Dynalco SWT-1000 Speed Switch/Transmitter - Manual (Page 4)

Operating Instructions SWT-1000 DYNALCO
SWT-1000.r2.0609 2
2. Specifications
2.1 General
SWT-1000
Lowest measuring
range 0.01 . . . 1.000 Hz
Highest measuring
range 0.01 . . . 35.00 KHz
Minimum response time
(Fix Time) Selectable values: 2 / 5 / 10 / 20 / 50 / 100 / 200 / 500 ms
1 / 2 / 5 Seconds.
Effective Measuring
time Is based on the minimum measuring time (Fix Time) and the measured
frequency.
• Input frequency period < Fix Time
Input
frequency
End of Fix Time
Input period
Fix Time
time
typically: t
effective
= Fix Time
max: t
max
= 2 x Fix Time
• Input frequency period > Fix Time
Input
frequency
End of Fix Time Ensuing edge
Period of input signal
Fix Time time
max:
t
max
= 2 x input frequency period
• In the event of sensor signal failure:
t
effective
= Fix Time + (2 x last input frequency period)
Resolution 0.05 %
Power supply range 10...36 VDC
Power consumption 10 V : 2.3 W
24 V : 2.6 W
36 V : 3.0 W
Isolation Galvanic isolation between:
• Power
supply,
• Sensor input incl. sensor supply, Binary input, Serial interface
• Analog
output
• Relay
output
• Open
collector output
Isolation voltage 700 VDC / 500VAC