| General information |
| Engineering with |
| Programming package |
As of STEP 7 V11.0 SP2 |
| Supply voltage |
| 24 V DC |
Yes |
| permissible range, lower limit (DC) |
20.4 V |
| permissible range, upper limit (DC) |
28.8 V |
| Load voltage L+ |
| Rated value (DC) |
24 V |
| permissible range, lower limit (DC) |
5 V |
| permissible range, upper limit (DC) |
250 V |
| Input current |
| Current consumption (rated value) |
500 mA; Typical |
| Current consumption, max. |
1500 A; 24 V DC |
| Inrush current, max. |
12 A; at 28.8 V DC |
| Output current |
| Current output to backplane bus (DC 5 V), max. |
1600 mA; Max. 5 V DC for SM and CM |
| Power losses |
| Power loss, typ. |
12 W |
| Memory |
| Usable memory for user data |
100 kbyte |
| Work memory |
| integrated |
100 kbyte |
| expandable |
No |
| Load memory |
| integrated |
4 Mbyte |
| Backup |
| present |
Yes; (maintenance-free) |
| without battery |
Yes |
| CPU processing times |
| for bit operations, typ. |
0.085 µs; / instruction |
| for word operations, typ. |
1.7 µs; / instruction |
| for floating point arithmetic, typ. |
2.5 µs; / instruction |
| CPU-blocks |
| Number of blocks (total) |
DBs, FCs, FBs, counters and timers. The maximum number of addressable blocks ranges from 1 to 65535. There is no restriction, the entire working memory can be used |
| OB |
| Number, max. |
Limited only by RAM for code |
| Data areas and their retentivity |
| retentive data area in total (incl. times, counters, flags), max. |
10 kbyte |
| Flag |
| Number, max. |
8 kbyte; Size of bit memory address area |
| Address area |
| I/O address area |
| I/O address area, overall |
1024 bytes for inputs / 1024 bytes for outputs |
| Process image |
| Inputs, adjustable |
1 kbyte |
| Outputs, adjustable |
1 kbyte |
| Hardware configuration |
| Number of modules per system, max. |
3 comm. modules, 1 signal board, 8 signal modules |
| Time of day |
| Clock |
| Hardware clock (real-time clock) |
Yes |
| Deviation per day, max. |
+/- 60 s/month at 25 °C |
| Backup time |
480 h; Typical |
| Digital inputs |
| Number of digital inputs |
14; integrated |
| of which, inputs usable for technological functions |
6; HSC (High Speed Counting) |
| integrated channels (DI) |
14 |
| m/p-reading |
Yes |
| Number of simultaneously controllable inputs |
| all mounting positions |
| up to 40 °C, max. |
14 |
| Input voltage |
| Rated value, DC |
24 V |
| for signal “0″ |
5 VDC at 1 mA |
| for signal “1″ |
15 V DC at 2.5 mA |
| Input current |
| for signal “1″, typ. |
1 mA |
| Input delay (for rated value of input voltage) |
| for standard inputs |
| Parameterizable |
Yes; 0.2, 0.4, 0.8, 1.6, 3.2, 6.4, and 12.8 ms, selectable in groups of four |
| at “0″ to “1″, min. |
0.2 ms |
| at “0″ to “1″, max. |
12.8 ms |
| for interrupt inputs |
| Parameterizable |
Yes |
| for counter/technological functions |
| Parameterizable |
Yes; Single phase : 3 at 100 kHz & 3 at 30 kHz, differential: 3 at 80 kHz & 3 at 30 kHz |
| Cable length |
| Cable length, shielded, max. |
500 m; 50 m for technological functions |
| Cable length unshielded, max. |
300 m; For technological functions: No |
| Digital outputs |
| Number of digital outputs |
10 |
| of which high-speed outputs |
4; 100 kHz Pulse Train Output |
| integrated channels (DO) |
10 |
| Product function / at the digital outputs / short-circuit protection |
No |
| Limitation of inductive shutdown voltage to |
L+ (-48 V) |
| Switching capacity of the outputs |
| with resistive load, max. |
0.5 A |
| on lamp load, max. |
5 W |
| Output voltage |
| for signal “0″, max. |
0.1 V; with 10 kOhm load |
| for signal “1″, min. |
20 V |
| Output current |
| for signal “1″ rated value |
0.5 A |
| for signal “0″ residual current, max. |
0.1 mA |
| Output delay with resistive load |
| “0″ to “1″, max. |
1 µs |
| “1″ to “0″, max. |
5 µs |
| Switching frequency |
| of the pulse outputs, with resistive load, max. |
100 kHz |
| Relay outputs |
| Max. number of relay outputs, integrated |
0 |
| Cable length |
| Cable length, shielded, max. |
500 m |
| Cable length unshielded, max. |
150 m |
| Analog inputs |
| Integrated channels (AI) |
2; 0 to 10 V |
| Number of analog inputs |
2 |
| Input ranges |
| Voltage |
Yes |
| Input ranges (rated values), voltages |
| 0 to +10 V |
Yes |
| Input resistance (0 to 10 V) |
≥100k ohms |
| Cable length |
| Cable length, shielded, max. |
100 m; twisted and shielded |
| Analog outputs |
| Integrated channels (AO) |
2 |
| Number of analog outputs |
2 |
| Cable length |
| Cable length, shielded, max. |
100 m |
| Analog value creation |
| Integrations and conversion time/ resolution per channel |
| Resolution with overrange (bit including sign), max. |
