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研华模块ADAM-4018
8路热电偶输入模块
主要特点
§ 通道:6路差分,2路单端
§ 输入类型:热电偶,mV, V, mA
§ 故障与过压保护
§ 内置看门狗定时器
产品规格
Display | LED Indicators | Power |
Power Supply | Power Requirement | 10~30 VDC |
Analog Input | Channels | 8 differential |
Voltage Range | ±15 mV ±50 mV ±100 mV ±500 mV ±1 mV ±2.5 mV |
Current Input | ±20 mA |
Direct Sensor Input | J, K, T, E, R, S, B Thermocouple |
Sampling Rates | 10 samples/second |
Resolution | 16-bit |
Input Impedance | Voltage: 20 MOhm |
Span Drift | ±25 ppm/°C |
Zero Drift | ±3 µV/°C |
CMR @ 50/60 Hz | 92 dB |
General | Watchdog Timer | Yes |
Connector | 2 x plug-in terminal block (#14~22 AWG) |
Temperature (Operating) | -10~70 °C (14~158 °F) |
Humidity | 5~95 %RH |
Temperature (Storage) | -25~85 °C (-13~185 °F) |
Interface | RS-485 |
Isolation Protection | 3000 VDC |
Communication Protocol | ASCII command |
Communication Speed | Serial: From 1,200 to 115.2 k |
Comm. Distance | Serial: 1.2 km |
Data Flow Control | Yes |
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