6 es7 137-6 aa00 0 ba0 connection
Siemens et200sp serial port module connection
485 pick up: 12 (A -), 14 (B +), 16 (ground)
After 422:11,13,12,14
After 232:1,2,10
485 configuration data block "Modbus_Comm_Load_DB" MODE=4
CodePudding user response:
No answer, cheat