Bachmann PATI216 Temperature Recording Module

Accurate Temperature Monitoring with Advanced Input Options

The BACHMANN PATI216 temperature recording module provides precise measurement and recording capabilities for industrial temperature monitoring systems. It features 4 analog input channels and 12 inputs for Pt100/Pt1000 sensors, making it an ideal solution for a variety of temperature sensing applications. Whether you’re dealing with analog signals or temperature sensors, the PATI216 ensures reliable and accurate data collection.

This module is equipped with both single-ended and differential input options for analog signals, offering great flexibility depending on the specific application needs. The 12 Pt100/Pt1000 sensor inputs utilize 2-wire technology for easy integration. With a high-resolution of 14 bits for analog inputs and 12 bits for Pt100/Pt1000 sensors, it delivers exceptional accuracy over a wide range of operating conditions.

The PTAI216 also offers galvanic isolation between channels and the system, ensuring robust signal integrity. Additionally, it includes cable break detection and external power supply monitoring to safeguard against failures. The module’s compact and durable design makes it well-suited for various industrial environments.

Key Features

4 analog inputs for voltage or current signals (±10 V, ±1 V, 0 mA to 20 mA)
12 inputs for Pt100/Pt1000 temperature sensors
Single-ended or differential inputs for analog signals
2-wire inputs for Pt100/Pt1000 sensors
High resolution: 14-bit for analog inputs, 12-bit for Pt100/Pt1000 inputs
Fast sampling time: 2.5 ms for analog inputs, 480 ms for Pt100/Pt1000 sensors
Galvanic isolation between channels and system
Cable break detection for temperature sensor inputs
External power supply monitoring
Operating temperature range: -30 °C to +60 °C
Humidity tolerance: 5% to 95%, non-condensing or with condensation
CE, UKCA, cULus, and marine certifications for safety and reliability

Technical Specifications

Voltage Inputs

Feature	Value
Number of Inputs	Max. 4
Connection Type	Single-ended or differential
Input Voltage Range	±1 V or ±10 V
Input Impedance	> 33 kΩ
Input Filter	170 Hz (Low-pass filter)
Digital Resolution	14 bit
Common Mode Voltage	Max. ±1 V
Error at Operating Temperature	±0.5 % (±1 V) at 25°C
Sampling Time	2.5 ms

Current Inputs

Feature	Value
Number of Inputs	Max. 4
Input Current	0 mA to 20 mA
Input Impedance	243 Ω
Digital Resolution	14 bit
Max. Input Current	35 mA (destruction limit)
Error at Operating Temperature	±0.2 % (at 25°C for 0-20 mA)
Sampling Time	2.5 ms

Pt100/Pt1000 Inputs

Feature	Value
Number of Inputs	12
Connection Type	2-wire technology
Temperature Range	-100 °C to +300 °C
Constant Current	Pt100: 3 mA, Pt1000: 0.3 mA
Digital Resolution	12 bit
Value of LSB	0.1 K
Averaging	16 values per 480 ms
Sampling Time	480 ms

External Power Supply

Feature	Value
Galvanic Isolation	500 V
Voltage Range	18 V DC to 34 V DC
Current Consumption	Typ. 70 mA at 24 V DC
Approvals/Certificates	CE, UKCA, cULus, Marine (ABS, BV, DNV, KR, LR, NK, RINA)

Applications and Benefits

The BACHMANN PTAI216 module is designed for high-accuracy temperature monitoring in industrial environments. It is particularly useful in systems that require the integration of both analog and digital temperature sensors. The flexibility in signal types (voltage, current, Pt100/Pt1000 sensors) allows for easy adaptation to various industrial processes, including HVAC systems, machinery temperature monitoring, and environmental control.

With galvanic isolation, cable break detection, and power supply monitoring, this module ensures the highest levels of reliability and data integrity, even in demanding industrial conditions. The high resolution of the inputs ensures precise temperature measurements, making the PTAI216 a trusted choice for critical temperature control applications.