Model no
EM AR04Article No
E 288-3AR04-0AA1Description
4-channel RTD module, resolution 16 bitsDimensions WxHxD(mm)
47×100×81mmPerfectly compatible with S7 200 Smart PLC
| Specification parameters | Model no | 
			 EM AR04  | 
		
| Article No | E 288-3AR04-0AA1 | |
| Description | 4-channel RTD module, resolution 16 bits | 
| 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 | - | |
| Common mode Rejection | >120dB | |
| Repeatability | ±0.05%FS | |
| Max Power Consumption of the Sensor | 0.5mW | |
| Cable Loop Resistance (Max) | 20Ω, for Cu10, the maximum is 2.7Ω | |
| 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)  | 
		

