Rockwell Automation 1760-xxxx Pico GFX-70 Controllers User Manual - Manual (Page 325)

Publication 1760-UM002B-EN-P - March 2005
Pico-Link and Point-to-Point Serial Connections 6-19
Baud rate Serial Interface
The baud rate can be 9600 baud or 19200 baud.
Activating Serial Interface
Serial Interface must be activated in order for it to function.
Factory setting: not active
The tick on the Serial Interface menu item indicates that Serial Interface is
active.
Remote markers, Serial Interface data exchange range
Select the REMOTE MARKER... menu option. Here you can determine,
select and modify the data exchange range.
In the example the READ range was selected with the marker double words
MD11 to MD15.
The WRITE range consists of the marker double words MD16 to MD18.
The entire data exchange range available is the marker range MD01 to MD20
of the remote station. The active station accesses these markers with 1MD*.
The * indicates the number of the marker concerned.
The smallest possible unit for defining a marker range is an MD marker double
word.
BAUDRATE:19200B
Serial Interface
REMOTE MARKER...
IMPORTANT
In normal applications, select the higher baud rate of
19200 baud. The baud rate of 9600 baud should only
be selected if the connection is frequently faulty.
Factory setting: 9600 baud
BAUDRATE:19200B
Serial Interface
✓
REMOTE MARKER...
IMPORTANT
The REMOTE MARKER.. menu only opens if a tick is
displayed next to Serial Interface.
READ:
1MD11
→ 1MD015
WRITE:
1MD16
→ 1MD18