Siemens ET 727 Series Manual de usuario descargar pdf (Pagina 4)

8650

AirLINE Ex

p. 4/11

Electrical modules of series Siemens SIMATIC ET 200iSP™

Technical data*

Operating

voltage

24 V DC alterna-

tive (power module)

120/230VAC

installed as Ex-e

Temperatures

Operation

Storage

-20 ... +70 °C

-40 ... +70 °C

Rating

IP30

Protection class

I according to IEC

60536

*detailed speciﬁ cations see manual Siemens SIMATIC

ET 200iSP

The Siemens SIMATIC ET 200iSP™ is suitable

for use in explosion-protected areas. It consists

of power supply and interface module and a

maximum 32 electronic modules.

Overview of the Siemens components required for the AirLINE Ex type 8650

The Siemens components required for the AirLINE Ex type 8650 are presented in an overview in the following. For detailed information concerning the

modules from series ET 200iSP™ please refer to the corresponding data sheets from Siemens.

Components fo the SIMATIC ET 200iSP™ −systems

Proﬁ le rail

The proﬁ le rail is a rack from the ET 200iSP™ system. You mount the modules on this rail.

Terminal module The terminal modules carry the stationary wiring. They accommodate the power supply, interface

and electronic modules.

Power-Supply

module

The power supply module is positioned on terminal module TM-PS-A / TM-PS-B (optionally re-

dundant).

It supplies electronics and sensors with power.

Interface module The interface module is positioned on terminal module TM-IM / EM or TM-IM / IM.

It connects the ET 200iSP™ system with the DP master and distributes the data to the populated

electronic modules.

Electronic module The electronic modules are positioned on terminal module TM-IM / EM or TM-EM / EM.

It determines the functions (e. g. digital or analogue electronic I/O module).

Termination module The termination module complements the station.

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