Keithley DMM7510 Reference Manual

Model DMM7510
7½ Digit Graphical Sampling Multimeter Reference Manual Section 8:
TSP command reference
DMM7510-901-01 Rev. B / May 2015 8-269
trigger.extin.edge
This attribute sets the type of edge that is detected as an input on the external in line.
Type TSP-Link accessible Affected by Where saved Default value
Attribute (RW) Yes
Restore configuration
Instrument reset
Power cycle
Configuration script trigger.EDGE_FALLING
Usage
detectedEdge = trigger.extin.edge
trigger.extin.edge = detectedEdge
detectedEdge
The trigger edge value:
• Detect falling-edge triggers as inputs: trigger.EDGE_FALLING
• Detect rising-edge triggers as inputs: trigger.EDGE_RISING
• Detect either falling or rising-edge triggers as inputs:
trigger.EDGE_EITHER
See Details for descriptions of values
Details
The input state of the external I/O line is controlled by the type of edge specified by this command.
Trigger mode values
Value Description
trigger.EDGE_FALLING
Detects falling-edge triggers as input
trigger.EDGE_RISING
Detects rising-edge triggers as input
trigger.EDGE_EITHER
Detects rising- or falling-edge triggers as input
Example
trigger.extin.edge = trigger.EDGE_RISING
Sets the external I/O to detect a rising-
edge trigger as an input.
Also see
trigger.extout.logic (on page 8-271)
trigger.extout.stimulus (on page 8-272)
trigger.extin.overrun
This attribute returns the event detector overrun status.
Type TSP-Link accessible Affected by Where saved Default value
Attribute (R) Yes
Instrument reset
External I/O reset
Not saved Not applicable
Usage
overrun = trigger.extin.overrun
overrun
Trigger overrun state (true or false)

Keithley DMM7510 Specifications

General

Resolution	7.5 digits
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
DC Current Range	10 µA to 10 A
Resistance Range	10 Ω to 1 GΩ
Sampling Rate	1 MS/s
Memory	27.5 million readings
Display	5 inch capacitive touchscreen
AC Voltage Accuracy	±0.06% of reading
AC Current Range	10 A
Connectivity	USB, LAN, GPIB