Command number 25: read new alarm logs – Rockwell Automation 1758-RTU202 DataSite Software User Manual FRN 1.2 User Manual
Page 314

Publication 1758-UM002D-EN-P - October 2010
314 Extension Modbus Protocol for DataSite Controllers (1758-FLO)
There is no event code for command number 24.
Command Number 25: Read New Alarm Logs
Use command number 25 to read new alarm logs. The value in register 49030
indicates how many new alarm records have been loaded with this reading.
The maximum number is 15. Each new alarm record consists of 12 registers
and has the same format as an alarm.
49083…49094
See above
See above
Alarm 5
49095…49106
See above
See above
Alarm 6
49107…49118
See above
See above
Alarm 7
49119…49130
See above
See above
Alarm 8
49131…49142
See above
See above
Alarm 9
49143…49154
See above
See above
Alarm 10
49155…49166
See above
See above
Alarm 11
49167…49178
See above
See above
Alarm 12
49179…49190
See above
See above
Alarm 13
49191…49202
See above
See above
Alarm 14
49203…49214
See above
See above
Alarm 15
Return codes for command number 24
Return Code
Description
00
OK
01
Meter run is invalid
02
Number of records you want to get is invalid
100
Pass code is incorrect
Other
Invalid
Parameters for command number 25
Address
Data Type
Attribute
Description
49025
u_short
RW
25
49026
u_short
R
Return code
0: OK
49027
u_short
W
Reserved
49028
u_int
W
Pass code for user
49030
u_short
R
Number of read records
Registers for alarms 2…15 (Continued)
Address
Data Type
Attribute
Description