Siemens SIWAREX WT241 User Manual

Communication
11.29 DR 48 Date and time 2
SIWAREX WT241
170 Manual, 05/2015, A5E36046748A
11.29 DR 48 Date and time 2
The SIWAREX module has its own hardware clock. You can set and read the current date
and time using data record DR 48. The clock is buffered with a capacitor and continues to
operate for up to approximately 70 hours without a supply voltage. If you are not using the
Modbus protocol, data record DR 8 is used for the date and time.
Procedure
● Set the date and time
● Transfer the data record to the SIWAREX module
Table 11- 29 Assignment of data record 48
Variable
Note
Type
L
Rw
De-
fault
Min.
Max.
Register
Data record
number
Contains no. of data record
USHO
RT
2
r
48
-
-
6960
Length
Data record length information
USHO
RT
2
r
24
-
-
6961
Application
Information about which application the data
record belongs to
USHO
RT
2
r
104
-
-
6962
Version identifier
Information about current data record ver-
sion
USHO
RT
2
r
1
1
65635
6963
Year
Year
USHO
RT
2
rw
2012
2012
2010
6964
Month
Month
USHO
RT
2
rw
1
1
12
6965
Day
Day in month
USHO
RT
2
rw
1
1
31
6966
Hour
Hour
USHO
RT
2
rw
0
0
23
6967
Minute
Minute
USHO
RT
2
rw
0
0
59
6968
Second
Second
USHO
RT
2
rw
0
0
59
6969
Millisecond
Millisecond
USHO
RT
2
rw
0
0
999
6970
Day of the week
Day of the week
USHO
RT
2
rw
1
1
7
6971

Siemens SIWAREX WT241 Specifications

General

Brand	Siemens
Model	SIWAREX WT241
Category	Accessories
Language	English