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Electrical specifications – Spectrum Controls 140 MPM 204 00sc User Manual

Page 60

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Quantum Series 140 MPM 204 00sc

62

Electrical Fast Transient

IEC 801-4

Radiated Emissions

CISPR 11

Class A

Surge Impulse

IEC 801-5

Conducted Immunity

IEC 801-6

Fast Surge Immunity

EN61000-4-5

Voltage Dropouts (Variation and Dips) EN61000-4-11

Electrical Specifications

Electrical Specifications

Electrical Specifications

Electrical Specifications

Electrical Specifications

Specification

Specification

Specification

Specification

Specification

V

V

V

V

Value

alue

alue

alue

alue

Configuration

4 channels - counter inputs - 4 pulse fidelity inputs - 4 input enable control lines

Input Modes

DC counter, AC flow meter

Voltage Range: (Signal & Gate) AC 0-75V

5VDC

12VDC

24VDC

VIL

1

-50 mV

1V

3V

6

VIH

+50 mVpk

3.5V

9V

10.5

Vmax CE

±75Vrms

±75V

±75V

±75V

Current Range

6 mA max. at 75VDC

Input Impedance

15 kohm min DC 11 kohm @ 50KHz

Counter Speed:
DC Inputs 5V, 12V, 24V, AC

0 to 50 kHz

Input Frequency:
DC Inputs

0 to 50 kHz (count mode)

AC Inputs

0 to 50 kHz (count mode)

Counter Enable Input:

VIL

1.0V min.

VIH

3.5V max.

Vmax

45V

Input Impedance

14 kohm

Minimum Pulse Time:
External Enable/Disable

Enable and disable setup time = 10 us

Channel Update Time:
No Scaling

<1 ms per channel, worst case

Scaling

<1.5 ms per channel

Accuracy:
Frequency Mode

±0.8 percent at 50 kHz, +/- 1 Hz Avg. Mode / .0001 Hz Resolution

Maximum Count Value

Low range 65 K High range 16 M

Fault Detection

Over-range and under-range status bits, for all current and voltage modes

Data Format:
Counter mode

Maximum binary value 16,777,216

Frequency mode

Maximum binary value 65,536

Isolation:
Channel to Rack

1000VDC continuous, optical and magnetic

Channel to Channel

0 VDC

Input Protection

Max. input voltage ±75VDC continuous, 106VAC peak
Max. input current less than or equal to 6 mA at 75VDC

Power Requirements:
Internal Rack +5V

Less than 670 mA