Series 642 INSTALLATION
742280ED Edition 2017-11-24 63/
Inquiry function
Command Acknowledgement
IDENTIFICATION
aaaaaaaaaaaaaaaaaaaa
data length 20 characters
aaa...aaa identification code, e.g. 642..-..G-....
642..-..H-..../0001/, unused digits are filled up with spaces (20
hexadecimal)
This function returns an identification code. This code is unique for each valve and allows
tracing.
FIRMWARE
NUMBER
Get
aaaaaa
data length 20 characters
aaaaaa Firmware number e.g. 700989
This function returns the VAT Firmware number.