Programming Communications - Omega RD2800 Series User Manual

15.
COMMUNICATIONS INTERFACE 15.2
This explanation is only for the communications interface (option). Press
seconds or more to display the "communications" programming screen.
Operation screen
[ Checking communications type ]
 
YES
[Programming address]
 
Temporarily stored
[Selecting transmission speed]
  
Temporarily stored
[Selecting characters]
 
Temporarily stored
[Selecting checksum]
 
Temporarily stored
DISP 2 sec. or more
A
－
( +
SHIFT
(-)
3 sec. or more

→ SET
ENTRY
END
RS232C?
NO
0 9
to
CLEAR LIST

Address
ENTRY
DISP 2 sec. or more
/ %

Transmission speed
ENTRY
2 sec. or
DISP
more
%
/

Characters
ENTRY
2 sec. or
DISP
more
/ %

Checksum
ENTRY
DISP 2 sec. or more
Stored
Ref. 6
－１００－

Programming communications

SHIFT
Reference 1
Communications type is displayed. The
Ref. 7
communications type cannot be
)
Reference 2
Ref. 1
01 to 99:        (private) protocol
01 to 31:       (MODBUS) protocol
(Note) "01" is displayed only when "private"
is changed to "MODBUS".
A
Reference 3
1200, 2400, 4800, 9600,19200 bps
Only 9600 and 19200 bps are available
with the MODOBUS protocol.
Ref. 2
(Note) "9600" is displayed only when
"private" is changed to "MODBUS".
A
Reference 4
Characters are displayed with codes.
Character
Code
7E1
Ref. 3
7E2
701
702
8N1
A
8N2
8E1
8E2
801
802
Ref. 4
(Note) "8N1" is displayed only when
"private" is changed to "MODBUS".
A
Reference 5
  : Checksum ON
 : Checksum OFF
(Note) No display appears for the
MODBUS protocol.
Ref. 5
Reference 6
Pressing
ENTRY
executes temporary storing. Pressing
A
for 2 seconds or more executes storing
and returns to the operation screen.
Reference 7
If the screen returns to the operation
screen before pressing
parameter is returned to the parameter
before programming.
－
and simultaneously for 3
(-)
Communications type check
changed.
Address programming range
Transmission speed selection
range
Character selection
Parity Stop bit
length
7 bits Even 1
7 bits Even 2
7 bits Odd 1
7 bits Odd 2
8 bits Non 1
8 bits Non 2
8 bits Even 1
8 bits Even 2
8 bits Odd 1
8 bits Odd 2
Checksum selection range
From " temporarily stored" to
"stored"
for each programming
Returning to operation screen
, the
ENTRY
DISP