8-Channel Thermocouple Input Module with Modbus (ADAM-4018+-BE)
by Advantech
•Part #: ADAM-4018+-BE
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$285.00
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The ADAM-4018+ is a 16-bit, 8-channel analog input module that provides programmable input ranges on all channels. These modules are an extremely cost-effective solution for industrial measurement and monitoring applications. 3000 VDC optical isolation between the analog input and the modules protects the modules and peripherals from damages caused by high input voltages.
- 16-bit resolution
- Eight different inputs
- Software configurable for T/C, low level voltage or mA inputs
- Wiring burned-out detectable function
- 3000 Vdc isolation
- Supports Modbus/RTU Protocol
- Supports 4~20mA
| Analog Input | Channels | 8 differential |
| Current Input | ±20 mA, 4~20mA | |
| Direct Sensor Input | J, K, T, E, R, S, B Thermocouple | |
| Burn-out Detection | Yes (All T/C) | |
| Channel Independent Configuration | Yes | |
| Sampling Rates | 10 samples/second | |
| Resolution | 16-bit | |
| Input Impedance | Thermocouple: 20 MOhm Current: 120 Ohm | |
| Span Drift | ±25 ppm/°C | |
| Zero Drift | ±6 µV/°C | |
| Display | LED Indicators | Power |
| General | Watchdog Timer | System (1.6 second) & Communication |
| 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 & 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 | 10~30 VDC |
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