What is necessary for MODBUS_RTU communication between SPH and an external device?
The following are necessary. 1) Hardware: General-purpose communication module (NP1L-RS1/RS2/RS3/RS4/RS5) whose firmware version is V42 or later ... Show Detail
It enables reception only when CD (Carrier Detection) is ON. (Other operations are the same as those in the DTE mode.) Show Detail
The area is cleared when the power supply is turned off once and turned on again. The P/PE link memory is located in the built-in memory (RAM) of the P/PE-l... Show Detail
51-53 of Total 53