PARAMETEROFFICIAL VALUEPARAMETEROFFICIAL VALUE
Engineering systemSTEP 7 Micro/WIN SMARTStandard input delay0.2 to 12.8 ms, parameterizable in groups of four
MountingStandard DIN railInput cable, shielded500 m max.; 50 m for technology functions
Rated supply voltage24 V DCInput cable, unshielded300 m max.; not for technology functions
Permissible supply range20.4 to 28.8 V DCDigital outputs24 transistor outputs
Current consumption, max.710 mA at 24 V DCResistive output load, max.0.5 A
Inrush current, max.11.5 A at 28.8 VLamp load, max.5 W
Sensor supply output, max.300 mA at 24 V DCOutput voltage for signal 1, min.20 V DC
EM bus current, max.1.4 A at 5 V DCOutput current for signal 10.5 A rated
Power loss, max.20 WOutput residual current, max.10 µA for signal 0
Program memory30 kbyteStandard output delay, 0 to 13 µs max.
User data memory20 kbyteStandard output delay, 1 to 0200 µs max.
Optional memory cardmicroSDHCPulse output switching frequency100 kHz max. with resistive load
Real-time clock backup7 daysRelay outputs0
Bit operation time, typ.150 nsOutput cable, shielded500 m max.
Word operation time, typ.1.2 µsOutput cable, unshielded150 m max.
Floating-point operation time, typ.3.6 µsIndustrial Ethernet interfaces1
Peripheral input address range144 byte; 256 digital inputs and 56 analog input wordsRS 485 interfaces1
Peripheral output address range144 byte; 256 digital outputs and 56 analog output wordsPrimary interface typePROFINET
Expansion modules6 maximumAutomatic rate detectionYes; 10/100 Mbit/s
Signal boards1 maximumAutonegotiationYes
Programming languagesLAD, FBD and STLAutocrossingYes
Operating temperature, horizontal-20 to +60 °CEthernet connectorRJ45
Operating temperature, vertical-20 to +50 °CPROFINET IO ControllerSupported since firmware V2.4
Storage / transport temperature-40 to +70 °CPROFINET IO DeviceSupported as I-Device since firmware V2.5
Relative humidity, max.95% at 25 °C, non-condensingPROFINET transmission rate, max.100 Mbit/s
Installation altitude-1,000 to +2,000 m above sea levelConnectable PROFINET IO devices8 maximum
Digital inputs36 integratedPROFINET update time4 ms minimum, configuration dependent
Inputs for technology functions6 high-speed counter inputsPROFINET input range per device128 byte max.
Input typeSource / sink input supportedPROFINET output range per device128 byte max.
Digital input rated voltage24 V DCEthernet electrical isolationTransformer isolated, 1,500 V AC
Memory typeDDRRS 485 transmission rate, max.187.5 kbit/s
Flash memoryPresentS7 communication modesServer and client supported
RAMPresentTCP/IPSupported
High-speed counter configuration6 single-phase: 4 at 200 kHz and 2 at 30 kHz; 4 A/B-phase: 2 at 100 kHz and 2 at 20 kHzPID controlSupported; max. 8 loops
High-speed outputs3; 100 kHz pulse train outputDegree of protectionIP20
Short-circuit protectionNoCE markYes
