Crestron PAC2M
Contents
1. DA DWR NIES yi 24 amp PWR NE PROFES SIC T PWR VET NET N p EN J x MEMORY COMPUTER F LAN RELAY OUTPUT INPUT 1 4 1 4 FROM DEVICE TO OUTPUTS CONTROLLABLE CONTACT CLOSURES DEVICES RELAY CLOSURES MEMORY 24 VDC l 2A MAX FOR OPTIONAL COMPUTER LAN AC POWER MME To usg PORT 10 100 BASE T PACK COMPATIBLE ON PC ETHERNET TO 24 VDC 2A MEMORY LAN OR WEB CARD CE J X N o Operations Guide DOC 6507A Professional Automation Mini Computer PAC2M e 13 Professional Automation Mini Computer Crestron PAC2M Programming Software Have a question or comment about Crestron software Answers to frequently asked questions FAQs can be viewed in the Online Help section of the Crestron website To post a question or view questions you have submitted to Crestron s True Blue Support log in at http support crestron com First time users will need to establish a user account Earliest Version Software Requirements for the PC NOTE Crestron recommends that you use the latest software to take advantage of the most recently released features The latest software is available2. in the Model textbox the unit s serial number in the Serial textbox or the unit s hostname in the Hostname textbox The hostname can be founding the System Info window in the section marked Ethernet however communications must be established in order to see this information in the System Info window e Display the PAC2M s System Info window click the 1 icon Communications are confirmed when the device information is displayed TCP IP Communication Ethernet Communication PC RUNNING ETHERNET PAC2M CRESTRON TOOLBOX e Establish USB communication between PAC2M and PC 16 e Professional Automation Mini Computer PAC2M Operations Guide DOC 6507A Crestron PAC2M Professional Automation Mini Computer SIMPL Windows Firmware Cresnet Connections Ethernet Connections Operations Guide DOC 6507A e Enter the IP address IP mask and default router of the PAC2M via the Crestron Toolbox Functions Ethernet Addressing otherwise enable DHCP e Confirm Ethernet connections between PAC2M and PC If connecting through a hub or router use CATS straight through cables with 8 pin RJ 45 connectors Alternatively use a CATS crossover cable to connect the two LAN ports directly without using a hub or router e Use the Address Book in the Crestron Toolbox to create an entry for the PAC2M with the PAC2M s TCP IP communication parameters e Display the System Info wind
3. Crestron system power supply network port the Cresnet power usage of that unit is the Cresnet power usage of the entire run The wire gauge and the Cresnet power usage of the run should be used in the following equation to calculate the cable length value on the equation s left side Cable Length Equation Where L Length of run or chain in feet Le 40 000 R 6 Ohms Crestron Certified Wire 18 AWG 0 75 MM2 RxP or 1 6 Ohms Cresnet HP 12 AWG 4 MM P Cresnet power usage of entire run or chain Make sure the cable length value is less than the value calculated on the right side of the equation For example a Cresnet run using 18 AWG Crestron Certified Wire and drawing 20 watts should not have a length of run more than 333 feet If Cresnet HP is used for the same run its length could extend to 1250 feet NOTE All Crestron certified Cresnet wiring must consist of two twisted pairs One twisted pair is the 24V conductor and the GND conductor and the other twisted pair is the Y conductor and the Z conductor When daisy chaining Cresnet units strip the ends of the wires carefully to avoid nicking the conductors Twist together the ends of the wires that share a pin on the network connector and tin the twisted connection Apply solder only to the ends of the twisted wires Avoid tinning too far up the wires or the end becomes brittle Insert the tinned connection into the Cresnet connector and tighten the retaining screw Re
4. and phone number of contact person RMA number and return address 2 Products may be returned for credit exchange or service with a CRESTRON Return Merchandise Authorization RMA number Authorized returns must be shipped freight prepaid to CRESTRON 6 Volvo Drive Rockleigh N J or its authorized subsidiaries with RMA number clearly marked on the outside of all cartons Shipments arriving freight collect or without an RMA number shall be subject to refusal CRESTRON reserves the right in its sole and absolute discretion to charge a 15 restocking fee plus shipping costs on any products returned with an RMA 3 Return freight charges following repair of 1tems under warranty shall be paid by CRESTRON shipping by standard ground carrier In the event repairs are found to be non warranty return freight costs shall be paid by the purchaser CRESTRON Limited Warranty CRESTRON ELECTRONICS Inc warrants its products to be free from manufacturing defects in materials and workmanship under normal use for a period of three 3 years from the date of purchase from CRESTRON with the following exceptions disk drives and any other moving or rotating mechanical parts pan tilt heads and power supplies are covered for a period of one 1 year touchscreen display and overlay components are covered for 90 days batteries and incandescent lamps are not covered This warranty extends to products purchased directly from CRESTRON or an authorized CRESTRON d
5. later Refer to software release notes or Crestron website for other required Crestron software packages Programming with D3 Pro Crestron s D3 Pro lighting software provides all the tools necessary to create a complete Crestron lighting system for residential applications The lighting system includes the control system logic program touchpanel projects and keypad programming documentation and real time lighting adjustment capabilities 14 e Professional Automation Mini Computer PAC2M Operations Guide DOC 6507A Crestron PAC2M Professional Automation Mini Computer As with all Crestron software D3 Pro provides extensive right click and drag and drop functionality in addition to convenient keyboard shortcuts for frequently used functions and commands Programming is organized into six system Views of the lighting system each providing a moveable toolbox of devices such as interfaces fixtures and control modules You can add a device to your system simply by selecting it from one of the toolboxes and dragging it to a room The available toolboxes differ depending on the View but all Views include a General toolbox that allows you to add areas and rooms at any time Programming with Crestron SystemBuilder Crestron SystemBuilder is the easiest method of programming but does not offer as much flexibility as SIMPL Windows For additional details download SystemBuilder from the Crestron website and examine the extensive help
