Mitsubishi Electric MELSEC Q Series User Manual page 68

3
SPECIFICATIONS
Application Trigger
request (Class3/UCMM)
(Un\G27072 to Un\G27087)
Application Trigger
acceptance (Class3/UCMM)
(Un\G27088 to Un\G27103)
Application Trigger
completion (Class3/UCMM)
(Un\G27104 to Un\G27119)
Processing for data reception
Class3/UCMM Input Area
(Un\G4096 to Un\G8191)
Application Trigger request
(Class3/UCMM)
(Un\G27072 to Un\G27087)
Application Trigger acceptance
(Class3/UCMM)
(Un\G27088 to Un\G27103)
Application Trigger completion
(Class3/UCMM)
(Un\G27104 to Un\G27119)
Processing for data transmission
Class3/UCMM Output Area
(Un\G12288 to Un\G16383)
3
- 32 3.3 Buffer Memory
3.3.12 Application Trigger (Class3/UCMM)
(b) Timing chart
1) When sending a read request to the target device tag (Normal)
Figure 3.18 When sending a read request to the target device tag (Normal)
2) When sending a write request to the target device tag (Normal)
Figure 3.19 When sending a write request to the target device tag (Normal)
POINT
A maximum of 10ms is required between the Application Trigger request (Class3/
UCMM)(Un\G27072 to Un\G27087) is set to on and the request is transmitted.
Performed by user
Performed by the EtherNet/IP module
Application Trigger
execution
Performed by user
Performed by the EtherNet/IP module
Application Trigger
execution
Send data
Receive data