MicroLogic PLC 1500 System
Contents
1. Group 0 Group 1 Group 2 ate od 24V cio I 1 1 3 1 4 1 6 conz 1 9 1 11 POWER our 1 0 1 2 1 1 5 1 7 1 8 1 10 74845 1 764 24 BWA VAC VAC VAC VAC VAC 85 265 be VDC 0 VDC 1 VDC 2 VDC3 VDC 4 0 5 0 7 0 8 0 10 24BWA Outputs VAC NAG Wl Wl 0 4 o 6 065 0 9 0 11 Z S S 2 2 gt lt Group 0 Group 1 Group 2 2 D I 1 1 3 8 176 1 9 11 11 Inputs US 1 0 1 2 c M4 1 5 1 7 1 8 1710 AWA 1764 24AWA VAC VAC VAC VAC VAC 65 265 L VDC 0 VDC 2 VDC3 VDC 4 0 5 0 7 0 8 O 10 aw Outputs VAC L1 m 0 2 mm 0 4 0 6 vpes 0 9 o 11 2 2 2 25 Pa Group 0 Group 1 Group 2 NOT bos USED coo 1 1 pa I 4 ER cone 1 9 1 11 1 13 1 15 Used 1 0 1 2 cOM1 1 5 1 7 1 8 1710 1 12 1 14 288 8 1764 28BXB VAC VAC VAC MR COM WAC 2 073 O78 O 7 VAC 079 0710 utputs VD VAC Y oio on Yoia Yo e 99 ove WAS 2 2 Z A 2 gt lt gt Terminal Groupings Wiring Your Controller 3 9 Contr2. DC f f NOT DC DC FACIES NOT DC ns IN 10 IN 12 IN 14 ED s NOT USED terminals are not intended for use as connection points Output Terminals D X VAC VAC ypc 2 oura ours 0UT7 ya OUT 9 OUT 10 ey EARTH gyro our 1 our2 OUT 4 DC ours VAC our 11 COM 2 VDC 4 eit Qe 9220 Publication 1764 UM001A US P 3 14 Wiring Your Controller 1764 28BXB Sourcing Wiring Diagram Input Terminals DC e NOT DC DC KEIT IN3 IN4 IN 6 IN 15 NOT DC USED IN0 IN2 EST IN 7 ns IN 12 LS a oa a 11 111111 NOT USED terminals are not intended Output Terminals or Qo qm p VAC COM VDC3 VAC VAC voc 2 our 0075 0077 VDCO VDC 1 0019 EARTH VDC GND fouro our oural our cyni aura N Publication 1764 UM001A US P B 2 Replacement Parts Lithium Battery When the processor s Battery Low indicator is lit install a 1747 BA battery immediately After the turns on the battery lasts for at least 14 days for the 1764 LSP 7 day
3. Module INO 2 N 1 2 o N3 24V dc IN4 5 IN6 E 7 5 DC sinking COM 1 DC sinking DC sourcing DC sourcing 9 N gt 9 5 24V dc IN10 to 5 IN 13 2 o o IN 15 IN 14 veg ct DC sinking COM2 DC sourcing 1764 901 April 1999 8 Wiring Diagrams for MicroLogix 1500 Programmable Controllers and Compact Discrete 1 0 Modules 1769 I06XOW4 24V dc Sinking Sourcing 6 Point Input AC DC 4 Point Normally Open Relay Output Module 1769 0A8 100 to 240V ac 8 Point Output Module 1769 0B16 24V dc Sourcing 16 Point Output Module 1764 901 April 1999 e L1 or DC cr LN OUT 1 CR L2 or DC cr OUT 2 ed OUT3 08 NC wc Note Do not use the NC NC terminals as NC I I NC connection points DC sinking NC DC sourcing INO IN 1 L 24Vde IN2 IN3 p to IN4 5 DC sinking COM DC sourcing VAC 1 u CR ori CR OUT2 100 to 240V ac OUT3 12 VAC 2 0 15 0014 OUT7 CR OUT 6 100 to 240V ac 12 VDC 06 cA OUT O A OUT 1 2 OUT3 OUT 4 OUTS lt OUT 6 7 OUT7 cr OUT 8
4. available from your local Rockwell Automation office describes some important differences between solid state eguipment and electromechanical devices that should be taken into consideration when applying products such as those described in this publication Reproduction of the contents of this copyrighted publication in whole or part without written permission of Rockwell Automation is prohibited Throughout this manual we use notes to make you aware of safety considerations ATTENTION Identifies information about practices or circumstances that can lead to personal injury or death property damage or economic loss Attention statements help you to identify a hazard avoid a hazard recognize the consequences IMPORTANT Identifies information that is critical for successful application and understanding of the product PLC 5 is a registered trademark and MicroLogix SLC 500 RSLogix and RSLinx are trademarks of Rockwell Automation Modbus is a trademark of Schneider Automation Incorporated DeviceNet is a trademark of Open DeviceNet Vendor Association ODVA Hardware Features Chapter 1 Hardware Overview The MicroLogix 1500 programmable controller contains a power supply input circuits output circuits and a processor The controller is available in 24 I O and 28 I O configurations The hardware features of the controller are 1098 17 Feature
