1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
    1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
    1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
    1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
    1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
    1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
    1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
    1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator
1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator

1769-ECR | Allen-Bradley CompactLogix Right End Cap/Terminator

Part #: 1769-ECR Manufactured by: Allen-Bradley
Regular price
$75.00
Sale price
$75.00
Regular price
4 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The Allen-Bradley 1769-ECR end cap is a right end cap from the Allen-Bradley/Rockwell Automation CompactLogix series. It i...  Read more
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Warranty for Product #: 1769-ECR
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Product Description P/N: 1769-ECR

Description / Specifications

Description 

The 1769-ECR is a Right End Cap (ECR) module that is used with the CompactLogix product family. This module is installed at the right sight of the last module of a CompactLogix assembly. It has a current draw of 5 mA at 5.1 VDC, weighs 130 g (0.286 lb) with open style enclosure.

 

Technical Specifications 

 

Condition New / Never Used Surplus
Manufacturer Rockwell Automation
Series CompactLogix
Brand Allen-Bradley
Module Type Right End Cap
Part Number/Catalog No. 1769-ECR
Current draw at 5.1V DC 5 mA
Product Line CompactLogix
Current draw at 24V DC 0 mA
Module Type Right End Cap Module
Operating altitude 2000 m (6562 ft)
Shipping Dimensions 8X8X5 in.
IEC temp code T4
Enclosure type rating None (open style)
Operating Temperature 0 -60 °C or 32-140 °F
Removal and Insertion Under Power (RIUP) Not supported
Maximum Bus Current Draw 5 mA at 5 volts DC
Operating Vibration 5 g, 10…500 Hz
Backplane Current 1.4 Amps at 24 Volts
Operating Shock DIN rail mount: 20 g; Panel mount: 30 g
Power Consumption 33.6 Watts
Power Dissipation 7.5 Watts

  

 

Information About 1769-ECR

The Allen-Bradley 1769-ECR is a Right End Cap (ECR) module that is used with the CompactLogix controller series. This module functions as a bus terminator, terminating the FlexBus circuitry, signaling the end of the CompactLogix assembly. This module is necessary to qualify the CompactLogix configuration. The 1769-ECR features a current draw of 5 mA at 5.1 VDC. It has an operating altitude of 2000 m or 6562 ft and approximately weighs 130 grams or 0.286 lb. It has an open style enclosure rating, an operating temperature of 0 -60 °C or 32-140 °F) while the storage temperature is -40 to 85 °C (-40 to 185 °F and relative humidity of 5-95%, non-condensing. It must be installed at a location with vibration not exceeding 5 g, 10-500 Hz. It also has an operating shock rating of 20g when DIN rail is mounted and 30g when the CompactLogix system is directly mounted to the enclosure. The 1769-ECR must only be installed or removed when power is removed from the system. Removal or insertion under power will cause controller error and stoppage which is not desirable especially with a functional and actively operating system. To install the 1769-ECR, the bus lever must be lifted from its engaged position. Once done, align the ECR module along with the guide slots and gently push the ECR module until it is adjacent and in line with the CompactLogix module. Engaged the bus lever to connect the ECR module and close the FlexBus. If resistance is felt during the engagement of the bus lever, inspect if the ER is properly aligned to the module and the guide slot.

The Allen-Bradley 1769-ECR is a right end cap or terminator that terminates the end of the communication bus of a 1769 controller. It has a maximum bus current draw of 5 mA at 5V DC. It comes with an operating altitude of 6562 feet and an approximate shipping weight of 0.286 lbs. It has an open-type enclosure to ensure safety and it can adapt to certain conditions to reduce the risk of fire and injury. To meet health and safety requirements, the 1769-ECR should be installed with IP54 protection when applied in zone 2 environments because it has no tolerance for sunlight and other UV radiation sources. The 1769-ECR has an operating temperature of 32 - 140 deg. F tested in cold, dry heat, and thermal shock environments. It has a non-operating temperature of 40 - 185 deg. F tested unpackaged during cold, dry heat, and thermal shock. The also 1769-ECRhas a 5 - 95% noncondensing relative humidity and its vibration reaches 5 g at 10 - 500 Hz tested during operating. It has an operating shock is 20 g on a DIN rail mount and 30 g on a panel mount. Its non-operating shock is 30 g on a DIN rail and 40 g on a Panel mount.



Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

Frequently Asked Questions about 1769-ECR
Question: What is the primary function of the 1769-ECR module?
Date Update:23/05/2025
Answer:

The 1769-ECR serves as a right-end cap for CompactLogix and MicroLogix 1500 systems. It terminates the communication bus, ensuring proper signal integrity across the I/O modules. Without this module, the system may experience communication errors or instability. Its installation is crucial for the reliable operation of the controller assembly.

Question: Does the 1769-ECR require any specific mounting considerations?
Date Update:23/05/2025
Answer:

The 1769-ECR can be mounted on a DIN rail or directly onto a panel. When mounted on a DIN rail, it can withstand shocks up to 20 g; panel mounting allows for shocks up to 30 g. Ensure that the mounting method chosen aligns with the environmental conditions of the installation site. Proper mounting ensures the module's durability and performance.

