View single post by slychiu | |||||||||||||
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Posted: Thursday Mar 30th, 2017 05:08 pm |
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slychiu
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In UCM/Modbus Properties, set Modbus Master/Slave as Slave. Modbus Slave ID in this mode is the Modbus ID of the UCM/Modbus. The other Tabs Modbus > Comfort and Alarm> Modbus are not applicable in this mode. In this mode, third party devices and software are able to control Comfort by sending commands and getting responses. UCM/Modbus is a Slave and the Modbus device is Master. In Comfigurator, the Modbus Master/Slave is set to Server/Slave. The Modbus ID field applies to the UCM/Modbus Modbus ID as a Slave. The following Modbus functions are supported Function Code Function Parameters 1 Read Coils Read from starting address, no of addresses 2 Read Discrete Inputs Read from starting address, no of addresses 3 Read Holding Registers Read from starting address, no of addresses 4 Read Input Registers Read from starting address, no of addresses 5 Write Single Coil Write from Address, Value 6 Write Holding Register Write from Address, Value Write Multiple Coils and Write Multiple Holding Registers are not supported When Modbus Slave is selected, the screen below should be seen in the Modbus Server Tab This is a convenient lookup reference table which shows the Modbus Addresses in Decimal and Hexadecimal format of all the Comfort events and registers that are exposed to Modbus. Each of the items above is a Category that can be expanded by selecting the item Zones/Inputs Comfort Zones/Inputs are mapped to Modbus discrete Inputs Outputs Comfort Outputs are mapped to Modbus Coils Flags Comfort Flags are mapped to Modbus Discrete Inputs Bypass Inputs Bypass Inputs are mapped to Modbus Coils. Counters Comfort Counters are mapped to Modbus Holding Registers Sensors Comfort sensors are mapped to Modbus Holding Regsters Security/Keypad commands Key arm security and Autoarm security commands to Comfort are mapped to Holding Registers Last edited on Thursday Mar 30th, 2017 05:13 pm by slychiu |
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