Siemens SIWAREX WT241 - DR 21 Calculator

Communication
11.22 DR 21 Calculator
SIWAREX WT241
152 Manual, 05/2015, A5E36046748A
11.22 DR 21 Calculator
The SIWAREX module is equipped with a stop watch (see DR 4 Temporary parameters
(Page 115)) and a mini calculator to support important activities during commissioning.
Procedure
● Enter the numbers A and B into data record DR 21
● Transfer the data record to the scale
● Trigger the desired activation function using a command (81 for multiplication A x B, 83
for division A/B)
● The result is displayed in DR 4
Table 11- 22 Assignment of data record 21
Variable
Note
Type
L
Rw
Default
Min.
Max.
Register
Data record number
Contains no. of data record
USHORT
2
r
21
-
Length
Data record length information
USHORT
2
r
20
-
Application
Information about which application the
data record belongs to
USHORT
2
r
104
-
Version identifier
Information about current data record
version
USHORT
2
r
1
1
Number a
FLOAT
4
w
0
-
Number b
FLOAT
4
w
0
-
Reserve 2
Reserve
USHORT
2
w
0
0