Basic Documentation

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Siemens RWD Primary Controls Modbus Interface CB1P3099en_01
Building Technologies About This Document 27.10.2009
1.3 Abbreviations & Terminologies
NA Not Available
R-only Read Only
W-only Write Only
R-W Read & Write
Hex Hexadecimal Value
Modbus Modbus is a serial communication protocol published by
Modicon. It has become a standard communications protocol in
industry.
1.4 Important Notes
This symbol draws your attention to special safety notes and warnings. If such notes
are not observed, personal injury and / or considerable damage to property would occur.
The products listed under "Product Overview" in Section 2 must be used for the
applications in accordance with product listed on Section 1.2 of this document (For
details, please refer to datasheet of individual products)
The prerequisites for safe and trouble-free operation of this product are correct
transportation, storage, installation and commissioning, as well as careful operation.
Fuses, switches, wiring and grounding should be in compliance with local safety
regulations for electrical installations.
Commissioning of this product and products connected with it must be undertaken by
qualified staff that has been appropriately trained by Siemens Building Technologies.
When wiring the system, the AC 230 V section must be strictly segregated from the
safety extra low-voltage (SELV) section in order to ensure protection against electric
shock hazard! For the AC 24 V supply, the AC 24 V input (G) and Ground (G0)
terminals are clearly labeled on each product. These two wires must not be swapped.
Should system faults occur and you are not authorized to make diagnostics and to
rectify faults, please call your service staff of Siemens Building Technologies.
Only authorized staffs are permitted to perform diagnostics, to rectify faults and to
restart the plant.
For storage and transport, the limits given in the relevant datasheets must always be
observed. If you have any questions, please contact your local supplier.
The products contain electrical and electronic components and must not be disposed
of as domestic waste.
Current local legislations must be observed!
Field of use
Correct use
Electrical
installation
Commissioning
Wiring
Faults
Storage and transport
Disposal