T/CIAPS 0007-2020 Three-phase energy storage converter with upper-level computer Modbus monitoring protocol
T/CIAPS 0007-2020 Three-phase energy storage converter with upper-level computer Modbus monitoring protocol
Basic Information
Scope
Scope: This standard specifies the relevant definitions and requirements of the physical layer and information addresses based on the Modbus monitoring protocol between three-phase energy storage converters and host computers. This standard applies to the communication between three-phase energy storage converters and their host computers via the Modbus protocol; Main technical content: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. General principles 5. Physical layer 5.1 Interface definition 5.2 Communication configuration 5.2.1 RS485 5.2.2 Ethernet 5.3 Communication mode 6. Information addresses 6.1 Input state address 6.2 Analog quantity address 6.3 Single register address 6.4 Multiple register addresses Appendix A (Normative Appendix) Modbus RTU commands Appendix B (Normative Appendix) Modbus TCP/IP commands