Keithley 2450 User Manual

S
ection 7: Introduction to TSP operation Model 2450 Interactive SourceMeter® Instrument
Reference Manual
7-16 2450-901-01 Rev. B/September 2013
Example 1
print(10 or eventlog.next())
print(nil or "a")
print(nil and 10)
print(false and eventlog.next())
print(false and nil)
print(false or nil)
print(10 and 20)
10
a
nil
false
false
nil
20
Example 2
hex = function (i) return "0x"..string.format("%X", i) end
print(hex(0x54 | 0x55))
print(hex(0x54 & 0x66))
Set the format to return hexadecimal values, then OR two hexadecimal values and AND two
hexadecimal values.
Output:
0x55
0x44
Example 3
hex = function (i) return "0x"..string.format("%X", i) end
a, b= 0b01010100, 0b01100110
print(hex(a), "&", hex(b), "=", hex(a & b))
Set the format to return hexadecimal values, define binary values for a and b, then AND a and b.
Output:
0x54 & 0x66 = 0x44
String concatenation
String operators
Operator Description
..
Concatenates two strings. If either argument is a number, it is coerced to a string (in
a reasonable format) before concatenation.
Example: Concatenation
print(2 .. 3)
print("Hello " .. "World")
23
Hello World

Keithley 2450 Specifications

General

Model	2450
Category	SourceMeter
Voltage Source Range	±200 V
Current Source Range	±1 A
DC Voltage	200 V
DC Current	1 A
Power Output	20 W
Resolution	6.5 digits
Display	5-inch capacitive touchscreen
Operating Temperature	0°C to 50°C
Connectivity	USB, LAN, GPIB
Dimensions	213 mm × 88 mm × 370 mm