PDP-507XD
158
1234
1234
C
D
F
A
B
E
9.1.4 DEFINITION OF COMMAND
Single functional command
The command to which operation is concluded only by command. The command parts are 3 characters.
Adjustment command and adjustment value
• The command to which value of parameter is changed attended with adjustment value.
The command parts are 3 characters.
• The adjustment value is the numeric character data of the decimal number 3 characters.
It is made the range of 000-999. The range that can be adjusted is different according to the function to adjust (It is
noted that then, it is not uniformly to 999).
* When the received command exceeds the range where the adjustment value can be adjusted, "XXX" is transmitted.
* When the same adjustment value is continuously transmitted two times or more, "XXX" doesn't reply, though it is an
invalid command. It's overwrited, and ACK that deletes ID replies.
Set command and Set value
• The command to which set value of parameter is changed attended with set value.
The command parts are 3 characters.
• Set values are three characters. The first character is fixed to "S".
2 remainder characters are assumed to be assumption S00-S99 as the decimal number.
* When the received command doesn't exist as a set value, "XXX" is transmitted.
* When the same set value is continuously transmitted two times or more, "XXX" doesn't reply, though it is an invalid
command. It's overwrited, and ACK that deletes ID replies.
State acquisition command
• The command that reports on state of operation and set value, etc. to system side.
• The content that corresponds by the kind of the command is read from the memory, when the command is received
from the system side and it replies.
• The command parts are three characters. The first character is fixed to "Q". It sets since the second character according
to the content of information.
• The reply data is transmitted adding various data that converts the received command and ASCII code and the checksum
of the data. Because the content of the reply changes according to the kind of the "QUEST command", the data length
follows an individual, individual specification.
Send data to PC Receive data
STX ID Command ETX STX Command ETX
0x02 ∗∗ 0x03 0x02 0x03
Send data to PC Receive data
STX ID Command Parameter ETX STX Command Parameter ETX
0x02 ∗∗ CNT 128 0x03 0x02 CNT 128 0x03
Send data to PDP system Receive data
STX ID Command Parameter ETX STX Command Parameter ETX
0x02 ∗∗ MKS S02 0x03 0x02 MKS S02 0x03
Send data to PDP system Receive data
STX ID Command ETX STX Command Parameter ETX
0x02 ∗∗ QS1 0x03 0x02 QS1 • • • • • • • • • 0x03
PON PON
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