AH500 Operation Manual (9) AH06XA-5A Please refer to AH500 Module Manual for more information about setting parameters. 2.6 Specifications for Temperature Measurement Modules 2.6.1 General Specifications AH04PT-5A Electrical specifications Functional specifications 2-47 Number of analog 4 inputs Three-wire configuration: Pt100/Ni100/Pt1000/Ni1000 sensor, and 0~300 Ω input impedance Two-wire/Four-wire configuration: Pt100/Ni100/Pt1000/Ni1000 sensor, and 0~300 Ω input impedance Pt100: DIN 43760-1980 JIS C1604-1989; 100 Ω 3850 PPM/°C Pt1000: DIN EN60751; 1 kΩ 3850 PPM/°C Ni100/Ni1000:
DIN 43760 Applicable sensor Supply voltage 24 V DC (20.4 V DC~28.8 V DC) (-15%~+20%) Connector type Removable terminal block 25°C/77°F: The error is ±0.5% of the input within the range. -20~60°C/-4~140°F: The error is ±1% of the input within the range. Overall accuracy Two-wire/Four-wire Four-wire configuration: 150 ms/channel Three-wire configuration: 300 ms/channel Conversion time An analog circuit is isolated from a digital circuit by a digital integrated circuit/an optocoupler, and the analog channels are isolated from one another by optocouplers. Isolation between a digital circuit and a ground: 500 V DC Isolation between an analog circuit and a ground:
500 V DC Isolation between an analog circuit and a digital circuit: 500 V DC Isolation between the 24 V DC and a ground: 500 V DC Isolation Weight 195g Analog-to-digital Centigrade (°C) Fahrenheit（°F） Input impedance conversion Pt100: -180°C~800°C Ni100: -80°C~170°C Pt1000: -180°C~800°C Ni1000: -80°C~170°C Pt100: -292°F~1,472°F Ni100: -112°F~338°F Pt1000: -292°F~1,472°F Ni1000: -112°F~338°F 0~300 Ω Rated input range Average function Range: 1~100 Self-diagnosis Disconnection detection