PR 5500 Instrument Manual
Commissioning
Sartorius EN-269
5.19.6.4 ProfiNet I/O Settings for S7
Requirements
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The PR 1721/66 ProfiNet I/O fieldbus card is installed; see Chapter 4.4.11.
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The parameters have been selected and saved according to the weighing points (1x WP = 8 byte I/O);
see Chapter 5.19.6.1.
Procedure
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Establish communication with the PLC (in this case: SIEMENS S7-300/400).
Attention!
A unique device name must be assigned for the hardware configuration and assignment/
download.
There are two options:
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CPU with ProfiNet port (here: CPU1511-1PN), direct access
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Under ‚Network > Available consumers‘, assign the device names under the detected devices and
select ‚Download‘.
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Communication Processor (here: CP343-1)
Data is accessed via the function code ‚FC11PN I-O send‘ and ‚FC12PN I-O receive‘.
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Select ‚Available consumers‘ under ‚CP343-1 > PLC > Ethernet > Edit Ethernet Mode > Browse‘.
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Select device ‚PR 5500‘, assign the device name, and select ‚Download‘.
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Create/open a project in the ‚SIMATIC MANAGER‘.
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Under ‚HW config. > Tools > Install HTML files‘, load the file ‚GSDML-xxx-Sartorius-PR5500-xxx.html‘ from
the CD.
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This file appears under profile -> … as ‚PR 5500 Process Controller‘.
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Select the appropriate modules (I/O size consistent) here according to the device configuration.
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Find the access addresses in the relevant application manual (Chapter ‚Description of the I/O Area‘).
Example: The gross weight should be read for weighing point WP A.
I/O size = 8 bytes, counted from byte 0–7
Card Test
The fieldbus card has 3 LEDs (MS, Link, NS). Communication is functioning correctly when the LEDs are green
(see Chapter 4.4.11).
All inputs and outputs are displayed under [System maintenance] - [Test hardware] - [I/O card test] -
[Option-FB PR 1721/66].
Note
Further details can be found in the supplementary application manual ‚How to...‘ (available
upon request from [email protected]).
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