "3".
Example 2:
Calculating the K-factor.
Let us assume that the flowmeter generates 6.5231 pulses per
gallon and the selected measurement unit is gallons. So, the K-
Factor is 6.5231. Enter for SETUP - 13: "6523100" and for
SETUP - 14 decimals K-factor "6".