A communication error occurred, saying it was caused by a framing error. What causes a framing error?

Possible causes are as follows: 1) The baud rate differs between the PLC and the target device. 2) The stop bit differs between the PLC and the target devi... Show Detail

I would like to read and write programs of the FLEX-PC series NB0, NB1, NB2, NB1U, and NB2U on a personal computer (Windows 10). What loader softwa...

The following loader software, connection cable (loader cable), and converter are required. 1) Loader software ・NP4H-SWN The product CD of NP4H-SW... Show Detail

A communication error (overrun error or receive buffer overflow) occurred on communication module (NP1L-RS1/RS2/RS3/RS4/RS5). What are the possible...

This error occurs if data is received and the receive buffer is attempted to be overwritten while data in the receive buffer is being read to the memory in ... Show Detail

Where is the USB driver of USB/RS-422 converter for personal computer loader (Type_NP4H-CVU)?

The USB driver of USB/RS-422 converter for personal computer loader is stored in the 'UsbToSerial' folder in the 'Driver' folder in the folder where the pers... Show Detail

When I switch the CPU module from RUN to STOP while the four-axis pulse output unit (NR1SF-HP4DT) is outputting pulses, does the positioning operat...

When the CPU module is stopped, the positioning operation stops. Show Detail

When I defined array (example WL990[WL0]) as start addoress of FMOVE in StandardV2 loader, error was detected by error check. Why?

For the Standard loader V2, you cannot specify array data for the operand that specifies the first address. (An error is detected during the program check.) ... Show Detail

Can I connect MICREX-F series and SX series P-link modules via P-link?

Yes, you can connect MICREX-F series and SX series P-link modules, and communicate between them. * For the connection and communication methods, see 'Sectio... Show Detail

I use the CPU module of Type NP1PS-32R/74R/117R/245R. When I create a new project, the displayed option is 'PS32/PS74/PS117/PS245' only. Which shou...

Select 'PS32/PS74/PS117/PS245.' With the D300win, 'NP1PS-32/74/117' and 'NP1PS-32R/74R/117R' indicate the same model selection. This applies to all CPUs ... Show Detail

To debug a PLC program without I/O module, I set I/Os as 'no equipment'. Then, I tried to set input contact (X) using switch of MONITOUCH. However,...

In Standard loader, to access the input memory from MONITOUCH, cancel the I/O group setting of the input specified as 'no equipment.' If the input specified... Show Detail

Can I use a converter manufactured by Black Box in combination with the loader cable (Type_NW0H-CA3)?

No, you cannot. Use NW0H-CNV (RS-232C/RS-422 converter) or NP4H-CVU (USB/RS-422 converter) in combination with NW0H-CA3 Show Detail