National Instruments SCB-68 User Manual page 28

Table 2-1. Switch Configurations and Affected Signals (Continued)
Temperature Sensor
S5 S4 S3
Single-ended temperature sensor, with accessory power enabled
Temperature Sensor
S5 S4 S3
Differential temperature sensor, with accessory power enabled
1
When accessory power is enabled, I/O pin 8 is fused and is intended to be connected to +5V. This setting is not
recommended for use with the NI 653X, NI 670X, or NI 660X. Refer to the device user manual at
determine if the device supplies +5 V to I/O pin 8.
2
Only applies to the signal conditioning circuitry.
3
Except NI 61XX devices. Refer to the device user manual at
single-ended inputs.
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Switch Setting
Signal Conditioning
Circuitry Power (On)
Signal Conditioning
Circuitry Power (On)
Chapter 2
Single-ended analog input
S1
S2
2
Differential analog input
S1
S2
2
to determine if the device supports
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2-5 SCB-68 Shielded Connector Block User Manual
Parts Locator and Wiring Guide
Applicable Signals
3
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