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| *STB? | |
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| Purpose | Queries the Status Byte Register | |
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| Type | IEEE 488.2 Common Command | |
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| Command Syntax | N/A | |
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| Command Parameters | N/A | |
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| *RST Value | N/A | |
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| Query Syntax | *STB? | |
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| Query Parameters | N/A | |
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| Query Response | Numeric ASCII value from 0 to 255 | |
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| Description | The Read Status Byte (STB) query fetches the current contents of the Status Byte | |
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| Register. See the IEEE 488.2 specification for additional information regarding the |
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| Status byte Register and its use. The layout of the Status Register is: |
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| Bit 0 – Unused |
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| Bit 1 – Unused |
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| Bit 2 – Error Queue Has Data |
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| Bit 4 – Questionable Status Summary (not used) |
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| Bit 5 – Message Available |
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| Bit 6 – Master Summary Status |
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| Bit 7 – Operation Status Summary |
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Examples
Command / Query | Response (Description) |
*STB? | 16 (Queries the Status Byte Register) |
Related Commands
N/A
VM4016 Command Dictionary | 59 |
