Program Example (At Unicast Mode) - Mitsubishi Electric MELSEC iQ-R Series User Manual

Program example (at unicast mode)

This section describes a program example when "Communication Mode" under "Application Settings" is set to "Unicast".
Master station (station No.0)
Classification
Module label
Label to be defined
(6) Communication program with a local station (station No.1)
(22)Communication program with a local station (station No.2)
If no response is received for several cycle, 'Data link status of each station' (SW00B0 to SW00B7) is
determined to be a cyclic transmission faulty station.
11 PROGRAMMING
226
11.2 Communication Example of the Master Station and Local Stations
Label name
RCPU.stSM.bAlways_ON
GN11_SE_1.bSts_DataLinkError
GN11_SE_1.bnSts_DataLinkError_Station[1]
GN11_SE_1.bnSts_DataLinkError_Station[2]
Define global labels as shown below:
Description
Always on
Data link error status of own station
Data link status of each station (station No.1)
Data link status of each station (station No.2)
Device
SM400
SB0049
SW00B0.0
SW00B0.1