6. 2Ms and other control systems Crestron s exclusive RoomView Help Desk software delivers a comprehensive solution for remote monitoring and asset management Also built in SNMP support enables similar capability using third part network management software allowing full control and monitoring from the IT Help Desk or NOC in a format that is familiar to IT personnel Override An override input is provided to allow an external contact closure to bypass the PAC2M and activate a preset override state in each connected lighting module Memory Expansion A memory card slot allows for easy expansion of the PAC2M s internal memory using any MMC compatible memory card up to 1 GB Memory card not included D3 Pro Software Crestron D3 Pro software eliminates the need for custom programming providing a complete design development and documentation solution for the lighting professional SSL All Ethernet enabled 2 Series control systems support SSL Secure Sockets Layer the industry standard for protecting sensitive network communications Professional Automation Mini Computer PAC2M e 3 Professional Automation Mini Computer Crestron PAC2M Specifications Specifications for the PAC2M are listed in the following table PAC2M Specifications SPECIFICATION x Processor CPU Processing Speed Memory SDRAM NVRAM Flash Memory Card Operating System Ethernet Power Requirements Available Cresnet Power Envir
7. ARE WILL BE LIMITED EXCLUSIVELY TO REPAIR OR REPLACEMENT OF YOUR COPY OF THE SOFTWARE WITH ANOTHER COPY OR REFUND OF THE INITIAL LICENSE FEE CRESTRON RECEIVED FROM YOU FOR THE DEFECTIVE COPY OF THE PRODUCT THIS WARRANTY SHALL BE THE SOLE AND EXCLUSIVE REMEDY TO YOU IN NO EVENT SHALL CRESTRON BE LIABLE FOR INCIDENTAL CONSEQUENTIAL SPECIAL OR PUNITIVE DAMAGES OF ANY KIND PROPERTY OR ECONOMIC DAMAGES INCLUSIVE EVEN IF A CRESTRON REPRESENTATIVE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES OR OF ANY CLAIM BY ANY THIRD PARTY CRESTRON MAKES NO WARRANTIES EXPRESS OR IMPLIED AS TO TITLE OR INFRINGEMENT OF THIRD PARTY RIGHTS MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR ANY OTHER WARRANTIES NOR AUTHORIZES ANY OTHER PARTY TO OFFER ANY WARRANTIES INCLUDING WARRANTIES OF MERCHANTABILITY FOR THIS PRODUCT THIS WARRANTY STATEMENT SUPERSEDES ALL PREVIOUS WARRANTIES 24 e Professional Automation Mini Computer PAC2M Operations Guide DOC 6507A Crestron PAC2M Professional Automation Mini Computer Return and Warranty Policies Merchandise Returns Repair Service 1 No merchandise may be returned for credit exchange or service without prior authorization from CRESTRON To obtain warranty service for CRESTRON products contact an authorized CRESTRON dealer Only authorized CRESTRON dealers may contact the factory and request an RMA Return Merchandise Authorization number Enclose a note specifying the nature of the problem name
8. Crestron PAC2M Professional Automation Mini Computer Operations Guide This document was prepared and written by the Technical Documentation department at CRESTRON Crestron Electronics Inc 15 Volvo Drive Rockleigh NJ 07647 1 888 CRESTRON All brand names product names and trademarks are the property of their respective owners 2007 Crestron Electronics Inc Crestron PAC2M Professional Automation Mini Computer Contents Professional Automation Mini Computer PAC2M 1 AH RE EL TE A OOM IAA A AEA E AE E E E A E pana aetna AAE E E l Fedtiresand FONCIONS spriin E OE l SPECIATION e an N T TA T ease ev ee earn ene ee 4 Physical DESCI PON tinea a a aa a a a wuacssknianee eae 5 Indust Comp haic ornare amen ee net ne oer ee a Se ee eee ee 9 E aes tae et FEE PEE A BELEA eset casa we AE E AA an Wa AE TEE PE 10 ING DW WINME oniiir A E E 10 LEE TEE a S oa EPN EEE E tesa AE E T E EE AE EE A AT 10 Mounting the PAC2M in the Crestron Automation Enclosure cccccsseseeeeees 10 Power Supply reee a a ere te E T 11 lastall O15 co as eset ace set octi caret aswe tne a a E ta stuemneberss 12 Hardware FOO kUDnssseraon a e ie a E 12 Programmi SO MW Ale darane rar nera O oa E eee ka es 14 Earliest Version Software Requirements for the PC cccccceeesessseeesesessessseeeees 14 Pronrimmine WHEL s Proensa a a 14 Programming with Crestron SystemBullder cccccccccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 15 Prog
9. D A FEE FOR THIS LICENSE AND DO NOT ACCEPT THE TERMS OF THIS AGREEMENT CRESTRON WILL REFUND THE FEE TO YOU PROVIDED YOU 1 CLICK THE DO NOT ACCEPT BUTTON 2 DO NOT INSTALL THE SOFTWARE AND 3 RETURN ALL SOFTWARE MEDIA AND OTHER DOCUMENTATION AND MATERIALS PROVIDED WITH THE SOFTWARE TO CRESTRON AT CRESTRON ELECTRONICS INC 15 VOLVO DRIVE ROCKLEIGH NEW JERSEY 07647 WITHIN 30 DAYS OF PAYMENT LICENSE TERMS Crestron hereby grants You and You accept a nonexclusive nontransferable license to use the Software a in machine readable object code together with the related explanatory written materials provided by Crestron b on a central processing unit CPU owned or leased or otherwise controlled exclusively by You and c only as authorized in this Agreement and the related explanatory files and written materials provided by Crestron If this software requires payment for a license you may make one backup copy of the Software provided Your backup copy is not installed or used on any CPU You may not transfer the rights of this Agreement to a backup copy unless the installed copy of the Software is destroyed or otherwise inoperable and You transfer all rights in the Software You may not transfer the license granted pursuant to this Agreement or assign this Agreement without the express written consent of Crestron If this software requires payment for a license the total number of CPU s on which all versions of the Software are inst
10. MC and Radiocommunications Compliance Labelling NOTE This device complies with part 15 of the FCC rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna m Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Operations Guide DOC 6507A Professional Automation Mini Com
11. Operations Guide DOC 6507A Connectors Controls amp Indicators CONNECTORS DESCRIPTION CONTROLS amp INDICATORS G INT EXT A B 2 3 pin 3 5 mm detachable terminal blocks 3 Ee Cresnet power selection connectors for each segment Connect to external Cresnet power supply or to internal power source via jumpers to power Cresnet devices connected to the NET ports Maximum load per segment using external supply 75 Watts 3 125 Amps 24 Volts DC Maximum total load using internal source 45 Watts 1 88 Amps 24 Volts DC NET A B 8 4 pin 3 5 mm detachable terminal blocks AYZ comprising 4 Cresnet ports paralleled per r each of 2 segments Four position terminal block connector for data and power Connects to Cresnet control network Pin 1 24 Power Pin2 Y Data Pin 3 Z Data Pin 4 G Ground 1 5 pin 0 156 inch header Module interconnect port connects to CLX or CLXI Series lighting control modules using interconnect cables provided OVERRIDE 1 2 pin 3 5 mm detachable terminal block cee Input from external contact closure to trigger preset override state in CLX or CLXI Series modules connected to the module interconnect port Maximum input 10 mA 5 Volts 1 2 pin 3 5 mm detachable terminal block 24 Volt DC power input 2 amp maximum Paralleled with 24 VDC input Powers processor and provides internal power source to power m
