PAC-5070 User Guide
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6
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DOx: Voltage output channels
GND: Ground
VS: Voltage source input
3.10 Digital Input Connector
The 8 channel isolated input are equipped with 2500Vrms photo coupler isolator. Four of the
channels form a group and share the same common ground. The specification of the isolated input
channels are:
Logical High: 5~24Vdc
Logical Low: 0~1.5Vdc
Input resistance: 1.2KOhms @0.5W
Response time: 20µs
Isolation: 2500Vrms
DIx: Isolated digital input channels
COMx: common ground of four DIx
3.11 Analog Input Connector
Each of the 4 channels isolated analog input can be configured as various input range and the common
features are show as follow:
Effective Resolution: 16-bit
Channels: four differential input channels
Input Type: mV, V, mA
Input Range: Uni-polar: 0~150mV, 0~500mV, 0~1V, 0~5V, 0~10V
Bi-polar: +/-150mV, +/-500mV, +/-1V, +/-5V, +/-10V
Current: 0~20mA
Sampling rate: 10~100 samples /sec
Input Impedance: 20M Ohm
Accuracy: +/-0.1%
CMR: 50/60Hz 100dB
Isolation: 1500Vrms (Three-way)
The analog input channels provide 1500Vrms isolation. Therefore, to measure a floating signal such
as a battery and single-ended source, simply connect the positive signal to AI+ and negative (ground)
signal to AI- to perform a differential measurement.
DI1~4
COM1
Summary of Contents for PAC-5070
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