Clock - Siemens SIMOTION C230-2 Equipment Manual

Device Data
3.2

Clock

Table 3-12 contains the characteristics and functions of the C230-2 clock.
Table 3-12
Type
Default setting when delivered
Backup
Accuracy
S
At a switched-on supply voltage
0 to 55_ C
S
At a switched-off supply voltage
25_ C
–20_ C to 70_ C
Backup time
Charging time
With POWER OFF
The C230-2's clock continues to operate with the POWER OFF for the battery
backup time (excluding software clock). The battery is recharged with POWER
ON.
No error message is output if the backup function is defective. With the return of
POWER ON, the clock continues operating at the time at which POWER OFF oc-
curred.
When resetting the C230-2 to the default setting (see Section 8.7), the clock is also
reset to "Default setting when delivered".
3-46
Characteristics of the C230-2 clock
Characteristics C230-2
Hardware clock (integrated "real time
clock")
DT#1994-01-01-00:00:00
Permanently installed battery
(no-maintenance Goldcap)
Max. deviation per day:
"9 s
"2 s
+2 s to –9 s
Usually 4 weeks (at 0...25_ C)
1 h
E Siemens AG, 2003 All rights reserved
SIMOTION C230-2, 04.2003 Edition