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DUAL CHANNEL SIGNAL CONDITIONER
Crystal Accuracy at 25ºC .................................................................................................... ±2 ppm
Crystal Tempco ................................................................................................... ±1 ppm/degree C
Long-Term Drift of Crystal ......................................................................................... ±5 ppm/year
Signal Types .................... AC, NPN, PNP transistor outputs, contact closures, magnetic pickups
Max Pulse Rate ........................................................ 1 MHz on Channel A, 250 kHz on Channel B
Channel Isolation ..................................................Channel A & channel B share common ground
Low Pass Filter ................................................................................ 250 Hz or 30kHz (selectable)
Hysteresis ..................................................................................... 15 mV to 2.2 Vp-p (selectable)
Trigger level .................................................................................... ±15 mV to ±1.7 V (selectable)
Debounce Circuitry ...................................................................................0, 3, 50 ms (selectable)
V-TO-F PROCESS RECEIVER & TOTALIZER SIGNAL CONDITIONER
Signal Levels ...................................................................... 0-1 mA, 4-20 mA, 0-10 V (selectable)
Input Resistance .............................. 50
Ω
for 4-20 mA, 1.00 k
Ω
for 0-1 mA, 1.01 M
Ω
for 0-10V
Accuracy at 25ºC ............................................................................................................. ±0.025%
Span Tempco ........................................................................................... ±0.003% of reading /°C
Zero Tempco .......................................................................................... ±0.003% of full scale /°C
QUADRATURE SIGNAL CONDITIONER
Signal Type ....................................................................... Differential or single-ended quadrature
Transitions Monitored................................................................................................. x1, x2 or x4
Max Pulse Rate ........................................................ 250 kHz at x1, 125 kHz at x2, 62.5 kHz at x4
Differential High Threshold Voltage ................................................................................ +200 mV
Differential Low Threshold Voltage .................................................................................. -200 mV
Common Mode Voltage for ±200 mV sensitivity..................................................................... ±7V
Single-ended High Voltage......................................................................................... 2.5V to 5.5V
Single-ended Low Voltage ............................................................................................ -1V to +1V
Input resistance, Typ. ..................................................................................................... 17 kOhm
Conversion Technique for Rate ......................................................................................... 1/period
Conversion Time for Rate ................................................ Gate time + 30 ms + 0-2 signal periods
Time Before Zero Output for Rate ...................................................... 0 to 199.99 sec (selectable)
Zero Wait Time for Rate ..................................................................... 0 to 199.99 sec (selectable)
Output & Display Update Rate ................................................................ Same as conversion rate
Time Base Accuracy for Rate ........................................................................ Calibrated to ±2 ppm