advantest corporation TR5821, Руководство по эксплуатации

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The following initial settings are made at POWER ON o f this unit or when
universal command DCL, address specification command SDC, or program
code C is received from the controller:
Function : CHECK
Gate time : 10 ms
Delimiter : CR, LF, EOI
Service request : S1 (not to output SRQ)
HOLD
: S2 (not to hold)
4 4 -3 . Initial Values
4-4-4. Input Delimiter
Input delimiter is LF or EOI. When a controller that outputs CR or EOI is
used, add P at the end of the program code.
Example: F 1G 1S 3E P
44-5. Service Request
Service request is made when the data is output on completion of measure­
ment.
Status byte:
When a service request is issued, this unit sends the status byte shown
below to the controller in response to the serial polling from the con­
troller.
(MSB) D8 D7 D6 D5 D4 D3 D2 D1
0 1 0 0 0 0 0
1
o D1 = 1:
Measurement com­
pletion bit
Note: In the S1 mode (SRQ
OFF), D7 o f this unit is
not set to 1.
4 - 9