Seeking a source for old software program Omron. The product is a Mini Sysmac SP20-DT-A. They told me that the disk is not supported or factory is avalible on Omron software.
You need a special cable for programming the SP10. Handheld also offers a TTL level RS232 cable pulls.
Omron PLC cable for conect PC to PLC SYSMAC Mini SP16 Diagram
Omron plc cable sysmax mini PS16

I noticed that some people are more questions, and there was some confusion about the plot. Let me try to clarify things:

> After seeing the little ‘design, I found some “bugs”.
First: painting on top of the circuit does not, that should be copied. This is a representation of a circuit that is used in the SP10. I reverse engineer, hardware serial port SP10 to find out how to connect to a PC. The only thing you need is a cable shown at the bottom of my list.

> 1 There is no value for the C11
Given the value of C11 SP10 board, because the SMD. Only filtering of the input signal to the processor internal SP10

> I have a 2-pin connection cable nullmodem 4:07 Eth 4:07 PLC? (This bit has something to do with point 3).
There are two options provided for the cable:
- The first option (picture below left) is a converter that turns SP10 plug into a standard 9-pin male connector as found on the PC serial port. To use this converter cable you will also nullmodem cable (which has two 9-pin female connectors on both ends and internally through RTS-CTS and TX-RX wires).
Null-modem cable used to connect two PCs. SP10 converter cable is as good as another PC.

-The second option (picture below right) is a cable that allows direct contact SP10 to the PC serial port. That the cable has a female 9-pin on the right, which is involved in the 9-pin male PC serial port. This cable is properly crossing the wire inside.

> I have a 3 pin connection cable nullmodem 3:05 ‘for the CPU’ and ‘CPU points’? (Why change the sense of connection pins here? You should clearly mark if the pins to connect.)

“Sign” that the CPU ‘and’ CPU ‘at the top of the diagram refer to the processor within the SP10. Just worry about your PIN number given to the connector on the SP10. The same numbering is used for the left side of the connector cable in the two diagrams on the bottom.

> .. Keypin will need to remove the plastic pins and DTR / RTS, but> can be replaced with the cycle on PC (RTS CTS and DTR to DCD
> In DSR). ”
> In this case, I need R25 and R23, is not it? As R30 is still necessary, right?
Do not have R23, etc. at all. INSIDE SP10 are present. You only need one cable down (with a protective internal R). Diagram above is for your reference and understanding only. Perhaps it showed a diagram and not confined to the cables themselves (sorry).

Tags: plc cable, , , , PLC Mini SP16, PLC SYSMAC, Sysmac Mini SP16