5. gt 24V dc source OUT9 OUT 10 OUT 11 CR j OUT 12 OUT 13 CR OUT 14 V 4 DC COM Y DC Wiring Diagrams for MicroLogix 1500 Programmable Controllers and Compact Discrete 1 0 Modules 9 1769 0V16 24V dc Sinking 16 Point Output Module Ta k OUT 1 cA eR gt lt OUT3 08 7 OUT 4 OUT 7 08 0078 ZA 24V de sink OUT 9 08 OUT 10 OUT 11 08 OUT 12 OUT 13 cA gt OUT 14 OUT 15 DC COM Y 1769 0W8 AC DC Normally Open Relay 8 Point Output Module VAC VDC Lt or DC l 1 OUT 1 L2 or DC our2 OUT3 Lt or DC aa L2 or DC CR OUT 4 a OUT7 OUT 6 1764 901 April 1999 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 advantage is supported by thousands of authorized partners distributors and system integrators around the world gt Americas Headquarters 1201 South Second Street Milwa
6. DC DC POWER cu INT IN3 IN4 IN6 9 IN 11 COM no NO loi IN 7 IN 8 IN 10 33 bd bd DC oc Output Terminals lt 12 Lo VAC VAC VAC VAC VAC VAC NEUT VDC3 OUT 9 OUT 7 OUT 8 OUT 10 120 240 EARTH VAC our VAC GND CUTO OUT 1 OUT 2 OUT3 OUT 4 OUT 6 jac OUT 9 OUT 11 LITO 6 e e e e e Publication 1764 UM001A US P 3 12 Wiring Your Controller 1764 24BWA Sourcing Wiring Diagram Input Terminals 6 24 DC DC POWER COM o INT INS INA ING cd INS INTI COM INO IN2 con INS IN7 IN8 IN 10 D liri bd bd DC pc Output Terminals rh 956 VAC VAC VAC VAC VAC NEUT VDC 1 VDC2 voc 3 voc 4 OUT 5 OUT 7 OUT 8 OUT 10 120 240 EARTH VAC VAC GND OUT 0 OUT 1 OUT 2 OUT 3 OUT 4 OUT 6 OU T 9 OUT iy CO O Publication 1764 UM001A US P Wiring Your Controller 3 13 1764 28BXB Sinking Wiring Diagram Input Terminals DC e DC DC e
7. Relay Outputs Sinking bd f 24V DC IN 1 IN 3 IN 4 IN 6 DC IN 9 IN 11 POWER COM 0 COM 2 OUT COM IN O IN 2 DC IN 5 IN 7 IN 8 IN 10 COM 1 e e Ld Ld e DC DC Output Terminals bd bd IR QS VAG VAC VAC VAC OUT5 JOUT7 OUT8 NEUT VDCO VDC1 VDC2 VDC3 VDC4 OUT 10 120 240 EARTH OUTO OUT1 00 2 OUT3 OUT4 OUT6 VAC GND VAC OUT9 OUT 11 5 Hi L1 1764 901 April 1999 Wiring Diagrams for MicroLogix 1500 Programmable Controllers and Compact Discrete 1 0 Modules 1764 24BWA Base Unit AC Input T Power 12 DC Inputs 12 Relay Outputs Sourcing ee 24 abe N N3 JIN4 TN IN N11 POWERCOM 0 COM 2 OUT N5 N7 IN JIN 10 COM IN IN 1 Output Terminals UT 5 JOUT 7 JOUT 8 JOUT 10 VA VAC VAC VAC VAC VAC NEUT VDC 0 VDC 1 VDC 2 VDC 3 VDC 4 UT 3 JOUT 4 JOUT 6 OUT 9 JOUT 11 VDC 5 VAC GND 120 240EARTHIOUT 0 OUT 1 JOUT 2 PlLJOSceeca 1764 901 April 1999 Wir
8. 4 mm metric 4 fork terminal When using spade lugs use a small flat blade screwdriver to pry the finger safe cover from the terminal blocks as shown below Then loosen the terminal screw Inductive load devices such as motor starters and solenoids require the use of some type of surge suppression to protect and extend the operating life of the controller s output contacts Switching inductive loads without surge suppression can significantly reduce the life expectancy of relay contacts By adding a suppression device directly across the coil of an inductive device you prolong the life of the output or relay contacts You also reduce the effects of voltage transients and electrical noise from radiating into adjacent systems The following diagram shows an output with a suppression device We recommend that you locate the suppression device as close as possible to the load device dc or 1 Suppression Device ac or dc Outputs dc COM or L2 Publication 1764 UM001A US P 3 4 Wiring Your Controller Publication 1764 UM001A US P If the outputs are dc we recommend that you use an 1N4004 diode for surge suppression as shown below 24V dc VAC _ ut ut 1 ut2 Relay or Solid ut3 0 Outl Out2 0 State dc Outputs gur4 0 0 0 ut 5 IN4004 Diode ut 6 ut 7 COM 24V dc common Suitable surge suppression methods for inductive ac l
