Event Status Register Pair Contents; Figure 3.6 Event Status Register Pair - ILX Lightwave FPM-8200 User Manual

Fiber optic power meter
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• Calibration is not in progress.
Related commands: (See GPIB Command Reference on page 39. for details)
• *ESR? - Query the contents of the Standard Event Status Register.
• *ESE <nrf> - Set an enable mask in the Standard Event Status Enable Register.
• *ESE? - Query the Standard Event Status Enable Register mask settings.

Event Status Register Pair Contents

Event Status is a 16-bit register/enable-register pair with this structure:
15
14
15
14
The Event Status Enable Register allows you to control which events in the Event
Status Register can set bit 2 in the status byte register. Note that this register pair
is identical to the Condition Status register pair , except for bit 11.
Event status indicates the FIRST occurrence, and does not change except when
reset. The FPM-8200 starts at power ON with the event status register set to all
zeros. Querying the Event Status Register resets its contents to zeros.
Related commands: (See GPIB Command Reference on page 39. for details).
• *EVEnt? - Query the contents of the Event Status Register.
• *ENABle:EVEnt <nrf> - Set an enable mask in the Event Status Enable Register.
• *ENABle:EVEnt? - Query the Event Status Enable Register mask settings.
01_10
13
12
11
10
AND
AND
AND
AND
13
12
11
10
Event Status Enable Register

Figure 3.6 Event Status Register Pair

R E M O T E O P E R A T I O N
Event Status Register
9
8
7
6
Over Range
AND
Under Range
AND
New Measurements
Calculation Error
Hardware Error
Software Error
9
8
7
6
Internal Registers
5
4
3
2
OR
5
4
3
2
ENABle:EVEnt <nrf>
ENABle:EVEnt?
3
C H A P T E R
EVEnt?
1
0
To bit 2,
Status Byte
Register
1
0
33
FPM-8200

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