ㆍ▷ 8 채널, 51.2 kS/s/ch, -5 V ~ +5 V, C 시리즈 사운드 및 진동 입력 모듈
ㆍ▷ 107 dB dynamic range at 51.2 kS/s
ㆍ▷ <16 μVrms noise
ㆍ▷ IEPE Open/Short Detection
Features
• 107 dB dynamic range at 51.2 kS/s
• <16 μVrms noise
• IEPE Open/Short Detection
• Smart TEDS sensor compatibility
• Software-selectable IEPE signal conditioning
• Software-selectable AC/DC coupling
• 10-32 coaxial jack connectivity
Specification & Introduction
Input Characteristics
• Number of channels
8 analog input channels
• ADC resolution
24 bits
• Type of ADC
Delta-Sigma with analog prefiltering
• Sampling mode
Simultaneous
• Input coupling
Software-selectable AC/DC
• Type of TEDS supported
IEEE 1451.4 TEDS Class I
• TEDS capacitive drive
5,000 pF
• Internal master timebase (fM)
Frequency
13.1072 MHz
Accuracy
±100 ppm maximum
• CompactRIO & CompactDAQ chassis data rate range (fs)
Using internal master timebase
Minimum
267 S/s
Maximum
51.2 kS/s
Using external master timebase
Minimum
244.141 S/s
Maximum
51.367 kS/s
• R Series Expansion chassis data rate range (fs)
Using internal master timebase
Minimum
267 S/s
Maximum
25.6 kS/s
Using external master timebase
Minimum
244.141 S/s
Maximum
25.684 kS/s
• Input delay
34/fs + 3.0 μs
• Overvoltage protection
±30 V maximum on one channel at a time
• Input impedance
AI+ to chassis
918 kΩ || 135 pF
AI- to chassis
50 Ω
• Input voltage range
Minimum
±5 Vpk
Typical
±5.1 Vpk
Scaling coefficient
610,715 pV/LSB
• Maximum input voltage
AI+ to Ground
±5.16 Vpk
AI- to Ground
+0.7 V/-0.2 V
• IEPE excitation current (software-selectable on/off)
Minimum
2 mA
Typical
2.09 mA
• IEPE excitation noise
75 nArms at 51.2 kS/s
• IEPE compliance voltage1
19 V maximum
• IEPE Diagnostic Feature
Open Loop Detection
IEPE Current, <2 mA
Short Circuit Detection
AI+ to Ground, <1.2 V
• High pass filter cutoff frequency (AC)
-3 dB
1.2 Hz
-0.1 dB
7.9 Hz
Ordering Information