2706-800, Dataliner Message Displays User`s Manual
Contents
1. Receive Data RS 422 IN Receive Data Not Used Not Used Not Used RS 232 IN Receive Data Not Used Serial Port Common Internally connected to equipment ground O 0 0D A WD I Ra NRO The DL10 uses low voltage signaling on the serial input Any low voltage signals in a control panel are particularly noise susceptible Although the DL10 contains circuitry to filter noise reasonable precautions are necessary to ensure proper operation ofthe DL10 The 120 VAC ground terminal 3 ofthe DL10 must be tied to a good earth ground Data input lines should be routed away from high energy wiring transformers solenoids or coils and devices known to generate large amounts of EMI or RFI The communications cable should not be installed in the same conduit or in close proximity with AC or high level DC VO lines It can be installed in the same conduit with low level DC LO lines less than 10 Volts and low power signals shielded cable should be used and the shield should be connected to ground at the transmitting device end only Chapter Installation Procedure continued Connection as Slave to DL20 Master Display PLC DL20 Master Serial or parallel Connection to Host Selecting Baud Rate Parity and Operating Mode Installation 6 5 Transient noise suppressors across solenoids and coils are often helpful in reducing interference Noise is very insidious thing A device may work for m2. Electrical Input Power One 2 Two Line Displays Four Line Displays Fuse Type One amp Two Line Displays Four Line Displays Series B amp later Four Line Displays Series A Environmental Operating Temperature 0 C to 50 C Humidity Rating 5 to 95 without condensation NEMA Type 12 13 and 4 indoor use only panel mount NEMA Rating Series A NEMA Type 12 13 pane mount NEMA Rating Series B amp later One Line Display 0 59 15 1 mm Two Line Display 0 44 11 3 mm Four Line Display 0 49 12 5 5x7 dot matrix Series B amp later 110 120VAC 10 50 60 Hz 10VA max Series A 120VAC 1096 60Hz 10VA max Series B amp later 110 120 VAC 1096 50 60 Hz 55VA max Series A 120VAC 10 60 Hz 55VA max 0 25A Type MDL 250VAC Aux power supply board fuse FU 1 0 375A Type MDL 250VAC Incoming power fuse 1 5A Type MDL 125VAC 0 375A Type MDL 250VAC 7 2 Chapter Specifications continued Approximate Dimensions Specifications One and Two Line Displays Four Line Displays Series Front FromtPanel Front Panel Depth SeriesB pa 325 6 2 157mm H 51 amp Later uu 365mm W 83mm 14 4 365mm W 130mm Appendix ASCII Character Set Control Dec Oct Hex Char Code Dec Oct Hex Char Dec Oct Hex Char Dec Oct Hex Char 0 900 00 NUL CTRLO 32 040 20 SP 64 100 940 96 140 60 1 001 01 SOH CTRLA 33 041 21 65 10
3. Important User Information Because of the variety of uses for the products described in this publication those responsible for the application and use of this control equipment must satisfy themselves that all necessary steps have been taken to assure that each application and use meets all performance and safety requirements including any applicable laws regulations codes and standards The illustrations charts sample programs and layout examples shown in this guide are intended solely for purposes of example Since there are many variables and requirements associated with any particular installation Allen Bradley does not assume responsibility or liability to include intellectual property liability for actual use based upon the examples shown in this publication Allen Bradley publication SGI 1 1 Safety Guidelines for the Application Installation and Maintenance of Solid State Control available from your local Allen Bradley office describes some important differences between solid state equipment and electromechanical devices that should be taken into consideration when applying products such as those described in this publication Reproduction of the contents of this copyrighted publication in whole or in part without written permission of Allen Bradley Company Inc is prohibited Throughout this manual we use notes to make you aware of safety considerations ATTENTION Identifies information about practices or ci
