| SIPLUS CMS1200 SM1281 Condition monitoring for SIMATIC S7-1200 "4 IEPE vibration channels;" 1 digital input for rotational speed acquisition |
| General information |
| Product type designation | SM1281 |
| Product description | S7-1200 module for the monitoring of vibrations on mechanical components based on parameters and frequency-selective analysis functions |
| Installation type/mounting |
| Mounting type | Rail or wall mounting |
| Mounting position | Horizontal, vertical |
| Recommended mounting position | Horizontal |
| Supply voltage |
| Type of supply voltage | DC |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| Input current |
| Current consumption, typ. | 200 mA |
| Current consumption, max. | 250 mA |
| from backplane bus 5 V DC, typ. | 80 mA |
| from backplane bus 5 V DC, max. | 85 mA |
| Power loss |
| Power loss, typ. | 4.8 W |
| Memory |
| Total memory capacity | 1 Gbyte |
| Hardware configuration |
| Design of hardware configuration | Modular, up to 7 modules per CPU |
| Speed input |
| Number of speed inputs | 1 |
| Input voltage |
| 24 V DC digital | Yes |
| Sensor input |
| Number of IEPE sensor inputs | 4 |
| Sampling frequency, max. | 46 875 Hz |
| Interfaces |
| Type of data transmission | Export of raw data as WAV file for further analysis (e.g. using CMS X-Tools) can be downloaded via browser/FTP, online data transfer to CMS X-Tools |
| Ethernet interface | Yes |
| Protocols |
| Bus communication | Yes |
| Web server |
| HTTP | Yes |
| Interrupts/diagnostics/status information |
| Alarms |
| Diagnostic alarm | Yes |
| Diagnostics indication LED |
| for status of the inputs | Yes |
| for maintenance | Yes |
| Status indicator digital input (green) | No |
| Integrated Functions |
| Monitoring functions |
| Monitoring of the sensor inputs | Yes; Cable break and short-circuit |
| Vibration characteristic monitoring via RMS value of the vibration speed | Yes |
| Vibration characteristic monitoring via RMS value of the vibration acceleration | Yes |
| Vibration characteristic monitoring via diagnostic characteristic value | Yes |
| Frequency-selective monitoring via vibration speed spectrum | Yes |
| Frequency-selective monitoring via vibration acceleration spectrum | Yes |
| Frequency-selective monitoring via envelope curve analysis | Yes |
| Measuring functions |
| Physical measuring principle | Vibration acceleration |
| Measuring range |
| — Measurement range vibration frequency, min. | 0.1 Hz |
| — Measurement range vibration frequency, max. | 10 000 Hz |
| Standards, approvals, certificates |
| Certificate of suitability | CE |
| CE mark | Yes |
| UL approval | Yes |
| EAC (formerly Gost-R) | Yes |
| China RoHS compliance | Yes |
| Ambient conditions |
| Free fall |
| Fall height, max. | 0.3 m; five times, in product package |
| Ambient temperature during operation |
| horizontal installation, min. | -20 °C |
| horizontal installation, max. | 60 °C |
| vertical installation, min. | -20 °C |
| vertical installation, max. | 45 °C |
| Ambient temperature during storage/transportation |
| Storage, min. | -40 °C |
| Storage, max. | 70 °C |
| Transportation, min. | -40 °C |
| Transportation, max. | 70 °C |
| Air pressure acc. to IEC 60068-2-13 |
| Operation, min. | 795 hPa |
| Operation, max. | 1 080 hPa |
| Storage/transport, min. | 660 hPa |
| Storage/transport, max. | 1 080 hPa |
| Relative humidity |
| Operation without condensation, min. | 5 % |
| Operation without condensation, max. | 95 % |
| Software |
| Browser software required | Web browser Mozilla Firefox (ESR31) or Microsoft Internet Explorer (10/11) |
| Connection method |
| required front connector | Yes |
| Design of electrical connection | Screw connection |
| Mechanics/material |
| Material of housing | Plastic: polycarbonate, abbreviation: PC- GF 10 FR |
| Dimensions |
| Width | 70 mm |
| Height | 112 mm |
| Depth | 75 mm |
| Weights |
| Weight, approx. | 260 g |
| last modified: | 02/22/2020 |