12. ackbone for many Crestron lighting modules wall box dimmers thermostats keypads and many other devices This flexible 4 wire bus streamlines the wiring of a complete Crestron lighting system The PAC2M provides connectivity for numerous Cresnet devices on multiple homeruns via eight separate Cresnet ports Its built in Cresnet hub provides two isolated segments each supporting 3000 feet of cabling and approximately 25 Cresnet devices The Cresnet ports are arranged into two separate power groups providing a clean flexible 24 Volt DC power distribution solution An external power supply is required sold separately Ethernet and e Control 2 Built in 10 100 Ethernet facilitates secure high speed network connectivity enabling extensive capabilities for remote system maintenance and control and providing an interface to other Crestron control systems Native features include a built in email client to report system troubles and other functions to the homeowner or service company via instant email notification An onboard Web server provides the foundation for Crestron s exclusive e Control 2 Xpanel technology providing secure IP based remote control using any Windows computer or CD PocketPC PDA device 2 e Professional Automation Mini Computer PAC2M Operations Guide DOC 6507A Crestron PAC2M Professional Automation Mini Computer Operations Guide DOC 6507A RoomView and SNMP For large facilities utilizing multiple PAC
13. alled may not exceed one per license fee 1 and no concurrent server or network use of the Software including any permitted back up copies is permitted including but not limited to using the Software a either directly or through commands data or instructions from or to another computer b for local campus or wide area network internet or web hosting services or c pursuant to any rental sharing or service bureau arrangement The Software is designed as a software development and customization tool As such Crestron cannot and does not guarantee any results of use of the Software or that the Software will operate error free and You acknowledge that any development that You perform using the Software or Host Application is done entirely at Your own risk The Software is licensed and not sold Crestron retains ownership of the Software and all copies of the Software and reserves all rights not expressly granted in writing OTHER LIMITATIONS You must be an Authorized Dealer of Crestron products or a Crestron Authorized Independent Programmer to install or use the Software If Your status as a Crestron Authorized Dealer or Crestron Authorized Independent Programmer is terminated Your license is also terminated You may not rent lease lend sublicense distribute or otherwise transfer or assign any interest in or to the Software You may not reverse engineer decompile or disassemble the Software You agree that the Software will no
14. ally open isolated relays Rated 1 Amp 30 Volts AC DC MOV arc suppression across contacts 1 5 pin 3 5 mm detachable terminal block comprising 4 digital inputs Rated for 0 24 Volts DC referenced to GND Input impedance 2 2 KQ pulled up to 5 Volts DC Logic threshold 2 5 Volts DC nominal 1 2 mm barrel DC power jack 24 Volt DC power input 2 amp maximum Paralleled with POWER input Powers processor and provides internal power source to power modules and Cresnet devices 1 MMC compatible card slot Accepts multimedia memory card not included up to 1 GB 1 USB Type B female USB 1 1 computer console port cable included PIN DESCRIPTION 1 8 wire RJ 45 with two LED indicators 10BaseT 100BaseT X Ethernet port Green LED indicates link status Yellow LED indicates Ethernet activity PIN SIGNAL PIN SIGNAL 1 TX N C 2 TX RC 3 RC N C 4 N C N C Interface connectors for G INT EXT NET LEFT OVERRIDE POWER RELAY OUTPUT and INPUT ports are provided with the unit 8 e Professional Automation Mini Computer PAC2M Operations Guide DOC 6507A Crestron PAC2M Professional Automation Mini Computer Industry Compliance This product is Listed to applicable UL Standards and requirements by Underwriters Laboratories Inc C US E174344 As of the date of manufacture the PAC2M has been tested and found to comply with specifications for CE marking and standards per E
15. e Enables control of lighting as well as other systems such as HVAC 66 MIPS 2 Series engine 40 MB of Internal Memory MMC memory expansion card slot card not supplied Built in Cresnet distribution and hub repeater Built in 10 100 Ethernet with SSL encryption Crestron e Control 2 enabled SNMP and RoomView support Four relay and four digital input control ports Occupies a single module space in any CAEN or CAENIB enclosure Surface mountable without an enclosure Configurable via Crestron D3 Pro software USB console port Supports SIMPL Windows and SIMPL Requires external power supply sold separately For more information on internal memory refer to 2 Series Memory amp Directory Structure in the latest version of the Crestron 2 Series Control Systems Reference Guide Doc 6256 which is available from the Crestron website http www crestron com manuals Operations Guide DOC 6507A Professional Automation Mini Computer PAC2M e 1 Professional Automation Mini Computer Crestron PAC2M Professional Automation Mini Control System The PAC2M is a compact low cost alternative to the PAC2 designed for small lighting and automation applications At half the size of a PAC2 the PAC2M is perfect for apartments and smaller homes as well as individual meeting rooms and lecture halls 2 Series Engine Built upon Crestron s reliable 2 Series control engine the PAC2M is extensively programmable using Crest
16. ealer Purchasers should inquire of the dealer regarding the nature and extent of the dealer s warranty if any CRESTRON shall not be liable to honor the terms of this warranty if the product has been used in any application other than that for which it was intended or if it has been subjected to misuse accidental damage modification or improper installation procedures Furthermore this warranty does not cover any product that has had the serial number altered defaced or removed This warranty shall be the sole and exclusive remedy to the original purchaser In no event shall CRESTRON be liable for incidental or consequential damages of any kind property or economic damages inclusive arising from the sale or use of this equipment CRESTRON is not liable for any claim made by a third party or made by the purchaser for a third party CRESTRON shall at its option repair or replace any product found defective without charge for parts or labor Repaired or replaced equipment and parts supplied under this warranty shall be covered only by the unexpired portion of the warranty Except as expressly set forth in this warranty CRESTRON makes no other warranties expressed or implied nor authorizes any other party to offer any warranty including any implied warranties of merchantability or fitness for a particular purpose Any implied warranties that may be imposed by law are limited to the terms of this limited warranty This warranty statement supe
