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FlexLogix Controller System           

21

Publication 1794-IN002F-EN-P - October 2002

Specifications

Category:

FlexLogix controller
(1794-L33, -L34)

FlexLogix extended-local I/O 
adapter (1794-FLA)

user memory

1794-L33 64 KBytes
1794-L34 512 KBytes

na

input voltage

rating (nominal)
range

24V dc
19.2V to 31.2V dc (includes 5% ac ripple)

isolation voltage
(continuous-voltage 
withstand rating)

30V dc
Qualification tested to withstand 850V dc for 60 seconds

input maximum current

1.33A maximum at 19.2V dc
0.85A maximum at 24V dc

0.39A maximum at 19.2V dc
0.25A maximum at 24V dc

input maximum power

25.5W maximum at 19.2V
20.4W maximum at 24V dc

7.5W maximum at 19.2V
6.0W maximum at 24V dc

backplane (FLEXBUS) 
current output

653mA maximum @ 5.1V dc

653mA maximum @ 5.1V dc

thermal dissipation

87BTU/hour @ 19.2V

25.6BTU/hour @ 19.2V

operating 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):
0 to 60°C (32 to 140°F)

storage temperature

IEC 60068-2-1 (Test Ab, Un-packaged Non-operating Cold),
IEC 60068-2-2 (Test Bb, Un-packaged Non-operating Dry Heat),
IEC 60068-2-14 (Test Na, Un-packaged Non-operating Thermal Shock):
–40 to 85°C (–40 to 185°F)

relative humidity

IEC 60068-2-30 (Test Db, Un-packaged Non-operating Damp Heat):
5 to 95% non-condensing

vibration

(1)

IEC60068-2-6 (Test Fc, Operating): 5g @ 10-500Hz

shock

(1)

IEC60068-2-27: (Test Ea, Unpackaged shock):
Operating 30g
Non-operating 50g

emissions

CISPR 11: Group 1, Class A (with appropriate enclosure)

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 at 900Mhz

EFT/B immunity

IEC 61000-4-4:
±4kV at 2.5kHz on power ports
±2kV at 5kHz on communications ports

surge transient immunity

IEC 61000-4-5:
±2kV line-earth (CM) on shielded ports

Allen-Bradley Replacements

Summary of Contents for FlexLogix 1794-FLA

Page 1: ...ust be upgraded to match the version of RSLogix 5000 that you are using e g if you are using RSLogix 5000 V11 you must upgrade your FlexLogix controller firmware to revision 11 x before using it For m...

Page 2: ...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 Au...

Page 3: ...ucted as well as radiated disturbance This equipment is supplied as open type equipment It must be mounted within an enclosure that is suitably designed for those specific environmental conditions tha...

Page 4: ...nd affect normal operation Follow these guidelines when you handle this equipment Touch a grounded object to discharge potential static Wear an approved grounding wriststrap Do not touch connectors or...

Page 5: ...d splitting I O across DIN rails see the FLEX I O Product Data publication 1794 2 1 Use DIN rail locks A B catalog number 1492 EA35 to meet the shock and vibrations specifications listed on 21 A pair...

Page 6: ...on two 1492 EA35 DIN rail locks The system components you have depend on your application You might have FlexLogix System Component Description 1788 CNC CNCR for ControlNet communications 1788 CNF CNF...

Page 7: ...r safety information on the handling of lithium batteries including the handling and disposal of leaking batteries see Guidelines for Handling Lithium Batteries publication AG 5 4 Store batteries in a...

Page 8: ...per grounding Do not over tighten the screws The maximum torque for the card screws is 4 8 5 2 inch pounds 5 After the controller is installed see 9 you can connect the network cable Removing a commun...

Page 9: ...troller onto the DIN rail Release the locking tabs to lock the controller in place If necessary push up on the locking tabs to lock 3 Ground the controller The DIN rail and the common conductive surfa...

