Keithley 2001 - Page 26

Troubleshooting
2-13
Table 2-7
Bit patterns for R2_STB registers
Function Range
Registers
U501 U530
Q8 Q7 Q6 Q5 Q4 Q3 Q2 Q1 Q8 Q7 Q6 Q5 Q4 Q3 Q2 Q1
DCV All 0110101000000000
ACV 200mV
2V
20V
200V
750V
01110001
01110001
01110001
01110001
01110001
10000000
10000000
10000000
10000000
10000000
DCI All 0110101000000000
ACI All 0110000110000000
Ω2, Ω4 All 0110101000000000
Range Range
Registers
U500 U505
Q8 Q7 Q6 Q5 Q4 Q3 Q2 Q1 Q8 Q7 Q6 Q5 Q4 Q3 Q2 Q1
DCV All 10100011 00000111
ACV 200mV
2V
20V
200V
750V
11101101
11101001
11101110
11101110
11101010
10011111
10111111
00011110
00011110
00011110
DCI All 10100111 00011111
ACI All 11101111 01001111
Ω2, Ω4 All 10100011 00000111