1762-IN004A-US-P, MicroLogix™ 1762
Contents
1. ATTENTION Electrostatic discharge can damage integrated circuits or semiconductors if you touch bus connector pins Follow these guidelines when you handle the module Touch a grounded object to discharge static potential Wear an approved wrist strap grounding device Do not touch the bus connector or connector pins Do not touch circuit components inside the module If available use a static safe work station When not in use keep the module in its static shield box Remove Power ATTENTION Remove power before removing or installing this module When you remove or install a module with power applied an electrical arc may occur An electrical arc can cause personal injury or property damage by e sending an erroneous signal to your system s field devices causing unintended machine motion e causing an explosion in a hazardous environment e causing permanent damage to the module s circuitry Electrical arcing causes excessive wear to contacts on both the module and its mating connector Worn contacts may create electrical resistance Pollution Degree 2 is an environment where normally only non conductive pollution occurs except that occasionally a temporary conductivity caused by condensation shall be expected 2 Over Voltage Category Il is the load level section of the electrical distribution system At this level transient voltages are controlled and do not exceed the impulse voltage capability of the2. product s insulation Pollution Degree 2 and Over Voltage Category Il are International Electrotechnical Commission IEC designations 1762 INO04A US P MicroLogix 1762 1Q8 DC Input Module 5 Mounting ATTENTION Do not remove protective debris strip until after the module and all other equipment near the module is mounted and wiring is complete Once wiring is complete and the module is free of debris carefully remove protective debris strip Failure to remove strip before operating can cause overheating Minimum Spacing Maintain spacing from enclosure walls wireways adjacent Side RE equipment etc Allow 1200 50 8 mm 2 in of space on all sides for adequate ventilation as shown Top lt _ gt Side 1762 I O 1762 I O 1762 I O Bottom 64 lt Note 1762 expansion I O may be mounted horizontally only ATTENTION During panel or DIN rail mounting of all devices be sure that all debris metal chips wire strands etc is kept from falling into the module Debris that falls into the module could cause damage when power is applied to the module 1762 INOO4A US P 6 MicroLogix 1762 IQ8 DC Input Module 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 Press the DIN rail mounting area of the module agai
3. 75 in width height including mounting tabs is 4 33 in Approximate Shipping Weight with carton 200 g 0 44 lbs Storage Temperature 40 C to 85 C 40 F to 185 F Operating Temperature 0 C to 55 C 32 F to 131 F Operating Humidity 5 to 95 non condensing Operating Altitude 2000 meters 6561 feet Vibration Operating 10 to 500 Hz 5G 0 030 in max peak to peak Shock Operating 30G panel mounted Agency Certification C UL certified under CSA C22 2 No 142 UL 508 listed CE compliant for all applicable directives Hazardous Environment Class Class Division 2 Hazardous Location Groups A B C D UL 1604 C UL under CSA C22 2 No 213 Noise Immunity NEMA standard ICS 2 230 Radiated and Conducted Emissions EN50081 2 Class A Electrical EMC The module has passed testing at the following levels ESD Immunity IEC1000 4 2 4 kV contact 8 kV air 4 kV indirect Radiated Immunity IEC1000 4 3 10 V m 80 to 1000 MHz 80 amplitude modulation 900 MHz keyed carrier Fast Transient Burst IEC1000 4 4 2 KV 5 kHz Surge Immunity IEC1000 4 5 2 KV common mode 1 kV differential mode Conducted Immunity IEC1000 4 6 10V 0 15 to 80 MHz Conducted Immunity frequency range may be 150 kHz to 30 MHz if the Radiated Immunity frequency range is 30 MHz to 1000 MHz 1762 INOO4A US P 12 MicroLogix 1762 1Q8 DC Inpu
4. Installation Instructions Wy MicroLogix 1762 1Q8 DC Input Module Inside Description 3 n 4 MOUNTING sement tenir 5 System Assembly 7 Field Wiring Connections 7 YO Memory Mapping 10 5 066 116 005 eaa o nE 11 Hazardous Location Considerations 13 Environnements dangereux 14 1762 INOO4A US P 2 MicroLogix 1762 1Q8 DC Input Module For More Information For Refer to this Document Pub No nformation on installing wiring and MicroLogix 1200 Programmable 1762 UM001A US P operating a MicroLogix 1200 Controllers User Manual Programmable Controller nstallation guide for the MicroLogix MicroLogix 1200 Programmable 1762 INOO6A ML P 1200 Programmable Controller Controllers Installation nstructions nstallation guide for the MicroLogix MicroLogix 1200 Memory 1762 INOO1A US P 1200 Memory Module and Real Time Module and or Real Time Clock Clock nstallation Instructions nstallation guide for the 1762 IA8 1762 IA8 120 ac Input Module 1762 IN002A US P Discrete Input Module nstallation Instructions nstallation guide for the 1762 OW8 1762 OW8 Relay Output Module 1762 IN003A US P Discrete Output Module nstallation Instructions nstallation guide for the 1762 IF20F2 1762 IF20F2 Analog Input 1762 INOO5A US P Analog 1 0 Module Output Module Installation nstructions More information on proper wiring and Industrial Automation Wiring 1770 4 1 gr
