Program Storage Device
Contents
1. AB Installation Instructions UF Program Storage Device Catalog Number 1747 PSD Series D Topic Page Important User Information 2 Safety Considerations 3 Environnements dangereux J Overview 3 Selector Switch and Pushbutton 5 Battery Compartment 5 LED Indicators 5 User supplied Power Connection 5 Connect the Program Storage Device 6 Apply Power to the Program Storage Device 7 Use the Program Storage Device 7 Program Transfer Mode between the Program Storage Device and Controller 7 Program Transfer Mode between the Program Storage Device and Industrial 13 Programming Station Memory Module Mode 15 Clear Memory Mode 16 Off Next Command All Modes 17 Sleep Mode 18 Interpret the LED Indicators 18 Troubleshoot the Program Storage Device 19 Specifications 19 Additional Resources 20 Publication 1747 INQ01C EN P May 2006 2 Program Storage Device 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 Because of this difference and also because of the wide variety of uses for solid state equipment all persons responsi2. B C D with batteries only marked e CE C Tick compliant for all applicable directives See the Product Certification link at http ab com for Declaration of Conformity certificates and other certification details Additional Resources Additional resources related to the Program Storage Device are available For Publication Number A reference manual that contains status file SLC 500 Instruction Set 1747 RM001 data and instruction set information your Reference Manual modular SLC 500 system A reference manual that contains status file MicroLogix 1000 Programmable 1761 UM003 data and instruction set information for your Controllers User Manual MicroLogix 1000 controller A reference manual that contains status file MicroLogix 1100 Programmable 1763 RM001 data and instruction set information for your Controllers Instruction Set MicroLogix 1100 controller Reference Manual A reference manual that contains status file MicroLogix 1200 and 1500 1762 RM001 data and instruction set information for Instruction Set Reference MicroLogix 1200 and 1500 Manual You can view or download publications at http literature rockwellautomation com To order paper copies of technical documentation contact your local Rockwell Automation distributor or sales representative Allen Bradley ControlLogix SLC PLC MicroLogix and RSLinx are trademarks of Rockwell Automation Inc Trademarks not belonging to Rockwell Automation are prope
3. Slide the selector switch to the desired command either To PLC or From PLC Within 10 seconds press the pushbutton Release the pushbutton within 10 seconds The green LED indicator flashes while the command is executing When execution is complete either the green or the red LED indicator illuminates steadily for 30 seconds Green indicates a successful transfer and red indicates a failed transfer After 30 seconds the LED indicator will turn off and the program storage device enters the Sleep mode To maximize battery life slide the selector switch to the OFF NEXT CMD position To return the controller to the Remote Run mode following a clear memory function follow the Program Transfer Mode Controller procedure using the mode change command Off Next Command All Modes Off Next Command turns off the program storage device or readies it for the next command Publication 1747 INQ01C EN P May 2006 18 Program Storage Device Sleep Mode Sleep mode lets the program storage device conserve battery power by shutting itself off Following an operation either the green or the red LED indicator illuminates steadily for 30 seconds before the program storage device enters the Sleep mode To exit Sleep mode 1 Turn the switch to OFF NEXT CMD position 2 Follow procedure for next command Interpret the LED Indicators The program storage device has a red and a green LED indicator LED Indicators LED
4. device attempts to establish communications the red LED indicator may blink during this process b When the green LED indicator illuminates steadily release the pushbutton within 10 seconds 3 Within 10 seconds after the green LED indicator illuminates steadily depress the pushbutton 4 Release the pushbutton within 10 seconds Wait for the green LED indicator to illuminate steadily 5 Within 30 seconds the upload or download transfer must begin Issue the upload or download command from the industrial programming station Publication 1747 INO01C EN P May 2006 Program Storage Device 15 WARNING In all cases executing a download command will clear the program currently stored in the program storage device While the command is executing the green LED indicator flashes Completion of the transfer is indicated by the programming software package or by a steadily illuminated LED indicator on the program storage device Green indicates a successful transfer and red indicates a failed transfer After 30 seconds the illuminated LED indicator turns off and the program storage device enters the Sleep mode 6 To maximize battery life slide the selector switch to the OFF NEXT CMD position Memory Module Mode Memory Module mode allows a program to be transferred between the memory module and controller The Memory Module mode cannot be used with the MicroLogix 1000 controller because the controller doe