17. ernet For Cresnet connections using Crestron Toolbox display the network device tree Tools Network Device Tree to show all network devices connected to the control system Right click on the PAC2M to display actions that can be performed on the PAC2M For Ethernet connections display the System Info window click the 1 icon and select the Functions menu to display actions that can be performed on the PAC2M Professional Automation Mini Computer PAC2M e 17 Professional Automation Mini Computer Crestron PAC2M Problem Solving Troubleshooting The following table provides corrective action for possible trouble situations If further assistance is required please contact a Crestron customer service representative PAC2M Troubleshooting TROUBLE Unexpected POSSIBLE CAUSE S Network devices are not CORRECTIVE ACTION Use Crestron Toolbox to poll response from control system PWR LED does not illuminate MSG LED illuminates System locks up Cresnet device does not respond A V system device does not respond 18 e Professional Automation Mini Computer PAC2M communicating with the control system Control system is not receiving power Hardware or software failure hardware incompatibility with software definitions or programming error Various Device not wired correctly Improper NET ID used Device is not receiving sufficient power the network Verify network connect
18. file Programming with SIMPL Windows NOTE While SIMPL Windows can be used to program the PAC2M it is recommended to use D3 Pro or SystemBuilder for configuring a system SIMPL Windows is Crestron s premier software for programming Crestron control systems It is organized into two separate but equally important Managers Configuration Manager Configuration Manager is the view where programmers build a Crestron control system by selecting hardware from the Device Library e To incorporate the PAC2M into the system drag the PAC2M from the Control Systems folder of the Device Library and drop it in the System Views Locating the PAC2M in the Device Library C Crestron Devices DvcLib 382 By Control Systems iil PACZM qe Gl wireless Receivers H wireless Remotes H User Devices Programming Manager Programming Manager is the view where programmers program a Crestron control system by assigning signals to symbols The symbol can be viewed by double clicking on the icon or dragging it into Detail View Each signal in the symbol is described in the SIMPL Windows help file F1 Example Program An example program for the PAC2M is available from the Crestron website http www crestron com exampleprograms Operations Guide DOC 6507A Professional Automation Mini Computer PAC2M e 15 Professional Automation Mini Computer Crestron PAC2M Uploading and Upgrading Crestron recommends using the latest pr
19. from the Crestron website NOTE Crestron software and any files on the website are for authorized Crestron dealers and Crestron Authorized Independent Programmers CAIP only New users may be required to register to obtain access to certain areas of the site including the FTP site Crestron has developed an assortment of Windows based software tools to develop a Cresnet system You can create a program to control the PAC2M control system using the Crestron programming tools D3 Pro or SIMPL Windows Customers whose focus is on lighting systems may prefer to use the D3 Pro software since it is designed especially for creating lighting and environmental system control applications Customers already familiar with SIMPL Windows who are including a lighting system as part of an overall control system project may prefer to continue using SIMPL Windows The following are the minimum recommended software versions for the PC Software REQUIRED SOFTWARE VERSION Program control system to SIMPL Windows version 2 07 36 or later operate PAC2M with SIMPL Cross Compiler version 1 1 or later and Library update 404 or later Also requires Crestron Database version 18 2 0 or later Upload program and firmware Crestron Toolbox 1 02 38 or later Software for lighting and Crestron D3 Pro version 2 2 12 or later environmental controls optional Program with simple wizards Crestron SystemBuilder version 2 0 6 or optional but recommended
20. g remedy shall be your exclusive remedy for any claim or loss arising from the Software CRESTRON shall not be liable to honor warranty terms if the product has been used in any application other than that for which it was intended or if it as been subjected to misuse accidental damage modification or improper installation procedures Furthermore this warranty does not cover any product that has had the serial number or license code altered defaced improperly obtained or removed Notwithstanding any agreement to maintain or correct errors or defects Crestron shall have no obligation to service or correct any error or defect that is not reproducible by Crestron or is deemed in Crestron s reasonable discretion to have resulted from 1 accident unusual stress neglect misuse failure of electric power operation of the Software with other media not meeting or not maintained in accordance with the manufacturer s specifications or causes other than ordinary use 2 improper installation by anyone other than Crestron or its authorized agents of the Software that deviates from any operating procedures established by Crestron in the material and files provided to You by Crestron or its authorized agent 3 use of the Software on unauthorized hardware or 4 modification of alteration of or additions to the Software undertaken by persons other than Crestron or Crestron s authorized agents ANY LIABILITY OF CRESTRON FOR A DEFECTIVE COPY OF THE SOFTW
21. hermore allow adequate clearance in front of the vented cover for servicing and ventilation NOTE The CAEN is intended for indoor use only NOTE Reliable earth grounding of equipment mounted in a CAEN should be maintained Particular attention should be given to supply connections other than direct connections to the branch circuit e g use of power strips NOTE To ensure access to the connectors and memory card slot at the bottom of the PAC2M mount the PAC2M so that all CLX or CLXI Series modules are above it within the CAEN The PAC2M has two flanges that allow the unit to be mounted in a CAEN Refer to the latest revision of the CAEN Automation Enclosures Installation Guide Doc 10 e Professional Automation Mini Computer PAC2M Operations Guide DOC 6507A Crestron PAC2M Professional Automation Mini Computer 5940 and CAENIB Automation Enclosures Installation Guide Doc 6562 for more information on the CAEN and CAENIB The following procedure assumes installation in a double wide CAEN Complete the procedure below to attach the PAC2M to the CAEN A 2 Phillips screwdriver is required 1 Using a 2 Phillips screwdriver attach the four supplied self tapping pan Phillips screws 8B x 4 length by screwing them in partially to allow room to mount the PAC2M refer to illustration that follows 2 Mount the PAC2M on the CAEN where you attached the screws slide the unit to the right to ensure the screws full
22. i Computer PAC2M Operations Guide DOC 6507A Crestron PAC2M Professional Automation Mini Computer Physical Description This section provides information on the connections controls and indicators available on your PAC2M PAC2M Physical View Head On Are Professional Automation Mini Computer PAC2M Operations Guide DOC 6507A Professional Automation Mini Computer Crestron PAC2M PAC2M Overall Dimensions T 12 in 19 59 cm 6 00 in 15 24 cm OMPUTER gt LAN C a 6 35 in E 16 12 cm 17 89 cm f 5 1 71 in 3 4 33 cm 3 94 cm pi 1 6 e Professional Automation Mini Computer PAC2M Operations Guide DOC 6507A Crestron PAC2M Professional Automation Mini Computer
