Keithley 2002 Repair Manual

Troubleshooting
2-4
Table 2-2
R1_STB register control bits
Range and function
Register IC*
U224 U203 U221
200mV-20V DC
200V, 1000V DC
10011111
10011111
01110000
00000110
11101001
11101001
200 µ A DC
2mA DC
20mA DC
200mA DC
2A DC
00010111
00001111
00111111
01011111
10011111
00000110
00000110
00000110
00000110
00000110
11101001
11101001
11101001
11101001
11101001
20 Ω 2-wire
200 Ω 2-wire
2k Ω 2-wire
20k Ω 2-wire
200k Ω 2-wire
2M Ω 2-wire
20M Ω 2-wire
200M Ω 2-wire
1G Ω 2-wire
10011111
10011111
10011111
10011111
10011111
10011111
10011111
10011111
10011111
11110000
11110000
11110000
11110000
11110000
11110000
01110100
01110100
01110100
01110111
10110111
10110111
11010111
11100111
11101011
11101000
11101000
11101000
20 Ω 4-wire
200 Ω 4-wire
2k Ω 4-wire
20k Ω 4-wire
200k Ω 4-wire
2M Ω 4-wire
10011111
10011111
10011111
10011111
10011111
10011111
10100001
10100001
10100001
10100001
10100001
10100001
01110111
10110111
10110111
11010111
11100111
11101011
200mV -750V AC 10011111 00001110 11101001
200 µ A AC
2mA AC
20mA AC
200mA AC
2A AC
00010011
00001011
00111011
01011011
10011011
00000110
00000110
00000110
00000110
00000110
11101001
11101001
11101001
11101001
11101001
*Bits associated with register IC terminals as follows:
QQQQQQ
87654321 87654321 87654321
IC pins: Q8=11, Q7=12, Q6=13, Q5=14, Q4=7, Q3=6, Q2=5, Q1=4.

Keithley 2002 Specifications

General

Brand	Keithley
Model	2002
Category	Multimeter
Language	English