Mitsubishi Electric MELSEC iQ-R Series User Manual page 48

Alarm log acquisition (ServiceID: 0009H)
This service reads the alarm log stored in the RJ71PN92. To read multiple alarm logs, execute this service multiple times. This
service acquires alarm logs in order from the oldest one.
■Request format
The following table lists the request formats of this service.
Buffer memory address (decimal)
Service request area 1
50000 to 50001
50002
50003
50004 to 50005
50006 to 50007
50008
50009
50010
50011
50012
50013
■Response format
The following table lists the response formats for when the request of this service has been completed successfully.
Buffer memory address (decimal)
Service response area 1
57000 to 57001
57002
57003
57004 to 57005
57006
57007
57008
57009
57020 to 57021
57022 to 57023
1 FUNCTIONS
46
1.3 Service Interface Function
Service request area 2
52250 to 52251
52252
52253
52254 to 52255
52256 to 52257
52258
52259
52260
52261
52262
52263
Service response area 2
59250 to 59251
59252
59253
59254 to 59255
59256
59257
59258
59259
59270 to 59271
59272 to 59273
Item name
RequestID
ServiceID
Status
DeviceID
API
SlotNumber
SubslotNumber
Index
Data length(byte)
PnDeviceID
PNVendorID
Item name Stored value
RequestID Value set in the request format
ServiceID 0009H
Status 0000H
DeviceID Value set in the request format
Data length(byte) Size of read data
0 to 30
ErrorDecode 0000H
ErrorCode1 0000H
ErrorCode2 0000H
Date Alarm acquisition date
Time Alarm acquisition time
Setting value
00000000H to FFFFFFFFH
0009H
0055H
Target IO device ID
00000000H
0000H
0000H
0000H
0
0000H
0000H
*2*4
*3*4