9. Description Feature Description 1 Removable Terminal Blocks 7 Memory Module Real Time Clock 2 Interface to Expansion 1 0 8 Replacement Battery Removable ESD Barrier 3 Input LEDs 9 Battery 4 Output LEDs 10 Terminal Doors and Label 5 Communication Port 11 Data Access Tool 6 Status LEDs 12 Mode Switch Trim Pots 1 Optional Publication 1764 UM001A US P 1 2 Hardware Overview MicroLogix 1500 A controller is composed of a standard processor 1764 LSP or enhanced Component Descriptions Base Units Catalog Number 1764 24AWA 1764 LRP with RS 232 port and one of the base units listed below The FET transistor outputs are available on the 1764 28BXB base only Base Unit 1 0 and Power Supply Twelve 120V ac inputs twelve relay outputs and 120 240V ac power supply 1764 24BWA Twelve 24V dc inputs twelve relay outputs and 120 240V ac power supply 1764 28BXB Sixteen 24V dc inputs six FET and six relay outputs and 24V dc power supply Processors Processor Catalog Number 1764 L SP e 30V dc isolation Publication 1764 UM001A US P Communications Port e male 9 pin D shell connector Using Surge Suppressors Wiring Your Controller 3 3 Wiring with Spade Lugs The diameter of the terminal screw head is 5 5 mm 0 220 in The input and output terminals of the MicroLogix 1500 base unit are designed for a 6 35mm 0 25 in wide spade standard for 6 screw for to 14 AWG or a
10. MANUFACTURER DATA SHEET PLC CPU Manufacturer Allen Bradley Rockwell Model Number MicroLogic 1500 See www geomartin com for additional PDF datasheets Martin Part Number VendorPartNumber 065167 01 AB 1764 24BWA Base Unit E 065174 00 AB 1764 LSP Processor 7K E 065167 00 1764 LRP Processor 14K PDF File Doc 000298 Cover pdf This page is intentionally left blank Allen Bradley MicroLogix 1500 Programmable Controllers Bulletin 1764 User Manual Automation Important User Information Because of the variety of uses for the products described in this publication those responsible for the application and use of this control eguipment must satisfy themselves that all necessary steps have been taken to assure that each application and use meets all performance and safety reguirements including any applicable laws regulations codes and standards The illustrations charts sample programs and layout examples shown in this guide are intended solely for purposes of example Since there are many variables and reguirements associated with any particular installation Rockwell International Corporation does not assume responsibility or liability to include intellectual property liability for actual use based upon the examples shown in this publication Rockwell Automation publication SGI 1 1 Safety Guidelines for the Application Tnstallation and Maintenance of Solid State Control
11. OM 0 COM 2 NO IN IN DC IN IN IN IN 10 IN 12 TIN 14 USED COM 1 e Output Terminals DC COM VAC VAC 2 JOUT 3 JOUT 5 OUT 7 OUT 9 OUT 10 VDC 0 VDC 1 VDC 3 24 JEARTHIOUT 0 JOUT 1 JOUT 2 OUT 4 OUT 6 VD OUT 8 VAC JOUT 1 GND COM 2 VDC 4 eH 009000 1764 901 April 1999 Wiring Diagrams for MicroLogix 1500 Programmable Controllers and Compact Discrete 1 0 Modules 7 1769 1 16 100 120V ac 16 Point Input Module m IN1 IN2 o 7 3 IN4 o o 5 IN 6 100 120Vac o IN7 IN Fo 4 IN 9 10 o 959 IN 11 IN 12 r IN 13 IN 14 oe IN 15 u Y AC com i Commons are AA cow NN connected internally 1769 IM12 200 240V ac 12 Point Input Module sm N1 IN2 i 7 N3 IN4 o 5 IN 6 1 200240 N7 IN8 o N9 LL Er IN 10 Note Do not use the NC NE terminals as connection NC a Commons are connected Lo nterally 1769 1016 24V dc Sinking Sourcing 16 Point Input 20
