Introduction
1
1.1 Purpose of this documentation
These instructions contain all information required to commission and use the device. Read the
instructions carefully prior to installation and commissioning. In order to use the device
correctly, first review its principle of operation.
The instructions are aimed at persons mechanically installing the device, connecting it
electronically, configuring the parameters and commissioning it, as well as service and
maintenance engineers.
CAUTION
To prevent injury, read the manual before use.
1.2 Document history
The most important changes in the documentation when compared with the respective
previous edition are given in the following table.
Manual edition Note
08/2019 Information on SIWAREX DB added
09/2018
● Section "Safety notes (Page 13)" revised
● Section "Mounting (Page 21)" revised
● Section "Scale parameters and functions (Page 59)" revised
– DR 3 (Page 60): "Limit frequency of low-pass filter 2" and "Order no. low
pass filter 2" new
● Data types renamed as follows:
FLOAT --> REAL
USHORT --> UINT
SHORT --> INT
LONG --> DINT
CHAR --> STRING
See also
Connection of Siebert display via RS485 (Page 33)
DR 32 Message display (Page 88)
Technology error message list (Page 99)
Reliability (Page 120)
Approvals (Page 120)
SIWAREX WP321
Operating Instructions, 08/2019, A5E33715669A-AD 9
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