Omron SYSMAC CS Series Operation Manual page 524

CPU Unit Operation
486
All I/O refreshing is performed in the same cycle (i.e., time slicing is not used).
I/O refreshing is always performed after program execution (even in a Parallel
Processing Mode for CS1-H CPU Units).
Units
Basic I/O Units (including C200H
Group-2 I/O Units)
SYSMAC BUS Remote I/O Master Unit Depends on the
Special I/O Words allocated in CIO
Units Area
(CS-series
and
Unit- C200H
C200H)
specific DeviceNet Mas-
data ter Unit
CompoBus/S
Master Unit
CS-series Words allocated in CIO
CPU Bus Area
Units
Words allocated in DM
Area
Unit- Controller Link
specific Unit and SYS-
data MAC LINK Unit
CS-series
DeviceNet Unit
Serial Communi-
cations Unit
Ethernet Unit
Inner Words allocated in CIO
Boards Area
Unit- Serial Communi-
specific cations Board
data
Max. data Data exchange area
exchange
Depends on the I/O Bit Area
Unit.
SYSMAC BUS Area and
Unit. I/O Terminal Area
10 words/Unit Special I/O Unit Area
(Depends on the
Unit.)
Depends on the Words set for remote I/O
Unit. communications (for
either fixed or user-set
allocations)
Depends on the Special I/O Units Area
Unit.
25 words/Unit CS-series CPU Bus Unit
Area
100 words/Unit CS-series CPU Bus Unit
Area
Depends on the Words set for data links
Unit. (for either fixed or user-
set allocations)
Depends on the Words set for remote I/O
Unit. communications (for
either fixed or user-set
allocations)
Depends on the Communications data
protocol macros. set for protocol macros
Depends on the Communications data for
Unit. socket services initiated
by specific control bit
operations.
100 words/Unit Inner Board Area
Depends on the Communications data
protocol macros. set for protocol macros
Section 10-1