Advantech PCIE-1802, User Manual

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25 PCIE-1802 User Manual
Appendix A
S
pecifications
A.2.1 Maximum Operating Voltage
* Voltages with respect to chassis ground.
A.2.2 Input Overvoltage Protection
* Voltages with respect to chassis ground.
A.2.3 Input Signal Range
*Each input channel gain is independently software selectable.
**Voltages on the positive terminal with respect to the negative terminal.
A.3 AC Coupled Measurement Accuracy

Gain error (fin = 1 kHz):
– Operating temperature within 5 °C of last auto-calibration temperature: <
±0.6%
– Over full operating temperature range: < ±1.0%
 Offset error:
– Operating temperature within 5 °C of last auto-calibration temperature:
< 0.5 mV
– Over full operating temperature range: < 1 mV
IEPE
Input
Coupling Input
Configuration Positive Terminal
(+)* Negative Terminal
(-)*
Disabled AC Differential ±24 V ±24 V
Disabled AC Pseudo-differential ±24 V ±10 V
Disabled DC Differential ±10 V ±10 V
Disabled DC Pseudo-differential ±10 V ±10 V
Enabled AC Pseudo-differential 0 ~ +24 V 0 ~ +1 V
Enabled DC Pseudo-differential 0 ~ +10 V 0 ~ +1 V
Note! Input configuration must be pseudo-differential when IEPE is enabled.
Input Configuration Positive Terminal (+)* Negative Terminal (-)*
Differential ±24 V ±24 V
Pseudo-differential ±24 V ±12 V
Gain Full-Scale Range*, **
0.28 ±10.0 V
0.56 ±5.0 V
1.4 ±2.0 V
2.8 ±1.0 V
5.6 ±0.5 V
14 ±0.2 V