Fluidwell F018-P, Manual

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Page 49
FW-F018-P-M_v0404_01_EN.docx
Output
Alarm and Pulse output
Function Scaled Pulse Output: Transmitting accumulated total.
Alarm output: High, low or high and low flow rate alarm.
Frequency max frequency 500Hz.
Type OT One passive transistor output - not isolated. Load max. 50V DC - 300mA.
Analog output
Function Transmitting linearized flow rate.
Accuracy 12 bit, maximum step size 0.01mA
Analog output signal can be scaled to any desired range.
Type AH Galvanically isolated, loop powered 4 - 20mA output for Intrinsically Safe applications.
Linear overrange - 1.25% ± 0.1% … +3.125% ± 0.1% / 3.8mA … 20.5mA
Maximum current 106.125% / 21.0mA
Multidrop current draw Parked @ 4.0mA
Communication (option)
Function Reading display information, reading / writing all configuration settings.
Type CR HART Communication protocol, Revision 7.0.
Liftoff voltage 10V
Loop resistance Typical 250 Ohm. Minimum 120 Ohm. Maximum 666 Ohm @ 24V.
Addressing Selectable 0…63
Operational
Operator functions
Displayed functions •
linearized total and/or flow rate.
•
linearized total and accumulated total.
•
total can be reset to zero by pressing the CLEAR-key twice.
•
alarm values low - high flow rate
•
alarm values can be entered (this function can be disabled).
Total
Digits 7 digits.
Unit L - m3 - kg - lb - GAL - USGAL - bbl - no unit
Decimals 0 - 1 - 2 or 3.
Note total can be reset to zero.
Accumulated total
Digits 11 digits.
Unit / decimals According to selection for total.
Flow rate
Digits 7 digits.
Unit l/min – l/hr – m3/sec – m3/min – m3/hr – m3/day – g/sec – g/min - g/hr – kg/sec – kg/min –
kg/hr – kg/day – ton/min – ton/hr – ton/day – gal/sec – gal/min – gal/hr – gal/day – bbl/sec –
bbl/min – bbl/hr – bbl/day – lb/sec – lb/min – lb/hr – lb/day – cf/sec – cf/min – cf/hr – rev/sec –
rev/min – none – l/sec.
Decimals 0 - 1 - 2 or 3.
Alarm value
Digits 7 digits.
Units According to selection for flow rate.
Decimals According to selection for flow rate.
Time units According to selection for flow rate.
Type of alarm low and high flow rate alarm. Includes delay time alarm and configurable alarm output.