5. Indicator Status Indicates Flashing green LED Linking The program storage device is attempting to indicator off communicate 2 Check communication parameters Flashing coincident Download of program to earlier Series OS level controller has with green LED indicator been requested Program storage device is waiting for user acknowledgement Unsuccessful operation Off after 30 s Program storage device is in Sleep mode To exit Sleep mode Turn the program storage device off and apply power Green Program storage device is ready Flashing red LED Operation is in progress indicator off Flashing coincident Download of program to earlier Series OS level controller has with red LED indicator been requested Program storage device is waiting for user acknowledgement On after operation Successful operation Off after 30 s Program storage device is in Sleep mode To exit Sleep mode turn the program storage device off and apply power The on off flashing rate of the LED indicator could range from approx 0 1 to 1 second 2 While applying power the program storage device attempts to establish communication for approx 10 seconds after which the red LED indicator turns solid for approx 30 seconds and the unit enters the Sleep mode Publication 1747 INO01C EN P May 2006 Program Storage Device 19 Troubleshoot the Program Storage Device If an error has occurred try the following items e Check the mode
6. of the controller The controller should be in Remote Program or Remote Run mode The keyswitch must be in the REM position e Check the communication cable e Check the communication parameters Target settings must be DF1 full duplex with CRC or BCC at rates from 1200 to 38400 bps 8 data bits 1 stop bit and no parity e Move the switch to the OFF NEXT CMD position and begin the sequence of operation from step 1 Specifications Program Storage Device catalog number 1747 PSD Attribute Memory Size Max Supported Communication Rates Memory Module Operating Power Max Dimensions HxWxD Approx Weight Value 64 K 38400 19200 9600 4800 2400 and 1200 bps EEPROM 7 30V dc 250 mA or 2 AAA batteries 116 x 66 x 28 mm 4 58 x 2 60 x 1 10 in 0 45 kg 1 Ib Environmental Specifications Attribute Temperature operating Temperature storage Humidity non condensing Vibration Shock operating Shock non operating Free Fall drop test Noise Immunity Value 0 60 C 32 140 F 40 85 C 40 185 F 5 to 95 10 to 57 Hz 0 3 mm 0 012 in peak to peak displacement 57 to 500 Hz 2 0 g 30 0 g 50 0 g Portable 2 0 kg 4 4 Ib or less at 1 0 m 39 37 in two drops NEMA Standard ICS 2 230 Publication 1747 INQ01C EN P May 2006 Certifications Certification Value Agency Certification e UL and C UL Listed when product or packaging is e Class Division 2 Groups A
7. off and the program storage device enters the Sleep mode To maximize battery life slide the selector switch to the OFF NEXT CMD position To return the controller to the Remote Run mode following a memory module transfer follow the Program Transfer Mode Controller procedure using the Mode Change command Clear Memory Mode Clear Memory mode allows a program to be cleared in the controller or program storage device Clear Memory Mode Switch Position Function To PLC Clears the program from the controller s memory The controller must be in Remote Program mode or an error will occur Mode Change Reserved for Clear Memory mode indication From PLC Clears the program from the program storage device s memory Maintains stored controller identity Publication 1747 INO01C EN P May 2006 Program Storage Device 17 If you want to clear the controllers memory and the controller is not in Remote Program mode first follow the Program Transfer Mode Controller procedure using the mode change command 1 Hold the pushbutton down and slide the selector switch from OFF NEXT CMD to mode change to select Clear Memory mode Continue holding down the pushbutton until the green LED indicator illuminates steadily to indicate program storage device readiness Release the pushbutton within 10 seconds Wait for the green LED indicator to turn off Within 10 seconds press the pushbutton Release the pushbutton within 10 seconds
8. 0 and later 0S401 Series C FRN 3 8 05401 Series B 0S401 Series Multi point Publication 1747 IN001C EN P May 2006 SIN COS TAN ASN DF1 Half duplex ACS ATN LN LOG Master ABS DEG RAD XPY CPT SWP SCP ABL ACB ACI ACL ACN AEX AHL AIC ARD ARL ASC ASR AWA AWT CEM DEM RPC BTR BTW RHC TDF DF1 Radio Modem ENC RMP FBC DDT FRN 6 SIN COS TAN ASN DF1 Half duplex ACS ATN LN LOG Master ABS DEG RAD XPY CPT SWP SCP Program Storage Device 11 Incompatible Controllers Controller File Types Instructions Comms Supported OS Series Supported Supported Controller SLC 5 05 MicroLogix 1000 Discrete MicroLogix 1000 Analog MicroLogix 1100 MicroLogix 1200 0S501 Series C Security CEM DEM RPC EEM FRN 10 and later 0S501 Series C BTR BTW RHC TDF FRN 3 8 ENC RMP FBC DDT ww p CE eee E DF1 Radio Modem FRN 6 eee E wa E 7 sa p CE Series C FRN 4 Pls Float LE CPW RTA GCD ABS SCP with FP FRN 6 ABL ACB ACI ACN AEX AHL ARD ARL ASC ASR SWP Series A FRN 1 2 DF1 Half duplex Master FRN 7 DF1 Radio Modem FRN 7 Modbus RTU Master FRN 8 Publication 1747 IN001C EN P May 2006 12 Program Storage Device Incompatible Controllers Controller Controller File Types Instructions Comms Supported OS Series Supported Supporte
