Siemens 6ES7288-1CR20-0AA1
MPN6ES7288-1CR20-0AA1
SIMATIC S7-200 SMART CPU CR20s, COMPACT CPU, AC/DC/RELAY, ONBOARD I/O: 12 DI 24V DC; 8 DO RELAY 2A; POWER SUPPLY: AC, 85 - 264 V AC AT 47 - 63 HZ, PROGRAM/DATA MEMORY: 20 KB
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Software clock |
| Interface | RS 485 (max. 187.5 kbps) |
| Type of memory | DDR |
| Type of input voltage | DC |
| Test voltage at air discharge | 8 kV |
| Test voltage on supply cables | 2 kV |
| Test voltage at contact discharge | 4 kV |
| Test voltage on signal cables >30m | 2 kV |
| Inrush current, max. | 16.3 A; at 264 V |
| Current consumption, max. | 80 mA; At 220 V AC |
| Current consumption (rated value) | 60 mA; At 220 V AC |
| Interference emission via line (AC current cables) | EN 61000-6-4, interference emission: Intended for use in industrial areas. |
All specifications
| Parameter | Value |
|---|---|
| For signal "0", max. (Permissible quiescent current) | 1 mA |
| Power loss, max. | 6 W |
| Integrated power supply | No |
| Frequency range of the RF radiation | 10 V/m for 80 MHz ~ 1 GHz, 3 V/m for 1.4 GHz ~ 2 GHz, 3 V/m for 87 MHz ~ 108 MHz, 174 MHz ~ 230 MHz, 470 MHz ~ 790 MHz, 1.4 GHz ~ 2 GHz, 1 V/m for 2 GHz ~ 2.7 GHz |
| IP degree of protection | IP20 |
| Optical interface | No |
| Number of RS 485 interfaces | 1 |
| Supports protocol for PROFINET IO | No |
| Number of industrial ethernet interfaces | 0 |
| Rail mounting | Yes; Standard - DIN rail |
| Installation altitude, max. | 2 000 m |
| Installation altitude, min. | -1 000 m |
| Vertical installation, max. | 45 °C |
| Vertical installation, min. | 0 °C |
| Horizontal installation, max. | 55 °C |
| Horizontal installation, min. | 0 °C |
| Design of the connection | 9-pin sub D socket |
| Depth | 81 mm |
| Width | 90 mm |
| Height | 100 mm |
| Weight, approx. | 365 g; approx. |
| Fall height, max. | 0.5 m; five times, in product package |
| CE mark | Yes |
| FBD | Yes |
| LAD | Yes |
| RAM | Yes |
| STL | Yes |
| Max. | 70 °C |
| Min. | -40 °C |
| Flash | Yes |
| RS 485 | Yes |
| TCP (IP) | No |
| 120 v AC | Yes; 85 to 132 V AC |
| 230 v AC | Yes; 170 to 264 V AC |
| Isolated | Yes; 500 V AC or 707 V DC |
| PROFIBUS | No |
| For signal "0" | < 5 V DC |
| For signal "1" | +15 to +30 V |
| Shielded, max. | 500 m |
| Parameterizable | Yes |
| "0" to "1", max. | 10 ms; max. |
| "1" to "0", max. | 10 ms; max. |
| Rated value | 24 V; DC at 4 mA nominal |
| Unshielded, max. | 300 m |
| Micro memory card | No |
| Source (sink input) | Yes |
| On lamp load, max. | 30 W; 30 W with DC, 200 W with AC |
| At "0" to "1", max. | 12.8 µs |
| At "0" to "1", min. | 0.2 µs |
| Programming package | STEP 7 Micro/WIN SMART |
| For signal "1", typ. | 4 mA |
| Number of relay outputs | 8 |
| Storage (transport, max.) | 1 080 hPa |
| Storage (transport, min.) | 660 hPa |
| For bit operations, typ. | 150 ns; / instruction |
| Number of digital inputs | 12; Integrated |
| For word operations, typ. | 1.2 µs; / instruction |
| Number of digital outputs | 8; Relays |
| With resistive load, max. | 2 A |
| Hardware clock (real-time) | No |
| Reverse polarity protection | No |
| Permissible range, lower limit | 47 Hz |
| Permissible range, upper limit | 63 Hz |
| Number of operating cycles, max. | 10 000 000; mechanically 10 million, at rated load voltage 100 000 |
| For floating point arithmetic, typ. | 3.6 µs; / instruction |
| Limit class a, for use in industrial areas | Yes; Emission of radio interference acc. to EN 61000-6-4 +A1 for use in industrial environments |
| Operation at 25 °C without condensation, max. | 95 % |
| Of the pulse outputs, with resistive load, max. | 1 Hz |
| Of which inputs usable for technological functions | 4; HSC: 4 @ 100 kHz single phase, 2 @ 50 kHz A/B phase |
MPN
6ES7288-1CR20-0AA1