Siemens 6ES7288-1ST20-0AA1
This Siemens 6ES7288-1ST20-0AA1 is supplied brand new by PartLogic for machine control, process automation, industrial communication, equipment maintenance and replacement applications. It forms part of our Industrial automation > Plc controllers > Compact plcs range and is referenced internally as PartLogic SKU PL26805543819.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| Product type designation | CPU ST20 DC/DC/DC |
| Programming package | STEP 7 Micro/WIN SMART |
| Rail mounting | Yes; Standard - DIN rail |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| Current consumption, max. | 720 mA; 24 V DC |
| Inrush current, max. | 11.7 A; at 28.8 V |
| Current output, max. | 300 mA; 24 V DC Sensor Power |
| for backplane bus (5 V DC), max. | 1.4 A; max. 5 V DC for EM bus |
| Power loss, max. | 20 W |
| Type of memory | DDR |
| Flash | Yes |
| RAM | Yes |
| Memory available for user data | 8 kbyte |
| Memory size | 12 kbyte; Program memory |
| Micro Memory Card | Yes; microSDHC Card (optional) |
| present | Yes; Maintenance free, RTC requires 7 days. |
| for bit operations, typ. | 150 ns; / instruction |
| for word operations, typ. | 1.2 µs; / instruction |
| for floating point arithmetic, typ. | 3.6 µs; / instruction |
| Inputs | 144 byte; 256 bit of digital inputs & 56 words of analog inputs |
| Outputs | 144 byte; 256 bit of digital outputs & 56 words of analog outputs |
| Type | Hardware clock, no battery backup |
| Hardware clock (real-time) | Yes |
| Backup time | 7 d |
| Deviation per day, max. | 120 s; within 120s/month at 25 °C |
| Number of digital inputs | 12 |
| of which inputs usable for technological functions | 6; HSC (High Speed Counting) |
| Sourcing/sinking input | Yes |
| — up to 40 °C, max. | 12 |
| Type of input voltage | DC |
| for signal "0" | I0.0 to I0.3 < 1 V DC; I0.4 to I2.7 < 5 V DC |
| for signal "1" | I0.0 to I0.3 > 4V; I0.4 to I2.7 > 15V |
| for signal "0", max. (permissible quiescent current) | 1 mA |
| for signal "1", typ. | 4 mA |
| — parameterizable | Yes; 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms and 12.8 ms, selectable in groups of fourYesYes; 6 Single phase: 4 HSCs at 200 kHz; 2 HSCs at 30 kHz 4 A/B phase: 2 HSCs at 100 kHz; 2 HSCs at 20 kHz |
| — at "0" to "1", min. | 0.2 ms |
| — at "0" to "1", max. | 12.8 ms |
| shielded, max. | 500 m; 50 m for technological functions500 m |
| unshielded, max. | 300 m; for technological functions: No150 m |
| Number of digital outputs | 8 |
| of which high-speed outputs | 3; 100 kHz Pulse Train Output |
| with resistive load, max. | 0.5 A |
| on lamp load, max. | 5 W |
| for signal "1", min. | 20 V DC |
| for signal "1" rated value | 0.5 A |
| for signal "0" residual current, max. | 10 µA |
| "0" to "1", max. | 3 µs; of the standard outputs, max. 3 µs; of the pulse outputs, max. (Q a.0 to Q a.3) 1 µs |
| "1" to "0", max. | 200 µs; of the standard outputs, max. 200 µs; of the pulse outputs, max. (Q a.0 to Q a.3) 50 µs |
| of the pulse outputs, with resistive load, max. | 100 kHz |
| Number of relay outputs | 0 |
| Number of industrial Ethernet interfaces | 1 |
| Number of RS 485 interfaces | 1 |
| Interface type | PROFINETRS 485 (max. 187.5 kbps) |
| Isolated | Yes; Transformer isolated, 1,500V AC |
| automatic detection of transmission rate | Yes; 10/100 Mbit/s |
| Autonegotiation | Yes |
| Autocrossing | Yes |
| RJ 45 (Ethernet) | Yes |
| PROFINET IO Controller | Yes; Since V2.4 |
| PROFINET IO Device | Yes; I-Device since V2.5 |
| Transmission rate, max. | 100 Mbit/s |
| — Number of connectable IO Devices, max. | 8 |
| — Updating time | 4 ms; The minimum value of the update time also depends on the communication component set for PROFINET IO, on the number of IO devices and the quantity of configured user data. |
| — Inputs, max. | 128 byte; Per device |
| — Outputs, max. | 128 byte; Per device |
| RS 485 | Yes |
| — S7 communication | Yes |
| Supports protocol for PROFINET IO | Yes; RT Controller (since FW V2.4) & I-Device (since FW V2.5) |
| PROFIBUS | Yes; Via CM DP module |
| TCP/IP | Yes |
| supported | Yes |
| as server | Yes |
| as client | Yes |
| Status/control variable | Yes |
| Forcing | Yes |
| Number of counters | 6 |
| PID controller | Yes; PID closed-loop control function: Continuous controller outputs, binary controller outputs, automatic/manual mode, max. 8 loops |
| Number of pulse outputs | 3 |
| 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 | 4 kV |
| Interference immunity against high-frequency radiation acc. to IEC 61000-4-3 | Yes; 10 V/m, 80 to 1 000 MHz (to IEC 61000-4-3); 10 V/m, 900 MHz, 1.89 GHz, 50% ED (to IEC 61000-4-3) |
| Interference immunity on supply lines acc. to IEC 61000-4-4 | Yes; 2 kV acc. to IEC 61000-4-4, burst |
| Interference immunity on signal cables acc. to IEC 61000-4-4 | Yes; ±2 kV acc. to IEC 61000-4-4, Burst |
| Interference immunity against high frequency current feed acc. to IEC 61000-4-6 | Yes; 10 V, 150 kHz to 80 MHz (to IEC 61000-4-6) |
| Limit class A, for use in industrial areas | Yes; EN 61000-6-4, interference emission: Intended for use in industrial areas. |
| Interference emission via line/AC current cables | EN 61000-6-4, interference emission: Intended for use in industrial areas. |
| CE mark | Yes |
| Fall height, max. | 0.3 m; five times, in product package |
| min. | -20 °C-40 °C |
| max. | 60 °C70 °C |
| horizontal installation, min. | 0 °C |
| horizontal installation, max. | 60 °C |
| vertical installation, min. | 0 °C |
| vertical installation, max. | 50 °C |
| Storage/transport, min. | 660 hPa |
| Storage/transport, max. | 1 080 hPa |
| Installation altitude, min. | -1 000 m |
| Installation altitude, max. | 2 000 m |
| Operation at 25 ℃ without condensation, max. | 95 % |
| — LAD | Yes |
| — FBD | Yes |
| — STL | Yes |
| Width | 90 mm |
| Height | 100 mm |
| Depth | 81 mm |
| Weight, approx. | 320 g |
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