Chapter 3: Hardware Installation
Contents
1. LED MESSAGE DISPLAY 3 16 l VIEWMARG User Manual 1st Ed Rev B MD USER M2. NOTE The supplied cable glands cannot be used for UL installations Flexible Conduit to protect cables is required to maintain UL506 rating Power Installation The ViewMarq message display can be powered by 100 240 VAC or by a user supplied external 24 VDC power supply Warning Do not connect both AC and DC power at the same time Internal circuit protection will prevent damage to the message display but this is an invalid configuration and is not UL compliant 3 4 l VIE WMARG User Manual 1st Ed Rev B MD USER M Chapter 3 Hardware Installation ses Power Supply Removable Terminal Blocks There is a removable 2 pin 24 VDC and a removable 3 pin 120 VAC power connection terminal block supplied with each ViewMarg message display Replacement terminal blocks Part No MD TERM SET are available at AutomationDirect com Power Supply Removable Terminal Blocks Part Number Terminal Connector Wire Size Screw Torque Removable 3 pin ter AC Power minal block 12 14 AWG Solid or stranded MD TERM SET R ble 2 pin t emovable 2 pin ter DC Power minal block Ground Neutral 100 240 VAC iio G Sup q O aw tO gy AG AC Power Input DC Power Input MD4 0112T MD4 0124T MD4 0212T MD4 0112T MD4 0124T MD4 0224T MD4 0412T MD4 0212T MD4 0224T MD4 0424T VIEWMARQ ED MESSAGE DISPLAY MD4 0412T MD4 0424T User Manua
3. APTER HARDWARE INSTALLATION In This Chapter Darety GUICENINGS syrran caddadedere rE EnS ESEN EEEE eee ean a ee wees 3 2 Plan TOn Salely a eeone eter e ed pee ee eee neae Be ook eee ee EEA 3 2 Introduction to ViewMarg Mechanical Design eee eee 3 3 Power Connections and Specifications eee e ee eee ee eee 3 4 Power Connections COVEF ooh incnteueen eee bea Taar Ea es ob ee4 eee 6G 3 4 Power Installation 4 45 455 4 2 2440e0 re a eA ARE aS s Se eee a nee eees amp 3 4 Power Supply Removable Terminal Blocks 02 2 e eee ee eee eens 3 5 CIOUNGING 2 24263242 bebeteeeaucauwewese EEEE seer beoeeao ay wees a eeae ae 3 6 AmDIent Temp rature strevecae cweereeeseeeoeamw eens bee e oe anes 3 6 PUSe PIOLGCIION 4424s starrer eae ioe eee Roe ee ows ee ee keke oe Bi 3 6 Communications Connections ce ccc ee ee ee ee ee ee teen eee 3 7 Communication Connections Cover 2 cc cece ence ene eee eee 3 7 Communication and Discrete Input Connectors 2 cee eee ee eee 3 7 RS 232 Port 1 RJ12 Connector lt 2 o05 5 5 5 b oie os ORS Soe ewe es eee 3 8 Port 1 RS 232 Port 2 RS 485 Terminal Block Connection 3 8 Port 3 Ethernet Connection i 2 2cce00 44046268 4 e nennre o2554 555 h52ee0e4 3 9 Port 4 Discrete Inputs ba tvtdaacart Gagnweddedeaveee et dada d eeeenked has 3 9 ViewMarg Mounting 3 6 cccs066624485 5 88 wo 084 We UM es Cowen dd eis ae es 3
4. 10 Mounting POSION canestysaGa cadence eee eeaeeveeee re seeeedeus en an ans 3 10 MOUInUING Clealance 2acu ee ceaeeneeaaeuees Geese ee eaaee eee ees eae 3 10 Viewing Angle and Distances 0 1 22 02044 boat AeA Se es OE Hee ene g een 3 11 Mounting Brackets 2 aor pean eee enhanean eae eee adda agrees oe eo Se aa ee 3 12 UVa MOUNUING 2 24424 55 ahueeecoapeweene qqeaet ere ee eaueues ease 2 4enee 3 13 Chain Mounting 22 ester noe idire arire EEEE ee bees eee 4 ees 3 15 Chapter 3 Hardware Installation Safety Guidelines A NOTE Products with CE marks perform their required functions safely and adhere to relevant standards as specified by CE directives provided they are used according to their intended purpose and that the instruc tions in this manual are followed The protection provided by the equipment may be impaired if this equip ment is used in a manner not specified in this manual A listing of our international affiliates is available on our web site at http www automationdirect com Warning Providing a safe operating environment for personnel and equipment is your responsibility and should be your primary goal during system planning and installation Automation systems can fail and may result in situations that can cause serious injury to personnel or damage to equipment Do not rely on the automation system alone to provide a safe operating environment You should use external electromechanical devices such as relays or l
