Note: By default, when reading double words, two queries will be used - one for each word. To explicitly set double-word reading by single query of multiple read type, you must enable grouping in the connection properties.
Текущая версия на 08:26, 14 мая 2018
IRxx - Input Registers
Input registers type.
ModBus function: read - 0x04
Data type: Word
Register range: 0 <= xx <= 65535
Examples: IR0, IR1, IR2, IR65535
Note: By default, when reading double words, two queries will be used - one for each word. To explicitly set double-word reading by single query of multiple read type, you must enable grouping in the connection properties.