Common |
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Function |
DevID (Master/Slave) |
EqpID |
Operation |
Yes/Yes |
No |
Performs initialization | |
Yes/Yes |
No |
Performs termination | |
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The contents of an error over an error code are changed info a character sequence. |
Initialization |
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Yes/No |
Yes |
Sets information for destination device | |
No/No |
Yes |
Gets information for destination device | |
Yes/No |
Yes |
Sends IFC | |
Yes/No |
Yes |
Controls REN line | |
Yes/No |
Yes |
Sets destination device to remote state |
Transmitting/Receiving Data |
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Yes/Yes |
Yes |
Transmits data | |
Yes/Yes |
Yes |
Receives data | |
Yes/Yes |
Yes |
Sets delimiters | |
Yes/Yes |
Yes |
Gets delimiters | |
Yes/Yes |
Yes |
Sets TimeOut | |
Yes/Yes |
Yes |
Gets TimeOut | |
Yes/Yes |
Yes |
Sets low speed mode for communication | |
Yes/Yes |
Yes |
Gets low speed mode for communication | |
Yes/Yes |
Yes |
Sets address information for communication | |
Yes/Yes |
Yes |
Gets current address information for communication |
Serial poll |
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No/No |
Yes |
Performs serial poll to 1 device | |
Yes/No |
Yes |
Performs serial poll to plural devices |
SRQ Response |
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No/Yes |
No |
Performs SRQ transmitting and status byte transmitting | |
No/Yes |
No |
Checks whether serial poll is done |
Control |
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Yes/No |
No |
Transmits interface message | |
Yes/No |
No |
Transmits trigger ( GET) message | |
Yes/No |
No |
Transmits device clear ( SDC/ DCL) interface message | |
Yes/Yes |
Yes |
Sets device itself or destination device to local state | |
Yes/No |
No |
Transmits local lock out( LLO) interface message |
Status |
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Yes/Yes |
Yes |
Sets internal information | |
Yes/Yes |
Yes |
Gets internal information | |
Yes/Yes |
Yes |
Gets line information | |
Yes/Yes |
Yes |
The partner apparatus connected is searched and an address is acquired. |