5. Size Viewing Distance Viewing Distance MD4 0112T MD4 0124T MD4 02247 ee 6 ft 1 8m 60 ft 18m MD4 0412T MD4 0424T MD4 0112T MD4 02127 4 MD4 0224T 10 ft 3 0m 100 ft 31m MD4 0412T MD4 0424T Han 4 0224 MD4 0412T 20 ft 6 1m 200 ft 61m MD4 0424T MD4 0412T MD4 0424T 20 ft 6 1m 300 ft 91m MD4 0412T MD4 0424T 20 ft 6 1m 400 ft 122m MD4 0412T MD4 0424T 20 ft 6 1m 500 ft 152m LED MESSAGE DISPLAY VIEWMARG User Manual 1st Ed Rev B MD USER M f 3 11 Chapter 3 Hardware Installation E Mounting Brackets Wall mount and chain mount brackets are shipped with each display j i fa Wall Mount Bracket 2 each Locking Screws Chain Bracket Locking Screws Chain Mount Bracket 2 each Q Locking Screws 10 32 x 1 2 SHCS for 4mm Hex Key 2 Locking Screws 5 16 18 x 5 8 SHCS for 6mm Hex Key LED MESSAGE DISPLAY 3 12 VIEWMARG User Manual 1st Ed Rev B MD USER M Chapter 3 Hardware Installation _______________ Wall Mounting This is an example of a wall mounted installation 1 Assemble both adjustable wall brackets as shown above Slide a bracket into the display mounting rail that runs the length of the back of the display Repeat for the opposite end Place each bracket in the desired position and finger tighten the two locking screws in each bracket to prevent them from sliding 2 Hold the
6. ViewMarg display in the desired mounting position and mark where the mounting bracket holes are positioned on the mounting surface 3 Disassemble the mounting brackets leaving the display side of the brackets in the display mounting rail 4 Attach the wall side of the brackets to the mounting surface using appropriate fasteners for the type of mounting surface Make sure the brackets are level with each other Wall mounting hardware is not included 5 Install the power and communication cabling through the appropriate cable glands and covers Connect power and communication cables to their ports on the message display LED MESSAGE DISPLAY VIEWMARG User Manual 1st Ed Rev B MD USER M f 3 13 Chapter 3 Hardware Installation O 6 Install the covers and make sure that there is enough cable inside the housing to provide a service loop so as not to exceed the minimum bend radius of the cable Service Loop 7 Install covers being careful to observe the orientation keying Tighten the captive cover screws to 10 in lbs 1 1 N m Properly tighten the cable glands to maintain the NEMA rating on the enclosure 8 Loosen the display side brackets to allow movement in the display mounting rail Align one display side bracket on the display with the corresponding wall side bracket on the wall and finger tighten the pivot screw with the flat washer and lock washer 9 While holding the display in
7. kg 10 2 Ibs 4 6 kg 9 6 Ibs 4 4 kg MD4 0212T 7 3 Ibs 3 3 kg 8 5 Ibs 3 9 kg 7 8 Ibs 3 5 kg MD4 0224T 13 1 Ibs 6 0 kg 14 3 Ibs 6 5 kg 14 7 Ibs 6 7 kg MD4 0412T 12 1 Ibs 5 5 kg 9 5 Ibs 4 3 kg 9 7 Ibs 4 4 kg MD4 0424T Mounting Position 22 5 Ibs 10 2 kg 18 5 Ibs 8 4 kg 18 7 Ibs 8 5 kg The ViewMarq LED display is intended to be mounted horizontally It may be mounted in either horizontal direction When the unit is flipped the display text will automatically adjust to the correct orientation To disable this feature see Chapter 6 Configuring the ViewMargq LED display Mounting Clearance Mount the ViewMarg LED display so as not to exceed the minimum bending radius of the flexible conduit and or cable glandss and cables Mounting the display with the included wall mounting brackets should allow for adequate clearance Be sure to provide ample clearance when using chain mounts 3 10 VIEWMARG User Manual 1st Ed Rev B MD USER M Chapter 3 Hardware Installation l Viewing Angle and Distances The ViewMarq LED display should be mounted based on the expected viewing angle and viewing distance The horizontal and vertical viewing angle of all signs is 140 The table below shows the recommended viewing distances based on the character size that will be used Minimum Recommended Maximum Recommended Part Numbers Font
8. required to maintain UL506 rating Communication Connectors The following table describes the communication connections available in the ViewMarq display Communications and Discrete Input Connections Type Connector Wire Size Port 1 RS 232 RJ12 n a Port1 Port2 RS 232 RS 485 Removable 6 pin 14 28 AWG 1 7 in lbs 0 2 N m Port 3 Ethernet RJ45 n a Removable 10 pin Port 4 Discrete Inputs terminal mack 14 28 AWG 1 7 in Ibs 0 2 N m RS 232 Port 1 RS 485 Port 2 Terminal Block Discrete Inputs Terminal Block gt 00NQAAUN gt Ethernet Port 3 RJ45 Connector ED MESSAGE DISPLAY VIEWMARG User Manual Ist Ed Rev B MD USER M f 3 7 Chapter 3 Hardware Installation O RS 232 Port 1 RJ12 Connector Port1 RS 232 RJ12 Connector Female RJ12 Pin Number Signal Name 1 Signal GND ae Not Used RXD TXD Not Used Signal GND Port 1 RJ12 RS 232 123456 AAAA Port 1 RS 232 Port 2 RS 485 Terminal Block Connection Port 1 RS 232 Port 2 RS 485 RS 485 1 RS 485 2 E Signal Ground 3 Jo RS 232 TX 4 1 RS 232 RX 5 6 Eo RS 232 RTS 6 Position Terminal Block Pin Number nal Name RS 485 RS 485 Geren Signal Ground RS 232 TX RS 232 RX RS 232 RTS 3 8 E ViEWMARG User Manual 1st Ed Rev B MD USER M ED MESSAGE DISPLAY Chapter 3 Hardware Installation Port 3 Ether