5. ces connected to the positive side V of the field supply are sourcing field devices 1762 INO04A US P MicroLogix 1762 1Q8 DC Input Module 13 Hazardous Location Considerations This equipment is suitable for use in Class I Division 2 Groups A B C D or non hazardous locations only The following ATTENTION statement applies to use in hazardous locations ATTENTION EXPLOSION HAZARD e Substitution of components may impair suitability for Class I Division 2 e Do not replace components or disconnect equipment unless power has been switched off e Do not connect or disconnect components unless power has been switched off e This product must be installed in an enclosure e In Class I Division 2 applications the bus connector must be fully seated and the bus connector cover must be snapped in place e In Class I Division 2 applications all modules must be mounted in direct contact with each other as shown on page 6 If DIN rail mounting is used an end stop must be installed ahead of the controller and after the last 1762 I O module 1762 INOO4A US P 14 MicroLogix 1762 1Q8 DC Input Module Environnements dangereux Cet quipement est con u pour tre utilis dans des environnements de Classe I Division 2 Groupes A B C D ou non dangereux La mise en garde suivante s applique une utilisation dans des environnements dangereux ATTENTION DANGER D EXPLOSION La substitution de composa
6. k on the terminal block because the wires will be in the way Wire Size and Terminal Screw Torque Each terminal accepts up to two wires with the following restrictions Wire Type Wire Size Terminal Screw Torque Solid Cu 90 C 194 F 14 to 22 AWG 0 904 Nm 8 in lbs Stranded Cu 90 C 194 F 16 to 22 AWG 0 904 Nm 8 in lbs 1762 INOO4A US P 9 10 MicroLogix 1762 1Q8 DC Input Module I O Memory Mapping Input Data File For each input module the input data file contains the current state of the field input points Bit positions 0 through 7 correspond to input terminals 0 through 7 9 8 7 6 5 4 3 2 1 0 10 11 12 13 14 15 er 04 Of 0 0 0 010 010 3 Bit Position r read only 0 always at a 0 or OFF state Addressing The addressing scheme for 1762 Expansion I O is shown below Slot i Data i Word always zero for this module Bit 0 7 Input a Bit Delimiter Slot ZL Word Delimiter 1 1 0 located on the controller embedded 1 0 is slot 0 1 0 added to the controller expansion 1 0 begins with slot 1 1762 INO04A US P Specifications General Specifications Specification Dimensions MicroLogix 1762 1Q8 DC Input Module 11 Value 90 mm height x 87 mm depth x 40 mm width height including mounting tabs is 110 mm 3 543 in height x 3 425 in depth x 1 5
7. lete ensure the module is free of all metal fragments ATTENTION Miswiring of the module to an AC power source will damage the module Sinking Sourcing Inputs Sourcing sinking describes the current flow between the 1 0 module and the field device Sourcing I O circuits supply source current to sinking field devices Sinking I O circuits are driven by a current sourcing field device Field devices connected to the negative side DC Common of the field power supply are sinking field devices Field devices connected to the positive side V of the field supply are sourcing field devices 1762 INOO4A US P MicroLogix 1762 1Q8 DC Input Module Wiring the Finger Safe Terminal Block When wiring the terminal block keep the finger safe cover in place Note Finger safe cover not shown 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 Tighten the terminal screw making sure the pressure plate secures the wire Recommended torque when tightening terminal screws is 0 904 Nm 8 in lbs Note If you need to remove the finger safe cover insert a screw driver into one of the square wiring holes and gently pry the cover off If you wire the terminal block with the finger safe cover removed you will not be able to put it bac
8. nst the DIN rail The latch will momentarily open and lock into place Use DIN rail end anchors Allen Bradley part number 1492 EA35 or 1492 EAH35 for vibration or shock environments End Anchor Note For environments with greater vibration and shock concerns use the panel mounting method described below instead of DIN rail mounting Panel Mounting Use the dimensional template shown below to mount the module The preferred mounting method is to use two M4 or 8 panhead screws per module M3 5 or 6 panhead screws may also be used but a washer may be needed to ensure a good ground contact Mounting screws are required on every module For more than 2 modules number of modules 1 x 40 mm 1 58 ing 145 ER T as thal te 100 90 3 94 3 54 NOTE All dimensions are in mm inches Hole spacing tolerance 0 4 mm 0 016 in MicroLogix 1200 Controller MicroLogix 1200 Bansion1 MicroLogix 1200 Expansion O 1762 INOO4A US P MicroLogix 1762 1Q8 DC Input Module 7 System Assembly The expansion I O module is attached to the controller or another I O module by means of a flat ribbon cable after mounting as shown below Note Use the pull loop on the connector to disconnect modules Do not pull on the ribbon cable ATTENTION EXPLOSION HAZARD e In Class I Division 2 applications the bus connec
