4-channel thermocouple module
Model no
EM AT04Article No
E 288-3AT04-0AA1Description
4-channel thermocouple moduleDimensions WxHxD（mm）
47×100×81mmPerfectly compatible with S7 200 Smart PLC
| Specification parameters | Model no | EM AT04 |
|---|---|---|
| Article No | E 288-3AT04-0AA1 | |
| Description | 4-channel thermocouple module | |
| Conventional norm | Dimensions WxHxD（mm） | 47×100×81mm |
| Power Consumption | 1.5W | |
| Current Consumption(SM bus) | 120mA | |
| Current Consumption(24V DC) | 40mA | |
| Analog Input | Number of Inputs | 4 |
| Range Rated Range (Data word） Overshoot/Undershoot Range (Data word） Overflow/underflow (Data word） | Please refer to the thermocouple selection table | |
| Measuring Principle | Sigma-Delta | |
| Resolution | ||
| .Temperature | 0.1°C / 0.1°F | |
| .Voltage | 15 bits+ symbol bits | |
| Max. Voltage Resistance | ±35V | |
| Isolation | ||
| .Field side and logic side | 500V AC | |
| .Field side and 24V DC side | 500V AC | |
| .24V DC side and Logic side | 500V AC | |
| Channel to channel Isolation | Support | |
| Common mode Rejection | >120dB at 120V AC | |
| Repeatability | ±0.05％FS | |
| The cold end temperature error | ±1.5°C | |
| Cable Loop Resistance (Max） | 100Ω | |
| Diagnosis | Overflow/ underflow, circuit break, 24V DC low voltage | |
| Cable Length | 100m, shielded twisted pair | |
| Rejection Frequency Selection | 400Hz(2.5ms) 60Hz(16.6ms) 50Hz(20ms) 10Hz(100ms) |
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