Clock - Siemens SIMOTION D4x5 Series Manual

Technical data

5.2 Clock

Further technical data
Table 5-12
Data
● Backup time, min.
● Charging time, typ.
● Approvals
● Marking for
If a fan/battery module is used with a battery installed, the backup time is at least 3 years.
For further technical data, such as the maximum number of online connections, HMI devices
that can be used and a list of tasks available in the execution system, for example, see the
function overview in Catalog PM 21, Motion Control SIMOTION, SINAMICS S120 and motors
for production machines
5.2 Clock
Features of real-time clock
The following table lists the properties and functions of the SIMOTION D clock.
Table 5-13
Features
Type
Default setting when delivered
Accuracy
With supply voltage on
● 0 to 55° C
With supply voltage off
● 25° C
● -20° C to 70° C
Backup time at least
Charging time
Backup
72
Non-volatile data backup
SIMOTION D425
5 days (real-time clock/
SRAM backup)
Just a few minutes
cULus
(File No. E164110)
Hardware version D or
Australia higher
(C‑Tick mark)
Clock features
SIMOTION D435
5 days (real-time clock/
SRAM backup)
Just a few minutes
cULus
(File No. E164110)
Hardware version D or
higher
Meaning
Hardware clock (integrated "realtime clock")
DT#1992-01-01-00:00:00
Max. deviation per day:
● ±9 s
● ±2 s
● +2 s to -9 s
● 5 days (at 0 to 25° C)
● with fan/battery module 3 years
A few minutes
Maintenance-free SuperCap or battery in fan/
battery module
SIMOTION D445/
D445‑1
5 days (real-time clock/
SRAM backup)
Just a few minutes
cULus
(File No. E164110)
D445: Hardware version
D or higher
D445‑1: Hardware
version A or higher
SIMOTION D4x5
Manual, 04/2014