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Allen-Bradley 1768-L43S product image
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1768-L43S

Compact GuardLogix CPU L43S 2M/0.5M

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Lifecycle status: Discontinued
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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
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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
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Technical Specifications
Documents
Downloads
Technotes
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
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Available Downloads
  • Firmware for 1768-L4xS v20.018
  • EDS files for 1768-L43S (multi)
  • EDS files for CompactLogix Family (multi)
See All Downloads Chevron RightChevron Right
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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
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 Chevron RightChevron Right Search the Literature Library Chevron RightChevron Right
Downloads
Available Downloads
  • Firmware for 1768-L4xS v20.018
  • EDS files for 1768-L43S (multi)
  • EDS files for CompactLogix Family (multi)
See All Downloads Chevron RightChevron Right
Technotes
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
Search Knowledgebase Chevron RightChevron Right
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