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An address error occurs when I read a battery error of the standby CPU (CPU1) from the operating CPU (CPU0).
In a redundant system, both CPUs are identified as CPU0 and you cannot read a battery error of the standby CPU. Determine the condition of the standby CPU fr...
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- No:1572
- Displayed Date:2023/04/25 19:00
- Category:
Application
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When I turned on the positioning control module (Type_ NP1F-MP2/MA2) in the morning, the parameters were reset to the initial values. What is the f...
Since the parameter data area of the positioning control module (Type_ NP1F-MP2/MA2) operates on the RAM, it is always cleared when you turn off the module. ...
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- No:1573
- Displayed Date:2023/04/25 19:00
- Category:
Function
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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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After I replaced an Ethernet module (Type_NP1L-ET1/ET2), it cannot communicate with the target device. What is a possible cause?
The IP address and port standard No. of the self station of the Ethernet module are stored in the internal ROM of the Ethernet module. After replacing an Eth...
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I want to access the data memory in the MICREX-SX CPU from a PC via the RS-232C port of the general-purpose communication module. (Data read/write)
You can access the memory from a PC by setting the general-purpose communication module (Type_ NP1L-RS2) to 'Loader' mode.
Various loader commands have been...
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If a project file (ZWT file) compressed with D300winV3 is extracted with different version of D300winV3, how much guarantee of data compatibility i...
Compatibility between versions of D300win is upward compatibility. Using a lower version to extract a file causes no problem as long as no unsupported functi...
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With the FL-net module (NP1L-FL1/FL2/FL3), is there any way to confirm that the data sent from the node-A have actually been received by the node-B?
When the common memory system is used, this can be achieved by handshaking with an application using part of the link memory.
Without handshaking, it is not...
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When I try to register a remote I/O master module using the I/O extension function in a multi-CPU configuration in the system definition, an error ...
No, you cannot use the I/O extension function in a multi-CPU configuration.
Register a remote I/O master module in the normal mode or extension mode in a...
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- No:1651
- Displayed Date:2023/04/25 19:00
- Category:
Support tool
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I have connected the SX series CPU and the loader PC via USB. I have installed the USB driver and configured the communication settings, but commun...
There are two ways to connect a USB port of a personal computer and a CPU:
1) Connect to the USB port of the CPU (directly connected to the USB cable).
2) ...
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- No:1654
- Displayed Date:2023/04/25 19:00
- Updated DTM:2023/06/09 14:03
- Category:
Support tool
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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...
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