Installation Instructions Analog Output Module Catalog Number 1762-OF4 Table of Contents Topic Page Important User Information 2 North American Hazardous Location Approval 4 Additional Resources 5 Overview 6 Module Description 7 Mount the Module 8 Field Wiring Connections 11 Grounding the Module 11 Output Type Selection 11 Wiring the Finger-Safe Terminal Block 13 Specifications 18
Analog 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://literature.rockwellautomation.com) describes some important differences between solid state equipment and hard-wired electromechanical devices.
Analog Output Module 3 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 IEC 60664-1), at altitudes up to 2000 m (6562 ft) without derating.This equipment is considered Group 1, Class A industrial equipment according to IEC/CISPR 11.
Analog Output Module North American Hazardous Location Approval The following modules are North American Hazardous Location approved: 1762-OF4 The following information applies when operating this equipment in hazardous locations: Informations sur l’utilisation de cet équipement en environnements dangereux: Products marked "CL I, DIV 2, GP A, B, C, D" are suitable for use in Class I Division 2 Groups A, B, C, D, Hazardous Locations and nonhazardous locations only.
Analog Output Module 5 Additional Resources Resource Description MicroLogix 1100 Programmable Controllers User Manual, publication 1763-UM001. A more detailed description of how to install and use your MicroLogix 1100 programmable controller and expansion I/O system. MicroLogix 1200 Programmable Controllers User Manual, publication 1762-UM001. A more detailed description of how to install and use your MicroLogix 1200 programmable controller and expansion I/O system.
Analog Output Module Overview 1762 output module is suitable for use in an industrial environment when installed in accordance with these instructions. Specifically, this equipment is intended for use in clean, dry environments (Pollution degree 2(1)) and to circuits not exceeding Over Voltage Category II(2) (IEC 60664-1)(3). Install your module using these installation instructions.
Analog Output Module 7 Module Description 5 1a 1a 9 6 3 2 3 7 4 4 1b 8 45156 45180 This equipment is sensitive to electrostatic discharge (ESD). Follow ESD prevention guidelines when handling this equipment.
Analog Output Module Mount the Module General Considerations Most applications require installation in an industrial enclosure to reduce the effects of electrical interference and environmental exposure. Locate your controller as far as possible from power lines, load lines, and other sources of electrical noise such as hard-contact switches, relays, and AC motor drives.
Analog Output Module 9 Module Spacing Maintain spacing from objects such as enclosure walls, wireways and adjacent equipment. Allow 50.8 mm (2 in.) of space on all sides for adequate ventilation, as shown: 1762 I/O 1762 I/O Side MicroLogix 1200 1762 I/O Top Side Bottom 44913 DIN Rail Mounting The module can be mounted using the following DIN rails: 35 x 7.5 mm (EN 50 022 - 35 x 7.5) or 35 x 15 mm (EN 50 022 - 35 x 15). Before mounting the module on a DIN rail, close the DIN rail latch.
Analog Output Module Panel Mounting Use the dimensional template shown below to mount the module. The preferred mounting method is to use two M4 (#8) panhead screws per module. M3.5 (#6) panhead screws may also be used, but a washer may be needed to ensure a good mechanical contact. Mounting screws are required on every module. For more than 2 I/O modules: measure (number of modules - 1) x 40 mm (1.59 in.) MicroLogix 1200 Expansion I/O 40.4 (1.
Analog Output Module 11 Field Wiring Connections Grounding the Module In solid-state control systems, grounding and wire routing helps limit the effects of noise due to electromagnetic interference (EMI). Run the ground connection from the ground screw of the controller to the ground bus prior to connecting any devices. Use AWG #14 wire. For AC-powered controllers, this connection must be made for safety purposes. You must also provide an acceptable grounding path for each device in your application.
