WF-2000 Series AIO
User’s Manual (Ver. 1.2, May./2014) ------------- 8
Table
1-2 WF-2017 I/O Specification
Modules
WF-2017
Analog Input
Channels
8-ch Differential / 16-ch Single-ended
(Note)
, Jumper Selectable
Voltage : ±150 mV, ±500 mV, ±1 V, ±5 V, ±10 V
Input Type
Current : 0 ~ +20 mA, +4 ~ +20 mA, ±20 mA (Jumper Selectable)
Resolution
16 bit
Accuracy
±0.1% FSR
Sampling Rate
10 Hz (Total)
Zero Drift
±20
µ
V/°C
Span Drift
±25 ppm/
℃
Common Mode Rejection
86 dB Min.
Normal Mode Rejection
100 dB
Input Impedance
> 2 M
Ω
> 1 M
Ω
Overvoltage protection
Differential
240 Vrms
Single-ended
150 Vrms
Intra-Module Isolation, Field-to-Logic
3000 VDC
Individual Channel Configuration
Yes
Note: Differential mode can be used for voltage input and current input.
Single-Ended mode can be used for voltage input only.