10 bit |
| Integration time, parameterizable |
Yes |
| Conversion time (per channel) |
625 µs |
| Encoder |
| Connectable encoders |
| 2-wire sensor |
Yes |
| 1st interface |
| Type of interface |
PROFINET |
| Physics |
Ethernet |
| Isolated |
Yes |
| Automatic detection of transmission speed |
Yes |
| Autonegotiation |
Yes |
| Autocrossing |
Yes |
| Functionality |
| PROFINET IO Controller |
Yes |
| 2nd interface |
| Type of interface |
PROFINET |
| Physics |
Ethernet |
| Communication functions |
| S7 communication |
| supported |
Yes |
| as server |
Yes |
| as client |
Yes |
| Open IE communication |
| TCP/IP |
Yes |
| ISO-on-TCP (RFC1006) |
Yes |
| UDP |
Yes |
| Web server |
| supported |
Yes |
| User-defined websites |
Yes |
| Number of connections |
| overall |
16; dynamically |
| Test commissioning functions |
| Status/control |
| Status/control variable |
Yes |
| Variables |
Inputs/outputs, memory bits, DBs, distributed I/Os, timers, counters |
| Forcing |
| Forcing |
Yes |
| Diagnostic buffer |
| present |
Yes |
| Integrated Functions |
| Number of counters |
6 |
| Counter frequency (counter) max. |
100 kHz |
| Frequency meter |
Yes |
| controlled positioning |
Yes |
| PID controller |
Yes |
| Number of alarm inputs |
4 |
| Number of pulse outputs |
4 |
| Galvanic isolation |
| Galvanic isolation digital inputs |
| Galvanic isolation digital inputs |
500 V AC for 1 minute |
| between the channels, in groups of |
1 |
| Galvanic isolation digital outputs |
| Galvanic isolation digital outputs |
Yes |
| between the channels |
No |
| between the channels, in groups of |
1 |
| Permissible potential difference |
| between different circuits |
500 V DC between 24 V DC and 5 V DC |
| EMC |
| Interference immunity against discharge of static electricity |
| Interference immunity against discharge of static electricity acc. to IEC 61000-4-2 |
Yes |
| Test voltage at air discharge |
8 kV |
| Test voltage at contact discharge |
6 kV |
| Interference immunity to cable-borne interference |
| on the supply lines acc. to IEC 61000-4-4 |
Yes |
| Interference immunity on signal lines acc. to IEC 61000-4-4 |
Yes |
| Surge immunity |
| on the supply lines acc. to IEC 61000-4-5 |
Yes |
| Immunity against conducted interference induced by high-frequency fields |
| Interference immunity against high-frequency radiation acc. to IEC 61000-4-6 |
Yes |
| Emission of radio interference acc. to EN 55 011 |
| Emission of radio interferences acc. to EN 55 011 (limit class A) |
Yes; Group 1 |
| Emission of radio interference acc. to EN 55 011 (limit class B) |
Yes; When appropriate measures are used to ensure compliance with the limits for Class B according to EN 55011 |
| Degree and class of protection |
| IP20 |
Yes |
| Standards, approvals, certificates |
| CE mark |
Yes |
| CSA approval |
Yes |
| UL approval |
Yes |
| cULus |
Yes |
| C-TICK |
Yes |
| FM approval |
Yes |
| Marine approval |
Yes |
| Ambient conditions |
| Operating temperature |
| Min. |
-20 °C |
| max. |
60 °C |
| horizontal installation, min. |
-20 °C |
| horizontal installation, max. |
60 °C |
| vertical installation, min. |
-20 °C |
| vertical installation, max. |
50 °C |
| Storage/transport temperature |
| Min. |
-40 °C |
| max. |
70 °C |
| Air pressure |
| Operation, min. |
795 hPa |
| Operation, max. |
1080 hPa |
| Storage/transport, min. |
660 hPa |
| Storage/transport, max. |
1080 hPa |
| Relative humidity |
| Operation, max. |
95 %; no condensation |
| Vibrations |
| Vibrations |
2G wall mounting, 1G DIN rail |
| Operation, checked according to IEC 60068-2-6 |
Yes |
| Shock test |
| checked according to IEC 60068-2-27 |
Yes; IEC 68, Part 2-27 half-sine: strength of the shock 15 g (peak value), duration 11 ms |
| Climatic and mechanical conditions for storage and transport |
| Climatic conditions for storage and transport |
| Free fall |
| Drop height, max. (in packaging) |
0.3 m; five times, in dispatch package |
| Temperature |
| Permissible temperature range |
-40 °C to +70 °C |
| Mechanical and climatic conditions during operation |
| Climatic conditions in operation |
| Temperature |
| Min. |
-20 °C |
| max. |
60 °C |
| Air pressure acc. to IEC 60068-2-13 |
| Permissible air pressure |
1080 to 795 hPa |
| Permissible operating height |
-1000 to 2000 m |
| Pollutant concentrations |
| SO2 at RH < 60% without condensation |
S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free |
| Configuration |
| programming |
| Programming language |
| LAD |
Yes |
| FBD |
Yes |
| SCL |
Yes |
| Cycle time monitoring |
| adjustable |
Yes |
| Dimensions |
| Width |
130 mm |
| Height |
100 mm |
| Depth |
75 mm |
| Weights |
| Weight, approx. |
520 g |
