Robust 8-Channel Thermocouple Input Module with Modbus (ADAM-4118-AE)
by Advantech
•Part #: ADAM-4118-AE
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$285.00
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Robust 8-ch Thermocouple Input Module with Modbus
- 8 differential & independent thermocouple configuration channels
- Broader Operating Temperature Range
- Higher Noise Immunity: 1 kV surge protection on power inputs, 3 kV EFT, and 8 kV ESD protection
- Broader Power Input Range: +10~+48 VDC
- Supports filter auto-tuning or filter out 50 Hz / 60 Hz
- LED display allows to monitor the status address settings
- Online Firmware Update
| Analog Input | Channels | 8 differential |
| Voltage Range | 15 mV ±50 mV ±100 mV ±500 mV ±1 V ±2.5 V | |
| Current Input | ±20 mA 4~20 mA | |
| Direct Sensor Input | J, K, T, E, R, S, B Thermocouple | |
| Burn-out Detection | Yes (4~20 mA & all T/C) | |
| Channel Independent Configuration | Yes | |
| Sampling Rates | 10/100 samples/second (total) | |
| Resolution | 16-bit | |
| Input Impedance | Voltage: 20 MOhm Current: 120 Ohm | |
| Span Drift | ±25 ppm/°C | |
| Zero Drift | ±6 µV/°C | |
| CMR @ 50/60 Hz | 92 dB | |
| NMR @ 50/60 Hz | 60 dB | |
| High Common Mode | 200 VDC | |
| Display | LED Indicators | Status, Comm, and Ch. enable |
| General | Watchdog Timer | System (1.6 second) & Communication |
| Connector | 2 x plug-in terminal block (#14~22 AWG) | |
| Temperature (Operating) | -40~85°C (40~185 °F) | |
| Humidity | 5~95 %RH | |
| Temperature (Storage) | -40~85°C (40~185 °F) | |
| Interface | RS-485 | |
| Isolation Protection | 3000 VDC | |
| Communication Protocol | ASCII command & Modbus/RTU | |
| Communication Speed | Serial: From 1,200 to 115.2 k | |
| Comm. Distance | Serial: 1.2 km | |
| Data Flow Control | Yes | |
| Power Supply | Power Requirement | 10~48 VDC |
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