Operation Flow Diagram - Mitsubishi Electric MELSEC iQ-F Series Quick Start Manual

2.4

Operation Flow Diagram

1.
Preparing the required
products (wiring)
3.
Configuring the server (MQTT broker) connection
GX Works3 Certificate Configuration Tool for FX5-ENET
4.
Program examples and checking the operation
M_FX5ENET_MQTT_Connect_00A_1
(M+FX5ENET_MQTT_Connect_00A)
MQTT Connect FB
M14
B: i_bEN
FX5ENET_1 DUT: i_stModule
Connection number: K1
UW: i_uConnectionNo
D0
Timeout value: K30
D1 UW: i_uTimeout o_uErrId :UW
M1
B: i_bConnect o_bConnectOK :B
M2
B: i_bDisconnect o_bDisconnectOK :B
KeepAlive timer: K60
D2 UW: i_uKeepaliveTimer o_uConnectionStatus :UW
M3
B: i_bCleanSession
M4
B: i_bEnableWill
Will QoS: K0
D3 UW: i_uWillQoS
M5
B: i_bWillRetain
Will topic/message format: K0
UW: i_uTopicMessageFormat
D4
Will topic name data start address: K0
D5 UW: i_uWillTopicNameDataAddr
Will message data start address: K300
D6 UW: i_uWillMessageDataAddr
pbi_bUseParameters
pbi_uLocal_Port_No
pbi_uTarget_Port_No
pbi_u2IP_Address
2 PREPARATION
11
2.4 Operation Flow Diagram
2.
GX Works3
AWS
M6
o_bENO :B
M7
o_bOK :B
M8
o_bErr :B
D7
M9
M10
D8
Configuring the clients (MQTT Publisher, MQTT Subscriber)
Certificate Configuration Tool for FX5-ENET
AWS
AWS
AWS