Figure A-4 Case Iv Timing Diagram - Keithley 6430 Instruction Manual

Source On Time ≅ Source Configuration + Source Delay + A/D Conversion + Firmware
Overhead
Example:
Source On Time ≅ 50µsec + 0 + [(0.08 × 1/60) + 185µsec] + 40µsec
Case IV: Auto-Zero disabled and all measurements disabled
F i g u r e A-4
Case IV timing
diagram
Trigger Latency:
Source Configuration:
Firmware Overhead:
Source On Time ≅ Source Configuration + Source Delay + Firmware Overhead
Example:
Source On Time ≅ 50µsec + 0 + 125µsec
Source Delay = 0
NPLC Setting = 0.08 PLC
Power Line Frequency = 60Hz
≅ 1.85msec for Source V
≅ 2.2msec for Source I
Trigger
Trigger Source
Latency Delay Configuration
Trigger Source
On
Event
225µsec max
50µsec max
310µsec for Source V
590µsec for Source I
Source Delay = 0
≅ 360µsec for Source V
≅ 640µsec for Source I
Source
Delay
Source On Time
Source
Off
Specifications A-11