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Siemens RS-485 User Manual

Siemens RS-485
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CC1A7865.1en
31.10.2002
Siemens Building Technologies
HVAC Products
7
865.1
Interface RS-485
RWF40...
The RS-485 interface is used for integrating RWF40… controllers into data networks
via MOD bus protocol.
Application examples:
- Process visualization
- Plant control
- Reporting
Master-slave principle
Communication between a PC (master) and a device (slave) via MOD bus is based on
the master-slave principle in the form of data query / instruction – reply.
A master computer controls the exchange of data and can address up to 99 controllers
via device addresses (slaves).

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Siemens RS-485 Specifications

General IconGeneral
BrandSiemens
ModelRS-485
CategoryNetwork Hardware
LanguageEnglish

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