Frame Setting - LG GLOFA-GM Series User Manual

Chapter 5 Frame Editor

5.2.2 Frame setting

Frame setting is for definition of protocol to allow Cnet I/F module to communicate as agreed with protocol of the
other's device if used in user defined mode. Frame is a basic setting item surely required for user defined
communication and TX/RX program using this shall be composed in GMWIN. Frame edit can be set up to 64
respectively according to types of frames.
[Figure5.2] shows the main screen when 3 frames are registered. Frame edit screen is composed of two screens for
frame list and frame information. Frame list displays registered frame names and registration No., and frame
information displays summarized information for selected frames.
[Figure 5.2] Registration screen of frames
Frame type can be set for transmission and receiving. [Figure5.3] describes how to register frames with 3 examples
of frame registration.
1) Transmitted frame setting (SEND)
[Figure 5.2] describes how to register 'SEND' frame as of No.1 transmitted frame in frame list. No.1 frame is
supposed to be transmitted frame in the structure as below.
Trans. sequence
Header <------------------------------------------------------------------------------------------------------- Tail
Frame type Header
Trans. frame
ASCII code
Command (CONST)
ENQ 0 0
H05 H30 H30 H57
Frame body
Data (ARRAY)
W B
Variable data (4-byte)
H42
5-7
Tail BCC
EOT
H04