Data Sheet

Reference code acc. to DIN EN 61346-2 K
Relative repeat accuracy 2%
Supply voltage
Type of voltage of the supply voltage DC
Supply voltage 1 at DC rated value 24V
Relative negative tolerance of the supply voltage 25%
Relative positive tolerance of the supply voltage 25%
Measuring circuit
Type of current for monitoring AC
Adjustable pick-up value current
● 1
4...40A
● 2
4...40A
Adjustable response delay time
● when starting
0...999.9s
● with lower or upper limit violation
0...999.9s
Adjustable switching hysteresis for measured current
value
0.1...8A
Accuracy of digital display +/-1 digit
Precision
Temperature drift per °C 0.1%/°C
Communication/ Protocol
Protocol is supported
● IO-Link protocol
Yes
IO-Link transfer rate COM2 (38,4 kBaud)
Point-to-point cycle time between master and IO-Link
device minimum
10ms
Type of voltage supply via input/output link master Yes
Amount of data
● of the address area of the inputs with cyclical
transfer total
4byte
● of the address area of the outputs with cyclical
transfer total
2byte
Auxiliary circuit
Number of CO contacts
● for auxiliary contacts
1
Operating current of auxiliary contacts at AC-15
● at 24 V
3A
● at 230 V
3A
Operating current of auxiliary contacts at DC-13
● at 24 V
1A
● at 125 V
0.2A
3RR2442-1AA40 Subject to change without notice
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09/11/2019 © Copyright Siemens