23. ion to the device If power is supplied through an AC adapter verify the DC output plug is properly attached to the control system and that the adapter is securely plugged into an outlet If power is supplied through Cresnet cabling ensure the cable is securely plugged into the NET connector Verify that hardware configuration matches software configuration Use Crestron Toolbox to display the error log Refer to Error Message Definitions in the latest version of the Crestron 2 Series Control Systems Reference Guide Doc 6256 for more details Press and release front panel HW R button then press and hold SW R button to bypass program and communicate directly with the processor Refer to Troubleshooting Communications in the Crestron 2 Series Control Systems Reference Guide Doc 6256 for more details Verify Cresnet wiring Verify that device ID matches NET ID in the program User the Crestron Power Calculator to help calculate how much power is needed for the system Operations Guide DOC 6507A Crestron PAC2M Professional Automation Mini Computer NOTE If communication cannot be established or the control system is locked up refer to Troubleshooting Communications in the Crestron 2 Series Control Systems Reference Guide Doc 6256 NOTE Passthrough Mode enables Viewport access to any serial controlled device on the network This aids in troubleshooting by allowing direct commu
24. nce the operating ambient temperature of the rack environment may be greater than the room ambient temperature Contact with thermal insulating materials should be avoided on all sides of the unit The PAC2M is supplied with a brass bussing strip to facilitate commoning linking of multiple terminal block connections The bussing strip 1s constructed with four terminal block positions and may be trimmed to size for various applications or different devices 1 To utilize the bussing strip determine the number of relays to be commoned for the equipment being installed If less than four the strip can be trimmed to size with a pair of scissors or wire snips 2 Loosen the terminal block screws and insert the first leg of the bussing strip into the first common position of the terminal block The strip engages the other common positions automatically 3 Remove approximately 1 8 of the jacket from the common wire and insert the conductor into one of the terminal block common positions Tighten the terminal block screws to lock the wire and bussing strip into place Insulate the strip by folding a piece of 4 wide vinyl electrical tape such as Scotch 33 over the spine and as much of the individual legs as possible Excess tape at each end of the strip should be pressed closed then trimmed to within approximately 1 16 of the end of the strip 4 When wiring the remaining conductors remove approximately 1 8 of the jacket and inser
25. nication between the PC and a network device effectively passing through the PAC2M For information pertaining to Passthrough Mode refer to Passthrough Mode in the Crestron 2 Series Control Systems Reference Guide Doc 6256 System Monitor The System Monitor allows you to reload firmware into the PAC2M in the event that you cannot load the firmware in the normal mode If the system does not function perform the following procedure 1 Disconnect all Crestron USB devices from the PC 2 On the PAC2M press and release the HW R button The MSG LED will start blinking rapidly four times per second This rapid blink will last five seconds 3 During the rapid blink of the MSG LED press and release the SW R button This will put the PAC2M into Wait mode for the next five seconds During this mode the MSG LED will blink slowly once per second 4 During Wait mode press and release the SW R button again The PAC2M will now enter the Wait Acknowledge mode for the next five seconds During this mode the MSG LED will blink rapidly four times per second 5 During Wait Acknowledge mode press and release the SW R button a third time The PAC2M will enter Monitor mode Once the PAC2M is in Monitor mode the NET LED will light up to indicate Monitor mode At the same time the MSG LED will blink rapidly four times per second 6 Once the PAC2M is in Monitor mode connect to the PC
26. odules and Cresnet devices PWR LED Indicates power supplied to unit via 24 VDC or POWER input NET LED Indicates communication with Cresnet system MSG LED Illuminates when a message is detected To decipher content examine the message through the Crestron Toolbox RESET BUTTONS HW R Initiates system hardware reset SW R Pressing this in combination with HW R button performs a system restart without loading the program Pressing it alone momentarily while the system is running restarts the program Continued on following page Professional Automation Mini Computer PAC2M e 7 Professional Automation Mini Computer Crestron PAC2M Connectors Controls amp Indicators Continued CONNECTORS CONTROLS amp INDICATORS PWR LEDs A B NET LEDs A B RELAY OUTPUT 1 4 RELAY OUTPUT B2 h r h a 1 2 3 4 INPUT 1 4 INPUT ae efefefe e MEMORY COMPUTER Pin i Vj 3 YELLOW GREEN LED LED DESCRIPTION Indicates 24 Volts DC power present at the respective segment A and or B Indicates communication with Cresnet system by the respective segment A and or B 1 8 pin 3 5 mm detachable terminal block comprising 4 norm
27. ogramming software and that each device contains the latest firmware to take advantage of the most recently released features However before attempting to upload or upgrade it is necessary to establish communication Once communication has been established files for example programs or firmware can be transferred to the control system and or device Finally program checks can be performed such as changing the device ID or creating an IP table to ensure proper functioning While the next section provides an overview for communication refer to Establishing Communications with the Control System in the Crestron 2 Series Control Systems Reference Guide Doc 6256 for connection details If communications cannot be established refer to Troubleshooting Communications in the same guide Establishing Communication Use Crestron Toolbox for communicating with the PAC2M refer to the Crestron Toolbox help file for details There are two methods of communication USB Communication NOTE Required for initial setup of Ethernet parameters USB Communication PC RUNNING USB COMMUNICATION CRESTRON TOOLBOX VIA USB CABLE PAC2M e The COMPUTER port on the PAC2M connects to the USB port on the PC via the included Type A to Type B USB cable e Use the Address Book in Crestron Toolbox to create an entry using the expected communication protocol USB When multiple USB devices are connected identify the PAC2M by entering PAC2M