9. he general guidelines for mounting the display e Only qualified personnel should mount the ViewMarg LED display e Verify correct operation of the display on a test bench before mounting After testing disconnect power and communications until after the display is mounted e The ViewMarg LED Display is rated for indoor use only and should not be mounted outdoors e Protect the lens from scratches while installing the display e Do not remove the end caps This will invalidate the NEMA ratings and void the warranty e Do not drill or cut holes in any part of the display This will invalidate the NEMA ratings and void the warranty Installation Notes e In order to maintain UL508 rating flexible conduit must be used in place of included cable glands e The UL508 rating does not apply for a chain mounted display e In UL508 installations the allowable ambient air temperature range is 0 60 C 32 140 F e In order to maintain UL508 rating discrete inputs must be powered from a Class 2 power supply Use the appropriate hardware and fasteners to hang or suspend the display All hardware fasteners and mounting methods must be rated for a minumum of Four times the weight of the display Part Numbers ViewMarg LED Display Weights Weight Weight with Wall Mount Brackets Weight with Chain Mount Brackets MD4 0112T 4 9 Ibs 2 2 kg 6 1 Ibs 2 8 kg 5 4 Ibs 2 5 kg MD4 0124T 9 0 Ibs 4 1
10. imit switches that are independent of the PLC application to provide protection for any part of the system that may cause personal injury or damage Every au tomation application is different so there may be special requirements for your particular application Make sure you follow all national state and local government requirements for the proper installation and use of your equipment Plan for Safety 3 2 The best way to provide a safe operating environment is to make personnel and equipment safety part of the planning process You should examine every aspect of the system to determine which areas are critical to operator or machine safety If you are not familiar with PLC system installation practices or your company does not have established installation guidelines you should obtain additional information from the following sources e NEMA The National Electrical Manufacturers Association located in Washington D C publishes many different documents that discuss standards for industrial control systems You can order these publications directly from NEMA Some of these include ICS 1 General Standards for Industrial Control and Systems ICS 3 Industrial Systems ICS 6 Enclosures for Industrial Control Systems e NEC The National Electrical Code provides regulations concerning the installation and use of various types of electrical equipment Copies of the NEC Handbook can often be obtained from your local electrical equipme
11. l 1st Ed Rev B MD USER M f 3 6 Chapter 3 Hardware Installation E Grounding The ground terminal on the ViewMarq must be connected to a single point ground Use copper stranded wire to achieve low impedance A good common ground reference Earth ground is essential for proper operation of the ViewMarq One side of all control and power circuits and the ground lead on flexible shielded cable must be properly connected to Earth ground There are several methods of providing an adequate common ground reference including a Installing a ground rod as close to the panel as possible b Connection to incoming power system ground Ambient Temperature Evaluate any installations where the ambient temperature may approach the lower or upper limits of the specifications LED MESSAGE DISPLAY 3 6 l VIEWMARG User Manual 1st Ed Rev B MD USER M Chapter 3 Hardware Installation Communications Connections Communication Connections Cover The communication connections cover has a 0 83 in 21 1 mm diameter and a 1 06 in 26 9 mm diameter opening for the supplied 1 2 NPT and 3 4 NPT water tight cable glands or customer supplied flexible conduit connections for communications The communication connections cover must be installed for all applications Cover screws should be torqued to 10 ED in lbs 1 1 N m NOTE The supplied cable glands cannot be used for UL installations Flexible Conduit to protect cables is
