Printed in the Federal Republic of Germany
TR-Electronic GmbH 2020, All Rights Reserved
10/07/2020
TR-ECE-BA-GB-0163 v03
Page 33 of 91
This method performs a delayed readback verification after the entire configuration has been
downloaded and tested.
1. Initially, the measuring system configuration has not yet been verified in the system. The
measuring system is configured and assigned a
SCID
, which the measuring system uses to
verify data. At this point, the user verification of the uploaded data is not yet performed.
2. As soon as the user has functionally tested the entire system, it is verified by the SNCT tool on
the PC (workstation). This verification step reads back all configuration data from the
measuring system, compares the read-back data with the local drive copy and provides the
data in a separate text editor for review by the user. The most important step is that the user
must perform this verification and with it, the verification can be regarded as completed.
4.1 Device identification
The following attributes are used to identify the correct device when establishing a connection or
replacing a device.
Controllers (connection originators) use the so-called “Electronic Keying” function to verify the
attributes defined in the control project with the attributes of the connected or installed device. If the
verification fails an appropriate error message is generated and the connection setup is rejected.
Attribute
Entry for the measuring system
Vendor ID
0x471 (TR-Electronic GmbH)
Device Type
0x22 (Encoder)
Product Code
CD_582_-EIP
Major Revision
≥ 1
Minor Revision
≥ 1
Table 4: Device identification attributes
The
TR SNCT Device Applet
tool also displays the attributes
Vender ID
,
Device type
, and
Product Code
of the connected measuring system.
4.2 EDS file
The EDS (Electronic Data Sheet) file contains all information about the measuring-system-specific
parameters and the measuring system’s operating modes. The EtherNet/IP™ network configuration
tool attaches the EDS file so that the measuring system can be properly configured and
commissioned.
Download:
•
www.tr-electronic.de/f/TR-ECE-ID-MUL-0067