28. onmental Temperature Humidity Enclosure Dimensions Height Width Depth Weight Available Accessories CAEN CAENIB CLX PWS75 PW 2420RU DETAILS 32 bit Freescale Coldfire Microprocessor 66 MIPS Dhrystone 2 1 benchmark 32 MB 256 kB 8 MB expandable up to 1 GB using MMC compatible card not included Real time preemptive multi threaded multitasking kernel FAT 32 file system with long names supports SIMPL Windows and SIMPL 10 100BaseT auto negotiating full half duplex static IP or DHCP DNS SSL TCP IP UDP IP CIP SMTP SNMP built in Web server and e mail client supports Crestron e Control 2 XPanel and RoomView applications 5 Watts 0 21 Amps 24 Volts DC PW 2420RU power supply sold separately 45 Watts using PW 2420RU sold separately 41 to 113 F 5 to 45 C 10 to 90 RH non condensing Black and gray metal surface mount box with 2 integral mounting flanges Occupies one module space in a single width CAEN or CAENIB enclosure or one left side module space in a double width CAEN or CAENIB enclosure 7 72 in 19 59 cm 7 05 in 17 89 cm 1 71 in 4 33 cm 2 14 lbs 0 97 kg Automation enclosures Automation enclosures 75 Watt Cresnet Power Supply Module 50 Watt Power Pack Memory cards of less than 512 MB should be formatted using the FAT16 file system FAT32 will not be supported for memory cards of less than 512 MB capacity 4 e Professional Automation Min
29. ording to the manufacturer s instructions 20 e Professional Automation Mini Computer PAC2M Operations Guide DOC 6507A Crestron PAC2M Professional Automation Mini Computer Use the Right Wire Calculate Power Strip and Tin Wire Add Hubs Operations Guide DOC 6507A Check Network Wiring In order to ensure optimum performance over the full range of your installation topology Crestron Certified Wire and only Crestron Certified Wire may be used Failure to do so may incur additional charges if support is required to identify performance deficiencies because of using improper wire CAUTION Use only Crestron power supplies for Crestron equipment Failure to do so could cause equipment damage or void the Crestron warranty CAUTION Provide sufficient power to the system Insufficient power can lead to unpredictable results or damage to the equipment Please use the Crestron Power Calculator to help calculate how much power is needed for the system http www crestron com calculators When calculating the length of wire for a particular Cresnet run the wire gauge and the Cresnet power usage of each network unit to be connected must be taken into consideration Use Crestron Certified Wire only If Cresnet units are to be daisy chained on the run the Cresnet power usage of each network unit to be daisy chained must be added together to determine the Cresnet power usage of the entire chain If the unit is home run from a
30. out Crestron products First time users will need to establish a user account to fully benefit from all available features Future Updates As Crestron improves functions adds new features and extends the capabilities of the PAC2M additional information may be made available as manual updates These updates are solely electronic and serve as intermediary supplements prior to the release of a complete technical documentation revision Check the Crestron website periodically for manual update availability and its relevance Updates are identified as an Addendum in the Download column 22 e Professional Automation Mini Computer PAC2M Operations Guide DOC 6507A Crestron PAC2M Professional Automation Mini Computer Software License Agreement This License Agreement Agreement is a legal contract between you either an individual or a single business entity and Crestron Electronics Inc Crestron for software referenced in this guide which includes computer software and as applicable associated media printed materials and online or electronic documentation the Software BY INSTALLING COPYING OR OTHERWISE USING THE SOFTWARE YOU REPRESENT THAT YOU ARE AN AUTHORIZED DEALER OF CRESTRON PRODUCTS OR A CRESTRON AUTHORIZED INDEPENDENT PROGRAMMER AND YOU AGREE TO BE BOUND BY THE TERMS OF THIS AGREEMENT IF YOU DO NOT AGREE TO THE TERMS OF THIS AGREEMENT DO NOT INSTALL OR USE THE SOFTWARE IF YOU HAVE PAI
31. ow click the 1 icon and select the PAC2M entry Communications are confirmed when the device information is displayed e Use the Crestron Toolbox to create the PAC2M IP table Select Functions IP Table Setup Either add modify or delete entries in the IP table The PAC2M can have only one IP table entry A defined IP table can be saved to a file or sent to the device Programs and Firmware Program or firmware files may be distributed from programmers to installers or from Crestron to dealers Firmware upgrades are available from the Crestron website as new features are developed after product releases One has the option to upload programs via the programming software or to upload and upgrade via the Crestron Toolbox For details on uploading and upgrading refer to the SIMPL Windows help file or the Crestron Toolbox help file If a SIMPL Windows program is provided it can be uploaded to the control system using SIMPL Windows or Crestron Toolbox Check the Crestron website to find the latest firmware New users may be required to register to obtain access to certain areas of the site including the FTP site Upgrade PAC2M firmware via Crestron Toolbox e Establish communication with the PAC2M and display the System Info window e Select Functions Firmware to upgrade the PAC2M firmware Program Checks Actions that can be performed on the PAC2M vary depending on whether it is connected via Cresnet or Eth
32. peat the procedure for the other three conductors For larger networks 1 e greater than 28 network devices it may become necessary to add a Cresnet Hub Repeater CN XHUB to maintain signal quality throughout the network Also for networks with lengthy cable runs it may be necessary to add a Hub Repeater after only 20 devices Professional Automation Mini Computer PAC2M e 21 Professional Automation Mini Computer Crestron PAC2M Reference Documents The latest version of all documents mentioned within the guide can be obtained from the Crestron website http www crestron com manuals This link will provide a list of product manuals arranged in alphabetical order by model number List of Related Reference DOCUMENT TITLE 2 Series Control Systems Reference Guide C2N ANLZ Cresnet Analyzer CAEN Crestron Automation Enclosures CAENIB Crestron Automation Enclosures Crestron e Control Reference Guide Further Inquiries If you cannot locate specific information or have questions after reviewing this guide please take advantage of Crestron s award winning customer service team by calling the Crestron corporate headquarters at 1 888 CRESTRON 1 888 273 7876 For assistance in your local time zone refer to the Crestron website http www crestron com offices for a listing of Crestron worldwide offices You can also log onto the online help section of the Crestron website http www crestron com onlinehelp to ask questions ab
