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3.3.5.
<Obtain Output Terminal Condition>
When data is transmitted in the following format, the reply data will return with an 8 byte ASCII value to indicate
the Output Terminal Buss status.
When the reply data returns with a 0 [30H], the corresponding output terminal is in the off state; and when a 1 [31H]
has returned, the corresponding output terminal is in the ON state.
[Transmission Example]
In this example, Output Terminals 2, 3, and 6 are in the ON state and all others are
in the OFF state.
• Send data
Header
@
[40H]
• Reply data
Normal response
1
0
[30H]
Response Error
Data
NAK
[15H]
The following are conditions which will get a NAK reply and the error contents.
Transmission Condition
Command error
Data error
Data size error
Timeout
* Do not transmit the following command, before this product transmits reply data. It may not operate
normally.
ID
?
?
[3FH]
[3FH]
Output Terminal Block
2
3
1
1
[31H]
[31H]
[30H]
When a command other than on the list of commands is specified
When data, other than 0[30H] - ?[3FH], is used
When the number of bytes in the send data is different
Reply interval between data is more than 5 seconds after receipt of header
Command
End Code
G
!
[47H]
[21H]
4
5
6
0
0
1
[30H]
[31H]
Error Contents
7
8
0
0
[30H]
[30H]
3
21
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