Module Input Data - Spectrum Controls Micro800 2080sc-IF4U Install Manual

Micro800™ 4 Ch Universal Analog Input Module

Module Input Data

There are four input registers used to report data values for each of the
four channels and one register to report CJC sensor temperature.
Table 3 (Module Input Data)
Bit 15 14
Ch0
Ch1
Ch2
Ch3
CJC
Three separate status bytes are available to the user, one for open-
circuit detect, one for over/under range detection, and one for general
module status.
Table 4 (Open-circuit Status)
Bit 7 6
NU NU O_CJC U_CJC OC3 OC2 OC1 OC0
Bit 0 for channel 0 open wire.
Bit 1 for channel 1 open wire.
Bit 2 for channel 2 open wire.
Bit 3 for channel 3 open wire.
Bit 4 is for CJC under range indication.
Bit 5 is for CJC over range indication.
Bit 6 and Bit 7 are not used.
Publication 0100189-04 Rev. C
13 12 11 10
Channel 0 Input Data
Channel 1 Input Data
Channel 2 Input Data
Channel 3 Input Data
CJC Temperature in degrees C
5 4 3
9 8 7 6 5 4
2 1 0
9
3 2 1 0