TEXIO FGX-2220, Instruction Manual

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Return Parameter Bit Register Bit Register
0 Not used 4 Message Available
1 Not used 5 Standard Event
2 Error Queue 6 Master Summary
3 Questionable Data 7 Not used
Example *ESE?
4
Bit 2 is set.
8-4-3. *ESR?
Query
Description Reads and clears the Standard Event Status Register. The bit
weight of the standard event status register is returned.
Note The *CLS will also clear the standard event status register.
Query Syntax *ESR?
Return Parameter Bit Register Bit Register
0 Operation
Complete 4 Execution Error
1 Not Used 5 Command Error
2 Query Error 6 Not Used
3 Device Error 7 Power On
Query Example *ESR?
5
Returns the bit weight of the standard event status register
(bit 0 and 2).
8-4-4. *STB?
Query
Description Reads the Status byte condition register.
Note Bit 6, the master summary bit, is not cleared.
Syntax *STB?