4. When particular messages are created they can be assigned an attribute which designates that messages to be displayed on any particular slave DL10 display all slave DL10 displays or just the DL20 display Note Since the DL20 display has only one serial port you will not be able to connect a printer to the DL20 in addition to the slave DL10 displays Whatever is sent out of the DL20 s RS 422 port is also sent out the RS 232 port and vice versa For more information on DL20 displays Master refer to DL20 display User s Manual Publication 2706 801 Addresses can be assigned to Slave DL10 displays by setting DIP Switches as described in Chapter 3 of this manual The slave mode must be selected for this configuration The following diagram illustrates this configuration Host Programmable DL20 Controller Display RS 422 Out Computer Serial en RS 232 or Ea dus Parallel 1 0 aN er n Interface All Messages are stored here DL10 DL10 DL10 Display Display Display Note If noise problems occur between a DL20 master display and one slave DL10 display when RS 232 communication is used we recommend that you connect the shield of the communication cable to chassis ground at both ends The earth ground for each device must be the same This will help to improve noise immunity Chapter DIP Switch Configuration DIP Switch Location The DL10 displays are conf
5. DL10 s with the same address will all respond to commands addressed to them If the terminal mode is selected Switch 3 up then switches 1 through 7 have the following meanings Definition Enable Cursor Disable Cursor Not Used Enable Auto New Line Disable Auto New Line Not Used Odd Parity Even Parity Enable Parity Disable Parity None Must be down for terminal mode Note When parity 15 selected send 7 data bits plus parity bit and 1 stop bit When no parity is selected send 7 or 8 data bits and 1 stop bit The terminal mode is generally selected for applications that do not require more than one DL10 display to be uniquely addressed by a host controller In this mode DL10 displays can be connected to a host controller s RS 232 or RS 422 interface As previously described several DL10 displays could be multidropped on an RS 422 network however in terminal mode unique addresses cannot be assigned Therefore transmitted messages would be displayed on all DL10 displays connected to the RS 422 network 3 4 Chapter Terminal Mode continued DIP Switch Configuration In terminal mode the DL10 display acts on simple control codes and escape sequences similar to a dumb CRT terminal This terminal mode protocol is different from the slave mode protocol The slave and terminal mode protocols are defined separately in Chapters 4 and 5 respectively Chapter Slave Mode Protocol Slave Mode P
6. DL10 display Send the following packet Slave Line Carriage Address Number Return The table below indicates what line number byte you must send to clear line 1 2 3 4 or all lines Line Number Byte Action Clear Line 1 Control A Clear Line 2 Control B Clear Line 3 Control C Clear Line 4 Control D Clear all Lines 2 Chapter Terminal Mode Commands TerminalMode Commands in this section are applicable only when the Commands Terminal Mode ofoperation has been switch selected as described in Chapter 3 This chapter defines each command These definitions are followed by a Command Quick Reference on Page 5 4 Applicable ASCII characters are listed in the ASCH conversion table in Appendix A Note denotes a CONTROL prefix ESC denotes an ESCAPE code The commands in this section can be sent serially to DL10 Displays along with the message characters to implement the various display functions Cursor Up AK Positions the cursor directly above the current position unless on the top line then the cursor is moved to the bottom line Cursor Down AV Positions the cursor directly below the current position unless on the bottom line then the cursor is moved to the top line Cursor Left AH Moves the cursor one position to the left If cursor is at the beginning of the line the cursor is moved to the last position on the above line Ifon top line the cursor is brought to the last
