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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...
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What happens when I set the key switch of the operating CPU to STOP while using the redundancy function of the SPH300? Is the operation switched t...
This only stops the operating CPU and the operation is not switched to the standby CPU.
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- No:1588
- Displayed Date:2023/04/25 19:00
- Category:
Main unit
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How can I provide Z-phase pulses when the equipment connected with the positioning control module (Type_ NP1F-MP2/MA2) uses a stepping motor?
Use the 'Excitation timing output' signal for the Z-phase pulse when a stepping motor is used.
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- No:1574
- Displayed Date:2023/04/25 19:00
- Category:
Function
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When I perform data sampling on the structure data of the SPH (INT and DINT types mixed) from the UG, the data is assigned improperly from some mid...
The addresses of structure data are automatically assigned by the D300win to ensure optimum memory assignment.
Data sampling is a method to acquire a certai...
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- No:1552
- Displayed Date:2023/04/25 19:00
- Category:
Others
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Is it possible to establish direct communication between Fuji Electric's PLCs and the original networks of Mitsubishi sequencers (MELSEC), NET/B, N...
The MICREX-SX does not include a communication module having interfaces with Mitsubishi's original networks, MELSEC-NET/B or NET/10 or CC-LINK.
Alternativel...
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Is a CPU necessary to check I/O? Input signals to the input terminals of an input module are turned ON, however, the input status LED remains OFF.
Yes, a CPU is necessary. In the case of a system with no CPU, the input status LED does not work even if signals are externally input into the input module.
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In D300win, there are two methods to transfer data, by using the MOVE instruction and by connecting variables with a line. Is there any difference ...
POU control data is different between the two data transfer methods:
1) by using the MOVE instruction and
2) by connecting variables with a line. Therefor...
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When I was creating a program for the SPH Series with the Standard Loader (Type_ NP4H-SWN) and divided the program, the timer entered an error status.
Timers of small numbers (T0 to T8191) are local timers (timers effective within the program only).
To create timers that are effective in other programs (g...
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I compiled a project of the SPH Series and came across a memory shortage error. Is there any way to deal with this problem?
With the SPH Series, the memory boundaries between the non-retain, retain, system FB and user FB memory areas can be changed to change the size of the respec...
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Which devices are required for controlling an electronic cam with the SPH Series? What should I prepare?
The minimum required products are
(1) High-performance CPU exclusively for the electronic cam,
(2) pulse train combined module (Type_ NP1F-MP2) or anal...
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- No:1323
- Displayed Date:2023/04/25 19:00
- Updated DTM:2023/06/13 15:20
- Category:
Function