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User Manual
POINT I/O ControlNet Adapter
Catalog Number 1734-ACNR
Node Address
Thumbwheel
Network
Address
Port (NAP)
DIN Rail Locking
Screw (orange)
Coaxial Channel A
Coaxial Channel B
The POINT I/O ControlNet Adapter is a communications adapter for
POINT I/O modules. The adapter provides an interface for
controlling and communicating with POINT I/O modules from a
ControlNet network.
LED Indicators
Publication
Installation Instructions
RTB Removal Handle
Removable
Terminal
Block (RTB)
1734-IN582B-EN-P - February 2005
Safety End Cap
43247A
43247
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Table of Contents
Related Manuals for Allen-Bradley 1734-ACNR
Summary of Contents for Allen-Bradley 1734-ACNR
- Page 1 Installation Instructions POINT I/O ControlNet Adapter Catalog Number 1734-ACNR Safety End Cap LED Indicators Node Address Thumbwheel RTB Removal Handle Network Removable Address Terminal Port (NAP) Block (RTB) DIN Rail Locking Screw (orange) Coaxial Channel A Coaxial Channel B 43247...
- Page 2 (to include intellectual property liability) for actual use based upon the examples shown in this publication. Allen-Bradley publication SGI-1.1, Safety Guidelines for the Application, Installation and Maintenance of Solid-State Control (available from your local Rockwell Automation office), describes...
- Page 3 Identifies information about practices or WARNING circumstances that can cause an explosion in a hazardous environment, which may lead to personal injury or death, property damage, or economic loss. Identifies information about practices or ATTENTION circumstances that can lead to personal injury or death, property damage, or economic loss.
- Page 4 Also, see the appropriate sections in this publication, as well as the Allen-Bradley publication 1770-4.1 ("Industrial Automation Wiring and Grounding Guidelines"), for additional installation requirements pertaining to this equipment.
- Page 5 Preventing Electrostatic Discharge ATTENTION This equipment is sensitive to electrostatic discharge, which can cause internal damage and affect normal operation. Follow these guidelines when you handle this equipment: • Touch a grounded object to discharge potential static. • Wear an approved grounding wriststrap. •...
- Page 6 To effectively use your adapter, note the following considerations. Understand Messaging Class 3 (Explicit Message) requests through the 1734-ACNR adapter to a specific POINT I/O module may not always receive a response from the I/O module. In the case where the I/O module does not reply to the request, the adapter responds with an error code indicating a time-out.
- Page 7 Install the ControlNet Adapter You must use Series C Point I/O modules with the ATTENTION 1734-ACNR. Series A and B Point I/O modules will not work with the 1734-ACNR. To install the adapter on the DIN rail prior to installing other base units, proceed as follows.
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Page 8: Set The Node Address
Install a Replacement ControlNet Adapter to an Existing System You must use Series C Point I/O modules with the ATTENTION 1734-ACNR. Series A and B Point I/O modules will not work with the 1734-ACNR. When you insert or remove the module while WARNING backplane power is on, an electrical arc can occur. - Page 9 1. Remove the existing adapter from the DIN rail as follows: a. Disconnect the ControlNet connector from the adapter. b. Pull up on the RTB removal handle to remove the terminal block. c. Remove the adjacent module from its base. d.
- Page 10 Wire the ControlNet Adapter If you connect or disconnect the communications WARNING cable with power applied to this module or any device on the network, an electrical arc can occur. This could cause an explosion in hazardous location installations. If you connect or disconnect wiring while the WARNING field-side power is on, an electrical arc can occur.
- Page 11 Module Status Module Node Address Status PointBus PointBus Status ControlNet A ControlNet A Status ControlNet B ControlNet B Status 1734-ACNR Network System Power System Power Field Field Power Power Coaxial CHAS GND Coaxial NC = No Connection 43264 12/24V Do not...
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Page 12: Troubleshoot With The Indicators
Module Module Status Status PointBus PointBus Status Status ControlNet A ControlNet A Status ControlNet B ControlNet B Status 1734-ACNR System System Power Power Field Field Power Power 43265 Indication Probable Cause Field Power Not active; field power is off Green Power on;... - Page 13 Solid Red Unrecoverable fault has occurred: self test failure (checksum failure at powerup, ramtest failure at powerup) firmware fatal error Flashing Green Waiting for connection or ControlNet cable break Solid Green Module is operating correctly (normal mode) ControlNet A/B Status Viewed Together Both Steady Off Reset, no power or entire network interface deactivated...
