1768-L43S

Compact GuardLogix CPU L43S 2M/0.5M

Lifecycle status: Discontinued

Rockwell Automation announces that as of October 30, 2020, the Compact GuardLogix CPU L43S 2M/0.5M will be discontinued and no longer available for sale. Customers are encouraged to remove references to the affected product(s)

Discontinued Date: October 30, 2020 Replacement Category: Engineering Replacement

Product at a glance

Repair Options Available

Lifecycle status: Discontinued

Discontinued Date: October 30, 2020 Replacement Category: Engineering Replacement

Product at a glance

Repair Options Available

Class	Progmable Logic Controller Module
Embedded Network Port	None
L4x platform - controllers	CompactLogix L43 Safety Processor, 2.0MB Standard Memory, 0.5MB Safety Memory
Local Programming Port	1 RS232
Memory	2 MB
Non Volatile Memory Option	CompactFlash
Safety Memory	0.5 MB

Voltage type	DC
LED indicator inputs	False
LED indicator outputs	False
Number of 1768 modules, max	2
Number of 1768 motion modules, max	2
Number of I/O banks, max	2
Number of 1769 I/O modules, max	16
Power dissipation	7.5 W
Slot width	1.5
Power consumption	33.6 W
1768 current draw	2.8A @ 5V DC
Total 1768 and 1769 current draw	4.8A @ 5V DC
Backplane current draw	1.4A @ 24V DC
Available user memory	2 MB standard, 0.5 MB safety
Programming languages	Standard task: all languages, Safety task: relay ladder, safety application instructionst
Protection for local controls	False
Failsafe model	False
Communication medium fibre optic	False
Communication medium wireless	False
Expandable	True
Standard applications available	True
Communication medium copper	True
Communications protocol	Other
Communication bus	RS-232
Number of 1768 communication modules, max	2
Power supply distance rating	4 modules
1769 current draw	2.0A @ 5V DC
Power supply	1768-PA3, 1768-PB3
Wire category	2 - on communication ports
Module expansion capacity	Two 1768 modules, Sixteen 1769 modules
Serial cable	1756-CP3 or 1747-CP3, right angle connector to controller, straight to serial port, 3 m
Isolation voltage	30V (continuous), functional insulation type, Type tested at 500V AC @ 60s, RS-232 to system

DIN-rail mounting	True
Weight, approx	0.45 kg
With display	False
With PC connection	True
Module location	DIN rail or panel mount
Communication ports	RS-232, Fully isolated, 38.4 Kbps max
Panel-mounting screw torque	1.16 Nm (10 in-lb) - use M4 or #8 screws

Width	89.6 mm
Height	131.6 mm
Depth	122.1 mm
With base plate	False
Suitable for front mounting	True
Enclosure type rating	None (open-style)

Shock	Operating: 30 G
Surrounding air temperature, max	60 °C
Operating temperature	0 °C
Storage temperature	-40 °C
Vibration	5 G @ 10...500 Hz
Relative humidity	5...95% noncondensing
Emissions	CISPR 11 (IEC 61000-6-4)
EFT/B immunity	±4kV @ 5kHz on communication ports
ESD immunity	6 kV contact discharges, 8 kV air discharges
Surge transient immunity	±2 kV line-earth (CM) on communication ports
Conducted RF immunity	10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz
Radiated RF immunity	10 V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz, 3 V/m with 1 kHz sine-wave 80% AM from 2000...2700 MHz

Explosion-proof	False
North American temperature code	T4
IEC temperature code	T4

Type	Resource	Publication
Technical Data	1769-td005_-en-p	1769-TD005

Looking for more documentation?

Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.

Visit the Technical Documentation Center Search the Literature Library

Available Downloads

Firmware for 1768-L4xS v20.018
EDS files for 1768-L43S
EDS files for 1768-L43S (multi)
EDS files for CompactLogix Family (multi)

See All Downloads

Looking for more Technotes?

Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.

Search Knowledgebase

Technical Specifications

Class	Progmable Logic Controller Module
Embedded Network Port	None
L4x platform - controllers	CompactLogix L43 Safety Processor, 2.0MB Standard Memory, 0.5MB Safety Memory
Local Programming Port	1 RS232
Memory	2 MB
Non Volatile Memory Option	CompactFlash
Safety Memory	0.5 MB

Voltage type	DC
LED indicator inputs	False
LED indicator outputs	False
Number of 1768 modules, max	2
Number of 1768 motion modules, max	2
Number of I/O banks, max	2
Number of 1769 I/O modules, max	16
Power dissipation	7.5 W
Slot width	1.5
Power consumption	33.6 W
1768 current draw	2.8A @ 5V DC
Total 1768 and 1769 current draw	4.8A @ 5V DC
Backplane current draw	1.4A @ 24V DC
Available user memory	2 MB standard, 0.5 MB safety
Programming languages	Standard task: all languages, Safety task: relay ladder, safety application instructionst
Protection for local controls	False
Failsafe model	False
Communication medium fibre optic	False
Communication medium wireless	False
Expandable	True
Standard applications available	True
Communication medium copper	True
Communications protocol	Other
Communication bus	RS-232
Number of 1768 communication modules, max	2
Power supply distance rating	4 modules
1769 current draw	2.0A @ 5V DC
Power supply	1768-PA3, 1768-PB3
Wire category	2 - on communication ports
Module expansion capacity	Two 1768 modules, Sixteen 1769 modules
Serial cable	1756-CP3 or 1747-CP3, right angle connector to controller, straight to serial port, 3 m
Isolation voltage	30V (continuous), functional insulation type, Type tested at 500V AC @ 60s, RS-232 to system

DIN-rail mounting	True
Weight, approx	0.45 kg
With display	False
With PC connection	True
Module location	DIN rail or panel mount
Communication ports	RS-232, Fully isolated, 38.4 Kbps max
Panel-mounting screw torque	1.16 Nm (10 in-lb) - use M4 or #8 screws

Width	89.6 mm
Height	131.6 mm
Depth	122.1 mm
With base plate	False
Suitable for front mounting	True
Enclosure type rating	None (open-style)

Shock	Operating: 30 G
Surrounding air temperature, max	60 °C
Operating temperature	0 °C
Storage temperature	-40 °C
Vibration	5 G @ 10...500 Hz
Relative humidity	5...95% noncondensing
Emissions	CISPR 11 (IEC 61000-6-4)
EFT/B immunity	±4kV @ 5kHz on communication ports
ESD immunity	6 kV contact discharges, 8 kV air discharges
Surge transient immunity	±2 kV line-earth (CM) on communication ports
Conducted RF immunity	10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz
Radiated RF immunity	10 V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz, 3 V/m with 1 kHz sine-wave 80% AM from 2000...2700 MHz

Explosion-proof	False
North American temperature code	T4
IEC temperature code	T4

Documents

1769-td005_-en-p Technical Data
1769-TD005

Type	Resource	Publication
Technical Data	1769-td005_-en-p	1769-TD005