Features
- Extremely simple starter solution:
- Special starter packages and introductions facilitate familiar- ization.
- Uncomplicated operation:
- Powerful standard commands which are simple to use, together with the user-friendly programming software, reduce the programming overhead to a minimum.
- Exceptional real-time characteristics:
- Special interrupt functions, fast counters, and pulse outputs permit use even with time-critical processes.
The SIMATIC S7-1200 meets national and international standards:
- UL 508
- CSA C22.2 No. 142
- FM Class I, div. 2, group A, B, C, D; T4A Class I, Zone 2, IIC, T4
- VDE 0160
- EN 61131-2
- Requirements of the EMC directive in accordance with EN 50081-1, 50081-2 and 50082-2
Specification
| General technical specifications | |
| Degree of protection | IP20 acc. to IEC 529 |
| Ambient temperature
• Operation (95% humidity) – horizontal installation – vertical installation • Transportation and storage – with 95% humidity |
0 … 55 °C 0 … 45 °C -40 … +70 °C 25 … 55 °C |
| Insulation | |
| • 5/24 V DC circuits | 500 V AC test voltage |
| • 115/230 V AC circuits to ground | 1500 V AC test voltage |
| • 115/230 V AC circuits to 115/230 V AC circuits | 1500 V AC test voltage |
| • 230 V AC circuits to 5/24 V DC circuits | 1500 V AC test voltage |
| • 115 V AC circuits to 5/24 V DC circuits | 1500 V AC test voltage |
| Electromagnetic compatibility | Requirements of the EMC directive |
| • Noise immunity acc. to EN 50082-2 | Test acc. to:
IEC 801-2, IEC 801-3, IEC 801-4, EN 50141, EN 50204, IEC 801-5, VDE 0160 |
| • Emitted interference acc. to EN 50081-1 and EN 50081-2 | Test according to
EN 55011, Class A, Group 1 |
| Environmental conditions | SIPLUS extreme |
| Ambient temperature range | -25 to +60/+70 °C1) |
| Relative humidity | 100%
Dewing, condensation and icing permissible |
| Contaminant concentration
Saline fog |
EN60721-3-3 3C4 and ISA S71.04 G1, G2, G3, GX2)
Constant load Limit value3) SO2 4.8 ppm 17.8 ppm H2S 9.9 ppm 49.7 ppm Cl 0.2 ppm 1.0 ppm HCl 0.66 ppm 3.3 ppm HF 0.12 ppm 2.4 ppm NH 49 ppm 247 ppm O3 0.1 ppm 1.0 ppm NOx 5.2 ppm 10.4 ppm At RH < 75%, condensation permitted Saline fog test (EN 60068-2-52) |
| Mechanically active | EN60721-3-3 3S4 |
| substances | |
| • Dust | 4.0 mg/m2h |
| (suspended | |
| substance content) | |
| • Dust (precipitation) | 40 mg/m2h incl. conductive sand/dust |
| (“Arizona dust”) | |
| Biologically active substances | EN60721-3-3 3B2
Mildew growth, Fungus, excluding fauna |
