Io4-3 X Pt100 Rtd Thermistor Input Option Card; Description; Figure 19. Io4 Board Layout; Table 17. Io4 Thermistor Ohm Values - Eaton Power XL DG1 Series User Manual

Option card general purpose drives
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IO4—3 x PT100 RTD Thermistor Input Option Card
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

Thermistor Temperature
>210
+210 to –50
<–50
NO PTC

Figure 19. IO4 Board Layout

24
PowerXL DG1 Series Option Cards MN040007EN—April 2014 www.eaton.com
Thermistor State
Open: 2
Normal: 0
Short: 1
Not configured: 3

Table 18. IO4 Board Rating

Item
Number of inputs
Input type
Temperature range
Accuracy
Value
3
PT100
–30°C to +200°C
≤1.5°C

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