B+B SmartWorx SmartSwarm 300, Руководство пользователя

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SmartSwarm 300 Series
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10.2.9 GLOBAL READ
Trigger a publish when
any register of the selected Type has been read (or written) by the Modbus master.
This event is applicable to any register type and any data type. For a counter it returns the raw value of the
register, not the accumulated value.
Inputs,
Coils
Input Registers,
Holding Registers
ENUM Numeric STRING COUNTER
Read ✔ ✔ ✔ ✔ ✔
Table 34. Global Read Event
Otherwise, this trigger will operate as per the description in the “Read” section.
10.2.10 GLOBAL CHANGE
Trigger a publish when the value of any register of the selected Type changes.
This event is applicable to any register type and any data type: For a counter it returns the raw value of the
register, not the accumulated value.
Inputs,
Coils Input Registers,
Holding Registers
ENUM Numeric STRING COUNTER
Change
✔ ✔ ✔ ✔ ✔
Table 35. Global Change Event
Note that when a global filter is enabled, it is not possible to disable that filter for individual elements.
Global filters have the potential to generate a large number of MQTT publishes and should be avoided
unless you are sure that this is what you intend.