Sony PFM-42V1 - Manual (Page 20)

7. Answer
(a) Normal message
Answer
Header 0x70 Normal answer header
Category 0xXX Code table (7-a): Normal code
Code table (7-a)
Normal code
0x00 Completed Normal response.
0x01 Limit over The packet was received normally, but the data value was over the upper limit.
Forcedly the monitor adjusted the data to maximum value.
0x02 Limit under The packet was received normally, but the data value was under the lower limit.
Forcedly the monitor adjusted the data to minimum value.
0x03 Command cancelled The packet was received normally, but the command was cancelled because
the function was not in adjustable mode, such as a function displayed as “—“
in user menu.
0x04 Command all enable The packet was received normally.
The command function is all enable.
0x05 Fail The packet was received normally, but the command was cancelled.
Please retry.
(a) Error message
Answer
Header 0xE0 Error answer header
Category 0xXX Code table (7-b): Error code
Code table (7-b)
Error code
0x00 No function error Packet header, category or function codes do not exist in this protocol.
0x02 Data number error The data value in “Data num” area of received packet was different from the function’s
own number
0x06 Mode error The monitor is already in the service mode via remote commander operation.
(The service mode through IR remote has priority over the serial remote command.)
0x07 Time out Packet communications are interrupted by some error, and did not return to normal
communication within 2 seconds.