Chapter 2 Specifications and System Configuratio n AH08PTG-5A Electrical specifications Functional specifications AH04TC-5A/AH08TC-5A Electrical specifications 2-48 Number of analog 8 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 The error is ±1°C of a Pt100/Pt1000/Ni100/Ni1000 sensor’s temperature.
The error is ±0.1% of a resistance in the range of 0 Ω to 300 Ω. Overall accuracy Quick mode: Four-wire/Two-wire configuration: 20 ms/channel Three-wire configuration: 200 ms/channel General mode: A conversion time will be gotten after the conversion time of the two channels in a group is added up. Four-wire/Two-wire configuration: 200 ms/channel Three-wire configuration: 400 ms/channel Conversion time An analog circuit is isolated from a digital circuit by a digital integrated circuit, 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 two group circuits: 500 V DC Isolation between the 24 V DC and a ground: 500 V DC Isolation Weight 255g 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 Module name AH04TC-5A AH08TC-5A Number of analog 4 8 inputs Type J, type K, type R, type S, type T, type E, and type N thermocouples ±150 mV voltage inputs 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 Conversion time 200 ms/channel 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