3721
PublishedAnalog Input Module
TriconexControl Systems (PLC & DCS)Analog Input ModuleIndustrial supply
The Triconex 3721 is a TMR analog input module, 0 to 5 VDC or -5 to +5 VDC (±6%), 32 differential DC-coupled input points, 12/14-bit programmable resolution, accuracy <0.15% FSR (0-60°C), input update rate 10 ms.
Wholesale supply3721
No public pricingPriced per agreement on volume and market. Send your quantities — Kaysan replies with availability and wholesale terms.
Product identity6 fields
Item nameAnalog Input Module
Item number / code3721
BrandTriconex
Product lineIndustrial supply
CategoryControl Systems (PLC & DCS)
Product typeAnalog Input Module
Technical data16 rows
Model number3721 Voltage
TypeTMR
Range12V to
Voltage5 VDC
Accuracy< 0.15% of FSR from 0° to 60°C
Color CodeYellow
Common Mode Range12V to +12V peak
Common Mode Rejection85 dB (DC - 100 Hz)
Current Range0-20 mA with 250 Ω shunt resistor
Diagnostic IndicatorsModule Status (PASS, FAULT, ACTIVE, FIELD)
Input Overrange Protection150 VDC/115 VAC continuous
Input Resistance (load)10 MΩ (DC), min
Input Update Rate10 ms
Isolated PointsYes
Leg-to-Leg Isolation420 kΩ, typical
No. of Input Points32 differential, DC-coupled
Reference numbers1 public
Triconex3721