2)Input Signal Level (RESET) The input signal level is at TTL.
"HIGH" level : 2.4V MIN
"LOW" level : 0.4V MAX
3)Output Signal Level (FAULT, PE) The output signal level is at TTL. For TTL level
"HIGH" level : 2.4V MIN
"LOW" level : 0.4V MAX
6.5Error Detection
•Communication Error
1) | Parity Error | In checking of odd/even parity based on parity checking assignment, when parity is | ||
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| found nonconforming. |
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2) | Framing Error | In detection of stop bit when space state has been detected. |
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3) | Overrun Error | Regardless of data being held in receiving buffer register, when next data are | ||
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| transmitted to the receiving buffer register. |
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On occurrence of the above mentioned error, the data concerned is converted into ' | ' (7FH) which is | |||
printed. | 29 | Ñ | CITIZEN | |