9. Classe 1 Division 2 e Couper le courant ou s assurer que l emplacement est d sign non dangereux avant de remplacer les composants e Couper l alimentation ou s assurer que l environnement est class non dangereux avant de brancher ou d brancher des connecteurs ou de faire fonctionner des commutateurs Overview The 1747 PSD Program Storage Device PSD is a hand held program transfer device The PSD provides one program storage and retrieval for SLC 5 03 5 04 and 5 05 and MicroLogix 1000 1100 1200 and 1500 controllers The PSD connects to the RS 232 serial port running DF1 full duplex communications protocol The names SLC PLC and controller are used interchangeably to describe a programmable controller Industrial programming station is an industrial hardened PC based programming station located in the factory production area Publication 1747 INQ01C EN P May 2006 4 Program Storage Device The program storage device supports DF1 full duplex with CRC or BCC error detection 8 data bits 1 stop bit and no parity at communication rates 1200 bps 2400 bps 4800 bps 9600 bps 19200 bps and 38400 bps During operation the program storage device matches the DF1 communication rate of the SLC or MicroLogix controller The program storage device will not communicate with a controller if the channel is configured for DH485 DF1 half duplex or ASCII protocol Embedded responses and simultaneous communications are not suppor
10. RS 232 1761 CBL PM02 Industrial Programming Station COM1 or COM2 1747 CP3 The cables are not supplied with the program storage device Program Storage Device Connected to Controllers SLC Controller MicroLogix Controller KOAN A Of 000000 1761 CBL PMO Cable 1747 CP3 Cable en 1747 PSD Programming Device 1747 PSD Programming Device Publication 1747 INO01C EN P May 2006 Program Storage Device 7 Apply Power to the Program Storage Device To apply power move the selector switch from the OFF NEXT CMD position to any desired function selection LED Indicators when Applying Power Red LED Indicator Green LED Indicator Indicates On an error at power up Flashing the program storage device is trying to communicate ff Off the program storage device is able to communicate Off the program storage device is in Sleep mode Use the Program Storage Device The program storage device has five modes e Program Transfer mode between program storage device and controller e Program Transfer mode b
11. ble for applying this equipment must satisfy themselves that each intended application of this equipment is acceptable In no event will Rockwell Automation Inc be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment The examples and diagrams in this manual are included solely for illustrative purposes Because of the many variables and requirements associated with any particular installation Rockwell Automation Inc cannot assume responsibility or liability for actual use based on the examples and diagrams No patent liability is assumed by Rockwell Automation Inc with respect to use of information circuits equipment or software described in this manual Reproduction of the contents of this manual in whole or in part without written permission of Rockwell Automation Inc is prohibited Throughout this manual when necessary we use notes to make you aware of safety considerations Identifies information about practices or circumstances that can cause an explosion in a hazardous environment which may lead to personal injury or death property damage or economic loss IMPORTANT ae that is critical for successful application and understanding of ATTENTION Identifies information about practices or circumstances that can lead to personal injury or death property damage or economic loss Attentions help you to identify a hazard avoid a hazard and recognize
12. cedure will be used the desired controller identity must be transferred to the program storage device using the Program Transfer Mode Controller From PLC command from the desired controller type 5 03 controller for example The program storage device maintains the stored controller identity even when the program storage device is cleared The only way to change the program storage device identity is to execute a program transfer operation from the desired controller Program Transfer Mode Controller From PLC command To transfer a program to the industrial programming station 1 Start the applicable programming software on the Industrial Programming Station Configure for RS 232 DF1 full duplex communications Select 19200 baud and CRC error checking If applicable disable autobrowsing RSWho 2 Primary for RSLogix software V5 20 or later Without pressing the pushbutton slide the selector switch from the OFF NEXT CMD position to the desired command The red LED indicator may blink while the program storage device attempts to connect When the program storage device detects RSLinx software as the connected device the green LED indicator will illuminate steadily Secondary for RSLogix software A I 500 software or Advanced Programming software a With the pushbutton depressed slide the selector switch from the OFF NEXT CMD position to the desired command Continue holding down the pushbutton while the program storage
