beautypg.com

Rockwell Automation 1769-IM12 Compact 1769-IM12 240Vdc Input Module User Manual

Page 13

background image

Compact™ 240V ac Input Module 13

Publication 1769-IN011B-EN-P

Temperature Derating

The following graph shows the number of points that can be ON at various
ambient temperatures.

1769-IM12 Point Derating vs. Ambient Temperature

3

4

5

6

7

8

9

10

11

12

40˚C (104˚F)

50˚C (122˚F)

55˚C (131˚F)

45˚C (116˚F)

60˚C (140˚F)

Ambient Temperature

Maximum Number of Points (Pts) ON