Omron WD30-ME Operation Manual page 66

Example of Using an Explicit Message
Responses
54
If reading proceeds correctly, the response is stored as follows.
Word Contents
(Hex)
DM00015 28 01
DM00016 00 00
DM00017 XX XX
DM00018 00 B4
DM00019 B4 8E
DM00015 XX XX
−−− −−−
Definition
Explicit message transmission command code= 28 01
Hex
End code (0000 Hex: normal end)
Number of bytes received
(data length after DM00018)
Transmit service 2 byte = 00B4 Hex,
Transmit service 1 byte = B4 Hex
"Receiving data reading" response service code = 8E
Hex
The data received at port 1 of the DRT1-232C is stored
in the order upper byte, lower byte.
Section 3-2