Omron SYSMAC CJ - REFERENCE MANUAL 08-2008 Reference Manual page 973

Basic I/O Unit Instructions
Applicable Program Areas
Operands
Operand Specifications
Description
Block program areas
OK OK
N: Unit number
Specifies the CPU Bus Unit's unit number (0000 to 000F hex or 0 to 15 deci-
mal).
Area
CIO Area
Work Area
Holding Bit Area
Auxiliary Bit Area
Timer Area
Counter Area
DM Area
EM Area without bank
EM Area with bank
Indirect DM/EM
addresses in binary
Indirect DM/EM
addresses in BCD
Constants
Data Registers
Index Registers
Indirect addressing
using Index Registers
DLNK(226) performs immediate I/O refreshing for the CPU Bus Unit with the
specified unit number. The data listed below is refreshed. Refer to the Precau-
tions below for details on the execution conditions to use for immediate
refreshing.
1. The words allocated to the CPU Bus Unit in the PLC's CPU Bus Unit Areas
(25 words in the CIO Area and 100 words in the DM Area)
2. Data specific the CPU Bus Unit such as data link data or DeviceNet Re-
mote I/O Communications data (refreshed together with the data in the
CPU Bush Unit Areas)
CPU Bus Unit
Controller Link Unit or SYSMAC
Link Unit
DeviceNet Unit
(Does not include C200H
DeviceNet Master Units.)
Step program areas Subroutines
OK
N
CIO 0000 to CIO 6143
W000 to W511
H000 to H511
A448 to A959
T0000 to T4095
C0000 to C4095
D00000 to D32767
E00000 to E32767
En_00000 to En_32767
(n = 0 to C)
@ D00000 to @ D32767
@ E00000 to @ E32767
@ En_00000 to @ En_32767
(n = 0 to C)
*D00000 to *D32767
*E00000 to *E32767
*En_00000 to *En_32767
(n = 0 to C)
#0000 to #000F (binary) or 0 to 15 (decimal)
DR0 to DR15
---
,IR0 to ,IR15
–2048 to +2047 ,IR0 to –2048 to +2047 ,IR15
DR0 to DR15, IR0 to IR15
,IR0+(++) to ,IR15+(++)
,–(– –)IR0 to, –(– –)IR15
Data refreshing specific to the Unit
Data link refreshing
Remote I/O communications refreshing
Section 3-23
Interrupt tasks
OK
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