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The Bachmann PTAI216 is a temperature and analog input module for the M1 automation platform. It provides high-precision signal conditioning for both standard analog signals and RTD temperature sensors, supporting Pt100/Pt1000 sensors and common industrial voltage/current inputs. The module is designed for harsh industrial environments, with full galvanic isolation and robust diagnostics to ensure reliable data acquisition.
| Parameter | Specification |
|---|---|
| Model | PTAI216 |
| Manufacturer | Bachmann |
| Module Type | Temperature and Analog Input |
| Analog Input Channels | 4 |
| RTD Sensor Inputs | 12 (Pt100/Pt1000 compatible) |
| Input Signal Ranges | ±10V, ±1V, 0–20 mA |
| Analog Resolution | 14-bit |
| RTD Resolution | 12-bit |
Hybrid Input Configuration: 4 analog channels plus 12 RTD inputs in a single module
Advanced Diagnostics: Wire-break detection and external supply monitoring for reliable operation
Stable Power Management: Continuous voltage monitoring prevents signal drift and hardware issues
Marine-Grade Reliability: Certified for heavy industrial and maritime environments with high vibration and electrical noise resilience
Does the PTAI216 support both 2-wire and 3-wire Pt100 sensors?
Yes. The module accommodates multiple RTD wiring configurations; consult the manual for proper wiring and lead-resistance compensation.
Is the galvanic isolation per channel or module-wide?
Galvanic isolation is implemented to protect system electronics from field inputs, ensuring robust separation in high-noise industrial environments.