Mitsubishi Electric MELSEC iQ-F Series - Page 115

APPX
Appendix 3 Device Replacement List
113
A
FX3S  FX5S, FX5UJ, FX5U, and FX5UC Device Replacement List
The device list when converting FX3S projects to MELSEC iQ-F (FX5S, FX5UJ, FX5U, and FX5UC) projects is shown below.
Actions such as replacing the device will be necessary according to the content of precautions.
Device name FX3S After conversion to
the FX5S, FX5UJ,
FX5U, or FX5UC
Precautions
Input relay X0 to X17 X0 to X17 
Output relay Y0 to Y15 Y0 to Y15 
Auxiliary relay For general use M0 to M383, M512 to
M1535
M0 to M383, M512 to
M1535

For keep M384 to M511 M384 to M511 
For special use M8000 to M8511 SM0 to SM8511 Page 115 SM/SD Device Replacement
State For initial state (for
keep)
S0 to S9 S0 to S9 ■For FX5U and FX5UC
When the device is used in the SFC program, it will
be replaced with a step relay (BL\S) with block
specification.
■For FX5UJ
S0 to S255 are latch devices, so reset these
devices as necessary.
(MELSEC iQ-F FX5 Programming Manual
(Instructions, Standard Functions/Function
Blocks))
For general use S128 to S255 S128 to S255
For keep S10 to S127 S10 to S127 ■For FX5U and FX5UC
When the device is used in the SFC program, it will
be replaced with a step relay (BL\S) with block
specification.
Timer 100 ms OUT T
T0 to T31
OUT T
T0 to T31

100 ms/10 ms OUT T
T32 to T62
OUT T
T32 to T62
If T32 to T62 are used when the timer is 10 ms,
these devices must be replaced with the OUTH
instruction.
1ms OUT T
T63 to T127
OUTHS T
T63 to T127

1ms accumulated
type
OUT T
T128 to T131
OUTHS ST
ST0 to ST3

100 ms accumulated
type
OUT T
T132 to T137
OUT ST
ST4 to ST9

Contact TS0 to TS245, TS256 to
TS511
TS0 to TS245, TS256 to
TS511

TS246 to TS255 STS0 to STS9 
Coil TC0 to TC245, TC256 to
TC511
TC0 to TC245, TC256 to
TC511

TC246 to TC255 STC0 to STC9 
Current value TN0 to TN245, TN256 to
TN511
TN0 to TN245, TN256 to
TN511

TN246 to TN255 STN0 to STN9 
Counter 16-bit up counter for
general use
C0 to C15 C0 to C15 
16-bit up counter for
keep
C16 to C31 C16 to C31 
32-
bit bidirectional
counter for general
use
C200 to C234 LC0 to LC34 
Contact CS0 to CS199 CS0 to CS199 
CS200 to CS234 LCS0 to LCS34 
Coil CC0 to CC199 CC0 to CC199 
CC200 to CC234 LCC0 to LCC34 
Current value CN0 to CN199 CN0 to CN199 
CN200 to CN234 LCN0 to LCN34 