Siemens SINUMERIK 840D sl Commissioning Manual page 822

Configuring the system
2.3 Configuration file "basesys.ini"
ExternalLldpTLVsTxEnabled
Using this parameter, additional information in the LLDP packages is enabled at X130, which
are normally not included.
Value:
Default:
The value corresponds to parameter InternalLldpTLVsTxEnabled.
2.3.7 Section [LinuxBase]
Description
Additional setting possibilities of the Linux system are combined in this section.
Synchronizing the time
There are two different cases:
● If there is an external NTP server to act as a time server (entered in the basesys.ini file or
● If there is no external time server, the PLC clock will be the master for the Linux clock:
Note
With "memory reset" the time of the PLC clock remains intact and is not reset.
If the PLC is switched on in switch position 3 "MRES" then the time will be reset. In this
case the valid time is taken over from the Linux system and does not need to be reset.
Timezone
The time zone set here is used by the system to convert UTC time (Universal Time
Coordinated) into local time. The time zone is sent to all applications via the environment
variable "TZ", and is taken into account by the libc function localtime().
The time zone influences all time entries in the basic system, particularly for the command
"
date
Value:
Default:
26
Numerical value from 0 ... 15
0
via DHCP), then the PLC clock is synchronized via the Linux clock.
", for " ", and in the system log file /var/log/messages.
ls -l
Time zone description (see syntax and examples)
UTC
Commissioning Manual, 03/2013, 6FC5397-1DP40-3BA1
NCU operating system (IM7)