Load Cell Characteristic Value; Rated Load Of A Load Cell; Dr 12 Ethernet Parameters; Overview - Siemens SIWAREX WP251 Manual

Electronic weighing system
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Scale parameters and functions

8.12 DR 12 Ethernet parameters

8.11.3

Load cell characteristic value

The load cell characteristic value is required to correctly interpret the output voltage from the
load cell. When Siemens WL series load cells are used, the exact characteristic value can be
read from label on the cell. If the exact characteristic value of the utilized cell(s) is not
available, a rounded value can also be specified. For scales with multiple load cells, the
average of all load cells must be calculated and entered.
Example
Characteristic value according to load cell label = 2.018 mV/V
→ Characteristic value = 2.018 mV/V
If this exact value is not known, 2.0 mV/V could also be entered.
8.11.4

Rated load of a load cell

The nominal load is entered in the specified weight units The parameter is required for
automatic calculation of the scale characteristic curve (command 82).
8.12
DR 12 Ethernet parameters
8.12.1

Overview

Before the SIWAREX module can be integrated into an Ethernet network, the Ethernet
parameters must be adapted, if necessary. The IP address, subnet, gateway and device
name can be changed or adapted in DR 12.
Table 8- 11
Assignment of data record 12
Variable
Note
Data record
Contains no. of the data
number
record
Length
Data record length infor-
mation
Application
Information about which
application the DR belongs
to
Version identifi-
Current data record version
er
information
Device MAC
Device MAC address 1
address
Device MAC address 2
(Page 99)
Device MAC address 3
Device MAC address 4
Device MAC address 5
98
Type
Length
Rw
(bytes)
USHORT
2
r
USHORT
2
r
USHORT
2
r
USHORT
2
r
USHORT
2
r
USHORT
2
r
USHORT
2
r
USHORT
2
r
USHORT
2
r
Default
Min.
Max.
12
-
-
116
-
-
105
-
-
1
1
65635
0
255
0
255
0
255
0
255
0
255
Manual, 12/2015, A5E37203357A
Modbus
registers
1500
1501
1502
1503
1504
1505
1506
1507
1508
SIWAREX WP251

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