EM AR04 Thermocouple module

4-channel RTD module, resolution 16 bits

Model no

EM AR04

Article No

E7 288-3AR04-0AA1

Description

4-channel RTD module, resolution 16 bits

Dimensions WxHxD（mm）

47×100×81mm

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Product parameters Wiring diagram Relevant information

Specification parameters	Model no	EM AR04
	Article No	E7 288-3AR04-0AA1
	Description	4-channel RTD module, resolution 16 bits

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)