Omron SYSMAC CJ - REFERENCE MANUAL 01-2008 Reference Manual page 1062

Serial Communications Instructions
Ladder Symbol
Variations
Applicable Program Areas
Operands
15 12
C
Always set to 0.
Operand Specifications
STUP(237)
C
S
Variations
Immediate Refreshing Specification
Block program
areas
OK
The contents of the control word, C, are as shown below.
11 8 7 0
Unit address of port device
CPU Unit: 00 hex
CPU Bus Unit: Unit number + 10 hex
Inner Board: E1 hex (CS Series only)
Serial port number
1 hex: Peripheral port on CPU Unit or Port 1 on CPU Bus Unit or Inner Board
2 hex: Built-in RS-232C port on CPU Unit or Port 2 on CPU Bus Unit or Inner Board
(Settings 3 and 4 hex are reserved.)
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
C: Control word (port)
S: First source word
Executed Each Cycle for ON Condition
Executed Once for Upward Differentiation
Executed Once for Downward Differentiation Not supported.
Step program
areas
OK OK
C
CIO 0000 to CIO 6143
W000 to W511
H000 to H511
A000 to A438
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)
Section 3-24
STUP(237)
@STUP(237)
Not supported.
Subroutines Interrupt tasks
Not allowed
S
CIO 0000 to CIO 6134
W000 to W502
H000 to H502
A000 to A438
A448 to A950
T0000 to T4086
C0000 to C4086
D00000 to D32758
E00000 to E32758
En_00000 to En_32758
(n = 0 to C)
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