1768-L45S

Compact GuardLogix CPU L45S 3M/1M

Name: Compact GuardLogix CPU L45S 3M/1M
Brand: Rockwell Automation
SKU: 1768-L45S

Serial #:

Lifecycle status: Discontinued

Rockwell Automation announces that as of October 30, 2020, the Compact GuardLogix CPU L45S 3M/1M 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

Repairable/Replaceable Calculate your impact

Lifecycle status: Discontinued

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

Product at a glance

Repairable/Replaceable Calculate your impact

Product Details

Unique Product Identifier	1768-L45S
UPC	612598672196
Standard Warranty Duration	1 year See details
Country of Origin	United States of America

Class	Progmable Logic Controller
Embedded Network Port	None
L4x platform - controllers	CompactLogix L45 Safety
Local Programming Port	1 RS232
Memory	3 MB
Non Volatile Memory Option	CompactFlash
Safety Memory	1 MB

1768 current draw	5.6A @ 5V DC
1769 current draw	2.0A @ 5V DC
Available user memory	3 MB standard, 1 MB safety
Backplane current draw	2.1A @ 24V DC
Communication bus	RS-232
Communication medium copper	True
Communication medium fibre optic	False
Communication medium wireless	False
Communications protocol	Other
Expandable	True
Failsafe model	False
Isolation voltage	30V (continuous), functional insulation type, Type tested at 500V AC @ 60s, RS-232 to system
LED indicator inputs	False
LED indicator outputs	False
Module expansion capacity	Two 1768 modules, Sixteen 1769 modules
Number of 1768 communication modules, max	2
Number of 1768 modules, max	4
Number of 1768 motion modules, max	4
Number of 1769 I/O modules, max	30
Number of I/O banks, max	3
Power consumption	50.4 W
Power dissipation	9.5 W
Power supply	1768-PA3, 1768-PB3
Power supply distance rating	4 modules
Programming languages	Standard task: all languages, Safety task: relay ladder, safety application instructions
Protection for local controls	False
Serial cable	1756-CP3 or 1747-CP3, right angle connector to controller, straight to serial port, 3 m
Slot width	1.5
Standard applications available	True
Total 1768 and 1769 current draw	7.6A @ 5V DC
Voltage type	DC
Wire category	2 - on communication ports

Mechanical

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

Construction

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

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

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

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	Firmware	Size	Notes
Firmware for 1768-L4xS v20.018	Firmware for 1768-L4xS v20.018	14.41 MB
	Product Safety Advisory	Size	Notes
Product Safety Advisory 2019-04-003	Product Safety Advisory 2019-04-003	-

Firmware for 1768-L4xS v20.018 Firmware 14.41 MB

Product Safety Advisory 2019-04-003 Product Safety Advisory -

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Technotes

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Overview

Unique Product Identifier	1768-L45S
UPC	612598672196
Standard Warranty Duration	1 year See details
Country of Origin	United States of America

Electrical & Connectivity

Class	Progmable Logic Controller
Embedded Network Port	None
L4x platform - controllers	CompactLogix L45 Safety
Local Programming Port	1 RS232
Memory	3 MB
Non Volatile Memory Option	CompactFlash
Safety Memory	1 MB

1768 current draw	5.6A @ 5V DC
1769 current draw	2.0A @ 5V DC
Available user memory	3 MB standard, 1 MB safety
Backplane current draw	2.1A @ 24V DC
Communication bus	RS-232
Communication medium copper	True
Communication medium fibre optic	False
Communication medium wireless	False
Communications protocol	Other
Expandable	True
Failsafe model	False
Isolation voltage	30V (continuous), functional insulation type, Type tested at 500V AC @ 60s, RS-232 to system
LED indicator inputs	False
LED indicator outputs	False
Module expansion capacity	Two 1768 modules, Sixteen 1769 modules
Number of 1768 communication modules, max	2
Number of 1768 modules, max	4
Number of 1768 motion modules, max	4
Number of 1769 I/O modules, max	30
Number of I/O banks, max	3
Power consumption	50.4 W
Power dissipation	9.5 W
Power supply	1768-PA3, 1768-PB3
Power supply distance rating	4 modules
Programming languages	Standard task: all languages, Safety task: relay ladder, safety application instructions
Protection for local controls	False
Serial cable	1756-CP3 or 1747-CP3, right angle connector to controller, straight to serial port, 3 m
Slot width	1.5
Standard applications available	True
Total 1768 and 1769 current draw	7.6A @ 5V DC
Voltage type	DC
Wire category	2 - on communication ports

Physical Characteristics