Mitsubishi MELSEC AJ65BT-R2 User Manual page 65

5 PRELIMINARY INFORMATION
Transmission error complete (RXn1)
R2
Reception error read request (RXn3)
normal
Initialization error complete (RXn5)
EEPROM function error complete (RXn8)
Required when using
transmission/reception
buffer
Error reset
(3) Create a program that detects the R2 data link state and establishes an interlock.
(4) Create a program that initializes the R2. (Refer to section 5.5)
(5) Create a program that transmits data to the external device. (Refer to sections
6.3.1 and 6.4.1.)
(6) Create a program that receives data from the external device. (Refer to sections
6.3.2 and 6.4.2.)
(7) Create the following program to process the R2 error (reset the error).
Program for R2 error
Process program for error
5 - 7
MELSEC-A
Read R2 data link state
R2 data link normal
R2 data link error
Set the error
occurrence flag
Reset the error
occurrence flag
Error reset