User Manual

Table Of Contents
188 Appendix
Mailbox Command References
WAGO-I/O-SYSTEM 750
I/O Modules
6.3.6.9 Read the Operating Time of the Module (GetLocalUpTime, 0xDB)
With call up, the operating time of the module since the last reboot can be
read.
Note
This function serves as an aid for the error search; for example, to test power
failures. The accuracy of the time measurement is not designed to enable pre-
cise time measurement over longer periods of time.
Conditions
Mailbox size Operating mode/profile Device role
6 12 18 Config.
Real-
time
Ad hoc Master Slave
Save
config.
Restart
() - -
Request
Byte 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
0 MBX_UPTIME
1 T -
Response
Byte 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
0 MBX_UPTIME
1 T MBX_RESULT
2 MBX_MINUTES
3 MBX_HOURS
4 MBX_DAYS (LSB)
5 MBX_DAYS
6 (optional) MBX_DAYS
7 (optional) MBX_DAYS (MSB)