7. DL10 display if you first drill out the six threaded mounting holes with a 3 16 drill Appendix Fuse Replacement One and Two Line The one and two line Series B and later DL10 displays have Displays one internal fuse which isin a fuse holder just under the top cover ofthe DL10 see figure below To access the fuse holder remove power to the display then remove the top cover of the display by loosening the three cover screws Replace the fuse if necessary with a 0 25 Amp Type MDL 250 VAC Fuse Top View cover off Fuse Holder Display Front One and Two Line DL10 Fuse Location C 2 Appendix Four Line Display Fuse Replacement The four line Series B and later DL10 display has two fuses and LED to aid in determining if either of the fuses are bad see figure below To determine ifone of the fuses is bad remove power to the display and then remove the top cover of the display by loosening the three cover screws Once the cover is removed apply power to the display and observe the state of the LED Ifthe LED is OFF it is possible that one or both of the fuses are bad Remove power and then check and replace one or both fuses if necessary Main Fuse 1 5 Amp Type MDL 125 VAC FU1 on Auxiliary Power Supply 0 375 Amp Type MDL 250 VAC Top View cover off Auxiliary power supply board Main Fuse Auxiliary power supply fuse FU1 Green LED Display Front Four Line DL10 Fuse Locati
8. Lum 0 y 0 281 DIA HOLE wt a 0 187 7 1 mm 4 7 mm DIA FOR L E D LENS 4 HOLES Panel cutout 1 line flush mounted display a 12 39 314 7 mm lt 11 67 296 6 1 79 45 5 mm gt 8 81 223 8 mm CUT OUT 0 09 2 3 mm i ern Es EX E TE 1 us m l 1 70 43 2 mm CUT OUT 4 94 49 4 mm 1 22 X lu 0 281 7 1mm oy DIA HOLE 7 mE TO FOR L E D LENS 4 HOLES Panel cutout 2 line flush mounted display 12 45 316 2 mm 11 73 297 9 mm 1 81 46 0mm 54 224 3 mm CUT OUT 0 16 4 1 mm Y Y 1 2 59 i 658 mm I QUE 0251 pia 4 7mm DIA FOR LE D LENS 4 HOLES Panel cutout 4 line flush mounted display Appendix Dimensions 8 5 Enclosure Dimensions Series B and later 2706 NE1 16 19 13 88 2 387 596 820 2706 NE2 1619 1388 8 10 568 777 820 411 352 206 144 197 208 Dimensions are in inches and millimeters F 0 50 127 m lt Rear View Right Side View N Front View Series A Enclosures The Series A enclosures have threaded nuts welded inside the six display mounting holes and are intended for use with Series A DL10 displays only However it is possible to use a Series A enclosure for a SeriesB
9. SA 7 122 172 7 2 27 033 18 5 Escape 59 073 91 133 58 123 173 7B 28 034 1 FS CTRL 60 074 3 lt 92 134 5 124 174 7 29 035 10 65 CTRLD 61 075 3D 93 135 5D 1 125 175 70 30 036 1E RS CTRL 62 076 3E gt 94 136 SE 126 176 7E 31 037 us CTRL 63 077 3F 95 137 5F 127 177 7E DEL Appendix Dimensions General This Appendix will illustrate the dimensions for the DL10 one two and four line displays Dimensions are shown in inches Dimensions in parentheses are in millimeters All dimensions are approximate and are not intended for manufacturing purposes Panel Cutout Dimensions 0 218 0 19 13 87 5 5 mm 8mm 852 3 mm ora 6 935 6 PLACES 176 2 mm ICON ME A 773 ij A SE 3 875 98 4 MP 13 75 349 3 1 5 cut out One and Two Line DL10 Displays 13 87 0 218 a TT oo 352 3 mm 5 5 mm 0 12 6 935 176 2 mm DIA HOLE 6 PLACES 6 81 173 0 mm 13 62 346 0 mm cut out Four Line DL10 Display Appendix Dimensions B 2 Overall Dimensions ONE LINE DISPLAY 1 250 31 8mm 10 125 257 2mm TWO LINE DISPLAY 1 700 43 2 mm 8 812 223 8mm One and two line DL10 dimensions Series B and later Ee 13 60 345 4 mm Six 1 2 r4 mounting studs 3 25 82 6 mm 2 58 65 5
10. position on the bottom line Cursor Right L Moves the cursor one space to the right If cursor is at the end of the line the cursor is moved to the beginning of the next line If itis at the last line the cursor is brought to the top line Cursor Return AM Moves the cursor to the beginning of the current line Line Feed J Moves the cursor down one line If the cursor is at the last line the cursor stays put and the above lines are moved up one line Reverse Line Feed ESC J Same as the line feed but in the opposite direction Cursor Home AT The cursor is moved to the first position on the display Chapter Terminal Mode Commands Terminal Mode Clear Screen ESC Commands The cursor is moved to the first position and the display is continued cleared New Line Performs both carriage return and line feed Cursor remains on the same line Delete Line ESC Clears the line the cursor is on and the cursor remains where it is Insert Line ESC E The line the cursor is on and all lines below it are moved down one The last line is deleted from the display The line the cursor is on is cleared The cursor remains in the same position on the display Set Cursor Position ESC Row Column The cursor will move to the row and column defined by this character sequence Row and column are each one character as defined by the following table Notice that the respective characters required to de
