Flowma WBC Series Batch Controller

Electrical performance index

Work power

A.24VDC , Power consumption ≤10W

B.85-220VAC, Power consumption ≤10W

Input

A.Thermocouple

Standard thermocouples — K, E, B, J, N, T, S

B.Resistance

standard thermal resistance — Pt100, Pt1000

C.Current

0 ~ 10mA, 4 ~ 20mA

D.Voltage

0-5V, 1-5V

E.Pulse volume

rectangular shape, sine wave and triangular wave,amplitude more than 4V,frequency 0 ~ 10KHz (or according to user requirements).

Output

Analog output

1.DC 0~10mA(Load resistance≤750Ω)

2.DC 4~20mA(Load resistance≤500Ω)

Control output

3 way relay output(Large valve, small valve, pump), AC220V/3A; DC24V/6A (resistive load)

Communication output

tandard serial communication interface: RS-232C, RS-485, Ethernet

Feed output

DC24V, the load is less than or equal to 100mA; DC12V, the load is less than or equal to 200mA

Print

Serial thermal printer direct printing instrument data, real-time print material data, print data can be customized

Display mode

A. blacklit screen 128 x 64 dot matrix liquid crystal graphic display

B. historical cumulative flow, instantaneous flow, medium temperature, medium density, flow (differential current, frequency), clock, alarm status

C. 0 ~ 999999 instantaneous flow value

D. 0 ~ 99999999.9999 cumulative value

E. -9999 ~ 9999 temperature compensation

F. -99999 ~ 999999 flow (pressure, frequency) value

G.Size: 152mm * 76mm

Measurement accuracy

Measurement accuracy: + 0.2%FS + 1 word or 0.5%FS + 1 word; frequency conversion accuracy: 1 pulse (LMS) is generally better than 0.2%

Protection mode

A.Power accumulated value time more than 20 years

B.Automatic reset, power supply under pressure

C.Abnormal automatic reset (Watch Dog)

D.Re-settable fuse, short circuit protection