9. nts peut rendre cet quipement impropre a une utilisation en environnement de Classe I Division 2 Ne pas remplacer de composants ou d connecter l quipement sans s tre assur que l alimentation est coup e Ne pas connecter ou d connecter des composants sans s tre assur que l alimentation est coup e Ce produit doit tre install dans une armoire Pour les applications de Classe I Division 2 le connecteur de bus doit tre correctement install et son couvercle enclench Pour les applications de Classe I Division 2 tous les modules doivent tre install s en contact direct les uns avec les autres comme indiqu page 6 Si on utilise le montage sur rail DIN une but e doit tre plac e l avant de l automate et apr s la derni re unit d E S 1762 1762 INO04A US P MicroLogix 1762 1Q8 DC Input Module 15 1762 INOO4A US P MicroLogix is a trademark of Rockwell Automation M Reach us now at www rockwellautomation com Wherever you need us Rockwell Automation brings together leading brands in industrial automation including Allen Bradley controls Reliance Electric power transmission products Dodge mechanical power transmission components and Rockwell Software Rockwell Automation s unique flexible approach to helping customers achieve a competitive gt advantage is supported by thousands of authorized partners distributors and system integrators around the world Americas Headqua
10. ounding techniques and Grounding Guidelines If you would like a manual you can e download a free electronic version from the internet www ab com micrologix Or www theautomat ionbookstore com e purchase a printed manual by contacting your local distributor or Rockwell Automation representative visiting www theautomationbookstore com and placing your order calling 1 800 963 9548 USA Canada or 001 330 725 1574 Outside USA Canada 1762 INO04A US P MicroLogix 1762 1Q8 DC Input Module 3 Description Item Description upper panel mounting tab lower panel mounting tab 1 0 diagnostic LEDs module door with terminal identification label 2 bus Connector with male pins a V bus connector cover flat ribbon cable with bus connector female pins 0 7 terminal block 8 DIN rail latch 9 pull loop 1762 INOO4A US P 4 MicroLogix 1762 1Q8 DC Input Module Installation 1762 1 0 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 and to circuits not exceeding Over Voltage Category 112 IEC 60664 1 Prevent Electrostatic Discharge
11. rters 1201 South Second Street Milwaukee WI 53204 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Rockwell European Headquarters SA NV avenue Herrmann Debroux 46 1160 Brussels Belgium Tel 32 2 663 06 00 Fax 32 2 663 06 40 Asia Pacific Headquarters 27 F Citicorp Centre 18 Whitfield Road Causeway Bay Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 Automation Publication 1762 INO04A US P September 1999 PN 40071 071 01 A 1999 Rockwell International Corporation Printed in the U S A
12. t Module Input Specifications Specification Voltage Category 1762 198 24V dc sink source Operating Voltage Range 10 to 30V dc at 30 C 86 F 10 to 26 4V dc at 55 C 131 F Number of Inputs 8 Bus Current Draw max 50 mA at 5V dc 0 25W Heat Dissipation max 3 7 Total Watts Signal Delay max On Delay 8 0 ms Off Delay 8 0 ms Off State Voltage max 5V dc Off State Current max 1 5 mA On State Voltage min 10V dc On State Current 2 0 mA min at 10V dc 8 0 mA nominal at 24V dc 12 0 mA max at 30V dc nrush Current max 250 mA Nominal Impedance 3K Q EC Input Compatibility Type 1 Power Supply Distance Rating 6 solated Groups Group 1 inputs 0 to 7 internally connected commons nput Group to Backplane solation Verified by one of the following dielectric tests 1200V ac for 1 sec or 1697V dc for 1 sec 75V dc working voltage IEC Class 2 reinforced insulation Vendor I D Code 1 Product Type Code 7 Product Code 96 Sinking Sourcing Inputs Sourcing sinking describes the current flow between the 1 0 module and the field device Sourcing I O circuits supply source current to sinking field devices Sinking 1 0 circuits are driven by a current sourcing field device Field devices connected to the negative side DC Common of the field power supply are sinking field devices Field devi
13. tor must be fully seated and the bus connector cover must be snapped in place e In Class I Division 2 applications all modules must be mounted in direct contact with each other as shown on page 6 If DIN rail mounting is used an end stop must be installed ahead of the controller and after the last 1762 I O module Field Wiring Connections Grounding the Module This product is intended to be mounted to a well grounded mounting surface such as a metal panel Additional grounding connections from the module s mounting tabs or DIN rail if used are not required unless the mounting surface cannot be grounded Refer to Industrial Automation Wiring and Grounding Guidelines Allen Bradley publication 1770 4 1 for additional information 1762 INOO4A US P 8 MicroLogix 1762 1Q8 DC Input Module Input Wiring Basic wiring of input devices to the 1762 IQ8 is shown below DC sinking i DC sourcing INO TS Ni IN 2 24V dc IN 4 6 Re 4 N 5 Jl IN 6 2 sae N7 DC COM Commons are DC sinking y DC connected internally DC sourcing COM 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 ATTENTION Be careful when stripping wires Wire fragments that fall into a module could cause damage when power is applied Once wiring is comp
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