User manual

Publication 1768-UM001C-EN-P - November 2007
114 1768 CompactLogix Controller Specifications
1768-L43 and 1768-L45 CompactLogix Controller General Specifications
Attribute Value
Backplane current at 24 V 1.3 A
Backplane current output 1769 Backplane: 2.0 A @ 5.2V
1.0 A @ 24V
(sourced by 1768 power supply)
1768 Backplane: 2.8 A @ 5.2V
Power consumption 31.3 W
Power dissipation 6.3 W
Isolation (continuous-voltage rating) 30V, functional insulation type, tested @ 710V dc for 60 s, RS-232 to system
Wiring category
(1)
2 - on communication ports
North American temperature code T4
Mounting screw torque 1.16 Nm (10 lb-in), using M4 or #8 screws
Dimensions (HxWxD), approx. 131.6 x 67.4 x 121.8 mm (5.18 x 2.65 x 4.80 in.)
Weight, approx. 0.34 kg (11.9 oz)
(1)
Use this Conductor Category information for planning conductor routing. Refer to Industrial Automation Wiring and Grounding Guidelines, publication
1770-4.1
.
1768-L43 and 1768-L45 CompactLogix Controller 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
Power
Dissipated
(Watts)
1768 and 1769 Bus 5.2V Load (Watts)
8 W
6 W
4 W
2 W
0 W
5 W
10 W 15 W 20 W 25 W
2.9 W
6.3 W