3515

Overview

The 3515 is a Triconex Digital Input Module designed for opto-isolated, non-commoned inputs, with 32 signals and pulse totalization capabilities, supporting a wide input frequency range and fast response.

Input Characteristics

• Number of Input Signals: 32, non-commoned

• Input Frequency Range: 0 Hz to 1 KHz

• Minimum Input Pulse Width: 300 microseconds

• Count Up Switching Level: Rising edge (Off to On)

• Switching Voltages:

• Off to On: 15 VDC typical, 18 VDC worst case

• On to Off: 8 VDC typical, 6 VDC worst case

• Typical Hysteresis: 4 VDC

Performance & Protection

• Accuracy (Active Module): ± 2 counts

• Accuracy (Hot-spare module):

• 1–10 Hz: >= 100 Hz

• 0-1 Hz: <= 100 Hz

• Maximum Count: 2,147,483,647 (231 - 1)

• Counter Overflow (worst case @ 1 KHz): 596 hours (24 days)

• Count Overflow Indication: Count goes to negative integer

• Count Resets: Individual reset per counter

• Recommended Input Voltage Range: 42.5 VDC absolute maximum

Power & Diagnostics

• Logic Power: < 10 watts

• Nominal Field Power Load: 0.5 watts per On point, 1.5 watts @ maximum field voltage

• Diagnostic Indicators:

• On or Off State: 1 per point

• Module Status: PASS, FAULT, ACTIVE

• Point Isolation (opto-isolated): 1,500 VDC minimum

Additional Information

• Count Input Delay: < 15 ms

• Normal Turn-on Current: 6mA to 9mA

• Color Code: Purple

---

Download 3515 PDF file here:

Click to Download PDF