WISE-4000 User Manual 24
2.6 WISE-4012
2.6.1 I/O Specification
Universal Input
– Channel: 4
– Resolution: 16-bit
– Sampling Rate*
–Universal Input 10Hz (Total)
–Digital Input 2Hz (Per Channel)
– Accuracy
–Voltage ±0.1% of FSR
–Current ±0.2% of FSR**
– Input Type and Range
– Voltage Input ±150mV, ±500mV, ±1V, ±5V, ±10V,
0~150mV, 0~500mV, 0~1V, 0~5V, 0~10V,
– Current Input 0~20mA, 4~20mA, ±20mA
– Digital Input 0: Open (Resistance > 1.5kΩ)
(Dry Contact) 1: Close to GND (Resistance < 300 Ω)
– Input Impedance:
–Voltage >10M Ω
–Current 120 Ω (Need external resistor**)
– Burn-out Detection for 4~20 mA input range
– Supports Data Scaling and Averaging
* When the universal channel been configured as digital input, it will also share the
sampling rate of analog input. And please be noted that the maximum sampling rate
of digital input is 2Hz.
** For accuracy assurance in current mode, please use the 120 Ω precise resistors in
the package list.
Digital Output
– Channel: 2
Open collector to 30 V, 400 mA max. for resistance load
– Inductive loads require an external diode to eliminate back-EMF when the
DO is turned off
– Isolation: 3,000 Vrms
– On Resistance (R
DS(ON)
): 0.7 Ω (max.) @ 200mA, 25°C, 5V
– Supports 5 kHz Pulse Output
– Supports High-to-Low and Low-to-High Delay Output
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