The limitation of the Modbus TCP IO Scanner of a TM251MESE are:
- maximum 64 channels divided between maximum 64 slaves.
Each channel has the following limitations:
- for Read/Write Holding Registers the maximum length is 125 read words and 121 write words
- for Read Holding Registers the maximum length is 125 words
- for Write Multiple Registers the maximum length is 123 words
- maximum 64 channels divided between maximum 64 slaves.
Each channel has the following limitations:
- for Read/Write Holding Registers the maximum length is 125 read words and 121 write words
- for Read Holding Registers the maximum length is 125 words
- for Write Multiple Registers the maximum length is 123 words
發佈於:施耐德電機Taiwan
