Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual page 172

• Submaster station (station number 2)
Classification
Module label
Label to be defined
(18) Receive/send processing (master operating station processing) from/to the station number 1
(29), (30) Create programs of the same structure as "Send/receive processing from/to the station number 1" by the number of slave stations (exclusive of the
master station) between (29) and (30).
Change the interlock of 'Data link status of each station' (SW00B0) according to the station numbers.
(30) Send processing of the own station (submaster station)
(36) Receive processing (submaster operating station processing) from the master station
3 PROGRAMMING
170
3.2 Communication Example Using the Submaster Function
Label name
GF11_1.bSts_DataLinkError
GF11_1.bOpe_Submaster
GF11_1.bnSts_DataLinkError_Station[1]
Define global labels as shown below:
Description
Data link error status of own station
Own station master/submaster function operation status
Data link status of each station (station No.1)
Device
SB0049
SB004E
SW00B0.0