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Data Movement Instructions Section 3-7
Description 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).
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.
Flags
Precautions 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.
Example 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.
Auxiliary Bit Area ---
Timer Area T0000 to T4095
(present value)
---
Counter Area C0000 to C4095
(present value)
---
DM Area ---
Indirect DM addresses
in binary
---
Indirect DM addresses
in BCD
---
Constants ---
Data Registers ---
Index Registers --- IR0 to IR15
Indirect addressing
using Index Registers
---
Area S D
Internal I/O memory address of S
Timer/counter PV only
Index Register
Name Label Operation
Error Flag ER OFF or unchanged
Equals Flag = OFF or unchanged
Negative Flag N OFF or unchanged
S:
0.01
T0
T0
Internal I/O memory address
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