Communications Interface; Programming Communications Protocol - Omega RD2800 Series User Manual

COMMUNICATIONS INTERFACE 15.1

15.
This explanation is only for the communications interface (option). Press
seconds or more to display the "communications protocol" programming screen.
Operation screen
[Checking port]
  
[To be ready for programming]
  
[Selecting port]
  
[Selecting protocol]
  
YES
Selected "PriVAtE"?
[Selecting mode]
  
SPACE
（ ＋
SHIFT
COPY(=)

Port
SET
END

Cursor
/ %

Port
ENTRY
/ %
Protocol
ENTRY
(ModbUS is selected.)
NO
/
%

Mode
ENTRY
Temporarily stored
Ref. 4
DISP
Stored
Ref. 5
－９９－

Programming communications Protocol

SHIFT and
Remarks1
DISP
This section only explains
programming of the communications
3 sec. or
）
more
interface. For details of the
communications interface, refer to the
separate instruction manual for
"Communications Interface".
Remarks2
When EnG is selected and then
Ref. 1
MODBUS is selected, it is fixed to RTU
mode.
Reference 1
Select the port type from the
followings.
Ref. 2
(1)  :
(2)  : Engineering
Reference 2
Select the protocol from the followings.
(1)        : Private protocol
(2)  : MODBUS protocol
Ref. 3
Remarks 2
Reference 3
When [  ] is selected, the
mode selection screen is displayed.
Select the mode from the followings.
(1)    : RTU mode
(2)  : ASCII mode
Reference 4
After "temporarily storage", the "Port
selection" screen appears again. For
storing parameters, press
Reference 5
Store the [temporarily stored]
parameters into memory.
(Programming change mark is
printed.)
SPACE
simultaneously for 3
COPY(=)
Communications interface
Port selection
Higher level communications
Protocol selection
Mode selection
Return to the port selection
screen
.
DISP
Storing