Ametek Land SYSTEM 4 User Manual page 34

Landmark for Profibus
Serial Communications protocol
RS232C read data
Computer/Terminal
Parameter value
being requested
(ASCII)
RS232C set data
Computer/Terminal
Parameter value
being modified
(ASCII)
Space
New parameter
value
(ASCII)
Page 28
R
A
x
x
x
CR
Fig. C1 RS232C mode READ protocol
S
A
x
x
x
x
x
x
x
CR
Fig. C2 RS232C mode WRITE protocol
User Guide
Landmark Technic
x
Value or requested
x
parameter
x
(ASCII)
x
CR
LF
LMT010075
Landmark Technic
LMT010076