11. with the application program could be considered an advantage however in many cases ASCII message storage is too great a burden for the limited memory capacity of programmable controllers Also the programming requirements may be considered less friendly by unfamiliar users Chapter Serial Cable Connections 2 5 RS 422 Connection to 1771 DB Basic Module 1771 DB Additional DL10 displays Peripheral Port DL10 Display can be multidropped as Chassis Shield 1 65 422 TXD 65 422 TXD RS 422 RXD RS 422 OUT not used 5 422 RXD RS 422 OUT not used RS 232 Connection to 1771 DB Basic Module 1771 DB RS 232 Peripheral Port DL10 DISPLAY Chassis Shield TXD OUTPUT RS 232 IN RS 232 OUT RXD INPUT inotised SIGNAL GROUND Ground Chapter Serial Cable Connections Connection to As previously described up to 32 DL10 displays slave DL20 MASTER mode can be connected to the RS 422 port of a DL20 display Displays Master If RS 422 line drivers are used up to 100 DL10 displays could be connected to and uniquely addressed by the DL20 display Master The DL20 Display Master can then connect to a host programmable controller or Computer via either its RS 232 port or its parallel input port When this type of configuration is used all messages are stored in the Master DL20 display All the host controller is required to dois trigger a particular message stored in the Master DL20 display
12. 1 41 97 141 61 2 002 02 STX CTRL B 34 042 22 z 6 102 42 B 98 142 62 b 3 003 03 CTRLC 35 043 23 67 103 43 C 99 143 63 4 004 04 EOT CTRLD 36 044 24 5 68 104 44 D 100 144 64 5 005 05 CTRLE 37 045 25 69 105 45 101 145 65 6 006 06 CTRLF 38 046 26 amp 70 106 46 F 102 146 66 f 7 007 07 BEL CTRLG 39 047 27 71 107 47 G 103 147 67 g 8 010 08 BS CTRLH 40 050 28 72 110 48 H 104 150 68 h 9 011 09 HT CTRLI 41 051 29 73 111 49 105 151 69 10 012 0 CTRL J 42 052 2A 74 112 4A 106 152 6A j 11 013 08 CTRLK 43 053 28 75 113 4B K 107 153 6B k 12 014 0 CTRLL 44 054 2 76 114 4 L 108 154 6 13 015 OD CR CTRLM 45 055 20 77 115 40 109 155 60 14 016 OE 50 CTRLN 46 056 2E 78 116 N 110 156 6E n 15 017 OF 51 CTRLO 47 057 2 79 117 4F 111 157 6 16 020 10 DLE CTRLP 48 060 30 0 80 120 50 112 160 70 17 021 11 DC1 CTRL 49 061 31 1 81 121 51 Q 113 161 71 q 18 022 12 DC2 CTRLR 50 062 32 2 82 122 52 R 114 162 72 r 19 023 13 DC3 CTRL S 51 063 33 3 83 123 53 5 115 163 73 5 20 024 14 DC4 CTRLT 52 064 34 4 84 124 54 116 164 74 t 21 025 15 CTRLU 53 065 35 5 85 125 55 9 117 165 75 u 22 026 16 SYN CTRLV 54 066 36 6 86 126 56 118 166 76 23 027 17 W 55 067 37 7 87 127 57 119 167 77 w 24 030 18 CAN CTRL X 56 070 38 8 88 130 58 x 120 170 78 x 25 031 19 EM CTRLY 57 071 39 9 89 131 59 Y 121 171 79 y 26 032 1 SUB CTRLZ 58 072 90 132
13. Line Feed Reverse Line Feed Cursor Home Clear Screen New Line Delete Line insert Line Set Cursor Pos Set Cursor Invisible Set Cursor Visible Set Normal Mode Set Flash Mode Monitor Mode Enable Monitor Mode Disable DISPLAY STATUS ASCII CHARACTERS S AK AV AH AL AM ESC J ESC ESC line column ESC O ESC 1 ESC GO ESC G2 ESC U ESC uor ESC X ESC h DECIMAL EQUIVALENT 11 22 08 12 13 10 27 106 20 27 42 31 27 82 27 69 27 61 27 46 48 27 46 49 27 71 48 27 71 50 27 85 27 117 27 88 27 104 DECIMAL 0B 16 08 0C 00 2 1 47 1 47 18 1 1 1B EQUIVALENT 31 30 32 55 75 58 68 Note denotes a CONTROL prefix ESC denotes an ESCAPE code Chapter Example 1771 DB Basic Module Print Statement Terminal Mode Commands gs The following statement would display a message on line one of a DL10 display in the terminal mode connected to the 1771 DB module peripheral port PRINT ZCHR 20 moves cursor to the first character position on the DL10 PRINT ZVALVE NUMBER 1CSD Note If the comma at the end of the print statement is not included the 1771 DB module will automatically send out a carriage return This will move the cursor of the DL10 to the first position of the same line With the comma the cursor will stay at its finish posi