33. puter PAC2M e 9 Professional Automation Mini Computer Crestron PAC2M Setup Network Wiring When wiring the network consider the following e Use Crestron Certified Wire e Use Crestron power supplies for Crestron equipment e Provide sufficient power to the system CAUTION Insufficient power can lead to unpredictable results or damage to the equipment Please use the Crestron Power Calculator to help calculate how much power is needed for the system http www crestron com calculators e For larger networks use a Cresnet Hub Repeater CNXHUB to maintain signal quality For more details refer to Check Network Wiring on page 21 Ethernet The PAC2M also uses high speed Ethernet for communications between the device and a control system computer digital media server and other IP based devices For information on connecting Ethernet devices in a Crestron system refer to the latest version of the Crestron e Control Reference Guide Doc 6052 which is available for download from the Crestron website Mounting the PAC2M in the Crestron Automation Enclosure This section covers both CAEN and CAENIB automation enclosures for simplicity hereinafter referred to as CAEN CAUTION The CAEN houses equipment that needs to be air cooled Therefore mount in a well ventilated area The ambient temperature range must be 32 F to 104 F 0 C to 40 C The relative humidity must range from 10 to 90 non condensing Furt
34. ramming with SIMPL Windows ccccccccccccccccecceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 15 Sipe 01 0 Cel PrO 2 0 ae ee Re ne Ter a er ene ee ee nee ene eee eee ee 15 J plOaGine and POT ACUI sate bi 8 ce rees ote a a e a a a a 16 Establishing COmmuUMICAN Oli cided echinacea 16 Programs and PIM W ANC serranas a ioe hs arse V VE died aaa 17 PLOG Tam NECKS yet cates ccded eels E Meal erased die ie E Aiea hers tisk aati 17 Problemi SONIN Sk eee ee eee een eee teen ne eee ek Renee kee earner en ee ermine nen eer TE ene en ees 18 Troubleshooters irra cee T se caddie cuenta anlar ea antes 18 Check NetWork W Mii Tiani ra a nee eee eee 21 Rer Re oe Docume mS aia eet Tn et mteree nT meen eae ne 7 cere nore mre 22 He ig lle ts el G16 b VN sa eeemeene eee torn amt TE Renee SnaT eR mt one Ree TONE oR ent at Rene etre 22 Future Updates siora OTET Rene eer 22 Soltware License AsTeement eirinn E N E 23 Returni and Waramy Polci eeni T A E Aa 29 Merchandise Retorns Repair Service ssici ised ied GGL ed A 25 CRESTRON Limited Warranty eona A oneness andes 25 Operations Guide DOC 6507A Contents e i Crestron PAC2M Professional Automation Mini Computer Professional Automation Mini Computer PAC2M Introduction Features and Functions A compact low cost alternative to the PAC2 Provides information from the controls located in the living environment to the control modules located in the Crestron Automation Enclosur
35. re unrestricted and shall be deemed non confidential and you automatically grant Crestron and its assigns a non exclusive royalty free worldwide perpetual irrevocable license with the right to sublicense to use copy transmit distribute create derivative works of display and perform the same Trademarks CRESTRON and the Swirl Logo are registered trademarks of Crestron Electronics Inc You shall not remove or conceal any trademark or proprietary notice of Crestron from the Software including any back up copy GOVERNING LAW This Agreement shall be governed by the laws of the State of New Jersey without regard to conflicts of laws principles Any disputes between the parties to the Agreement shall be brought in the state courts in Bergen County New Jersey or the federal courts located in the District of New Jersey The United Nations Convention on Contracts for the International Sale of Goods shall not apply to this Agreement CRESTRON LIMITED WARRANTY CRESTRON warrants that a the Software will perform substantially in accordance with the published specifications for a period of ninety 90 days from the date of receipt and b that any hardware accompanying the Software will be subject to its own limited warranty as stated in its accompanying written material Crestron shall at its option repair or replace or refund the license fee for any Software found defective by Crestron if notified by you within the warranty period The foregoin
36. ron s suite of powerful development software and vast database of drivers and software modules The PAC2M works seamlessly with Crestron s entire line of lighting dimmers and shade controls keypads and touchpanels thermostats wireless gateways control cards and expansion modules At the heart of the PAC2M is the powerful 32 bit Freescale ColdFire processor Crestron s exclusive enhanced real time operating system makes the PAC2M one of the fastest most reliable control systems available Whole House Integration The PAC2M provides for the integration of non Crestron devices and subsystems through a host of control interfaces Four isolated relays and four digital input ports are built in to accommodate motion sensors contactors door strikes and other low voltage controls Additional relays I O ports serial COM ports DTMF interfaces and shade controllers can be added using Crestron expansion modules at any location throughout a residence or commercial facility Modular Enclosure Installation The PAC2M is designed to install in a CAEN or CAENIB automation enclosure and provide a direct bus to a cabinet full of CLX or CLXI Series lighting control modules It is also suitable for surface mount installation without an enclosure where allowed Every Crestron lighting system is completely modular and scalable allowing virtually unlimited configuration and expansion flexibility Cresnet Distribution Cresnet is the communications b
37. rsedes all previous warranties Trademark Information All brand names product names and trademarks are the sole property of their respective owners Windows is a registered trademark of Microsoft Corporation Windows 95 98 Me XP Vista and WindowsNT 2000 are trademarks of Microsoft Corporation Operations Guide DOC 6507A Professional Automation Mini Computer PAC2M e 25 Professional Automation Mini Computer Crestron PAC2M This page is intentionally left blank 26 e Professional Automation Mini Computer PAC2M Operations Guide DOC 6507A Crestron PAC2M Professional Automation Mini Computer This page is intentionally left blank Operations Guide DOC 6507A Professional Automation Mini Computer PAC2M e 27 Z CRESTRON Crestron Electronics Inc Operations Guide DOC 6507A 15 Volvo Drive Rockleigh NJ 07647 2015851 Tel 888 CRESTRON 04 07 Fax 201 767 7576 Specifications subject to www crestron com change without notice
38. stron PAC2M If You are a business or organization You agree that upon request from Crestron or its authorized agent You will within thirty 30 days fully document and certify that use of any and all Software at the time of the request is in conformity with Your valid licenses from Crestron of its authorized agent Without prejudice to any other rights Crestron may terminate this Agreement immediately upon notice if you fail to comply with the terms and conditions of this Agreement In such event you must destroy all copies of the Software and all of its component parts PROPRIETARY RIGHTS Copyright All title and copyrights in and to the Software including without limitation any images photographs animations video audio music text and applets incorporated into the Software the accompanying media and printed materials and any copies of the Software are owned by Crestron or its suppliers The Software is protected by copyright laws and international treaty provisions Therefore you must treat the Software like any other copyrighted material subject to the provisions of this Agreement Submissions Should you decide to transmit to Crestron s website by any means or by any media any materials or other information including without limitation ideas concepts or techniques for new or improved services and products whether as information feedback data questions comments suggestions or the like you agree such submissions a
