User's Manual

54
Section 5 I/O Specifications
RFID System
User's Manual
Section 5
I/O Settings and Control Methods
 DATA WRITE
Master Unit to DeviceNet Remote ID Controller
DeviceNet Remote ID Controller to Master Unit
Master Unit to DeviceNet Remote ID Controller Settings Example
Example: Writing Three Bytes “1278ABH” Starting from Address 0321H.
Signal Bit length Value Description
CMD0 to
CMD3
4 0001B DATAN WRITE
LEN0 to LEN7 8 01H to 3AH Number of bytes to process (no ASCII/hex conversion)
01H to 74H Number of bytes to process (ASCII/hex conversion)
ADDR0 to
ADDR15
16 0000H to FFFFH Write start address
OD 32 --- Write data (4-byte Access Mode)
240 --- Write data (26-byte Access Mode)
464 --- Write data (56-byte Access Mode)
Signal Bit length Value Description
NORM 1 0 or 1 Set to 1 when operation is ended normally.
ERR 1 0 or 1 The corresponding bit is set to 1 if the command ends in an error.
ERR_SUB* 1 0 or 1 The bit corresponding to error completion will be 1, and the error
details will be displayed.
1514131211109876543210
Bits
CIO
+0
0000001100100001
CIO
+1
CIO
+2
CIO
+3
*******000010010
0111100000010010
0000000010101011
Change according to settings.
DATA WRITE 2 bytes
Address 0321
Fixed
78H 12H
Fixed ABH