Omron V400-R2 Series User Manual page 38

Section 2
Introduction Procedure
Example of program
When the trigger switch is turned on, the reader executes the reading operation and stores the
read data to DM (data memory) of CS1.
The content is displayed on the programming console.
When the code cannot be read within the duration which is set beforehand (2 sec. in this
example), "NL" or "ND" is transmitted.
To check the read data with the programming console, press "Clear > FUN > Monitor" in this
order.
00000
00002
00006
Communication with upper equipment
Check that the product has started up, and then start communication with upper equipment.
Indefinite signals may be generated from the upper interface while the product starts up. Clear the
receive buffer of the devices before starting initial operation.
V400-R2 series
36
User's Manual
00000
DIFU(13)00101
A39205
00101
A39206
TXD(236)
DM00100 Transmits the read command "Z" stored at
#0000 address DM00100.
#0002
BSET(71)
#0000
Clears the address for storage DM00200.
DM00200
DM00220
RXD(235)
Receives data from the reader and stores it in a
DM00200
memory area starting at the address DM00200.
#0000
A393
MSG(46)
&0 Displays the data on the programmable console.
DM0200