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| Model no | EM AR04 | |
| Article No | H7 288-3AR04-0AA0 | |
| Description | 4-channel thermal resistance temperature module, resolution 16 bits | |
| Conventional norm | Dimensions WxHxD（mm） | 47×100×81 |
| Power dissipatio | 1.5W | |
| Available current（SM bus 5V） | 120mA | |
| Available current（Sensor power 24V） | 40mA |
| Analog input | input path | 4 |
ScopeRated range (Data word） Overshoot/undershootrange(Data word） Upflow/underflow (Data word） | Please refer to the thermocouple selection table | |
| Measure principle | Sigma-delta |
| Resolution | Temperature | 0.1°C/0.1°F |
| Supply voltage | 15+symbol bits | |
| Max Operating Pressure | ±35V |
| Isolate | Field side and Logic side | 500V AC |
| Field sideand 24VDC side | 500V AC | |
| 24VDC sideand Logic side | 500V AC | |
| Interchannel isolation | / | |
| Common-moderejection | >120dB | |
| Repeatability | 0.05％FS | |
| Cold-end error | 0.5mW | |
| Cable loopresistance(Maximum） | 20Ω, for Cu10, the maximum is 2.7Ω | |
| Diagnose | Upflow/underflow；Operating signal range；24VDC low voltage | |
| Cable length | 100m，Shielded twisted pair |
| Suppressionfrequency selection | 400Hz(2.5ms) | |
| 60Hz(16.6ms) | ||
| 50Hz(20ms) | ||
| 10Hz(1000ms) |
Note: when choosing 400HZ filter, to maintain the resolution and accuracy of the module, the integration time should be 10ms.This option also suppresses noise at 100Hz and 200Hz.
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