3RK2402-2CE00-2AA2
AS-I MODUL SC22.5 4DI/4RQ, A/B

From SIEMENS

AS-i SlimLine Compact module SC22.5 digital, A/B slave 4 DI/4 RQ, IP20 4 x inputs for 3-wire sensor Sensor supply can be switched over 4 x output relay 1 A 24 V DC Screw terminals Width 22.5 mm
Product designationSlimline Compact I/O module for use in the control cabinet
Design of the productAS-i SC22.5, 4DI/4RQ A/B
General technical data
Protection class IPIP20
Design of the slave typeA/B slave (Spec. 3.0)
AS interface slave profileS-7.A.7
ID1 code7; Setting cannot be changed
Operating voltage acc. to AS Interface specification18 ... 31.6 V
Product function suitable for AS-i Power24VYes
Consumed current from profile conductors of the AS-interface
at 30 V maximum300 mA
at 24 V with AS-i Power24V maximum300 mA
Type of address setting of AS-i slavesvia front addressing socket
Display version
as status display of the inputs/outputsYellow LED
for AS InterfaceLED green/red
Reference code
acc. to DIN EN 61346-2K
acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750A
Shock resistance15g / 11 ms (modules) or 10g / 11 ms (modules with device connector)
Other informationSensor supply via Uaux: Auxiliary feed 20 to 30 V DC required to supply the sensor. Sensor supply via AS-i: No additional power required.
Digital Inputs
Number of digital inputs4
Number of digital inputs safety-related0
Type of input characteristicPNP Type 2
Type of connection2- and 3-wire technology
Sensor supply
Type of voltage supply for power supplyAS-Interface / U_AUX switchable
Ampacity of the sensor supply for all inputs at ambient temperature 40 °C500 mA
Note200 mA with supply via AS interface / 500 mA with supply via Uaux
Property of the sensor supply Short-circuit and overload resistantYes
Voltage drop at the sensor supply
from AS interface8.5 V
from external auxiliary voltage1 V
Digital Outputs
Number of digital outputs4
Type of switching outputRelays, NO contacts
Property of the output Short-circuit proofNo
Ampacity of the output relay at AC-15
at 230 V at 50/60 Hz3 A
Ampacity of the output relay at DC-13
at 24 V1 A
at 110 V0.2 A
at 230 V0.1 A
Thermal current5 A
Analog inputs
Number of analog inputs0
Analog outputs
Number of analog outputs0
Device connector
Ampacity of the interface to the device connector
for AS Interface2 A
for external auxiliary voltage4 A
Installation/ mounting/ dimensions
Mounting typescrew and snap-on mounting
Height100 mm
Width22.5 mm
Depth120 mm
Ambient conditions
Ambient temperature
during operation-25 ... +70 °C
during storage-40 ... +85 °C
Connections/Terminals
Type of electrical connection
of the inputs and outputsScrew terminals

External links