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Allen Bradley Photoswitch 22ZC-221

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22ZC-221

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The 22ZC-221 from Allen Bradley is a basic zone controller designed to facilitate conveyor applications. This unit requires a single controller module for each zone within the conveyor system and operates at a voltage of 24V DC with a maximum current consumption of 16 mA.

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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 22ZC-221

ManufacturerAllen Bradley
Product TypeZone Controller
Product LinePhotoswitch
Part Number22ZC-221
Weight0.31 lbs (0.14 kg)
TypeBasic
Conveyor ApplicationsSupported
Number of Controller Modules Required per Conveyor System Zone1 Controller Module Required per Zone
DIP SwitchesIncluded
Flat CablesSupported
Operating Voltage24V DC
Max. Current Consumption16 mA
Input Type24V DC 2-wire and 3-wire NPN Sinking Inputs
Output Type24V DC 2-wire NPN Sinking Outputs
Output Rating100 mA at 24V DC
Max. Response Time1 ms
Status IndicatorsOrange "Zone" and "Output" Status LEDs
Housing MaterialValox
Supported Actuator TypesPower Roller and Pneumatic Actuators
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The 22ZC-221, part of Allen Bradley's Photoswitch series, functions as a zone controller well-suited for conveyor systems. Characterized as a basic type controller, it streamlines operations by needing just one controller module per zone. This simplicity aids in optimizing control for multiple sections of a conveyor line. The unit operates with an input requirement of 24V DC that accommodates both 2-wire and 3-wire NPN sinking input configurations.

The output is also 24V DC, configured for 2-wire NPN sinking outputs, and has a rating capable of handling up to 100 mA. During operation, this controller demonstrates an impressive response time of only 1 millisecond, making it effective in dynamic applications. Additionally, it features user-friendly DIP switches for straightforward setup and configuration.

For visual monitoring of operations, the controller includes orange status indicators for both zone and output functions. This enhancement provides real-time feedback about the system's operational state. The housing is made of Valox material, ensuring strength and resistance in demanding environments. Lastly, the device supports usage with various actuator types, including power roller and pneumatic actuators, making it versatile for different operational needs.