Question: Is the 1769-ECR module required in a CompactLogix system?
Date Update:23/05/2025
Answer:

Yes, the 1769-ECR is required for all CompactLogix and MicroLogix 1500 systems that use 1769 I/O modules. It terminates the FlexBus communication line at the end of the I/O module chain and is essential to ensure data integrity and proper system operation. Without the ECR, the system may experience communication errors or fail to recognize the final module. Therefore, it must be installed on the rightmost side of the last I/O module.

Question: What is the difference between 1769 and 5069 series modules?
Date Update:23/05/2025
Answer:

The 1769 series belongs to the CompactLogix platform, designed for mid-range automation tasks and widely used in legacy or transitional systems. In contrast, the 5069 series is part of the CompactLogix 5380 and Compact GuardLogix 5380 platforms, offering faster processing, higher I/O density, improved diagnostics, and enhanced security features. 5069 modules use a newer backplane protocol and are not backward-compatible with 1769. The shift to 5069 reflects Rockwell’s focus on modernizing control systems with more performance and scalability.

Question: What is the physical size and weight of the 1769-ECR module?
Date Update:23/05/2025
Answer:

The module measures approximately 118 mm (4.65 inches) in height, 32 mm (1.26 inches) in width, and 85 mm (3.35 inches) in depth. It weighs around 130 grams (0.286 pounds). Its compact size allows for easy integration into control panels with limited space. The lightweight design simplifies handling during installation.

Question: Is the 1769-ECR module still in production?
Date Update:23/05/2025
Answer:

Yes, according to Rockwell Automation, the 1769-ECR module is currently active and available for purchase. It remains a supported component within the CompactLogix product line. For the most up-to-date information, refer to the official Rockwell Automation product page. Regularly checking the product status ensures compatibility with future system expansions.

IQElectro is not an authorized distributor.
QElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The 1769-ECR is a Right End Cap (ECR) module that is used with the CompactLogix product family. This module is installed at the right sight of the last module of a CompactLogix assembly. It has a current draw of 5 mA at 5.1 VDC, weighs 130 g (0.286 lb) with open style enclosure.

 

Technical Specifications 

 

Condition New / Never Used Surplus
Manufacturer Rockwell Automation
Series CompactLogix
Brand Allen-Bradley
Module Type Right End Cap
Part Number/Catalog No. 1769-ECR
Current draw at 5.1V DC 5 mA
Product Line CompactLogix
Current draw at 24V DC 0 mA
Module Type Right End Cap Module
Operating altitude 2000 m (6562 ft)
Shipping Dimensions 8X8X5 in.
IEC temp code T4
Enclosure type rating None (open style)
Operating Temperature 0 -60 °C or 32-140 °F
Removal and Insertion Under Power (RIUP) Not supported
Maximum Bus Current Draw 5 mA at 5 volts DC
Operating Vibration 5 g, 10…500 Hz
Backplane Current 1.4 Amps at 24 Volts
Operating Shock DIN rail mount: 20 g; Panel mount: 30 g
Power Consumption 33.6 Watts
Power Dissipation 7.5 Watts

  

 

Information About 1769-ECR

The Allen-Bradley 1769-ECR is a Right End Cap (ECR) module that is used with the CompactLogix controller series. This module functions as a bus terminator, terminating the FlexBus circuitry, signaling the end of the CompactLogix assembly. This module is necessary to qualify the CompactLogix configuration. The 1769-ECR features a current draw of 5 mA at 5.1 VDC. It has an operating altitude of 2000 m or 6562 ft and approximately weighs 130 grams or 0.286 lb. It has an open style enclosure rating, an operating temperature of 0 -60 °C or 32-140 °F) while the storage temperature is -40 to 85 °C (-40 to 185 °F and relative humidity of 5-95%, non-condensing. It must be installed at a location with vibration not exceeding 5 g, 10-500 Hz. It also has an operating shock rating of 20g when DIN rail is mounted and 30g when the CompactLogix system is directly mounted to the enclosure. The 1769-ECR must only be installed or removed when power is removed from the system. Removal or insertion under power will cause controller error and stoppage which is not desirable especially with a functional and actively operating system. To install the 1769-ECR, the bus lever must be lifted from its engaged position. Once done, align the ECR module along with the guide slots and gently push the ECR module until it is adjacent and in line with the CompactLogix module. Engaged the bus lever to connect the ECR module and close the FlexBus. If resistance is felt during the engagement of the bus lever, inspect if the ER is properly aligned to the module and the guide slot.

The Allen-Bradley 1769-ECR is a right end cap or terminator that terminates the end of the communication bus of a 1769 controller. It has a maximum bus current draw of 5 mA at 5V DC. It comes with an operating altitude of 6562 feet and an approximate shipping weight of 0.286 lbs. It has an open-type enclosure to ensure safety and it can adapt to certain conditions to reduce the risk of fire and injury. To meet health and safety requirements, the 1769-ECR should be installed with IP54 protection when applied in zone 2 environments because it has no tolerance for sunlight and other UV radiation sources. The 1769-ECR has an operating temperature of 32 - 140 deg. F tested in cold, dry heat, and thermal shock environments. It has a non-operating temperature of 40 - 185 deg. F tested unpackaged during cold, dry heat, and thermal shock. The also 1769-ECRhas a 5 - 95% noncondensing relative humidity and its vibration reaches 5 g at 10 - 500 Hz tested during operating. It has an operating shock is 20 g on a DIN rail mount and 30 g on a panel mount. Its non-operating shock is 30 g on a DIN rail and 40 g on a Panel mount.



Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

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