Rockwell Automation 1768-L43_L45_L43S_L45S CompactLogix Controllers Installation Instructions User Manual

Page 34

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34 CompactLogix Controllers

Publication

1768-IN004D-EN-P - December 2009

1768-L45 and 1768-L45S Power Dissipation

Environmental Specifications

Attribute

Value

Temperature,
operating

IEC 60068-2-1 (Test Ad, Operating Cold),
IEC 60068-2-2 (Test Bd, Operating Dry Heat),
IEC 60068-2-14 (Test Nb, Operating Thermal Shock):
0...60 °C (32...140 °F)

Temperature,
nonoperating

IEC 60068-2-1 (Test Ab, Unpackaged Nonoperating Cold),
IEC 60068-2-2 (Test Bb, Unpackaged Nonoperating Dry Heat),
IEC 60068-2-14 (Test Na, Unpackaged Nonoperating Thermal
Shock):
-40...85 °C (-40...185 °F)

Relative humidity

IEC 60068-2-30 (Test Db, Unpackaged Nonoperating Damp Heat):
5...95% noncondensing

Vibration

IEC 60068-2-6 (Test Fc, Operating):
5 g @ 10...500 Hz

Shock, operating

IEC 60068-2-27 (Test Ea, Unpackaged Shock): 30 g

Shock, nonoperating

IEC 60068-2-27 (Test Ea, Unpackaged Shock): 50 g

Emissions

CISPR 11: Group 1, Class A

ESD immunity

IEC 61000-4-2: 6 kV contact discharges

8 kV air discharges

EFT/B immunity

IEC 61000-4-4:
±4 kV at 5 kHz on communication ports

0

5

10

15

20

25

6

8

30

4

35

2

40

2.8 W

8.3 W

Power
Dissipated
(Watts)

1768 and 1769 Bus 5.2V Load (Watts)

9.5 W

4.0 W

1768-L45S
1768-L45

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