Mitsubishi Electric MELSEC iQ-R02CPU - Area for Communication Using a Fixed Buffer; IP Address Storage Area Clear Error Cause; Network Type Information Area; Random Access Buffer Area

APPX
Appendix 3 Buffer Memory
363
A
■IP address storage area clear error cause (Un\G11714)
■IP address change function operating status (Un\G11715)
Random access buffer area
■Random access buffer (Un\G20000 to Un\G26143)
This area is used for reading or writing the data when exchanging data with the random access buffer.
Network type information area
■Network type information (Un\G65535)
Area for communication using a fixed buffer
■Fixed buffer No.1 (Un\G65536 to Un\G70655)
This area is used for sending and receiving data during fixed buffer communication.
For addresses corresponding to connections after the connection No.2, refer to the following.
Page 336 List of buffer memory addresses
Address Description
Un\G11714 Stores the cause of the abnormal end of clearing the IP address storage area (flash ROM).
0H: No error
200H:Error occurred during clearing.
400H:Clearing was started during the write processing.
Address Description
Un\G11715 Stores the IP address change function operating status.
0: Operating according to the module parameter settings
1: Operating according to the IP address storage area (flash ROM) settings
Address Description
Un\G65535 Stores the network type.
0: Ethernet
1: CC-Link IE Field Network
2: CC-Link IE Controller Network
3: Ethernet (Q series-compatible)
Address Name Description
Un\G65536 Data length Stores the data length of the fixed buffer data.
Un\G65537 to Un\G70655 Fixed buffer data Stores the fixed buffer data.