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Installation Instructions
Original Instructions
POINT I/O Output Module
Catalog Numbers 1734-OB2, 1734-OB4, 1734-OB4K, 1734-OB8, 1734-OB8K, Series C
Catalog numbers with the suffix 'K' are conformal coated and their
specifications are the same as non-conformal coated catalogs.
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Table of Contents
Related Manuals for Allen-Bradley POINT I/O 1734-OB2
Summary of Contents for Allen-Bradley POINT I/O 1734-OB2
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Page 1: Table Of Contents
Installation Instructions Original Instructions POINT I/O Output Module Catalog Numbers 1734-OB2, 1734-OB4, 1734-OB4K, 1734-OB8, 1734-OB8K, Series C Catalog numbers with the suffix ‘K’ are conformal coated and their specifications are the same as non-conformal coated catalogs. Topic Page Important User Information Environment and Enclosure North American Hazardous Location Approval European Hazardous Location Approval... -
Page 2: Important User Information
POINT I/O Output Module Important User Information Solid-state equipment has operational characteristics differing from those of electromechanical equipment. Safety Guidelines for the Application, Installation and Maintenance of Solid-state Controls (Publication SGI-1.1 available from your local Rockwell Automation sales office or online at http://www.rockwellautomation.com/literature/) describes some important differences between solid- state equipment and hard-wired electromechanical devices. -
Page 3: Environment And Enclosure
POINT I/O Output Module Environment and Enclosure ATTENTION: This equipment is intended for use in a Pollution Degree 2 industrial environment, in overvoltage Category II applications (as defined in EN/IEC 60664-1), at altitudes up to 2000 m (6562 ft) without derating. This equipment is not intended for use in residential environments and may not provide adequate protection to radio communication services in such environments. -
Page 4: North American Hazardous Location Approval
POINT I/O Output Module North American Hazardous Location Approval The Following Information Applies When Informations sur l’utilisation de cet équipement en Operating This Equipment In Hazardous Locations. environnements dangereux. Les produits marqués "CL I, DIV 2, GP A, B, C, D" ne Products marked "CL I, DIV 2, GP A, B, C, D"... -
Page 5: European Hazardous Location Approval
POINT I/O Output Module European Hazardous Location Approval The following applies to products marked • Are intended for use in potentially explosive atmospheres as defined by European Union Directive 2014/34/EU and has been found to comply with the Essential Health and Safety Requirements relating to the design and construction of Category 3 equipment intended for use in Zone 2 potentially explosive atmospheres, given in Annex II to this Directive. - Page 6 POINT I/O Output Module WARNING: • This equipment is not resistant to sunlight or other sources of UV radiation. • This equipment shall be mounted in an ATEX/IECEx Zone 2 certified enclosure with a minimum ingress protection rating of at least IP54 (in accordance with EN/IEC 60079-15) and used in an environment of not more than Pollution Degree 2 (as defined in EN/IEC 60664-1) when applied in Zone 2 environments.
- Page 7 POINT I/O Output Module Special Conditions for Safe Use ATTENTION: • This product is grounded through the DIN rail to chassis ground. Use zinc plated chromate-passivated steel DIN rail to assure proper grounding. The use of other DIN rail materials (for example, aluminum or plastic) that can corrode, oxidize, or are poor conductors, can result in improper or intermittent grounding.
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Page 8: Before You Begin
POINT I/O Output Module Before You Begin You can use these Series C POINT I/O™ Output modules with DeviceNet and PROFIBUS adapters. If you are using RSLogix 5000® software, version 11 or higher, you can also use the Series C modules with ControlNet and Ethernet adapters. Use this diagram to identify the external features of the module. -
Page 9: Install The Mounting Base
POINT I/O Output Module Install the Mounting Base To install the mounting base on the DIN rail, proceed as follows: 1. Position the mounting base vertically above the installed units (adapter, power supply, or existing module). 2. Slide the mounting base down allowing the interlocking side pieces to engage the adjacent module or adapter. -
Page 10: Install The Removable Terminal Block
POINT I/O Output Module 3. Insert the module straight down into the mounting base. 4. Press to secure. The module locks into place. Install the Removable Terminal Block A Removable Terminal Block (RTB) is supplied with your wiring base assembly. To remove, pull up on the RTB handle. - Page 11 POINT I/O Output Module WARNING: For 1734-RTBS and 1734-RTB3S, to latch and unlatch the wire, insert a bladed screwdriver (catalog number 1492-N90 – 3 mm diameter blade) into the opening at approximately 73° (blade surface is parallel with top surface of the opening) and push up gently.
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Page 12: Remove A Mounting Base
POINT I/O Output Module Remove a Mounting Base To remove a mounting base, you must remove any installed module and the module that is installed in the base to the right. Remove the Removable Terminal Block, if wired. 1. Unlatch the RTB handle on the I/O module. 2. - Page 13 POINT I/O Output Module Default Data Map for 1734-OB4, 1734-OB4K Message size: 1 Byte Consumes (scanner Tx) Not used Channel state Where: 0 = off, 1 = on Default Data Map for 1734-OB8, 1734-OB8K Message size: 1 Byte Consumes (scanner Tx) Channel state Where: 0 = off, 1 = on Rockwell Automation Publication 1734-IN018D-EN-E - January 2019...
