1 rslogix500 examples – Baumer GK473 User Manual
Page 29

Manual_GK473_DeviceNet_EN.doc
29/31
Baumer IVO GmbH & Co. KG
04.05.11
Villingen-Schwenningen,
Germany
9 Annex: Rockwell PLC examples for Explicit Messaging
9.1 RSLogix500
examples
Vendor specific Service 0x32, Class 0x64, Instance 1, Attribute 2
Excerpt of operating manual reference N140 „BA_N140_Schnittst_d.pdf“
Read current value „R“ (52h)
This command is for readout of the 6-digit current value (bottom line of display). The amount of data is always
6 bytes. In case of a negative value, the “-“ sign (2Dh) together with 5 data bytes is replied. Positive values
are represented by 6 data bytes without sign. Values of less than 6 (5) digits will come with preceding zeroes.
Example: Current value = -32,50
SOH
Adr
Cmd
EOT
CRC
Transmitted
01h
20h
52h
04h
40h
SOH
Adr
Cmd
Current value = –32,50
EOT
CRC
Response
01h
20h
52h
2Dh
30h
33h
32h
35h
30h
04h
54h