Rockwell Automation 1771-IR , D17716.5.76 RTD INPUT MODULE - Manual (Page 33)

Module Status and Input Data
Chapter 6
6Ć3
Word Definition Bit
Word 9
(cont.)
Bit 07 Faulty calibration (no save)
Bits 10-15 Channel failed calibration. Bit 10 for input 1, bit 11 for input 2, etc.
Table 6.C
Overrange and Underrange Values
Indication
BTW
Word 1, Bit 10
RTD Ohms o C o F
Underrange 0 Platinum < 1.00 < -200 < -328
Overange > 600.00 > 870 > 1598
Underrange 1 Copper < 1.00 < -200 < -328
Overrange > 327.67 > 260 > 500
In this chapter you learned the meaning of the status information that the RTD
input module sends to the processor.
Chapter Summary