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1768-L43 Allen-Bradley

Name: 1768-L43 Allen-Bradley
Brand: Allen Bradley
SKU: 1768-L43
Price: 479.96 USD
Availability: InStock

$479.96 - $976.25

$479.96

$479.96 - $976.25

$479.96

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Product Details

Description · Specifications · Product Overview

Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.

Product Overview

The Allen-Bradley 1768-L43 is a CompactLogix processor module in the Logix platform. It serves as the central control unit in a CompactLogix rack, providing task execution, I/O and communication management, and program memory. The 1768-L43 integrates 2 MB of user program memory and an RS-232 fully isolated communication port. It is used in mid-level industrial control systems requiring modular expansion, such as small to medium machine controls, batch control segments, or OEM assembly stations.

Best Suited For

CompactLogix modular I/O integration
Mid-level machine and process control
System configurations with up to 16 I/O modules
On-machine or panel mounting applications

User memory

2 MB

Communication port

RS-232 fully isolated, 38.4 kbps

I/O module capacity

Up to 16 1769 modules

Power consumption

31.3 W

Technical Specifications

I/O & Electrical

User memory

2 MB

Number of 1768 communication modules, max

2

Number of I/O banks, max

2

Number of 1769 I/O modules, max

16

Backplane current draw @ 24 V DC

1.3 A

1768 current draw @ 5 V DC

2.8 A

Total 1768 and 1769 current draw @ 5 V DC

4.8 A

Power consumption

31.3 W

Power dissipation

6.3 W

Isolation voltage

30 V (continuous), functional insulation type; type-tested at 500 V AC for 60 s; RS-232 to system

Communication & Power

Communication ports

RS-232, fully isolated, 38.4 kbps max

Wiring category (communication ports)

2

Physical & Environmental

Dimensions (HxWxD)

131.1 × 56.4 × 121.1 mm (5.18 × 2.22 × 4.81 in)

Weight, approx

0.34 kg (11.99 oz)

Mounting

DIN-rail or panel mount; panel-mount screw torque 1.16 N·m (10 lb·in) - use M4 or #8 screws

Operating temperature

0 °C to 60 °C

Storage temperature

-40 °C to +85 °C

Relative humidity

5 % to 95 % non-condensing

Shock, operating

30 g (IEC 60068-2-27)

Vibration, operating

5 g @ 10…500 Hz (IEC 60068-2-6)

Emissions

CISPR 11 (IEC 61000-6-4)

ESD immunity

6 kV contact, 8 kV air (IEC 61000-4-2)

EFT/B immunity

±4 kV @ 5 kHz on communication ports (IEC 61000-4-4)

Surge/transient immunity

±2 kV line-earth (CM) on communication ports (IEC 61000-4-5)

RF immunity, conducted

10 V rms, 150 kHz…80 MHz (IEC 61000-4-6)

RF immunity, radiated

10 V/m, 80…2000 MHz; 10 V/m pulsed @ 900 MHz and 1890 MHz; 3 V/m 2000…2700 MHz (IEC 61000-4-3)

Certifications

Certified UL Listed for industrial control equipment and Class I Division 2 locations (UL File E65584, E194810); CE compliant to EMC and programmable controller standards; ATEX Ex nA nL IIC T4 Gc; RCM; IEC/EN certifications as per Logix 1768 family.

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Rockwell Automation documentation

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