Mitsubishi Electric MELSEC iQ-RJ71EIP91 - Program Example

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4 PROGRAMMING
4.1 Program Example of UCMM Message Communications
Program example
The following example shows a program to execute UCMM message communications by turning on the UCMM command
send request in the program.
Classification Label name Description Device
Module label EIP91_1.bSts_ModuleReady Module Ready X0
EIP91_1.bSts_CommunicationReady Communication Ready X1F
EIP91_1.bSet_CommunicationStartupRequest EtherNet/IP communication start
request
Y10
EIP91_1.bnSet_UCMMSendRequest_D UCMM data link execution
request
U0\G393216.0
EIP91_1.bnSts_UCMMSendRequestAcceptance_D UCMM data link execution
request acceptance
U0\G393232.0
EIP91_1.bnSts_UCMMSendCompletion_D UCMM data link execution
completion
U0\G393248.0
EIP91_1.stnUCMMCommandArea[1].unSet_Request_TargetIPAddress_D[0] UCMM data link request
command (No.1)
Target IP Address (lower)
U0\G393281
EIP91_1.stnUCMMCommandArea[1].unSet_Request_TargetIPAddress_D[1] UCMM data link request
command (No.1)
Target IP Address (upper)
U0\G393282
EIP91_1.stnUCMMCommandArea[1].uSet_Request_Service_D UCMM data link request
command (No.1)
Service
U0\G393283
EIP91_1.stnUCMMCommandArea[1].uSet_Request_Class_D UCMM data link request
command (No.1)
Class
U0\G393286
EIP91_1.stnUCMMCommandArea[1].uSet_Request_Instance_D UCMM data link request
command (No.1)
Instance
U0\G393287
EIP91_1.stnUCMMCommandArea[1].uSet_Request_Attribute_D UCMM data link request
command (No.1)
Attribute
U0\G393288
EIP91_1.stnUCMMCommandArea[1].uSet_Request_DataLength_D UCMM data link request
command (No.1)
Data length
U0\G393289
EIP91_1.stnUCMMCommandArea[1].unSet_Request_RequestData_D UCMM data link request
command (No.1)
Request data
U0\G393312
EIP91_1.stnUCMMCommandArea[1].unResult_Response_ReceiveData_D UCMM data link receive
command (No.1)
Receive data
U0\G394080
Label to be
defined
Define global labels as shown below.