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Page 14: Wire The Modules
POINT I/O Output Module Wire the Modules To wire the modules, refer to the diagrams and tables. POINT I/O Output Modules 1734-OB4, 1734-OB8, 1734-OB2 1734-OB4K 1734-OB8K Module Module Module Status Status Status Network Network Network Status Status Status NODE: NODE: NODE: 24VDC 24VDC... - Page 15 POINT I/O Output Module Output Module 1734-OB2 Out 0 Out 1 V=12/24V DC C = Common Load Load Field power is supplied by the Out 0 Out 1 internal power bus Channel Number Output Terminal Common Terminal Power Channel 0 0, 2 Channel 1 1, 3...
- Page 16 POINT I/O Output Module Output Module 1734-OB8, 1734-OB8K Load Load Out 1 Out 0 Load Load Out 3 Out 2 Load Load Out 4 Out 5 Load Load Out 6 Out 7 Channel Number Output Terminal Common Terminal Power Channel 0 Channel 1 Channel 2 Common is daisy chained...
- Page 17 POINT I/O Output Module Wiring Example for 1734-OB8, 1734-OB8K Module Module Status Status DeviceNet Network Network Status Status Note: The 1734-OB8 maximum load is 1 A max per channel, and 3 A total per module. System Power DeviceNet Power 1734 1734 Load Load...
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Page 18: Interpret Status Indicators
POINT I/O Output Module Interpret Status Indicators See the following diagram and table for information on how to interpret the status indicators. POINT I/O™ Output Modules 1734-OB8, 1734-OB4, 1734-OB2 1734-OB8K 1734-OB4K Module status Module Module Module Status Status Status Network Network Network Network status... - Page 19 POINT I/O Output Module Indicator Status for Modules Status Description No power applied to device. Green Device operating normally. Device needs commissioning due to missing, incomplete, or incorrect Flashing green configuration. Module status Flashing red Recoverable fault. Unrecoverable fault – may require device replacement. Flashing red/green Device is in self-test mode.
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Page 20: Specifications
POINT I/O Output Module Specifications POINT I/O Output Module – 1734-OB2, 1734-OB4, 1734-OB4K, 1734-OB8, 1734-OB8K 1734-OB4, 1734-OB8, Attribute 1734-OB2 1734-OB4K 1734-OB8K 2 (1 group of 2) 4 (1 group of 4 8 (1 group of 8) Outputs per module non-isolated, sourcing non-isolated, sourcing non-isolated, sourcing ON-state voltage range, min... - Page 21 POINT I/O Output Module General Specifications 1734-OB4, 1734- 1734-OB8, 1734- Attribute 1734-OB2 OB4K OB8K Terminal base screw torque 0.8 N•m (7 lb-in.) 2 yellow – output 4 yellow – output 8 yellow – output status status status Indicators 2 green/red – 2 green/red –...
- Page 22 POINT I/O Output Module Environmental Specifications Attribute Value IEC 60068-2-1 (Test Ad, operating cold), IEC 60068-2-2 (Test Bd, operating dry heat), Temperature, operating IEC 60068-2-14 (Test Nb, operating thermal shock): -20 ...+55 °C (-4...+131 °F) IEC 60068-2-1 (Test Ab, unpackaged nonoperating cold), IEC 60068-2-2 (Test Bb, unpackaged nonoperating dry heat), Temperature, nonoperating IEC 60068-2-14 (Test Na, unpackaged nonoperating thermal shock):...
- Page 23 POINT I/O Output Module Environmental Specifications Attribute Value IEC 61000-4-5: Surge transient immunity ±1 kV line-line (DM) and ±2 kV line-earth (CM) on signal ports IEC 61000-4-6: Conducted RF immunity 10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz Enclosure type rating None (open-style) Certifications...
- Page 24 POINT I/O Output Module Notes: Rockwell Automation Publication 1734-IN018D-EN-E - January 2019...
- Page 25 POINT I/O Output Module Notes: Rockwell Automation Publication 1734-IN018D-EN-E - January 2019...
- Page 26 POINT I/O Output Module Notes: Rockwell Automation Publication 1734-IN018D-EN-E - January 2019...
- Page 27 POINT I/O Output Module Rockwell Automation Support Use the following resources to access support information. Knowledgebase Articles, How-to Videos, Technical Support www.rockwellautomation.com/ FAQs, Chat, User Forums, and Product knowledgebase Center Notification Updates. Local Technical www.rockwellautomation.com/global/ Support Phone Locate the phone number for your country. support/get-support-now.page Numbers Find the Direct Dial Code for your product.
- Page 28 Rockwell Automation maintains current product environmental information on its website at http://www.rockwellautomation.com/rockwellautomation/about-us/sustainability-ethics/product-environmental-compliance.page. Allen-Bradley, POINT I/O, Rockwell Automation, Rockwell Software, RSLogix 5000 and TechConnect are trademarks of Rockwell Automation, Inc. EtherNet/IP is a trademark of ODVA, Inc. Trademarks not belonging to Rockwell Automation are property of their respective companies.