Electrical specifications – Spectrum Controls 140 MPM 204 00sc User Manual
Page 60

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