

Product Description
3720 Parameters
Product Overview
Parameter | Details |
---|---|
Part Number | 3720 |
Product Name | Analog Input Module, Single-Ended, Non-Isolated |
Application | Analog input processing for Triconex Trident and Tricon safety systems |
Compatibility | Compatible with Triconex Trident systems |
Function | Processes single-ended analog inputs for safety-critical applications |
Functional Specifications
Parameter | Details |
---|---|
Module Type | Triple Modular Redundant (TMR), Single-Ended Analog Input, Non-Isolated |
Input Points | 32 single-ended inputs |
Input Types | 0-5 V DC, 0-10 V DC, 4-20 mA (with external 250 Ω resistor) |
Resolution | 12 bits |
Accuracy | ±0.15% of full scale at 25°C |
Input Impedance | >1 MΩ for voltage inputs, 250 Ω for current inputs (with external resistor) |
Common Mode Rejection Ratio | >80 dB at 60 Hz |
Update Rate | 50 ms for all channels |
Power Supply | 24 V DC nominal (18-36 V DC range) via Trident chassis |
Power Consumption | 5 W typical |
Diagnostics | Built-in diagnostics for open circuit, over-range, and under-range conditions |
Operating Temperature | 0°C to 60°C (32°F to 140°F) |
Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
Humidity | 5% to 95% (non-condensing) |
Mounting | Plugs into Trident Analog Input Baseplate |
Standards Compliance | SIL 3 (IEC 61508), CE, UL, CSA, ATEX (for hazardous locations) |