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ET-7000/PET-7000 AIO Series User Manual, version 1.0.1 beta3 Page: 24
Copyright © 2009 ICP DAS Co., Ltd. All Rights Reserved. E-mail: [email protected]
Analog Input
Input Channels
10 differential or 20 single-ended (Note 1),
software selectable
Input Type
+/- 150 mV, +/- 500 mV, +/- 1 V, +/- 5 V,
+/- 10 V, +/- 20 mA, 0 ~ 20 mA, 4 ~ 20 mA
(jumper selectable)
Resolution
16-bit (Normal Mode) /12-bit (Fast Mode)
Sampling Rate
10 Samples/second (Normal Mode) /
60 Samples/ second (Fast Mode) total
Accuracy
+/- 0.1 % (Normal Mode)/
+/- 0.5 % (Fast Mode) or better
Bandwidth
15.7 Hz (Normal Mode) /78.7 Hz (Fast
Mode)
Zero drift
+/- 20
μ
V/°C
Span drift
+/- 25
μ
V/°C
Input Impedance
Voltage: 2 M Ohm (Differential),
1 M Ohm (Single-ended)
Current: 125 Ohm
Common Mode Rejection
86 dB min.
Normal Mode Rejection
100 dB
Individual Channel
Configuration
Yes
Over Voltage Protection
Differential: 240 Vrms,
Single-ended: 150 Vrms
ESD Protection
4 kV Contact for each terminal,
and 8 kV Air for random point
EFT Protection
4 kV for Power
Note 1: Differential mode can be used for voltage input and current
input. Single-Ended mode can be used for voltage input only.