by Regardt Voigt | Jun 11, 2021
When the block number of the file register (R) is saved and stored, the overhead time becomes 35.9 [us]. When the number of the file register is not saved or stored, the overhead time becomes 18.6 [us].
by Regardt Voigt | Jun 11, 2021
For the commercially available SD memory cards that can be used for MELSEC iQ-R series CPU modules, refer to the following technical bulletin. – TECHNICAL BULLETIN No. FA-A-0078
by Regardt Voigt | Jun 11, 2021
To establish USB communication with a CPU module, install a USB driver. The following describes the installation procedure. When multiple MELSOFT applications have been installed, install a USB driver as follows. (a) When GX Developer has been installed first Specify...
by Regardt Voigt | Jun 11, 2021
The mechanical life of the module is 20 million times or longer. The relay life (contact switching life) of the module varies depending on the usage environment of the module. The RY10R2 has a function that cumulatively counts the number of ON times of each output....
by Regardt Voigt | Jun 10, 2021
You can set IP addresses accessible to the CPU module and prevent unauthorized access to the CPU module. <Setting the IP filter function> [Navigation Window] -> [Parameter] -> [CPU Module] -> [Module Parameter] -> [Application Setting] ->...
by Regardt Voigt | Jun 10, 2021
The MELSEC iQ-R series CPU module has “IP filter function” and “remote password function” as security functions. With the “IP filter function”, you can set IP addresses accessible to the CPU module and prevent unauthorized access to...
by Regardt Voigt | Jun 10, 2021
You can manage tabular data including product information and production information as a database in a programmable controller. By accessing the database with data access instructions, you can easily add, update, search, and delete data in product information or...
by Regardt Voigt | Jun 10, 2021
The database function manages tabular data including product information and production information as a database in a programmable controller. <How to create a database> (1) Create a Unicode text file in which the configurations of the database and its tables...
by Regardt Voigt | Jun 10, 2021
You can use a Q series 18-point screw terminal block with a MELSEC iQ-R series terminal block type I/O module or analog module. For a 40-pin connector type module, you can use the connector without any change. However, for 37-pin D-sub connector type modules (QX81 and...
by Regardt Voigt | Jun 10, 2021
An input and output use a single I/O number. (This is the same as QH42P.) When you replace a module that uses serial I/O numbers (e.g. QX41Y41P) with this module, change the I/O numbers.
by Regardt Voigt | Jun 10, 2021
You can insert and remove the extended SRAM cassette less than 50 times and the SD memory card less than 500 times.
by Regardt Voigt | Jun 10, 2021
You can use “Q6BAT” and “Q7BAT”. You cannot use “Q8BAT”.
by Regardt Voigt | Jun 10, 2021
You cannot mount Q series modules on a MELSEC iQ-R series base unit. Use an RQ extension base unit (RQ65B, RQ68B, or RQ612B). You cannot mount some modules, such as high-speed data logger modules and network modules. For details, refer to the following manual. –...
by Regardt Voigt | Jun 9, 2021
The inter-module synchronization function synchronizes the input or output timing of multiple I/O modules or intelligent function modules. More information found HERE.
by Regardt Voigt | Jun 9, 2021
You can synchronize the fixed scan communication cycle of the multiple CPU system function with the inter-module synchronization cycle of the inter-module synchronization function. With this synchronization, modules with different control CPUs can be synchronously...
by Regardt Voigt | Jun 9, 2021
In the communication of the CC-Link IE Field Network synchronous communication function, you can synchronize the timing to send/receive data with the inter-module synchronization cycle of the inter-module synchronization function. With this synchronization, the...
by Regardt Voigt | Jun 9, 2021
Set modules in a module configuration diagram with GX Works3 and configure the inter-module synchronization setting. [Navigation Window] -> [Parameter] -> [System Parameter] -> [Synchronization Setting within the Modules] Set each item as...
by Regardt Voigt | Jun 9, 2021
When multiple programs are executed, the processing time (program switching time) becomes “Number of program files × 0.9 [us]”.
by Regardt Voigt | Jun 9, 2021
You can set interrupt priorities 5 to 7 for interrupt pointers (I0 to I15, I50 to I1023) from the module. You cannot change the priorities of interrupt pointers with interrupt priorities 1 to 4. <Setting interrupt priorities> [CPU Parameter] -> [Interrupt...
by Regardt Voigt | Jun 9, 2021
The functions serve to protect the user property stored in a personal computer and the user property inside modules in the MELSEC iQ-R series system against threats such as theft, tampering, faulty operation, and unauthorized execution due to unauthorized access by an...
