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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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Continuous executions of protocols by the QJ71C24N series CPRTCL instruction
One CPRTCL instruction can execute a maximum of eight protocols. More Details >>
- No:23050
- Release Date:2018/09/03 17:31
- Category: Network related products
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Unit of receive data used by the QJ71C24N series pre-defined protocol support function
The fixed data is used for specific codes and character strings such as a command. Setting a device is not required. More Details >>
- No:23049
- Release Date:2018/09/03 17:31
- Category: Network related products
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Connecting terminating resistors for CC-Link communication
Connect terminating resistors to both ends of physical cables.A master station is not necessarily required to be connected to either end of its network. More Details >>
- No:23046
- Release Date:2018/09/03 17:31
- Category: Network related products
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Whether or not multiple QJ72LP25-25 modules can be mounted
No, only a single QJ72LP25-25 can be mounted (and is to be mounted on the CPU slot on a main base unit). More Details >>
- No:23042
- Release Date:2018/09/03 17:31
- Category: Network related products
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Limitation on the number of levels of cascade connections when QJ71E71-100 is used
If a repeater hub is used, 10BASE-T allows a maximum of four levels of cascade connections and 100BASE-TX allows a maximum of two levels of cascade connectio... More Details >>
- No:23040
- Release Date:2018/09/03 17:31
- Category: Network related products
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Read and write operations for CC-Link buffer memory
There is no problem in writing/reading data into/from the buffer memory using a FROM/TO instruction with the refresh device setting left blank.The refresh de... More Details >>
- No:23015
- Release Date:2018/09/03 17:31
- Category: Network related products
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CC-Link master module settings
If each master module controls their own CC-Link networks, all master modules can be set as station 0 even though they are controlled by the same CPU. More Details >>
- No:23008
- Release Date:2018/09/03 17:31
- Category: Network related products
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Executing the QJ71C24N's pre-defined protocol support function
Executing the CPRTCL instruction (dedicated instruction) executes a specified protocol. More Details >>
- No:23004
- Release Date:2018/09/03 17:31
- Category: Network related products
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PLC parameter setting for QJ61BT11N
If the Network Parameter is used, CC-Link communication does not need the Select setting in the I/O assignment setting of the PLC parameter.If the parameter ... More Details >>
- No:23002
- Release Date:2018/09/03 17:31
- Category: Network related products
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Difference between AJ65SBTB1-32DT and AJ65SBTB1-32DT2
Major differences are shown below. - AJ65SBTB1-32DT- Leakage current at OFF 0.25 mA or lower- Protection function (overload protection, overvoltage protectio... More Details >>
- No:22985
- Release Date:2018/09/03 17:31
- Category: Network related products
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