National Instruments SCXI-1121 - Manual (Page 27)

Chapter 2 Configuration and Installation
© National Instruments Corporation 2-11 SCXI-1121 User Manual
After selecting the excitation mode of operation desired—Voltage or
Current—as described in the previous section, use Table 2-8 to set your
SCXI-1121 for the level of operation. Your SCXI-1121 is shipped with the
Voltage mode set to 3.333 V.
Table 2-7. Maximum Load per Excitation Channel
Excitation Level Maximum Load
3.333 V 28 mA
10 V 14 mA
0.150 mA 10 k
Ω
0.450 mA 10 k
Ω
Table 2-8. Excitation Level Jumper Selection
Excitation
Channel Jumpers
3.333 V or 0.150 mA
(Factory Setting) 10 V or 0.450 mA
0 W16 and W26
1 W24 and W25
2 W36 and W37
3 W48 and W49
• • •
W16
1 2 3
•
•
•
W26
1
2
3
• • •
W16
1 2 3
•
•
•
W26
1
2
3
• • •
W24
1 2 3
• • •
W25
1 2 3
• • •
W24
1 2 3
• • •
W25
1 2 3
• • •
W36
1 2 3
• • •
W37
1 2 3
• • •
W36
1 2 3
• • •
W37
1 2 3
• • •
W48
1 2 3
• • •
W49
1 2 3
• • •
W48
1 2 3
• • •
W49
1 2 3