Viatran DL-ACB0N, Инструкция по эксплуатации

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Viatran DL Series Analog Input Process Meter Instruction Manual
10
Process Input
INPUTS Field selectable:
0-20, 4-20 mA,
±
10 V (0-5, 1-5, 0-10 V), Modbus PV (Slave)
ACCURACY ±0.03% of calibrated span ±1 count,
square root & programmable exponent accuracy
range: 10-100% of calibrated span
TEMPERATURE
DRIFT 0.005% of calibrated span/ ° C max from 0 to 65 ° C ambient,
0.01% of calibrated span/
°
C max from -40 to 0
°
C ambient
SIGNAL INPUT
CONDITIONING Linear, square root, programmable exponent, or
round horizontal tank volume calculation
MULTI-POINT
LINEARIZATION 2 to 32 points for PV or PV1
2 to 8 points for PV2 (Dual-scale Level feature)
PROGRAMMA-
BLE EXPONENT 1.0001 to 2.9999
ROUND H TANK Diameter & Length: 999.999 inch or cm calculates volume
in gallons or liters respectively.
LOW-FLOW
CUTOFF 0-999999 (0 disables cutoff function)
DECIMAL POINT Up to five decimal places or none:
d.ddddd
,
d.dddd
,
d.ddd
,
d.dd
,
d.d
,
or dddddd
CALIBRATION
RANGE
Input Range
Minimum Span
Input 1 & Input 2
4-20 mA 0.15 mA
±
10 V 0.01 V
An error message will appear if the input 1 and input 2
signals are too close together.
INPUT
IMPEDANCE Voltage ranges: greater than 500 k
Ω
Current ranges: 50 - 100
Ω
(depending on resettable fuse impedance)
INPUT
OVERLOAD Current input protected by resettable fuse, 30 VDC max.
Fuse resets automatically after fault is removed.
F4 DIGITAL INPUT
CONTACTS 3.3 VDC on contact. Connect normally open contacts
across F4 to COM.
F4 DIGITAL INPUT
LOGIC LEVELS Logic High: 3 to 5 VDC
Logic Low: 0 to 1.25 VDC