Omron V530-R2000, Руководство пользователя

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SECTION 5
Se
tt
in
g the
Commun
ic
a
tions
M
ode
V530-R2000
User’s Manual
SECTION 5
System Settings
Setting the Communications Mode
Settings must be made according to the communications protocol. Make these settings
according to the communications specifications of the host.
Normal Communications
l
System Set./Com Mode
1.
Make the settings for each item.
2.
Select OK .
Item Selections Description
Com Mode Normal (default), Host
Link
Select Normal to communicate in a no-protocol format.
Interface RS-232C (default),
RS-422
Set the data transfer method used to connect the Controller and
host.
Prefix None (default), STX,
ESC
Set the code used to indicate the beginning of the command for-
mat.
Suffix CR (default),
LF, CR+LF, ETX
Set the code used to indicate the end of the command format.
FCS
(frame check
sequence)
OFF (default),
ON
Set whether to calculate the FCS data.
p.127
Multidrop ON,
OFF (default)
Set whether to use the multidrop function.
If Multidrop is set to ON , the results of read processing will not
be output to the serial interface until a POLLING command
(requesting that data be sent) is received from the host.
If Multidrop is set to OFF , the multidrop function will not be
used.
Unit # 1 to 31
(default: 1)
If multidrop connections are being used, set a unit number so
that the Controller can be identified. Set a different unit number
for each Controller.
This item is displayed only if
Multidrop is set to ON .
Com Mode
Interface : RS-232C
Prefix : None
Suffix : CR
FCS : OFF
Multidrop : ON
Unit # : [ 1]
Cancel OK
Com Mode : Normal