14. and quick reference 5 4 Terminal mode commands 5 1 Terminal mode selection 3 3 W Wild card feature slave mode 4 2 N Rockwell Automation Rockwell Automation helps its customers receive a superior return on their investment by bringing together leading brands in industrial automation creating a broad spectrum of easy to integrate products These are supported by local technical resources available worldwide a global network of system solutions providers and the advanced technology resources of Rockwell Worldwide representation Argentina Australia e Austria e Bahrain Belgium Bolivia e Brazil e Bulgaria e Canada e Chile China People s Republic of Colombia Costa Rica e Croatia e Cyprus Czech Republic Denmark e Dominican Republic e Ecuador e Egypt e El Salvador e Finland e France Germany e Ghana e Greece e Guatemala e Honduras Hong Kong Hungary e Iceland e India e Indonesia e Iran e Ireland e Israel e Italy e Jamaica e Japan e Jordan Korea Kuwait e Lebanon Macau e Malaysia e Malta e Mexico e Morocco The Netherlands New Zealand e Nigeria Norway Oman e Pakistan Panama e Peru e Philippines e Poland e Portugal Puerto Rico e Qatar e Romania e Russia e Saudi Arabia e Singapore e Slovakia e Slovenia e South Africa Republic of e Spain Sweden e Switzerland e Taiwan e Thailand e Trinidad e Tu
15. apter 2 of this manual for details on serial port connection WARNING The DL10 has simplex single direction communication only The DL10 should only be used for non critical display applications Simplex communication provides no ACK NAK duplex verification that messages sent by the programmable controller or computer have been received and displayed by the DL10 Chapter Installation 6 3 Installation Procedure The serial data format for the RS 232 and RS 422 ports is continued identical Itis very important that the format for the DL10 and the connected device be set the same Baud rate 300 1200 or 9600 Data length 8 bits including parity ifany Parity odd even or none Stop bits 1 N D G 120 VAC U T ON se Ste Set D 1 2 3 2 5 6 7 8 One and Two Line DL10 Terminal Identification TERMINAL DEFINITION 1 RS 232 Port Common Internally connected to equipment ground RS 232 IN Receive Data RS 422 IN Receive Data RS 422 IN Receive Data Not Used Not Used Not Used Serial Port Common Internally connected to equipment ground COND QU i bd 110 120 VAC Hot 110 120 VAC Neutral Equipment Ground 6 4 Chapter Installation Procedure continued Installation 120 VAC H N G 1 2 3 4 5 6 7 8 9 10 11 12 Four Line DL10 Terminal Identification TERMINAL DEFINITION 110 120 VAC Hot 110 120 VAC Neutral Equipment Ground Not Used RS 422 IN
16. ceives data from a DL20 display which acts as the master The DL20 display can in turn communicate with a host programmable controller orcomputer Each ofthe DL10 displays on the network can be individually addressed Note Since the DL20 display has only one serial port you will not be able to connect a printer to the DL20 in addition to the slave DL10 displays Whatever is sent out of the DL20 s RS 422 port is also sent out the RS 232 port and vice versa In the Terminal mode the DL10 can receive data from a computer or Allen Bradley 1771 DB 1775 GA or 1771 DA modules these modules interface to Allen Bradley programmable controllers or other intelligent devices capable of sending serial ASCII In this mode the DL10 responds to ASCII control codes similar to the way a CRT terminal responds In the terminal mode displays are not addressable all DL10 displays on an RS 422 link will show the same message This manual shows you how to make serial cable connections to various host devices and how to select the baud rate operating mode and parity via dip switch settings In addition the manual explains the slave mode protocol and terminal mode commands Installation power wiring and dimensional information is also included Chapter Serial Cable Connections RS 232 Connections The RS 232 interface allows connection of only one DL10 display with maximum recommended cable length of 50 feet The RS 232 port of
17. d Switches 1 7 would have other meanings These switches are defined separately for each mode If the slave mode has been selected Switch 8 down then switches 1 through 7 define an address for that DL10 display The values for each switch are illustrated below The address of the DL10 is the sum of the values for all of the switches 1 7 that are up Address IE E The above Address 44 The SLAVE MODE is generally selected for applications requiring more than one DL10 Display to be connected and uniquely addressed on an RS 422 network although a single DL10 Display and RS 232 interface could be used It allows displays on the link to each display different messages The SLAVE MODE must also be selected when multiple DL10 Displays are connected to a Master DL20 Display The SLAVE MODE protocol is different from the terminal mode protocol They are defined separately in Chapters 4 and 5 respectively Chapter Slave Mode continued Terminal Mode DIP Switch Configuration 33 Certain slave addresses are not valid for DL10 displays when connected as slaves to a DL20 master These illegal decimal addresses are 0 4 6 7 13 18 20 22 43 45 48 57 It should be noted that address 127 performs a special function explained in the Slave Mode Protocol in Chapter 4 When multiple DL10 displays are placed on one RS 422 link more than one DL10 can have the same address
