| | SIPLUS S7-1200 SM1221 16 DI, WITH CONFORMAL COATING BASED ON 6ES7221-1BH30-0XB0 16 DI, 24V DC, SINK/SOURCE, |
| |
| Supply voltage |
| 24 V DC | Yes |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| Input current |
| from backplane bus 5 V DC, max. | 130 mA |
| Digital inputs |
| from load voltage L+ (without load), max. | 4 mA; per channel |
| Output voltage |
| Power supply to the transmitters |
| present | Yes |
| Power losses |
| Power loss, typ. | 2.5 W |
| Digital inputs |
| Number/binary inputs | 16 |
| In groups of | 4 |
| Input characteristic curve acc. to IEC 61131, Type 1 | Yes |
| Number of simultaneously controllable inputs |
| all mounting positions |
| up to 40 °C, max. | 16 |
| horizontal installation |
| up to 40 °C, max. | 16 |
| up to 50 °C, max. | 16 |
| vertical installation |
| up to 40 °C, max. | 16 |
| Input voltage |
| Type of input voltage | DC |
| Rated value, DC | 24 V |
| for signal "0" | 5 V DC at 1 mA |
| for signal "1" | 15 V DC at 2.5 mA |
| Input current |
| for signal "0", max. (permissible quiescent current) | 1 mA |
| for signal "1", min. | 2.5 mA |
| for signal "1", typ. | 4 mA; Typical |
| 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 |
| for interrupt inputs |
| Parameterizable | Yes |
| Cable length |
| Cable length, shielded, max. | 500 m |
| Cable length unshielded, max. | 300 m |
| Digital outputs |
| Number/binary outputs | 0 |
| Interrupts/diagnostics/status information |
| Alarms |
| Alarms | Yes |
| Diagnostic alarm | Yes |
| Diagnostic messages |
| Diagnostic functions | Yes |
| Diagnostics indication LED |
| for status of the inputs | Yes |
| for maintenance | Yes |
| Status indicator digital input (green) | Yes |
| Galvanic isolation |
| Galvanic isolation digital inputs |
| between the channels, in groups of | 4 |
| Ambient conditions |
| Extended ambient conditions |
| Relative to ambient temperature-atmospheric pressure-installation altitude | Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) // Tmin ... (Tmax - 10K) at 795 hPa ... 658 hPa (+2000 m ... +3500 m) // Tmin ... (Tmax - 20K) at 658 hPa ... 540 hPa (+3500 m ... +5000 m) |
| Relative humidity |
| with condensation / maximum | 100 %; Relative humidity, incl. condensation / frost permitted (no commissioning under condensation conditions) |
| Resistance |
| to biologically active substances / conformity with EN 60721-3-3 | Yes; , Class 3B2 mold, fungus and dry rot spores (with the exception of fauna). The supplied connector covers must remain on the unused interfaces during operation! |
| to chemically active substances / conformity with EN 60721-3-3 | Yes; , Class 3C4 incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation! |
| to mechanically active substances / conformity with EN 60721-3-3 | Yes; , Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation! |
| 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. | 0 °C; = Tmin |
| max. | 55 °C; = Tmax |
| Permissible temperature change | 5°C to 55°C, 3°C / minute |
| Degree and class of protection |
| IP20 | Yes |
| Standards, approvals, certificates |
| CE mark | Yes |
| FM approval | Yes |
| Connection method |
| required front connector | Yes |
| Mechanics/material |
| Type of housing (front) | |
| Plastic | Yes |
| Dimensions |
| Width | 45 mm |
| Height | 100 mm |
| Depth | 75 mm |
| Weight |
| Weight, approx. | 210 g |
| Status | Mar 12, 2012 |
