Rockwell Automation 1746-NR4 SLC RTD/Resistance Input Module User Manual - Manual (Page 81)

Publication 1746-UM008B-EN-P - December 2006
Channel Configuration, Data, and Status 81
Unused (Bit 15)
Bit 15 is not used. Verify that this bit is always cleared (0).
The actual RTD or resistance input sensor values reside in I:e.0
through I:e.3 of the RTD module input image file. The data values
present depend on the input type and data format you have selected
in your configuration for the channel. When an input channel is
disabled, its data word is reset (0).
Channel Data Word Two conditions must be true for the value of the data word shown in
the Module Input Image (Data Word) to be valid.
• The channel must be enabled (channel status bit = 1)
• There must be no channel errors (channel error bit = 0)
Module Input Image (Data Word)
CH 0 Data Word
0 15
0 15
0 15
0 15
I:e.0
I:e.1
I:e.2
I:e.3
CH 1 Data Word
CH 2 Data Word
CH 3 Data Word