13. d MicroLogix 1500 Series C FRN 6 Pls Floatl CPW RTA GCD ABS DFI Half duplex LSP RCP SCP with FP FRN Master FRN 8 7 e DF1 Radio Modem FRN 8 e Modbus RTU Master FRN 9 Series B FRN String Modbus RTU Slave 4 5 Series A FRN 12 MicroLogix 1500 Series C FRN 6 Pls Float 2 CPW RTA GCD ABS e DF Half duplex LRP RCP SCP with FP FRN Master FRN 8 7 e DF1 Radio Modem FRN 8 e Modbus RTU Master FRN 9 Series B FRN 4 5 1 File cannot be deleted 2 F8 file cannot be deleted by RSLogix 500 software Publication 1747 INO01C EN P May 2006 Program Storage Device 13 Program Transfer Mode between the Program Storage Device and Industrial Programming Station Program Transfer mode allows a program to be transferred between the program storage device and the industrial programming station Program Transfer between the Program Storage Device and Industrial Programming Station Download Industrial Programming Station with bt gt RSLogix 500 software SLC 5 03 5 04 and 5 05 controller PSD A 500 software or Advanced MicroLogix 1000 1100 1200 and 1500 controller Programming Software Upload From PLC Program Transfer between the Program Storage Device and Industrial Programming Station Switch Position Function To PLC Transfers a program from the industrial programming station to the program storage device DOWNLOAD From PLC T
14. e green and red LED indicators flash simultaneously This indicates a possible program incompatibility Pressing and releasing the EXECUTE pushbutton within 10 seconds after the LED indicators begin flashing allows the possible incompatibility to be accepted and the program download operation commences If a downloaded program contains file types that are not supported by the controller instructions that are not supported by the target controller a communication driver that is not Supported by the target controller Then the program storage device indicates that the download has failed and after the controller Edit Resource Owner Timeout expires 60 seconds by default the controller Fault LED indicator will flash and the out of box default program will be loaded into controller memory Until the Edit Resource Owner Timeout expires the controller remains in download mode and the Fault LED indicator is off that the download has completed but the controller faults when attempting to go to Run mode that the download has completed and the controller goes into Run mode but that communication channel configuration remains unchanged Message instructions targeting this communication channel may fail Use the tables in this section to determine if new file types in the series of controller file to be downloaded by the program storage device causes the download to an earlier series target controller to fail I
15. etween program storage device and industrial programming station e Memory Module mode e Clear Memory mode e Off Next Command mode e Sleep mode ITEM Vhen an error occurs during operation the red LED indicator illuminates steadily for 30 seconds before the module enters the Sleep mode Program Transfer Mode between the Program Storage Device and Controller Program Transfer mode allows a program to be transferred between the program storage device and controller Publication 1747 INQ01C EN P May 2006 8 Program Storage Device Program Transfer between the Program Storage Device and Controller Download Industrial Programming Station with To PL gt RSLogix 500 software SLC 5 03 5 04 and 5 05 controller A 500 software or Advanced MicroLogix 1000 1100 1200 and 1500 controller Programming Software Upload lt From PLC lt Program Transfer between the Program Storage Device and Controller Switch Position Function To PLC Transfers a new program from the program storage device to the controller The controller must be in Remote Program mode or an error will occur Mode Change Toggles the controller mode between Remote Program and Remote Run When the program storage device switches the controller to Remote Program the error bits are cleared From PLC Transfers a program from the controller to the program storage device The program storage device can receive a progra
