Mitsubishi Electric MELSEC iQ-R Series User Manual page 346

(0) Set the reception channel to CH1.
Set the allowable number of data to be received to 6.
Set the reception direction.
(8) Execute reception
(54) Normal completion
(56) Abnormal completion
When the transparent code for receiving specification is enabled, the codes for receivable arbitrary data portion and the codes
for the received data which is stored in the receive area on the buffer memory are as shown below.
Type
Transparent code for receiving
specification portion
Data length, data portion
When the data length unit is in bytes and the data length is an odd byte, 00H is stored in the upper byte of the last data
storage position in the receive area.
16 TRANSPARENT CODES AND ADDITIONAL CODES
344
16.6 Data Communication Using Bidirectional Protocol
Additional code
Transparent code
Receivable codes
01H to FFH
00H to FFH
Codes stored in the receive
area
(Delete)
00H to FFH