Page 10: ...connector terminal A to the bottom left power connector terminal G b Connect 24V common to top controller connector terminal B to the top left power connector terminal E c Use connections C and D on t...

Page 11: ...l an I O module see the installation instructions for that module Removing the controller If you need to remove the controller follow these steps 1 Turn off power to the controller 2 Disconnect all ca...

Page 12: ...apter onto the DIN rail If the adapter does not lock in place use a screwdriver or similar device to move the locking tab down while pressing the adapter onto the DIN rail Release the locking tab to l...

Page 13: ...r connector terminal B to the top left power connector terminal E c Use connections C and D on the adapter and connection F and H on the power supply to pass 24V dc power and common to the next module...

Page 14: ...rconnect Cable Installation Instructions publication 1794 5 12 Removing the extended local adapter If you need to remove the adapter follow these steps 1 Turn off power to the adapter 2 Disconnect all...

Page 15: ...rial port 1 Determine whether you need an optical isolator If you connect the controller to a device outside of the system s enclosure consider installing an isolator between the controller and device...

Page 16: ...r right angle connector housing than the 1756 CP3 cable yes The 1761 CBL AP00 cable right angle connector to controller or the 1761 CBL PM02 cable straight connector to the controller attaches the con...

Page 17: ...r WARNING If you connect or disconnect the serial cable with power applied to this module or the serial device on the other end of the cable an electrical arc can occur This could cause an explosion i...

Page 18: ...turn outputs to the state commanded by the logic of the project YES YES turn outputs to their configured state for Program mode YES YES YES execute scan tasks YES YES YES change the mode of the contro...

Page 19: ...troller requires a FLASH upgrade to the proper firmware revision see below after the controller is operating recoverable fault red controller faulted clear faults clear memory or replace the controlle...

Page 20: ...hoose OK 7 Select the revision level to which you want to update the controller and choose Next 8 To start the update of the controller choose Finish and then Yes After the controller is updated the s...

Page 21: ...0068 2 1 Test Ad Operating Cold IEC 60068 2 2 Test Bd Operating Dry Heat IEC 60068 2 14 Test Nb Operating Thermal Shock 0 to 60 C 32 to 140 F storage temperature IEC 60068 2 1 Test Ab Un packaged Non...

Page 22: ...E3 cable 3 feet category 3 2 DIN rail steel 35 x 7 55mm DIN rail A B part number 199 DR1 46277 3 EN 50022 Certifications when product is marked UL UL Listed Industrial Control Equipment CSA CSA Certif...

Page 23: ...4 9mm 3 34in 50 43mm 1 99in 121 97mm 4 81in 182 96mm 7 203in 88 57mm 3 49in 105 96mm 4 17in 101 49mm 3 99in 6 4mm 0 25in 104 57mm 4 12in 87 24mm 3 43in 92 96mm 3 66in 88 57mm 3 49in 80 14mm 3 16in 101...

Page 24: ...r 2002 FlexLogix Extended Local I O Adapter Approximate Mounting Dimensions Approximate Mounting Clearance 94mm 3 7in 69mm 2 72in 117 12mm 4 61in 88 94mm 3 5in 81 06mm 3 19in 25 4 mm 1 in 25 4 mm 1 in...

Page 25: ...pment 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 applie...

Page 26: ...ode de temp rature le plus faible peut tre utilis pour d terminer le code de temp rature global du syst me Les combinaisons d quipements dans le syst me sont sujettes inspection par les autorit s loca...

Page 27: ...utomation Wiring and Grounding Guidelines 1770 4 1 Flex 1794 PS3 Power Supply Installation Instructions 1794 5 71 Flex 1794 PS13 Power Supply Installation Instructions 1794 5 69 Flex I O Terminal Base...

Page 28: ...Publication 1794 IN002F EN P October 2002 PN 957689 50 Supersedes Publication 1794 IN002E EN P November 2001 Copyright 2002 Rockwell Automation All rights reserved Printed in the U S A...

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