16. f security multi point and F8 floating point files are present they can t be deleted Programmable Limit Switch and String files are optional so if they don t exist in the user program they won t cause the download to fail if new instruction types in the series of controller file to be downloaded by the program storage device causes an earlier series target controller to fault when attempting to go to Run mode if the communication driver in the series of controller file to be downloaded by the program storage device is supported by the earlier series target controller Publication 1747 INQ01C EN P May 2006 10 Program Storage Device RSLogix 500 software may be used to determine the source of the incompatibility In Offline mode set the controller series revision to that of the target controller and observe the errors indicated by the program verification routine Refer to Additional Resources for a listing of where you can go to find more information regarding file types instructions and controllers Incompatible Controllers Controller Controller File Types Instructions Comms Supported OS Series Supported Supported SLC 5 03 0S302 Series C Security CEM DEM RPC FRN 10 and later 05302 Series C BTR BTW RHC TDF DF1 Radio Modem FRN 3 8 ENC RMP FBC DDT FRN 6 0S302 Series A Multi point 0S301 Series A Figgt String 0S300 Series A SLC 5 04 0S401 SeriesC Security FRN 1
17. m regardless of the controller s operating mode If you want to transfer a program to the controller and the controller is not in Remote Program mode follow the steps using the mode change command 1 Without pressing the pushbutton slide the selector switch from the OFF NEXT CMD position to the desired command Wait until the green LED indicator illuminates steadily Within 10 seconds after the green LED indicator illuminates steadily press the pushbutton Release the pushbutton within 10 seconds While the command is executing the green LED indicator flashes If the green LED indicator and red LED indicator flash simultaneously refer to the Incompatibilities section When execution is complete either the green or the red LED indicator illuminates steadily for 30 seconds Green indicates a successful transfer and red indicates a failed transfer After 30 seconds the illuminated LED indicator turns off and the program storage device enters the Sleep mode Publication 1747 INO01C EN P May 2006 Program Storage Device 9 5 To maximize battery life slide the selector switch to the OFF NEXT CMD position To return the controller to the Remote Run mode following a program transfer repeat these steps using the mode change command Incompatibilities When a download from the program storage device is commenced and the target controller is of an earlier firmware version Series or OS than the stored program th
18. m storage device The pushbutton executes the selected function Memory Module mode Clear Memory mode Program Transfer mode and Secondary Industrial Programming Station functions are available using the pushbutton in conjunction with the switch Battery Compartment The battery compartment in the back of the program storage device holds two AAA 1 5V dc standard or alkaline batteries Batteries are not included with the program storage device The program storage device is Class I Division 2 Groups A B C and D certified only when used with batteries LED Indicators The program storage device has a red and a green LED indicator User supplied Power Connection The program storage device accepts 7 30V dc user supplied power from a Class 2 power supply adapter Publication 1747 INQ01C EN P May 2006 6 Program Storage Device A OV dc Class 2 power supply adapter 120V ac catalog number 1787 USADPTR is available for use with the program storage device The adapter plugs into the power supply connection at the top of the module For permanent installations use a power supply adapter Connect the Program Storage Device Connect the program storage device to the controllers with the appropriate cable 1747 PSD Cable Connection SLC 5 03 SLC 5 04 and SLC 5 05 Channel 0 RS 232 1747 CP3 MicroLogix 1000 1100 1200 and 1761 CBL PM02 1500 MicroLogix 1500 Channel 1 RS 232 1747 CP3 MicroLogix 1200 PROG HMI
19. ransfers a program from the program storage device to the industrial programming station UPLOAD TNT here are two unique operating sequences defined for program upload download between the industrial programming station and the program storage device The primary operational sequence used with RSLogix software V5 20 or later varies slightly from the secondary procedure typically used with earlier RSLogix software versions and with other programming software packages The primary sequence allows for convenient unconditional transfer of the program but does not guarantee OS revision control upon transfer to the target controller Transfer of an incompatible program to the controller will result in loss of the resident user program and may result in a failed download or a controller fault when the controller is placed in Run mode The secondary sequence designed for use with earlier programming packages also functional with RSLogix software V5 20 or later uses a stored controller identity to guarantee OS revision control and will disallow program transfer operations that could result in improper controller operation due to unsupported functions included in the user program Publication 1747 IN001C EN P May 2006 14 Program Storage Device New program storage device units are loaded with the 5 04 controller identity as default If the program storage device is to be used with a different controller and the secondary pro
