Figure 3-6 Standard Event Status; Operation Event Status - Keithley 6517A User Manual

To Event Summary
Bit (ESB) of
Status Byte
Register (See
Figure 3-13).
Figure 3-6
Standard event status
To Operation
Summary Bit
(OSB) of Status
Byte Register.
(See Figure 3-13).
Figure 3-7

Operation event status

Always
Zero
PON
* ESR ?
(B15) (B7)
(B14 - B8)
&
&
OR
* ESE
PON
* ESE ? (B15) (B7)
(B14 - B8)
From OR'ed summary of
Arm Event Status (see
Figure 3-7).
Calc
Seq Idle
(B15 - B12) (B11) (B10) (B9)
Calc
Seq Idle
(B15 - B12)
(B11) (B10) (B9)
Calc
Seq Idle
(B15 - B12) (B11) (B10) (B9)
&
&
OR
&
Calc
Seq Idle
(B15 - B12) (B11) (B10) (B9)
Seq = Sequnce Test Running
Calc = Calculating Reading
Idle = Idle
Arm = Waiting in an Arm
Layer
Trig = Waiting in Trigger Layer
Cal = Calibrating
URQ CME EXE DDE QYE
(B6) (B5) (B4) (B3) (B2) (B1)
&
&
&
&
&
URQ CME EXE DDE QYE
(B6) (B5) (B4) (B3) (B2) (B1)
From OR'ed summary
of Trigger Event Status
(see Figure 3-9)
Arm Trig
(B8) (B7) (B6) (B5) (B4) (B3)
Arm Trig
(B8) (B7) (B6) (B5) (B4) (B3)
Arm Trig
(B8) (B7) (B6) (B5) (B4) (B3)
&
&
Arm Trig
(B8) (B7) (B6) (B5) (B4) (B3)
& = Logical AND PTR = Positive Transition Filter
OR = Logical OR NTR = Negative Transition Filter
IEEE-488 Reference
Standard Event
OPC
Status Register
(B0)
PON = Power On
URQ = User Request
CME = Command Error
EXE = Execution Error
DDE = Device-Dependent Error
QYE = Query Error
OPC = Operation Complete
& = Logical AND
& OR = Logical OR
Standard Event
OPC
Status Enable
(B0)
Register
Operation Condition
Cal
Register
(B2) (B1) (B0)
Cal
PTR Transition
NTR Filter
(B2) (B1) (B0)
Operation Event
Cal
Register
(B2) (B1) (B0)
&
Operation Event
Cal
Enable Register
(B2) (B1) (B0)
3-9