12. high Connect the power supply VDC to the DC COM terminal Sourcing Input The input energizes when low level voltage is applied to connection of an NPN sinking device the input terminal active low Connect the power supply VDC to the DC COM terminal 1764 24AWA Wiring Diagram Input Terminals v e e e 12 f f f f 7 f NOT AC AC useD 1 IN3 IN4 ING 2 9 INTI USD INO IN2 96 INS IN7 ine N L1 e 4 4 4 L2 11 NOT USED terminals are not intended for use as connection points Output Terminals 2 4 lt Lo VAC vAC VAC VAC VAC vay ll NEUT VDC 0 VDC 1 voc 2 voc 3 voc 4 OUT 5 OUT 7 OUT 8 DUT 10 120 240 EARTH VAC vac OUT 0 OUT 1 OUT2 OUT 3 OUT 4 OUT 6 OUT 9 OUT 11 SG EE Publication 1764 UM001A US P 1764 24BWA Sinking Wiring Diagram Input Terminals Wiring Your Controller 3 11 d s
13. ing Diagrams for MicroLogix 1500 Programmable Controllers and Compact Discrete 1 0 Modules Mia edes Rue x Input Terminals ower nputs e ay Note Do not use the NOT and 6 FET Outputs Sinking USED terminals as connection points DC DC DC 5 e e DC NOT IN 1 IN 3 IN 4 IN 6 DC IN 9 IN 11 IN 13 IN 15 USED COM 0 COM 2 JIN IN DC IN IN IN IN 10 IN 12 TIN 14 USED COM 1 Output Terminals cR CR COM VAC VDC 2 JOUT 3 JOUT 5 OUT 7 VACT_ OUT 9 JOUT TO VDC 0 VDC 1 VDC 3 24 JEARTHJOUT 0 JOUT 1 JOUT 2 OUT 4 JOUT 6 VD OUT 8 VAC JOUT 11 GND COM 2 VDC 4 H S hd e bd 1764 901 April 1999 Wiring Diagrams for MicroLogix 1500 Programmable Controllers and Compact Discrete 0 Modules 1764 28BXB Base Unit DC Input Ti Power 16 DC Inputs 6 Relay 97m aS H Note Do not use the NOT and 6 FET Outputs Sourcing USED terminals as connection points DC DC DC DC NOT DC IN 1 IN 3 IN 4 6 DC IN 9 N11 IN 13 TIN 15 USED C
14. nput AC DC 4 Point Normally Open Relay Output Module 1769 0A8 100 to 240V ac 8 Point Output Module 1769 0B16 24V dc Sourcing 16 Point Output Module 1769 0V16 24V dc Sinking 16 Point Output Module 1769 OW8 AC DC Normally Open Relay 8 Point Output Module b NI NI NI on BY N co co 1764 901 April 1999 1764 24AWA Base Unit AC Power 12 AC Inputs 12 Relay Outputs 1764 901 April 1999 Wiring Diagrams for MicroLogix 1500 Programmable Controllers and Compact Discrete 1 0 Modules Input Terminals L2 NOT JAC TN N3 4 N6 9 USED COM 0 COM 2 NOT IIN AC 5 TIN IN IN 10 USED COM 1 L1 e e e e e L2 L1 Note Do not use the NOT USED terminals as connection points Output Terminals T e GR L2 VAC_ WAC MAC OUT 5 OUT 7 OUT 8 OUT 10 NEUT VDC 0 VDC 1 VDC 2 IVDC 3 VDC 4 120 240EARTHIOUT 0 OUT 1 OUT 2 OUT 3 OUT 4 OUT 6 OUT 9 JOUT 1 GND VDC 5 t 1 4 CR CR CR CR e Wiring Diagrams for MicroLogix 1500 Programmable Controllers and Compact Discrete 1 0 Modules 1764 24BWA Base Unit AC iibutidimins Power 12 DC Inputs 12
15. oad devices include a varistor an RC network or an Allen Bradley surge suppressor all shown below These components must be appropriately rated to suppress the switching transient characteristic of the particular inductive device See the table on page 3 5 for recommended suppressors Surge Suppression for Inductive ac Load Devices Output Device Output Device Output Device Varistor RC Network Surge Suppressor If you connect an expansion I O triac output to control an inductive load we recommend that you use varistors to suppress noise Choose a varistor that is appropriate for