When I use the SX communication middleware (Type_ NP4N-MDLW) and specify (_) in the access path during the item registration for the client, Errno=...

Move to the item ID without using the access path on the client side (D_). Show Detail

I use MICREX-SX Programmer Standard (Type_NP4H-SWN). Is it compatible with CPU modules of old versions?

To use conversion instructions from MICREX-F (instructions with the suffix '_MF') with SH2000 or SPH3000 series, the following software version of the CPU is... Show Detail

Does the built-in ALM contact of the power supply module of SPH maintain its status (contact closed) even if the power supply recovers to normal af...

When the power supply recovers to normal, the ALM contact automatically returns to the original position (open). Show Detail

In a multi-CPU system, I set the 'Output reference input' of the I/O group registration but the variable (contact) specified for the output referen...

To enable the 'output value reference input,' the output module must be actually mounted. If the output module is set as 'unimplemented' in the system config... Show Detail

Is it possible to use a PC application program to manipulate data that was written with the SX application (F_WRITE) onto the memory card inserted ...

The data written with the F_WRITE FB is in a binary format. Consequently, it can be manipulated with commercial binary editors. Show Detail

How can I detect a low battery voltage of the SRAM card with the memory card interface module (Type_ NP1F-MM1)?

You can check it with the status indication LED on the front of the module. When a low battery voltage is detected, the CER LED on the front of the module ... Show Detail

During loader command communication of Ethernet, a port is closed after it has not been accessed from a personal computer for a certain period of t...

In the parameter setting of the Ethernet module in the system definition, set the 'Server FTP command watch timer value' to 0. The port is not closed even if... Show Detail

I use the Ethernet module (Type_NP1L-ET1). Is the IP address assigned automatically?

The IP address is not assigned automatically. (DHCP function is not supported.) The default IP address is '192.168.0.1'. You can check the IP address b... Show Detail

When a remote terminal master (NP1L-RM1) has been registered in 1-to-N or N-to-N mode in the system definition, can I register a remote device as '...

The communication specification of the remote master does not control remote devices by the station No. Therefore, you cannot register remote devices as 'No ... Show Detail

What operation do I need to use a CF card as a user ROM card used for the CPU module of the SPH Series (SPH300 or SPH2000)?

To use a CF card as user ROM of the SPH Series, you need to format the CF card and initialize it (generate folders and files in the user ROM). The format sh... Show Detail