Spectrum Controls 1746sc-NI8u - Manual (Page 19)

Chapter 1: Module Overview 7
Block Diagram
Multiplexers
User Selected
Filter Frequency
Digital
Value
Analog
to Digital
Converter
Digital
Filter
DC Voltage +
Analog Input -
Thermocouple
Input
Vcc
Vcc
CH 3 -
CH2 -
CH6 +
CJCA +
Sensor -
CH2 +
SHIELD 2/3
CH 3 +
EXC 6 +
EXC 6 -
CH6 -
Shield 6/7
EXC 7 +
CH 7 +
CH 7 -
EXC 7 -
Vcc
Vcc
0-20 mA +
Current Input -
CH 0 +
EXC 4 +
CJCB +
Sensor -
EXC 5 -
CH 5 -
CH 5 +
EXC 5 +
SHIELD 4/5
EXC 4 -
CH 4 -
CH 4 +
CH 1 -
CH 1+
SHIELD 0/1
CH 0 -
RTD
Sense +
RTD or
resistance
Input Sense
Return