Baumer GK473 - 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