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933
Basic I/O Unit Instructions
Section 3-23
Applicable Program Areas
Operands
N: Unit number
Specifies the CPU Bus Unit’s unit number (0000 to 000F hex or 0 to 15 deci-
mal).
Operand Specifications
Description
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)
Block program areas
Step program areas
Subroutines
Interrupt tasks
OK
OK
OK
OK
Area
N
CIO Area
CIO 0000 to CIO 6143
Work Area
W000 to W511
Holding Bit Area
H000 to H511
Auxiliary Bit Area
A448 to A959
Timer Area
T0000 to T4095
Counter Area
C0000 to C4095
DM Area
D00000 to D32767
EM Area without bank
E00000 to E32767
EM Area with bank
En_00000 to En_32767
(n = 0 to C)
Indirect DM/EM
addresses in binary
@ D00000 to @ D32767
@ E00000 to @ E32767
@ En_00000 to @ En_32767
(n = 0 to C)
Indirect DM/EM
addresses in BCD
*D00000 to *D32767
*E00000 to *E32767
*En_00000 to *En_32767
(n = 0 to C)
Constants
#0000 to #000F (binary) or 0 to 15 (decimal)
Data Registers
DR0 to DR15
Index Registers
---
Indirect addressing
using Index Registers
,IR0 to ,IR15
–2048 to +2047 ,IR0 to –2048 to +2047 ,IR15
DR0 to DR15, IR0 to IR15
,IR0+(++) to ,IR15+(++)
,–(– –)IR0 to, –(– –)IR15
CPU Bus Unit
Data refreshing specific to the Unit
Controller Link Unit or SYSMAC
Link Unit
Data link refreshing
DeviceNet Unit
(Does not include C200H
DeviceNet Master Units.)
Remote I/O communications refreshing
Summary of Contents for SYSMAC CS Series
Page 2: ......
Page 4: ...iv ...
Page 30: ...xxx ...
Page 186: ...146 List of Instructions by Function Code Section 2 4 ...
Page 1320: ...1280 Model Conversion Instructions Unit Ver 3 0 or Later Section 3 35 ...
Page 1390: ...1350 CJ series Instruction Execution Times and Number of Steps Section 4 2 ...
Page 1391: ...1351 Appendix A ASCII Code Table ASCII SP Four leftmost bits Four rightmost bits ...
Page 1392: ...1352 ASCII Code Table Appendix A ...
Page 1404: ...1364 Revision History ...