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Related Manuals for Allen-Bradley 1771-OW
Summary of Contents for Allen-Bradley 1771-OW
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Page 2: Output
Installation Instructions Selectable Contact Output Module Cat. No. 1771–OW To The Installer This document provides information on: important pre–installation considerations power supply requirements installing the module connecting the wiring using the indicators on the module for troubleshooting module specifications Pre–installation These modules do not contain surge limiting circuitry. -
Page 3: Output
Selectable Contact Output Module Initial Handling Procedures ATTENTION: Remove power from the 1771 I/O chassis backplane and wiring arm before removing or installing an I/O module. Failure to remove power from the backplane or wir- ing arm could cause module damage, degradation of performance, or injury. -
Page 4: Output
Selectable Contact Output Module All outputs are individually selectable for either normally–open or normally–closed operation. They are pre–set for normally–open operation at the factory. To reset any jumper, proceed as follows: 1. Remove the 4 screws from the side cover and separate the circuit board from the 2 covers. -
Page 5: Output
Selectable Contact Output Module Connecting Wiring to the Module You make connections to the module through the field wiring arm cat. no. 1771–WD. The arm pivots on the I/O chassis to connect with terminals on the front of the module and acts as a terminal strip. The wiring arm allows the module to be removed from the chassis without disconnecting wiring. - Page 6 Selectable Contact Output Module Connection Diagram for the 1771–OW Selectable Contact Output Module Driving a 120V ac Input Module Selectable Contact 120V AC Input Module Output Module 1771–IAD 1771–OW ac High Output 0 Common Output 1 Input 00 Output 2 Input 01 Input 02 Common...
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Page 7: Publication 1771-2.110 – December
Selectable Contact Output Module Outputs per Module 8 (4 groups of 2) Specifications Module Location 1771 I/O chassis Voltage Rating 24 – 138V ac RMS 24 – 125V dc Current Rating 1A per output (maximum) Surge Current 1A maximum per output (at rated power) Power Rating dc: 30W per output (resistive) ac (suppressed)