Analog Output Module Output Wiring Basic wiring of input devices to the 1762-OF4 is shown below. Terminal Block Layout V out 0 I out 0 V out 1 I out 1 V out 2 I out 2 V out 3 I out 3 COM COM Commons connected internally. Differential Sensor Transmitter Types I out 0 Current Load I out 1 I out 2 I out 3 Voltage Load V out 0 V out 1 V out 2 V out 3 COM COM TIP Grounding the cable shield at the module end only usually provides sufficient noise immunity.
Analog Output Module 13 Wiring the Finger-Safe Terminal Block 45161 ATTENTION Be careful when stripping wires. Wire fragments that fall into a module could cause damage when power is applied. Once wiring is complete, ensure the module is free of all metal fragments. When wiring the terminal block, keep the finger-safe cover in place. 1. Route the wire under the terminal pressure plate. You can use the stripped end of the wire or a spade lug. The terminals will accept a 6.35 mm (0.25 in.) spade lug. 2.
Analog Output Module Labeling the Terminals A write-on label is provided with the module. Mark the identification of each terminal with permanent ink, and slide the label back into the door. 1762 Expansion I/O Addressing The addressing scheme for 1762 Expansion I/O is represented in the following figure. Output Data file (0) Slot number(1) Word O0:x.0/0 Bit (0...15) Bit delimiter Output Word delimiter Slot delimiter (1) I/O located on the controller (embedded I/O) is slot 0.
Analog Output Module 15 • UOx = Under-range flag bits for output channels 0…3. These bits indicate an input signal below the user range. They can be used in the control program for error detection. The module continues to convert analog data to the minimum full range value while this bit is set (1). The bit is reset (0) when the error clears. Output Data File For each module, slot x, words 0…3 contain the channel output data.
Analog Output Module Configuration Data File The configuration of the format for analog outputs is made at going to run (GTR). Changes made to the configuration file while in run mode have no effect on the outputs. The configuration table for analog outputs is shown in the Configuration Data File table.
Analog Output Module 17 Type/Range Select (Bits 11…8) These bits indicate the type and range as in the following table. Other combinations of these bits are not supported and result in an error. Bit Settings Data Format 11 10 9 8 0 0 0 0 Voltage Mode 0…10V DC 0 0 1 1 Current Mode 4…20 mA other Not Supported Configuration via RSLogix 500 The module can be configured using RSLogix 500 programming software, as shown below.
Analog Output Module Specifications Output Attribute Value Number of outputs 4 single-ended (unipolar) D/A converter type R-2R Ladder Voltage Switching Module update time 2.5 ms Resistive load on current output 0…500 Ω (includes wire resistance) Load range on voltage output > 1KΩ Reactive load, current output < 0.1 mH Reactive load, voltage output < 1 μF Typical overall accuracy ±1.17% full scale @ -20…65 °C (-4…149 °F) ±0.
Analog Output Module 19 General Attribute Value Dimensions, HxWxD 90 x 40.4 x 87 mm (3.54 x 1.59 x 3.43 in.) Approximate shipping weight (with carton) 235 g (8.28 oz) Bus current draw, max 40 mA @ 5V DC 165 mA @ 24V DC Analog normal operating range Voltage: 0…10V DC Current: 4…20 mA Full scale(1) analog ranges Voltage: 0…10.5V DC Current: 0…21 mA Resolution 12 bits (unipolar) Repeatability ±0.
Analog Output Module Environmental Attribute Value Temperature, operating 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... 65 °C (-4...
Analog Output Module 21 Certifications Certification (when product is marked)(1) Value c-UL-us UL Listed Industrial Control Equipment, certified for US and Canada. See UL File E322657. UL Listed for Class I, Division 2 Group A,B,C,D Hazardous Locations, certified for U.S. and Canada. See UL File E334470. CE European Union 2004/108/EC EMC Directive, compliant with: EN 61326-1; Meas./Control/Lab.
Analog Output Module Notes: Publication 1762-IN016D-EN-P - June 2013
Analog Output Module 23 Notes: Publication 1762-IN016D-EN-P - June 2013
Rockwell Automation Support Rockwell Automation provides technical information on the Web to assist you in using its products. At http://www.rockwellautomation.com/support/, 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.