Exfo FLS-2200 Broadband Source Manual do Utilizador descarregar pdf (Página 47)

Using Your Broadband Source in an Automated Test Environment

Broadband Source 39

Standard Status Data Structure

Each device that is physically connected to the GPIB bus has four status

registers with a structure complying with the IEEE 488.2 standard. These

registers allow the controller to monitor events and get useful information

on the status of the devices it controls.

 Standard Event Status Register (ESR)

Bits Mnemonics Bit Value

7 Power On 128

6Not used 0

5 Command Error 32

4Execution Error 16

3 Device Dependent Error 8

2Query Error 4

1Not used 0

0Operation Complete 1

1 2 ... 42 43 44 45 46 47 48 49 50 51 52 ... 182 183

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Exfo FLS-2200 Broadband Source Manual do Utilizador Página 47