- Page 14 Unrecoverable fault has occurred: • The adapter is bus off • The adapter has failed its duplicate MAC ID check Flashing Green Adapter on-line with no connections established • adapter chassis size has not been configured • controller in program/idle mode •...
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Page 15: North American Hazardous Location Approval
North American Hazardous Location Approval The following information applies Informations sur l’utilisation de cet when operating this equipment in équipement en environnements hazardous locations: dangereux : Products marked “CL I, DIV 2, GP A, B, C, D” are Les produits marqués "CL I, DIV 2, GP A, B, C, D" ne suitable for use in Class I Division 2 Groups A, B, C, D, conviennent qu’à... -
Page 16: European Hazardous Location Approval
IP54 protection when applied in Class I, Zone 2 environments. • This equipment shall be used within its specified ratings defined by Allen-Bradley. • Provision shall be made to prevent the rated voltage from being exceeded by transient disturbances of more than 40% when applied in Class I, Zone 2 environments. -
Page 17: Specifications
See list following for backplane current consumption for each Point I/O catalog number and current consumption for each of the Point modules connected to the 1734-ACNR. Verify it is below 1.0A. Backplane current can be extended beyond 1.0A with a 1734-EP24DC Backplane Extension Power Supply. - Page 18 Specifications - 1734-ACNR ControlNet Adapter (continued) Expansion I/O Capacity Cat. No. PointBus Current Requirements 1734-IB2 75mA 1734-IB4 75mA 1734-IB8 75mA 1734-IV2 75mA 1734-IV4 75mA 1734-OB2 75mA 1734-OB4 75mA 1734-OB8 75mA 1734-OB2E 75mA 1734-OB2EP 75mA 1734-OB4E 75mA 1734-OB8E 75mA 1734-OV2E 75mA...
- Page 19 Power Supply Specifications Input Voltage Rating 24V dc nominal 10-28.8V dc range Field Side Power Requirements 24V dc (+20% = 28.8V dc maximum) @ 425mA maximum Inrush Current 6A maximum for 10ms Interruption Output voltage will stay within specifications when input drops out for 10ms at 10V with maximum load.
- Page 20 ESD Immunity IEC 61000-4-2: 6kV contact discharges 8kV air discharges Radiated RF Immunity IEC 61000-4-3: 10V/m with 1kHz sine-wave 80%AM from 30MHz to 2000MHz 10V/m with 200Hz 50% pulse 100%AM from 900MHz EFT/B Immunity IEC 61000-4-4: +4kV at 5.0kHz on power ports +2kV at 5.0kHz on communications ports Surge Transient Immunity IEC 61000-4-5:...
- Page 21 Environmental Conditions Operational Temperature IEC 60068-2-1 (Test Ad, Operating Cold), IEC 60068-2-2 (Test Bd, Operating Dry Heat), IEC 60068-2-14 (Test Nb, Operating Thermal Shock): -20 to 55° C (-4 to 131° F) Storage Temperature IEC 60068-2-1 (Test Ab, Unpackaged Nonoperating Cold), IEC 60068-2-2 (Test Bb, Unpackaged Nonoperating Dry Heat), IEC 60068-2-14 (Test Na, Unpackaged Nonoperating...
- Page 22 c-UL-us UL Listed for Class I, Division 2 Group A,B,C,D Certifications Hazardous Locations, certified for U.S. and (when product is marked) Canada European Union 94/9/EC ATEX Directive, compliant with: EN 50021; Potentially Explosive Atmospheres, Protection “n” (Zone 2) CE European Union 89/336/EEC EMC Directive, compliant with: EN 61000-6-4;...
- Page 23 Notes: Publication 1734-IN582B-EN-P - February 2005...
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Page 24: Rockwell Automation Support
Rockwell Automation Support Rockwell Automation provides technical information on the web to assist you in using its products. At http://support.rockwellautomation.com, you can find technical manuals, a knowledge base of FAQs, technical and application notes, sample code and links to software service packs, and a MySupport feature that you can customize to make the best use of these tools.
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