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Allen Bradley SLC 150 1745-LP156

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1745-LP156

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The 1745-LP156 from Allen Bradley is a PLC processor module suited for integrated I/O applications. It operates within specified voltage levels and offers a mix of output types, including triac and relay connections.

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Ships from Raleigh, NC
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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1745-LP156

ManufacturerAllen Bradley
Product TypePLC Processor Module
Product LineSLC 150
Part Number1745-LP156
UPC662073574002
Weight3.94 lbs (1.79 kg)
I/O ConfigurationIntegrated I/O
Total I/O Points32
Input Signal TypeAC
Input Voltage Levels85–132/170–265 VAC
Output Voltage (Triac)85–265 VAC
Output Type MixTriac + relay
Memory TypeCMOS RAM
Program BackupCapacitor, optional EEPROM
User Memory12K words
Output Rating (Relay)10–250 VAC/10–125 VDC
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The Allen Bradley 1745-LP156 functions as a PLC processor module designed for efficient control in integrated I/O systems. This module supports a total of 32 I/O points and is configured to handle AC input signals. It can operate within input voltage levels of 85–132 VAC and 170–265 VAC, catering to a wide range of applications.

For output capabilities, it offers voltage outputs from 85 to 265 VAC and features a combination of triac and relay types in its output mix. This versatility makes it suitable for diverse interfacing requirements when connecting to motors or other electrical devices.

In terms of memory, the 1745-LP156 utilizes CMOS RAM for data storage, providing reliable performance. The module contains 12K words of user memory, accommodating sufficient program space for many standard applications. Users have the option of program backup through both a capacitor and an optional EEPROM.

The output rating for the relay component supports voltage ranges of 10 to 250 VAC and 10 to 125 VDC, increasing its functionality across different electrical scenarios. Overall, the 1745-LP156 delivers essential control features convenient for various automation tasks.

Revision Part #Also known as
1745-LP156 Ser A1745-LP156/A, Series A, Rev A
1745-LP156 Ser B1745-LP156/B, Series B, Rev B
1745-LP156 Ser C1745-LP156/C, Series C, Rev C
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