Limit Control: Lmt(680) - Omron SYSMAC CJ - REFERENCE MANUAL 08-2008 Reference Manual

Data Control Instructions

3-18-3 LIMIT CONTROL: LMT(680)

Purpose
Ladder Symbol
Variations
Applicable Program Areas
Operand Specifications
Controls output data according to whether or not input data is within upper
and lower limits.
LMT(680)
S
C
D
Variations Executed Each Cycle for ON Condition
Executed Once for Upward Differentiation
Executed Once for Downward Differentiation Not supported.
Immediate Refreshing Specification
Block program areas
OK OK
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
S: Input word
C: First limit word
D: Output word
Step program areas Subroutines
OK
S
CIO 0000 to CIO 0000 to
CIO 6143 CIO 6142
W000 to W511 W000 to W510
H000 to H511 H000 to H510
A000 to 959 A000 to A958
T0000 to T4095 T0000 to T4094
C0000 to C4095 C0000 to C4094
D00000 to D00000 to
D32767 D32766
E00000 to E00000 to
E32767 E32766
En_00000 to En_00000 to
En_32767 En_32766
(n = 0 to C) (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 #FFFF ---
(binary)
DR0 to DR15 ---
Section 3-18
LMT(680)
@LMT(680)
Not supported.
Interrupt tasks
OK
C D
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)
DR0 to DR15
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