Installation Instructions ControlLogix 90-140V DC Sequence of Events Input Module Catalog Number 1756-IH16ISOE See page: Identify the Module Components Note the Power Requirements Install the Module Key the Module and Removable Terminal Block/Interface Module Wire the Removable Terminal Block Wire the 1756-IH16ISOE Module Assemble the Removable Terminal Block and the Housing Install the Removable Terminal Block onto the Module Check the Indicators...
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2 ControlLogix 90-140V DC Sequence of Events Input 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.ab.com/manuals/gi) describes some important differences between solid state equipment and hard-wired electromechanical devices.
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NOTE: See NEMA Standards publication 250 and IEC publication 60529, as applicable, for explanations of the degrees of protection provided by different types of enclosure. 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.
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4 ControlLogix 90-140V DC Sequence of Events Input Module Removal and Insertion Under Power When you insert or remove the module while backplane WARNING power is on, an electrical arc can occur. This could cause an explosion in hazardous location installations. Be sure that power is removed or the area is nonhazardous before proceeding.
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ControlLogix 90-140V DC Sequence of Events Input Module 5 The following information applies Informations sur l’utilisation de cet when operating this equipment in équipement en environnements hazardous locations: dangereux: EXPLOSION HAZARD RISQUE D’EXPLOSION AVERTISSEMENT WARNING • Do not disconnect • Couper le courant ou equipment unless s’assurer que power has been...
6 ControlLogix 90-140V DC Sequence of Events Input Module Identify the Module Components You received the following components with your order: • 1756-IH16ISOE module • Removable Terminal Block (RTB) door label • jumper bar If you did not receive these components, contact your local distributor Rockwell Automation sales office.
ControlLogix 90-140V DC Sequence of Events Input Module 7 Install the Module You can install or remove the module while chassis power is applied. When you insert or remove the module while backplane WARNING power is on, an electrical arc can occur. This could cause an explosion in hazardous location installations.
8 ControlLogix 90-140V DC Sequence of Events Input Module Key the Module and Removable Terminal Block/Interface Module Use the wedge-shaped keying tabs and U-shaped keying bands to prevent connecting the wrong wires to your module. Key positions on the module that correspond to unkeyed positions on the RTB.
ControlLogix 90-140V DC Sequence of Events Input Module 9 Wire the Removable Terminal Block Wire the RTB with a 1/8 inch (3.2mm) maximum flat-bladed screwdriver before installing it onto the module. When you connect or disconnect the Removable WARNING Terminal Block (RTB) while field side power is on, an electrical arc can occur.
10 ControlLogix 90-140V DC Sequence of Events Input Module Wire the 1756-IH16ISOE Module If you connect or disconnect wiring while the field-side power is WARNING on, an electrical arc can occur. This could cause an explosion in hazardous location installations. Be sure that power is removed or the area is nonhazardous before proceeding.
ControlLogix 90-140V DC Sequence of Events Input Module 11 Assemble the Removable Terminal Block and the Housing 1. Align the grooves at the bottom of the housing with the side edges of the RTB. Groove Side edge of the RTB Groove Strain relief area Side edge of the RTB...
12 ControlLogix 90-140V DC Sequence of Events Input Module Check the Indicators The indicators show individual I/O status (yellow) for each point and a bi-colored LED for module "OK" (red/green). SOE INPUT ST 0 1 2 3 4 5 6 7 ST 8 9 10 11 12 13 14 15 20945-M During power up, an indicator test is done and the following occurs:...
ControlLogix 90-140V DC Sequence of Events Input Module 13 Remove the Removable Terminal Block from the Module If you need to remove the module, you must remove the RTB first. When you insert or remove the module while backplane WARNING power is on, an electrical arc can occur.
14 ControlLogix 90-140V DC Sequence of Events Input Module 1756-IH16ISOE Specifications Number of Inputs 16 (Individually isolated) Module Location 1756 ControlLogix Chassis Backplane Current 275mA @ 5.1V dc & 2mA @ 24V dc Backplane Power 1.3W Maximum Power Dissipation 5.5W @ 60 (Module) Thermal Dissipation 17.22 BTU/hr...
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ControlLogix 90-140V DC Sequence of Events Input Module 15 RTB and Housing 36-Position RTB (1756-TBCH or TBS6H) Conductors Wire Size #22 to #14 AWG (0.324 to 2.08 sq. mm) stranded 3/64 inch (1.2mm) insulation maximum Category Screwdriver Blade Width for RTB 1/8 inch (3.2mm) maximum Environmental Conditions Operational Temperature...
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Surge Transient Immunity IEC 61000-4-5: ±1kV line-line(DM) and ±2kV line-earth(CM) on signal ports Conducted RF Immunity IEC 61000-4-6: 10Vrms with 1kHz sine-wave 80%AM from 150kHz to 80MHz Oscillatory Surge IEEE C37.90.1: Withstand Enclosure Type Rating None (open-style) Agency Certification UL Listed Industrial Control Equipment (when product is marked) CSA Certified Process Control Equipment CSA Certified Process Control Equipment for...
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