18. display Note Some devices require that certain hardware handshaking lines be asserted This may require a jumper from RTS to CTS Refer to applicable product literature 2 2 Chapter RS 422 Connections TYPICAL HOST DEVICE Pin Designations Equipment Ground Transmit Transmit Receive Receive Serial Cable Connections The RS 422 interface has these advantages over the RS 232 e Improved noise immunity e 10 displays can be a distance of up to 4000 feet 3 4 mile from the host device Upto 32 DL10 displays can be connected directly to the RS 422 port of the host controller Up to 100 DL10 displays can be addressed when line drivers are used The RS 422 input port of the DL10 display does not currently support any hardware or software handshaking functions Only the RS 422 IN Receive terminals are used The following figure shows a typical connection between a host device RS 422 port and DL10 displays We recommend that you use Belden 9463 shielded twisted pair cable or equivalent Note that pin or terminal numbers are not shown for the host device This is because the numbers vary for different products For actual pin numbers refer to the appropriate host device product literature Terminal numbers for the DL10 display are not shown either since they are different on one two line and four line displays We recommend that you connect the shield at the transmitting end only as sho
19. hat you use the print CHR decimal character equivalent function 4 2 Chapter Slave Mode Protocol continued Slave Mode Protocol Wild card feature A DL10 display addressed as 127 will understand any data transmitted to it regardless of what address is assigned in the packet Also any packet containing the address 127 will be received by all DL10 displays regardless of their addresses This allows you to efficiently route a message to all displays Multiple DL10 displays on an RS 422 link can have the same address and will respond to messages sent to that address Control code This is a flash code Send this code if you wish to have characters flashing in your display Every character received after you send control F will flash To cancel the flash mode send a second control F Control code R Thisis a reset command When the DL10 display receives a control R all data registers in the DL10 are reset clearing transmitted data For example if you send 10 characters then control R the 10 characters will be cleared and you can then start over by sending 20 characters followed by the slave address line number and carriage return Control R also resets the flash status to non flash We recommend that you send a control R to all DL10 displays when the host controller is powered up This clears any erroneous data which may be inadvertently transmitted when the serial port powers up To clear one or all lines of a
20. igured via a 10 position DIP switch located under the top cover ofa one or two line display therightside ofa four line DL10 UP OPEN CIRCUIT BOARD Each individual switch has a number associated with it as shown above A switch is OPEN when it is UP with respect to the circuit board If any changes in DIP switch settings are made while power is on then AC power to the DL10 display must be recycled before the new switch selections are recognized On power up the DL10 will display prompts which indicate which mode and baud rate have been selected EXAMPLE TESTING UNIT 1 0 4L SLAVE MODE BAUD RATE 300 Baud Rate Selection Switch 9 Switch 410 The baud rate must be selected to match the baud rate of the host device Generally any of the above selections can be used however it is possible that some host devices could be programmed to transmit too many characters too fast at the 9600 baud rate Ifa problem is encountered the baud rate can be lowered The DL10 will display the selected baud rate as one of its initial power up prompts 3 2 Chapter Operating Mode Selection Slave Mode DIP Switch Configuration MODE SELECTION Switch 8 Dom Depending on which mode is selected via Switch 8 the remaining switches 1 7 will have different meanings If for example Slave Mode is selected Switches 1 7 will define the DL10 display s address If Terminal Mode was selecte
