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Revised History
FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
3/2007 C • Caution on storing sign data of character string is added [Section 26.2].
• The sentence describing rough guide to the watchdog timer set value is modified
[Sections 33.3 and 33.6].
• Note on using state relays (S) in contact instructions is added [Subsections 34.1.2
and 34.2.2].
• Note on state relays (S) in interrupt programs is added [Subsections 34.1.7, 34.2.5
and 35.2.3].
• Errors are corrected.
11/2007 D • FX
3UC(D, DSS) Series PLC was added.
•FX
3U-232ADP-MB, FX3U-485ADP-MB was added.
• Timing chart was added [Subsections 4.7.11, 35.3.2].
• Errors are corrected.
11/2008 E • FX
3G Series PLC was added.
•FX
3UC-32MT-LT-2 PLC was added.
• Note is added for the allowable number of times of writing to the memory. [Section
4.9, 4.10, 9.6 and Chapter 33]
• 15 instructions are added:
FLT(FNC49), VRRD(FNC85), VRSC(FNC86), ECMP(FNC110), EMOV(FNC112),
EADD(FNC120), ESUB(FNC121), EMUL(FNC122), EDIV(FNC123), ESQR(FNC127),
INT(FNC129), IVCK(FNC270), IVDR(FNC271), IVRD(FNC272), IVWR(FNC273)
• Supports connection of FX3G-8AV-BD, FX3G-2AD-BD, and FX3G-1DA-BD. [Section
16.6, 16.7 and Chapter 36]
• Supports connection of display module (FX
3G-5DM). [Chapter 2, Chapter 36 and
Chapter 37]
• Supports the floating point operation function. [Chapter 12 and Chapter 18]
• Supports the inverter communication function. [Chapter 30]
• Supports the pulse width/pulse period measurement function. [Section 35.8]
• Instruction Execution Time was added (FX
3G)
6/2009 F • 6 instructions are added:
FLCRT(FNC300), FLDEL(FNC301), FLWR(FNC302), FLRD(FNC303),
FLCMD(FNC304), FLSTRD(FNC305) [Chapter 34]
• Supports connection of FX
3U-CF-ADP. [Chapter 34, Section 37.1 and
Appendix B-4,C]
• Supports connection of FX
3U-3A-ADP. [Section 37.2]
• FX-30P was added. [Chapter 2 and Appendix A-1-1]
• Explanation corrections for manufacturer’s serial number.
• Errors are corrected.
11/2009 G
• The baud rate "38400 bps" is supported in the RS and RS2 instructions, inverter
communication and computer link.
• Customer keyword / permanent PLC lock is supported.
• Errors are corrected.
Date Created Revision Description