Mitsubishi MELSEC-L series Programming Manual page 152

Z_UINI
[Structured ladder]
*1 :
5.2 Serial Communication and Modem Interface Instruction
5-106
5.2.14 UINI instruction
Process on normal completion
Process on error completion
Data communication process
Create a program so that the data communication process does not run while the interlock signal for
communication stop is ON.
UINI instruction command
Clears control data to 0
Sets execution type
Sets CH1 transmission
specification
Sets CH1 communication
protocol
Sets CH2 transmission
specification
Sets CH2 communication
protocol
Sets host station number
Switches mode
Turns interlock signal for
communication stop ON
Normal completion
Error completion
Turns interlock signal for
communication stop OFF
*1