20. rty of their respective companies www rockwellautomation com Power Control and Information Solutions Headquarters Americas Rockwell Automation 1201 South Second Street Milwaukee WI 53204 2496 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Europe Middle East Africa Rockwell Automation Vorstlaan Boulevard du Souverain 36 1170 Brussels Belgium Tel 32 2 663 0600 Fax 32 2 663 0640 Asia Pacific Rockwell Automation Level 14 Core F Cyberport 3 100 Cyberport Road Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 Publication 1747 IN001C EN P May 2006 PN 40071 080 01 3 Supersedes Publication 1747 IN001B EN P November 2001 Copyright 2006 Rockwell Automation Inc All rights reserved Printed in the U S A
21. s not have a memory module feature Memory Module Mode Switch Position Function To PLC Transfers a program from the memory module to the controller The controller must be in Remote Program mode or an error will occur Mode Change Reserved for Clear Memory mode indication From PLC Transfers a program from the controller to the memory module 1 Write only protection is not supported The memory module can be reprogrammed with another update If you want to transfer a program to the controller and the controller is not in Remote Program mode first follow the Program Transfer Mode Controller procedure using the mode change command 1 Hold the pushbutton down and move the selector switch from the OFF NEXT CMD position to the desired command either to PLC or from PLC Publication 1747 INQ01C EN P May 2006 16 Program Storage Device Continue holding the pushbutton until the green LED indicator turns on Within 10 seconds after the green LED indicator illuminates steadily release the pushbutton The green LED indicator turns off Within 10 seconds press the pushbutton again Release the pushbutton within 10 seconds While the command is executing the green LED indicator flashes When execution is complete either the green or the red LED indicator illuminates steadily for 30 seconds Green indicates a successful transfer and red indicates a failed transfer After 30 seconds the illuminated LED indicator turns
22. ted The program storage device checks for 19200 bps communication rate first Use 19200 bps for fastest recognition Controllers used with 1747 PSD Program Storage Device Controller Series Operating System SLC 5 03 Not applicable 0S300 DS301 0S302 SLC 5 04 0S400 05401 SLC 5 05 0S500 0S501 MicroLogix 1000 Analog Not applicable MicroLogix 1000 Discrete MicroLogix 1100 MicroLogix 1200 MicroLogix 1500 1764 LSP MicroLogix 1500 1764 LRP PC based industrial programming Not applicable RSLogix 500 A I 500 Series SLC 500 station Advanced Programming Software 1 Recipe data and or Data Logs stored in Data Log Memory cannot be uploaded or downloaded by the 1747 PSD programming device Publication 1747 INO01C EN P May 2006 Program Storage Device 5 1747 PSD Features RS 232 Port Power Supply Connector Red LED Indicator owen TR Green LED Indicator Push Button eee ie EXECUTE Selector Switch MODE CHANGE par FROM PLC z I OFF NEXT CMD fl Battery Compartment Program Storage Device For use with the PLC communication protocol of DF4 Full Duplex only 1747 PSD Front View Back View Selector Switch and Pushbutton The four position selector switch selects the type of operation performed by the program storage device Program Transfer mode functions are labeled on the progra
23. the consequences SHOCK HAZARD Labels may be located on or inside the equipment for example a drive or motor to alert people that dangerous voltage may be present BURN HAZARD Labels may be located on or inside the equipment for example a drive or motor to alert people that surfaces may be at dangerous temperatures PI CE Publication 1747 INO01C EN P May 2006 Program Storage Device 3 Safety Considerations This equipment is suitable for use in Class I Division 2 Groups A B C and D or non hazardous locations only The following attention statement applies to use in hazardous locations WARNING EXPLOSION HAZARD e Substitution of components may impair suitability for Class Division 2 e Do not replace components or disconnect equipment unless power has been switched off and the area is known to be non hazardous e Do not connect or disconnect connectors or operate switches while circuit is live unless the area is known to be non hazardous e All wiring must comply with N E C article 501 4 b Environnements dangereux Cet quipement est con u pour tre utilis dans des environnements de Classe 1 Division 2 Groupes A B C D ou non dangereux La mise en garde suivante s applique une utilisation dans des environnements dangereux MISE EN GARDE DANGER D EXPLOSION e La substitution de composants peut rendre cet quipement impropre une utilisation en environnement de
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