OVERVIEW

Official designation: IFM TP3231 (TP Series, Temperature Sensor Evaluation Unit)

Role/Application: Measured signal converter for Pt100/Pt1000 temperature probes, providing precise analog output and IO-Link communication for industrial automation system integration.

KEY SPECS SUMMARY

Power: 20 to 32 V DC

Interfaces / Ports: M12 connector, gold plated contacts

Indicators: N/A (Integrated watchdog available)

Operating Temp: Minus 25 degrees C to 70 degrees C

Platform / Compatibility: For Pt100/Pt1000 sensors, IP67 protection

Limit: Minus 50 degrees C to 300 degrees C range

Lifecycle: Active, fully potted for high vibration resistance

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum resistive load allowed on the 4 to 20 mA analog output?

A: The maximum allowed load for the 4 to 20 mA analog output is 300 Ohm.

Wiring & Installation:

Q: How is the TP3231 unit connected for three-wire Pt100/Pt1000 operation?

A: Connection point 4 is used for three-wire operation, which also enables IO-Link communication.

Troubleshooting & Compatibility:

Q: Does the unit offer protection against common electrical wiring errors?

A: Yes, the unit features built-in reverse polarity protection and non-latching short-circuit protection.

Replacement & Upgrades:

Q: Can the factory-set measuring range be adjusted without complex hardware changes?

A: Yes, the measuring range is freely scalable within the full minus 50 to 300 degrees C range, typically via IO-Link.