Mitsubishi Electric MELSEC iQ-F Series - Appendix 3 Device Replacement List

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APPX
Appendix 3 Device Replacement List
Appendix 3 Device Replacement List
The device lists when converting FX3S/FX3G/FX3U/FX3UC projects to MELSEC iQ-F projects are shown below.
Actions such as replacing the device will be necessary according to the content of precautions.
FX3U, FX3UC  FX5U, FX5UC, and FX5UJ Device Replacement List
The device list when converting FX3U and FX3UC projects to MELSEC iQ-F (FX5U, FX5UC, and FX5UJ) projects is shown
below.
Actions such as replacing the device will be necessary according to the content of precautions.
Device name FX3U, FX3UC After
conversion to
the FX5U,
FX5UC, or
FX5UJ
Precautions
In the case of FX5U and
FX5UC
In the case of FX5UJ
Input relay X0 to X367 X0 to X367 
Output relay Y0 to Y367 Y0 to Y367 
Auxiliary
relay
For general use M0 to M499 M0 to M499  M384 to M499 are latch devices, so
reset these devices as necessary.
( MELSEC iQ-F FX5
Programming Manual (Instructions,
Standard Functions/Function
Blocks))
For keep
*1
M500 to M7679 M500 to M7679 
For special use M8000 to M8511 SM0 to SM8511 Refer to Page 115 SM/SD
Device Replacement.
Refer to Page 115 SM/SD
Device Replacement.
State For initial state
(for general
use)
S0 to S9 S0 to S9 When the device is used in the SFC
program, it will be replaced with a
step relay (BL\S) with block
specification.
S0 to S499 are latch devices, so
reset these devices as necessary.
( MELSEC iQ-F FX5
Programming Manual (Instructions,
Standard Functions/Function
Blocks))
For general use S10 to S499 S10 to S499
For keep
*1
S500 to S4095 S500 to S4095 
For
annunciator
(when using
ANS
instructions)
ANS
S900 to S999
ANS
F900 to F999
If necessary, replace the device
number or change the device range.
When the ANS instruction is not
used, but these devices are used as
an annunciator, these devices must
be replaced with F devices. (
MELSEC iQ-F FX5 User's Manual
(Application))
If necessary, replace the device
number. When the ANS instruction is
not used, but these devices are used
as an annunciator, these devices
must be replaced with F devices.
( MELSEC iQ-F FX5 User's
Manual (Application))
For
annunciator
(when not
using ANS
instructions)
S900 to S999 S900 to S999