IO4—3 x PT100 RTD Thermistor Input Option Card
24
PowerXL DG1 Series Option Cards
MN040007EN—April 2014 www.eaton.com
IO4—3 x PT100 RTD Thermistor Input Option Card
Description
IO board has 3 PT100 RTD inputs for motor thermal
monitoring. The inputs are designed to sense temperature
from –30 °C to +200 °C, warning for PT100 sensor open or
short. These sensors are used to fault the drive at a user set
temperature level.
Table 17. IO4 Thermistor Ohm Values
Table 18. IO4 Board Rating
Figure 19. IO4 Board Layout
Thermistor Temperature
Thermistor State
>210
Open: 2
+210 to –50
Normal: 0
<–50
Short: 1
NO PTC
Not configured: 3
Item
Value
Number of inputs
3
Input type
PT100
Temperature range
–30°C to +200°C
Accuracy ≤1.5°C
Содержание Power XL DG1 Series
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