K
Dear all
I want to use S7-1200 as Modbus RTU/Slave. When I want to read more float data from a salve and save to DB, I only received 0 value although i change value from slave.
.
Please help me resolve this problem
I want to use S7-1200 as Modbus RTU/Slave. When I want to read more float data from a salve and save to DB, I only received 0 value although i change value from slave.
.
Please help me resolve this problem