Features and Specifications 9
HIT-4U
HP-327
2.2 Inputs
Magnetic Pickup:
Frequency Range:
0.2 Hz to 5000 Hz.
Signal Level:
30 mV
P-P
to 30 V
P-P
.
Opto-Isolated DC Pulse:
Frequency Range:
0 Hz to 3000 Hz.
Signal Level:
0 to +DC pulse.
Internal Pull-Up
10 k
Ω
to +DC
Low (Logic 0):
< 1 VDC
Min Pulse width:
0.1 msec
Contact Closure:
Frequency Range:
0 Hz to 5000 Hz
Internal Pull-up:
220 k
Ω
to +3.3 VDC
Reset:
Signal Type:
Contact closure
Min Time On:
25 msec
Internal Pull-up:
35 k
Ω
to +3.3 VDC
External Magnet
MCP/RF Pickup
2.3 DC
Power/Loop
Powered
Voltage:
8 to 30 VDC
Current:
< 24 mA
Loop Burden:
8 VDC maximum
Supply Backup:
Two (C) Size Lithium or battery pack for
Ex systems
Battery Life:
2 years typical-Two (C) size battery
1 year typical-Ex system battery pack
Protection:
Reverse polarity protected
2.4 Analog
Output
Scale:
4 – 20 mA follows rate.
Accuracy:
0.02% of Full Scale @ 20ºC.
Temperature drift:
40 ppm/°C
Update Time:
0.125 seconds.
Protection:
Reverse polarity protected
Flow-Tech, Inc. | In MD 410-666-3200 - In VA 804-752-3450 | www.flowtechonline.com