Boot operation from the standard ROM

The boot operation from the standard ROM is not possible. The program memory of LCPU is a flash ROM. Thus, writing in the program memory achieves a ROM opera... More Details >>

Hardware setting for using Q series extension base units

You need to set the number of extension base units with the connector for setting the number of extension base units.For details, refer to the following.SH-0... More Details >>

Pulse width with which the QX42 recognizes all pulses

Maximum scan time (10 ms) + Response time (10 ms) = Pulse width with which the module recognizes all pulses (20 ms) More Details >>

Ethernet system configuration of a redundant system

The following figure shows the basic configuration. When a control system Ethernet module is faulty or disconnected, the system is switched at a disco... More Details >>

Replacing an AnS I/O module with a Q I/O module

Yes. More Details >>

Number of tasks to be created

The number of tasks that can be created depends on free space of the work RAM. Execute the following command with shell to check the free space of the work R... More Details >>

NTP compatibility of the SNTP function of a built-in Ethernet port QCPU

Because NTP is compatible with SNTP, you can use an NTP server for the time setting. More Details >>

Change timing of the status of A/D conversion module's I/O signals

(1)If the A/D conversion enable signal is kept ON, conversion processing is kept performed. Once conversion processing is successfully performed, A/D conve... More Details >>

How to suppress the instability of digital-converted output values

(1) Use separate cables for the AC control circuit and the external input signals of an analog input module to avoid the influence of the AC side surges an... More Details >>

Replacing personal computers with C Controller modules

The merits are as follows. (1) Downsized device The volume ratio is 1 to 10 in comparison with the VME card rack (6U) type. (2) Long-term stable supply... More Details >>