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Siemens SIWAREX WP321 Manual

Siemens SIWAREX WP321
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SIWAREX WP321
Manual, 07/2014, A5E33715669A-02
95
11
11.1
General information
A SIWAREX WP321 occupies 16 bytes each in the I/O areas of the CPU. Communication
between SIWAREX and SIMATIC CPU is supported by the FB.
Table 11- 1 Memory requirements of the function block
FB 1, WP321DR
Read weight and status
YES
Send commands
YES
Send parameters
YES
Main memory requirements in CPU
11 600 byte + n x 1 232 byte
Load memory requirements in CPU
138 788 byte + n x 28 470 byte
n = number of WP321 modules
The function block described above including HMI configuring can be downloaded as a
predefined example project ("Ready-for-use") from the Siemens Customer Support.
11.2
Structure of the program "Ready for use"
There is one program for Step 7 Classic and another for TIA Portal. The two programs each
consist of two parts:
STEP 7 software for the SIMATIC CPU
WinCC project (integrated in SIMATIC Manager)
All messages are saved as bit information. The message system can thus directly access
the bit fields and display the message texts.

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Siemens SIWAREX WP321 Specifications

General IconGeneral
BrandSiemens
ModelSIWAREX WP321
CategoryAccessories
LanguageEnglish

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