Clock - Siemens SIMOTION D425 Manual

Technical Data

4.2 Clock

Other technical data
Table 4- 11
Data
•
•
•
•
If a fan/battery module is used with a battery installed, the backup time is at least 3 years.
4.2 Clock
Features of real-time clock
The following table lists the properties and functions of the SIMOTION D clock.
Table 4- 12
Features
Type
Default setting when delivered
Accuracy
With supply voltage on
•
With supply voltage off
•
•
Backup time at least
Charging time
Backup
With power OFF
In the power OFF state, the SIMOTION D clock continues to run during the the backup time
(with the exception of the software clock). The buffer is recharged in the power ON state.
58
Non-volatile data backup
SIMOTION D425
Backup time, min.
5 days (real-time
clock/SRAM backup)
Just a few minutes
Charging Time,
typ.
Approvals
cULus
(File No. E164110)
Marking for
HW version D or higher HW version D or higher D445: HW version D or
Australia
(C-Tick mark)
Clock features
0 to 55° C
25° C
-20° C to 70° C
SIMOTION D435
5 days (real-time
clock/SRAM backup)
Just a few minutes
cULus
(File No. E164110)
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)
higher
D445-1: Hardware
version A or higher
D4x5
Manual, 05/2009