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Catalog #: 1768-L43
CompactLogix L43 2MB Memory Controller
Catalog #: 1768-L43
CompactLogix L43 2MB Memory Controller
Rockwell Automation announces that as of
2020-06-30T00:00:00.000Z,
the CompactLogix L43 2MB Memory Controller will be discontinued and no longer available for sale.
Customers are encouraged to remove references to the affected product(s).
Discontinued Date:
2020-06-30T00:00:00.000Z
Replacement Category:
Engineering Replacement
Learn how to avoid the risks of unauthorized and counterfeit products.
Technical Specifications
Electrical
Voltage type | DC |
---|---|
LED indicator inputs | No |
LED indicator outputs | No |
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 | 6.3 W |
Slot width | 1 |
Power consumption | 31.3 W |
1768 current draw | 2.8 A @ 5V DC |
Total 1768 and 1769 current draw | 4.8 A @ 5V DC |
Backplane current draw | 1.3 A @ 24V DC |
Available user memory | 2 MB |
Programming languages | Relay ladder, Structured text, Function block, Sequential function Chart |
Protection for local controls | No |
Failsafe model | No |
Communication medium fibre optic | No |
Communication medium wireless | No |
Expandable | Yes |
Standard applications available | Yes |
Communication medium copper | Yes |
Communications protocol | Other |
Communication bus | RS-232 |
Number of 1768 communication modules, max | 2 |
Power supply distance rating | 4 modules |
1769 current draw | 2.0 A @ 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 for 60 s, RS-232 to system |
Mechanical
DIN-rail mounting | Yes |
---|---|
Weight, approx | 0.34 kg |
With display | No |
With PC connection | Yes |
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 lb.in) - use M4 or #8 screws |
Construction
Width | 56.4 mm |
---|---|
Height | 131.1 mm |
Depth | 121.1 mm |
With base plate | No |
Suitable for front mounting | Yes |
Enclosure type rating | None (open-style) |
Environmental
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 | ±4 kV at 5 kHz 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 |
Certification
Explosion-proof | No |
---|---|
North American temperature code | T4 |
Documentation
RESOURCE | PUBLICATION NUMBER |
---|---|
Technical Data | 1769-TD005 |
Find more technical documentation for this product in the
Technical Documentation Center.
Documentation
TYPE | Technical Data |
---|---|
PUBLICATION NUMBER | 1769-TD005 |
Find more technical documentation for this product in the
Technical Documentation Center.
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