Overview:
The Bachmann PTAI216 is a temperature input module tailored for industrial automation applications. It offers precise and dependable temperature measurements across various settings.
Key Features
Versatile Inputs:
- It includes 4 analog inputs for voltage (±10V, ±1V) and current (0-20mA) signals.
- It supports 12 inputs for Pt100 and Pt1000 temperature sensors.
- The module accommodates both single-ended and differential configurations for analog signals.
- It utilizes 2-wire inputs for Pt100 and Pt1000 sensors.
High Resolution:
- The module provides 14-bit resolution for analog inputs.
- It offers 12-bit resolution for Pt100 and Pt1000 inputs.
Fast Sampling:
- The sampling time for analog inputs is 2.5ms.
- The sampling time for Pt100 and Pt1000 inputs is 480ms.
Isolation:
- It features galvanic isolation between channels and the system.
Reliability:
- The module includes wire break detection for inputs.
- It monitors the external power supply for enhanced reliability.
Technical Specifications
Analog Inputs:
- The module supports up to 4 analog inputs.
- It can handle single-ended or differential input types.
- Input voltage options include ±1V or ±10V.
- The input impedance exceeds 33 kΩ.
- It includes a 170 Hz low pass filter.
- Digital resolution is 14-bit.
- The maximum allowed common mode voltage is ±1V.
- The error at 25°C is ±0.5% for ±1V and ±0.1% for ±10V. The error ranges from ±0.5% to ±0.3% over -30 to +60°C.
- Cross-talk attenuation is greater than 60 dB.
- The sample time is 2.5 ms.
Current Inputs:
- The module accommodates up to 4 current inputs.
- It supports single-ended input types.
- The input current range is 0-20 mA.
- Input impedance is 500 Ω.
- It includes a 170 Hz low pass filter.
- Digital resolution is 14-bit.
- The error at 25°C is ±0.5%, and the error ranges from ±0.5% to ±0.3% over -30 to +60°C.
- Cross-talk attenuation is greater than 60 dB.
- The sample time is a maximum of 12 ms.
Temperature Inputs:
- The module supports 2-wire inputs.
- It is compatible with Pt100 and Pt1000 sensors.
- Excitation voltage is 2.5 V.
- Digital resolution is 12-bit.
- The error at 25°C is ±0.1%, with a range of ±0.3% over -30 to +60°C.
- The sample time is 480 ms.
General:
- Power supply requirement is 24 VDC.
- Power consumption is less than 1.5 W.
- The operating temperature range is -30 to +60°C.
- Relative humidity ranges from 5 to 95% (non-condensing).
- Dimensions are 120 x 75 x 30 mm.
- Weight is 150 g.
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