39. t be shipped transferred or exported into any country or used in any manner prohibited by the United States Export Administration Act or any other export laws restrictions or regulations Export Laws By downloading or installing the Software You a are certifying that You are not a national of Cuba Iran Iraq Libya North Korea Sudan Syria or any country to which the United States embargoes goods b are certifying that You are not otherwise prohibited from receiving the Software and c You agree to comply with the Export Laws If any part of this Agreement is found void and unenforceable it will not affect the validity of the balance of the Agreement which shall remain valid and enforceable according to its terms This Agreement may only be modified by a writing signed by an authorized officer of Crestron Updates may be licensed to You by Crestron with additional or different terms This is the entire agreement between Crestron and You relating to the Software and it supersedes any prior representations discussions undertakings communications or advertising relating to the Software The failure of either party to enforce any right or take any action in the event of a breach hereunder shall constitute a waiver unless expressly acknowledged and set forth in writing by the party alleged to have provided such waiver Operations Guide DOC 6507A Professional Automation Mini Computer PAC2M e 23 Professional Automation Mini Computer Cre
40. t the wires into the proper terminal block positions To prevent the possibility of electrical shorts it is essential that these conductors do not touch any uninsulated portion of the bussing strip 5 Securing a tie wrap around the bussing strip is a useful way to provide strain relief for the wires connected to the terminal block Hardware Hookup Make the necessary connections as called out in the illustration on the next page Refer to Network Wiring on page 10 before attaching the 4 position terminal block connector Apply power after all connections have been made When making connections to the PAC2M be sure to use Crestron power supplies for Crestron equipment 12 e Professional Automation Mini Computer PAC2M Operations Guide DOC 6507A Crestron PAC2M Professional Automation Mini Computer Hardware Connections for the PAC2M G INT EXT 24 VDC TO HUB FROM INTERNAL OR EXTERNAL POWER POWER 24 VDC INPUT PARALLELED WITH 24 VDC JACK CRESNET TO ANY CRESNET NETWORK DEVICE LEFT TO CLX or CLXI SERIES LIGHTING CONTROL OVERRIDE FROM EXTERNAL CONTACT CLOSURE MODULE
41. using a USB cable NOTE If at any point in the above sequence one of the timer periods expires without the SW R button being pressed the unit will boot normally first running the firmware then loading the application NOTE If your PC does not have the USB driver installed after connecting the PAC2M to the PC using the USB cable you will see a dialog box on your PC screen asking you to install the USB driver For instructions on how to install the USB driver refer to the Crestron Toolbox help file 7 Open Toolbox and start the Text Console click the bev icon Then click on the Address Book icon in the lower left corner of the window to open the Address Book window 8 In the Address Book window click the Add Entry button and give the new entry a name e g System Monitor 9 Click the arrow next to the Device Type drop down list A Warning window will open to inform you that this is an advanced feature Click OK Operations Guide DOC 6507A Professional Automation Mini Computer PAC2M e 19 Professional Automation Mini Computer Crestron PAC2M then select 2 Series Control System Monitor from the drop down list Make sure to choose USB as the Connection Type then click OK The following text will appear in the bottom right corner of the Text Console window usb device 2SeriesCtrliSystemMonitor The following text will appear in Toolbox MONITOR gt 10 At the Toolbo
42. x prompt type erase and press Enter The following text will appear in Toolbox Erasing ar 20 6 OU 6 gt 1D aa Done 11 Press Alt O not zero on the keyboard to open the Firmware window then click Browse 12 Find and select the correct firmware file CUZ or zip and click Open 13 In the Firmware window click Send You will see a Confirmation window asking if you ve selected the right file Click OK and you will see the File Transfer window 14 When file transfer is completed you will see a window asking you to re connect Click OK then close the Firmware window and re connect using the normal Address Book entry Network Analysis To assist with troubleshooting you can use Crestron s C2N ANLZ Cresnet Analyzer sold separately to monitor the integrity of the Cresnet network for wiring faults and marginal system performance or other network errors For more information on how to use the C2N ANLZ refer to the C2N ANLZ Operations Guide Doc 6473 Battery Replacement A Lithium battery is used to power the system clock within the PAC2M Under normal conditions it will last for approximately 10 years In the event that the clock fails only an authorized technician should replace it Refer to caution statement below CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Dispose of used batteries acc
43. y engage the slots in the flanges and tighten the screws NOTE For a single wide CAEN attach screws on right screw them in partially mount the PAC2M where you attached screws attach screws on left and fully tighten all screws Mounting the PAC2M in the CAEN Double wide R CLX Series Module CAEN i _ Wh Power Supply The PAC2M can be powered through the 2 pin PWR connector or by an external power pack such as the PW 2420RU but not by both Using the PW 2420RU the PAC2M may provide power to peripheral Cresnet devices via the Operations Guide DOC 6507A Professional Automation Mini Computer PAC2M e 11 Professional Automation Mini Computer Crestron PAC2M Ventilation Bussing Strip Installation built in Cresnet Hub Repeater up to a total of 45 Watts If additional power is needed Crestron recommends its CNPWS 75 75 watt External Power Supply Installation The PAC2M should be used in a well ventilated area The venting holes should not be obstructed under any circumstances If the PAC2M 1s hot to the touch consider using forced air ventilation and or incrementing the spacing between units To prevent overheating do not operate this product in an area that exceeds the environmental temperature range listed in the table of specifications Consideration must be given if installed in a closed or multi unit rack assembly si
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