Rockwell Automation Allen-Bradley POINT I/O C Series Installation Instructions Manual
2 and 4 relay output modules
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- Installation instructions manual (16 pages)
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Installation Instructions
Original Instructions
POINT I/O 2 and 4 Relay Output Modules
Catalog Numbers 1734-OW2, 1734-OW4, 1734-OW4K, Series C
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Summary of Changes
This publication contains the following new or updated information. This list includes substantive updates only and is not intended to reflect all changes.
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Table of Contents
Related Manuals for Rockwell Automation Allen-Bradley POINT I/O C Series
Summary of Contents for Rockwell Automation Allen-Bradley POINT I/O C Series
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Page 1: Table Of Contents
Installation Instructions Original Instructions POINT I/O 2 and 4 Relay Output Modules Catalog Numbers 1734-OW2, 1734-OW4, 1734-OW4K, Series C Topic Page Summary of Changes Before You Begin Install the Mounting Base Install the Module Install the Removable Terminal Block Remove a Mounting Base Wire the Module Communicate with the Module Interpret Status Indicators... - Page 2 Indien de apparatuur wordt gebruikt op een wijze die niet is gespecificeerd door de fabrikant, dan bestaat het gevaar dat de beveiliging van de apparatuur niet goed werkt. Rockwell Automation Publication 1734-IN055K-EN-E - March 2024...
- Page 3 2017, Explosive atmospheres - Part 7: Equipment protection by increased safety "e", reference IECEx certificate number IECEx UL 20.0072X. • May have catalog numbers followed by a "K" to indicate a conformal coating option. Rockwell Automation Publication 1734-IN055K-EN-E - March 2024...
- Page 4 The enclosure must be accessible only by the use of a tool. • This equipment shall be used within its specified ratings defined by Rockwell Automation. • Transient protection shall be provided that is set at a level not exceeding 140% of the peak rated voltage at the supply terminals to the equipment.
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Page 5: Before You Begin
Module locking mechanism Interlocking side pieces Slide-in writable label Mechanical keying (orange) Insertable I/O module DIN rail locking screw (orange) RTB handle Module wiring diagram One-piece terminal base with screw (1734-TOP) or spring clamp (1734-TOPS) Rockwell Automation Publication 1734-IN055K-EN-E - March 2024... -
Page 6: Install The Mounting Base
Secure DIN rail to mounting surface approximately every 200 mm (7.8 in.) and use end-anchors appropriately. Be sure to ground the DIN rail properly. See Industrial Automation Wiring and Grounding Guidelines, Rockwell Automation publication 1770-4.1, for more information. WARNING: When used in a Class I Division 2, hazardous location, this equipment must be mounted in a suitable enclosure with proper wiring method that complies with the governing electrical codes. -
Page 7: Install The Removable Terminal Block
WARNING: For 1734-RTBS and 1734-RTB3S, to latch and un-latch the wire, insert a bladed screwdriver (catalog number 1492-N90 – 3 mm [0.12 in.] diameter blade) into the opening at approximately 73° (blade surface is parallel with top surface of the opening) and push up gently. 73° 85° Rockwell Automation Publication 1734-IN055K-EN-E - March 2024... -
Page 8: Remove A Mounting Base
Relay contacts are not directly powered by the internal power bus. Load power from the internal power bus is available for the 1734-OW2 only. Connect to pins 6 and 7 for V supply, and to pins 4 and 5 for V common. Rockwell Automation Publication 1734-IN055K-EN-E - March 2024... - Page 9 • Use the end cap from your adapter or interface module to cover the exposed interconnections on the last mounting base on the DIN rail. Failure to do so could result in equipment damage or injury from electric shock. Wire with AC Modules 120V AC Rockwell Automation Publication 1734-IN055K-EN-E - March 2024...
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Page 10: Communicate With The Module
Channel state Where: 0 = Off, 1 = On Default Data Map for 1734-OW4, 1734-OW4K Message size: 1 Byte Consumes (scanner Tx) Not used Channel state Where: 0 = Off, 1 = On Rockwell Automation Publication 1734-IN055K-EN-E - March 2024... -
Page 11: Interpret Status Indicators
4 Form A isolated (normally open) electromechanical relays – 1734-OW4, 1734-OW4K Off-state leakage current, max 1.2 mA @ 240V AC, and bleed resistor through snubber circuit Terminal base screw torque Determined by the installed terminal block. Power consumption 0.8 W Rockwell Automation Publication 1734-IN055K-EN-E - March 2024... - Page 12 ±1 kV line-line (DM) and ±2 kV line-earth (CM) on signal ports Conducted RF immunity IEC 61000-4-6: 10V rms with 1 kHz sine-wave 80%AM @ 150 kHz…80 MHz North American temp code UKEX/ATEX temp code IECEx temp code Rockwell Automation Publication 1734-IN055K-EN-E - March 2024...
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Page 13: Additional Resources
POINT I/O digital and analog modules. Industrial Automation Wiring and Grounding Guidelines, publication 1770-4.1 More information on proper wiring and grounding techniques. Product Certifications website, rok.auto/certifications Provides declarations of conformity, certificates, and other certification details. Rockwell Automation Publication 1734-IN055K-EN-E - March 2024... -
Page 14: Rockwell Automation Support
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