Precision-digital PD6830 Instrukcja Użytkownika Pobierz pdf (Strona 13)

100

PD6830 Pulse Input Rate/Totalizer Instruction Manual

4-20 mA Transmitter Output

OUTPUT SOURCE Rate/process, total, grand total, or disabled

SCALING RANGE 4.000 to 20.000 mA for any display range.

DISABLE If disabled, the output will output 3.2 mA

CALIBRATION Factory Calibrated: 0.0 to 1000.0 = 4-20 mA output

UNDERRANGE Output Underrange: 3.8 mA

OVERRANGE Display Overrange: 20.5 mA

Output Overrange: 20.5 mA

ACCURACY ± 0.05% span ± 0.004 mA

TEMPERATURE

DRIFT

0.08 µA/C max from -40 to 75C ambient,

EXTERNAL LOOP

POWER SUPPLY

30 VDC maximum

OUTPUT LOOP RE-

SISTANCE

Power supply Minimum Maximum

24 VDC

10  750 

30 VDC

100  1100 

Note: loop-powered backlight subtracts 150



from maxi-

mum resistance figures above.

Open Collector Outputs

OUTPUT

ASSIGNMENT

Two open collector pulse outputs Out 1 and Out 2.

Individually programmable for rate, total, or grand total alarms;

rate, total, or grand total pulse outputs; or retransmitting of

pulse inputs; constant timed pulse output; quadrature outputs

(requires Out 1 and Out 2); or off.

RATING Isolated open collector, off: 24 VDC max, on: <1 V @ 150 mA

max

ALARM OUTPUT Assign to rate for high or low alarm trip point.

Assign to total or grand total for total or grand total alarms.

ALARM

DEADBAND

0-100% FS, user selectable

ALARM

ACKNOWLEDGE

Front panel ENTER button resets output and screen indication.

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 99 100

Komentarze do niniejszej Instrukcji

Brak uwag

Precision-digital PD6830 Instrukcja Użytkownika Strona 13

Komentarze do niniejszej Instrukcji

Powiązane produkty i podręczniki dla Przekaźnik Precision-digital PD6830