3501T

Description

The Triconex 3501T Digital Input Module is designed for high-integrity applications requiring isolated, non-commoned 115 VAC/VDC inputs.

Technical Summary

• Product Number: 3501T

• Product Type: Digital Input Module

• Input Type: 115 VAC/VDC

• Architecture: Triple Modular Redundancy (TMR)

• Channels: 32 points, non-commoned, isolated

• Isolation Type: Opto-Isolated

• Fuse Rating: 1A, slow

Electrical Characteristics

• Voltage Range: 90–155 VAC/VDC

• Frequency Range: DC or 47–63 Hz

• Maximum Voltage: 155 VAC/VDC

• Switching Level (OFF to ON): > 86 VAC/VDC

• Switching Level (ON to OFF): < 28 VAC/VDC

• Nominal Turn-On Current: 6–9 mA

• Typical Hysteresis: 32 VAC/VDC

• Input Delay (OFF to ON / ON to OFF): < 8 ms / < 15 ms

• Point Isolation: 1500 VDC / 2500 VDC

• Nominal Input Impedance: > 8.5 kΩ

• Nominal Field Power Load (Per ON Point): 1.5 watts

• Nominal Field Power Load (@ Max Field Voltage): 2.9 watts

Diagnostic Indicators

• Input Status: 1 per point

• Module Status: PASS, FAULT, ACTIVE

• Stuck Test: n/a

• Color Code: Red

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