889
FX3G/FX3U/FX3GC/FX3UC Series
Programming Manual - Basic & Applied Instruction Edition
A Programming Tool Applicability and Version Upgrade History
A-1 Programming Tool Applicability
31
FNC276-FNC279
Data
Transfer 3
32
FNC280-FNC289
High-Speed
Processing 2
33
FNC290-FNC299
Extension File
Register
34
FNC300-FNC305
FX
3U
-CF-ADP
35
SFC•STL
Programming
36
Interrupt
Function
37
Special Device
38
Error Code
A
Version Up
Information
B
Execution Times
2. In the case of programming tool (version) not applicable to FX3G, FX3GC, FX3U and FX3UC PLCs
(using an alternative model)
Even using a programming tool not applicable to the FX3G, FX3GC, FX3U and FX3UC PLCs, programming is enabled
when an alternative model is set.
In this case, however, programming is enabled only in the function ranges such as instructions, device ranges and
program sizes available in a PLC selected as the alternative model. Use a programming tool which can select the
model (FX
3G, FX3GC, FX3U or FX3UC) to change parameters such as memory capacity and file register capacity.
Use a programming tool which can select "FX3G, FX3GC" to perform communication using the standard USB port
built in FX3G, FX3GC PLCs.
*1. For Ver. 8.18U to 8.24A of GX Developer, the PLC type is FX3UC.
*2. "FX2N" is selected when the FX-10P(-E) is used.
3. Program transfer speed and programming tools
In FX3U/FX3UC PLCs
1) RS-422/RS-232C/USB communication
The FX3U/FX3UC PLCs can write and read programs and perform monitoring at 115.2 kbps through RS-422/RS-
232C/USB communication.
a) 115.2 kbps supported programming tools
GX Works2 (Ver. 1.08J or later), GX Developer (Ver. 8.18U or later), FX-30P (Ver. 1.00 or later)
b) 115.2 kbps supported interfaces
- Standard built-in port or expansion board FX
3U-422-BD for RS-422
When the RS-232C/RS-422 converter FX-232AWC-H or USB/RS-422 converter FX-USB-AW is
connected.
- Expansion board FX3U-232-BD for RS-232C
- Special adapter FX3U-232ADP(-MB) for RS-232C
- Expansion board FX3U-USB-BD for USB
c) In programming tools not supporting 115.2 kbps
Communication is executed at 9,600 or 19,200 bps.
In FX3G/FX3GC PLCs
1) Built-in USB communication
The FX3G/FX3GC PLCs has a built-in USB communication port, and performs program writing, program reading
and monitoring at high speed (12 Mbps) with a personal computer that supports USB.
a) Supported programming tools
*3
GX Works2 (Ver. 1.08J or later), GX Developer (Ver. 8.72A or later)
b) In programming tools not supporting USB
Communication is performed via RS-422 or RS-232C.
2) RS-422/RS-232C communication
The FX3G/FX3GC PLCs can write and read programs and perform monitoring at 115.2 kbps through RS-422/RS-
232C communication.
a) 115.2 kbps supported programming tools
*3
GX Works2 (Ver. 1.08J or later), GX Developer (Ver. 8.72A or later), FX-30P (Ver. 1.00 or later)
b) 115.2 kbps supported interfaces
- Standard built-in port(RS-422) or expansion board FX
3G-422-BD for RS-422
When the RS-232C/RS-422 converter FX-232AWC-H is connected.
- Expansion board FX3G-232-BD for RS-232C
- Special adapter FX3U-232ADP(-MB) for RS-232C
c) In programming tools not supporting 115.2 kbps
Communication is executed at 9,600 or 19,200 bps.
*3. Select "FX3G" for a programming tool not supporting FX3GC PLC.
Model to be programmed Model to be set Priority High → Low
FX3G PLC FX3G →
FX1N
*4
→
FX2N
*2
→ FX2
FX3GC PLC FX3GC →
FX3G
→
FX1N
*2
→
FX2N
*2
FX3U PLC
FX3U(C)
*1
→ FX3UC → FX2N → FX2
FX3UC PLC
FX3U(C)
*1
→ FX3UC → FX2N → FX2