12. net Connection Port 3 RJ45 Ethernet RJ45 Ethernet Connec tor Pin Number Signal Name TD TD RD No Connection No Connection RD No Connection No Connection 10 Position Terminal Block Pin Number 9 al Name Input 1 Discrete Input 1 Input 1 h 2 Input 2 1 porta if ou 3 Input 3 2 Input 2 3 RS485 A i 4 Input 4 IO i 4 Pot2 x 5 Common A 3 Input 3 gt RS232 aaa i 6 Input 5 7 Sr 7 Input 6 4 Input 4 8 R f 8 Input 7 9 P 9 Input 8 5 Common A 10 10 Common B _ 6 Input 5 7 Input 6 8 Input 7 9 Input 8 10 Common B Sourcing Input Wiring Sinking Input Wiring o o Input 1 o o Input 1 o o Input 2 o o Input 2 p o o Input 3 o _O Input 3 o o Input 4 o o Input 4 Common A Common A o o Input 5 o o Input 5 o o Input 6 o o Input 6 2 o o Input 7 o o Input 7 o o Input 8 o O Input 8 Common B Common B NOTE In order to maintain UL506 rating discrete inputs must be powered from a Class 2 power supply ED MESSAGE DISPLAY VIEWMARG User Manual 1st Ed Rev B MD USER M f 3 9 Chapter 3 Hardware Installation ViewMarq Mounting Two sets of mounting bracket assemblies are supplied with each display There is one pair of wall mounting brackets and one pair of chain mount brackets These are t
13. nt distributor or your local library e Local and State Agencies many local governments and state governments have additional requirements above and beyond those described in the NEC Handbook Check with your local Electrical Inspector or Fire Marshall office for information VIEWMARG User Manual 1st Ed Rev B MD USER M LED MESSAGE DISPLAY Chapter 3 Hardware Installation ese Introduction to ViewMarq Mechanical Design All ViewMarg displays are similar in appearance They differ only in size and aspect ratio The mounting brackets are identical as are the back covers and all of the power and communication connections The diagram below will allow you to familiarize yourself with the two main compartments power and communications Communication Connection Opening Communication Connection Cover Power Connection Opening Power Connection Cover 3 4 Cable Gland 1 2 Cable Glands VMIEWMARG User Manual 1st Ed Rev B MD USER M J 3 3 ED MESSAGE DISPLAY Chapter 3 Hardware Installation E Power Connections and Specifications Power Connections Cover The power connections cover has a 0 83 in 21 1 mm diameter opening for the supplied 1 2 NPT water tight cable gland or customer supplied flexible conduit connection for the power cable The power connections cover must be installed for all applications Cover screws should Ti be torqued to 10 in lbs 1 1 N m
14. position slide the other display side bracket in the mounting rail on the display to line up with the other wall side bracket and insert the 6mm pivot screw with the flat washer and lock washer as shown 10 Set the desired viewing angle and tighten the pivot screws to 6 in lbs 0 7 N m of torque Tighten the locking screws to 9 in lbs 1 0 N m of torque LED MESSAGE DISPLAY 3 14 VIEWMARGQ User Manual 1st Ed Rev B MD USER M Chapter 3 Hardware Installation nS SA Chain Mounting This is an example of a chain mounted installation 1 Slide the chain mount brackets into the display mounting rail on each end of the display Tighten the locking screws to 9 in lbs 1 0 N m 2 Attach a chain to an appropriate mounting surface or structure at the width listed in the table below Connect the chain ends to one of the chain mounting holes on each bracket to achieve the desired viewing angle 3 Install the appropriate cabling per steps 5 7 in the wall mounting procedure on the previous pages Continued on Next Page LED MESSAGE DISPLAY VIEWMARG User Manual 1st Ed Rev B MD USER M i 3 15 Chapter 3 Hardware Installation O ViewMarg Chain Mount Width Part Number Overall Width with Chain Mount Brackets W MD4 0112T 23 60 in 599 4 mm MD4 0124T 45 21 in 1148 3 mm MD4 0212T 23 60 in 599 4 mm MD4 0224T 45 21 in 1148 3 mm MD4 0412T 23 60 in 599 4 mm MD4 0424T 45 21 in 1148 3 mm
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