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Technical Specifications:
Product Type:
Analog Input Module
3700 Analog Input Specifications
| Feature |
Specification |
| Color code |
Yellow |
| Number of input signals |
32 differential, DC-coupled |
| Input update rate |
55 ms |
| Resolution |
12 bits |
| Accuracy |
< 0.15% of FSR, from 0° to 60° C |
| Input resistance (load) |
30 MΩ (DC), minimum |
| Input resistance @ power off |
30 kΩ (DC), typical |
| Common mode rejection (typical) |
-80 dB (DC - 100 Hz) |
| Common mode range (See Warning) |
-12V to +12V peak |
| Channel-to-channel isolation |
200 kΩ, typical |
| Normal mode rejection |
-3 dB @ 8 Hz, -17 dB @ 60 Hz, -23 dB @ 120 Hz |
| Input voltage range |
0 to 5V |
| Input over-range measurement (3700A) |
+6%, 0 to 5.3 VDC |
| Logic power |
< 10 watts |
| Input over-range protection |
150 VDC continuous, 115 VAC continuous |
| Input current range |
0 to 20 mA with 250 Ω shunt resistor |
| Module status indicators |
Pass, Fault, Active |
| Input diagnostic fault coverage |
2% of full scale |
| Input change sample period |
1 scan or 200 ms, whichever is greater |
| Minimum period of mis-compares |
40 samples |
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