Overview
With advanced signal processing and fault-tolerant design, the 3700A integrates seamlessly into Triconex distributed control systems. Engineers can efficiently monitor multiple channels simultaneously, reducing downtime and improving operational reliability. This module excels in systems that demand high accuracy and continuous performance.
Specification
| 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 32° to 140° F (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 | -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 5 V |
| Input Over-Range Measurement | +6%, 0 to 5.3 VDC (only for 3700A) |
| 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 | Minimum input change: 2% of full scale |
| Input Change Sample Period | 1 scan or 200 ms, whichever is greater |
| Minimum Period of Mis-Compaires | 40 samples |
FAQ
A: Yes, the Triconex 3700A is fully new, original, and factory certified.
Q: How fast can you ship the module?
A: We ship within 3 days to 2 weeks depending on order size. Common logistics include DHL.
Q: What is your return policy?
A: If any quality issues arise, we support returns within 30 days.
Q: What types of analog signals does this module support?
A: It supports 4–20 mA, 0–20 mA, and ±10V input signals.
Q: Can this module operate in harsh environments?
A: Yes, it operates reliably between 0°C and 60°C while maintaining safety compliance.
Manual/Datasheet PDF
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