the application The suppressors we recommend for triac outputs when switching 120V ac inductive loads are a Harris MOV part number V175 LA10A or an Allen Bradley MOV catalog number 599 K04 or 599 KA04 Consult the varistor manufacturer s data sheet when selecting a varistor for your application For inductive dc load devices a diode is suitable A 1N4004 diode is acceptable for most applications A surge suppressor can also be used See the table on page 3 5 for recommended suppressors 3 8 Wiring Your Controller Publication 1764 UM001A US P Terminal Block Layouts The base unit terminal block layouts are shown below The shading on the labels indicates how the terminals are grouped A detail of the groupings is shown in the table following the terminal block layouts
16. oller Inputs Input Group Common Terminal Input Terminal 1764 24BWA Group 0 DC COM 0 1 0 through 1 3 Group 1 DC COM 1 1 4 through 1 7 Group 2 DC COM 2 1 8 through 1 11 1764 24AWA Group 0 AC COM 0 1 0 through 1 3 Group 1 AC COM 1 1 4 through 1 7 Group 2 AC COM 2 1 8 through 1 11 1764 28 Group 0 DC COM 0 1 0 through 1 3 Group 1 DC COM 1 1 4 through 1 7 Group 2 DC COM 2 1 8 through 1 15 Controller Outputs Output Group Voltage Terminal Output Terminal 1764 24BWA Group 0 VAC VDC 0 0 0 Group 1 VAC VDC 1 0 1 Group 2 VAC VDC 2 0 2 Group 3 VAC VDC 3 0 3 Group 4 VAC VDC 4 0 4 through 0 7 Group 5 VAC VDC 5 0 8 through 0 11 1764 24AWA Group 0 VAC VDC 0 0 0 Group 1 VAC VDC 1 0 1 Group 2 VAC VDC 2 0 2 Group 3 VAC VDC 3 0 3 Group 4 VAC VDC 4 0 4 through 0 7 Group 5 VAC VDC 5 0 8 through 0 11 1764 28B XB Group 0 VAC VDC 0 0 0 Group 1 VAC VDC 1 0 1 Group 2 VDC 2 VDC COM 2 O 2 through 0 7 Group 3 VAC VDC 3 0 8 and 0 9 Group 4 VAC VDC 4 0 10 and 0 11 Publication 1764 UM001A US P 3 10 Wiring Your Controller Sinking and Sourcing Any of the MicroLogix 1500 DC embedded input groups can be configured as Circuit sinking or sourcing depending on how the DC COM is wired on the group See Ircuits pages 3 11 through 3 14 for sinking and sourcing wiring diagrams Type Definition Sinking Input The input energizes when high level voltage is applied to connection of a PNP sourcing device the input terminal active
17. s for the 1764 LRP Installing Follow the procedure below to ensure proper replacement battery installation TITTTATTTR not remove the permanent battery when installing replacement battery 1 Insert battery into replacement battery pocket with wires facing up 2 Insert replacement battery wire connector into connector port 3 Secure battery wires under wire latch as shown below Replacement Battery Pocket Replacement Battery 5 c S o oi 0000 o 0000 0000 0000 Battery Connector Wires ER z e z o o gt 0000p 00000000 p 8 Permanent Battery DO NOT ATTEMPT TO REMOVE Connector Port Wire Latch Wire Connector Publication 1764 UM001A US P White Paper Wiring Diagrams for MicroLogix 1500 Programmable Controllers and Compact Discrete 1 0 Modules Bulletin 1764 and 1769 List of Diagrams MM Description Page 1764 24AWA Base Unit AC Power 12 AC Inputs 12 Relay Outputs 1764 24BWA Base Unit AC Power 12 DC Inputs 12 Relay Outputs Sinking Sourcing 1764 28BXB Base Unit DC Power 16 DC Inputs 6 Relay and 6 FET Sinking Outputs Sourcing 1769 1 16 100 120V ac 16 Point Input Module 1769 IM12 200 240V ac 12 Point Input Module 1769 1016 24V dc Sinking Sourcing 16 Point Input Module 1769 106 0 4 24V dc Sinking Sourcing 6 Point I
18. ukee 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 1764 901 April 1999 1999 Rockwell International Corporation All rights reserved Printed in the U S A
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