西门子模块SIEMENS益阳PLC代理商

General information

Product type designation

SM1281

Product description

S7-1200 module for the monitoring of vibrations on mechanical components based on parameters and fre 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

Protocols

Bus communication

Web server

● HTTP

Interrupts/diagnostics/status information

Alarms

● Diagnostic alarm

Diagnostics indication LED

● for status of the inputs

● for maintenance

● 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

● Vibration characteristic monitoring via RMS value of the vibration acceleration

● Vibration characteristic monitoring via diagnostic characteristic value

● Fre monitoring via vibration speed spectrum

● Fre monitoring via vibration acceleration spectrum

● Fre monitoring via envelope curve analysis

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

China RoHS compliance

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.

● vertical installation, max.

45 °C

Ambient temperature during storage/transportation

● Storage, min.

-40 °C

● Storage, max.

70 °C

● Transportation, min.

● Transportation, max.

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.

Software

Browser software required

Web browser Mozilla Firefox (ESR31) or Microsoft Internet Explorer (10/11)

Connection method

required front connector

Design of electrical connection

Screw connection

Mechanics/material