Omron CP - PROGRAMMING MANUAL 05-2007 Programming Manual page 306

Data Movement Instructions
Description
Flags
Precautions
Example
Area
Auxiliary Bit Area
Timer Area
Counter Area
DM Area
Indirect DM addresses
in binary
Indirect DM addresses
in BCD
Constants
Data Registers
Index Registers
Indirect addressing
using Index Registers
MOVRW(561) finds the PLC memory address for the PV of the timer or
counter specified in S and writes that address in D (an Index Register).
Internal I/O memory address of S
Timer/counter PV only
Index Register
MOVRW(561) will set the PLC memory address of the timer or counter's PV in
D. Use MOVR(560) to set the PLC memory address of the timer or counter
Completion Flag.
Name Label
Error Flag ER
Equals Flag =
Negative Flag N
MOVRW(561) cannot set the PLC memory addresses of data area words,
bits, or timer/counter Completion Flags. Use MOVR(560) to set these PLC
memory addresses.
When CIO 0.01 is ON in the following example, MOVRW(561) writes the PLC
memory address for the PV of timer T0 to IR1.
0.01
T0
S
---
T0000 to T4095
(present value)
C0000 to C4095
(present value)
---
---
---
---
---
---
---
Operation
OFF or unchanged
OFF or unchanged
OFF or unchanged
Internal I/O memory address
S: T0
Section 3-7
D
---
---
IR0 to IR15
273