21. ll cutouts and holes are completed Metal filings accumulated when cutting and drilling could enter ventilation holes on the display and cause the display to fail 2 Insert the display in the panel or enclosure cutout Screw the six mounting nuts supplied onto the mounting studs and tighten Note Series A devices are not equipped with mounting studs Use 10 mounting screws 62 Chapter Installation Procedure continued Installation To wire power and communication lines 1 SeriesB and later displays Connect a 110 120 VAC 10 47 63 Hz voltage source to terminals H N G of the DL10 display Terminals are explained on Pages 6 3 and 6 4 Series A displays Connect a 120 VAC 10 50 60 Hz voltage source to terminalsH N G ofthe DL10 display The 120 VAC supply line to the display must have 15 Amp branch short circuit protection maximum thisis not required for Series B and later displays WARNING Terminal 3 the terminal must be connected to a reliable low impedance earth ground to protect the display from electrical noise This ground connection will also protect personnel from electrical shock if the electronics short to the DL10 case Do not turn on power to the display until all wiring to the serial port is completed Connect communication lines from the host programmable controller computer or DL20 master to the serial port ofthe DL10 Belden 9463 shielded twisted pair is recommended Refer to Ch
22. mm Top View 3 14 79 8 mm Side View 14 37 365 0 mm DIM B SEE CHART DIM A SEE CHART Front View Series A Displays The dimensions above apply to Series A displays except that the Series A displays are not equipped with mounting studs In place of the studs there are six mounting holes 0 218 5 5mm Use 10 screws in these holes for securing the display to the panel or enclosure Appendix Dimensions 5 Overall Dimensions Four line DL10 dimensions continued Series B and later 13 30 0 12 337 8 mm 3 0 mm 0 53 13 5 mm Six 1 2 mounting studs Top View 0 104 129 8 mm 2 6 mm PANE 4 44 0 53 112 8 mm 0 125 13 5 mm 3 2 m GASKET 5 12 130 0 mm 14 37 365 0 mm lt 8 83 224 3 mm Side View m 1 63 41 4 Y 2 94 74 7 y Front View Series A Displays The dimensions above apply to Series A displays except that the Series A displays are not equipped with mounting studs In place of the studs there are six mounting holes 0 218 5 5mm Use 10 screws in these holes for securing the display to the panel or enclosure Appendix Dimensions Flush Mount Panel Cutout Dimensions loo 12 39 314 7 mm 11 67 296 6 mm 1 13 28 7 mm j 10 13 257 3 mm CUT OUT 0 13 3 3 mm 1 o Puseeenew A 1 62 41 3 i 194 49 4 mm
23. mmand Quick Reference 5 4 Example of a 1771 DB Basic Module Print Statement cosido 222525522 522 4 5 5 QW Table of Contents Chapter Title Page 6 Installation Dimensions ua 6 1 Installation Procedure 6 1 Connection as Slave to DL20 Master Display 6 5 Selecting Baud Rate Parity and Operating Mode 6 5 7 5pecdtications nn seta 7 1 Appendix ASCII Character Set Appendix B Dimensions Appendix Fuse Replacement Index Chapter Overview Overview DL10 Dataliner Message Displays are available in one line two line and four line versions designed for panel mounting in industrial environments The unitsrequire a 110 120V AC power source In operation the DL10 message display interfaces with a host device displaying alphanumeric messages in response to serial ASCII data it receives from the host The host device can be a programmable controller a computer or a master DL20 Dataliner message display All programming and storage of messages is performed at the host You can select either the Slave operating mode or the Terminal operating mode for the DL10 And you can use either RS 232 single device or RS 422 multi drop serial communication with the host RS 422 communication allows you to use up to 100 DL10 displays on a single line up to 4000 feet in length In the Slave mode the DL10 re
24. nisia Turkey United Arab Emirates United Kingdom e United States Uruguay Venezuela Rockwell Automation Headquarters 1201 South Second Street Milwaukee WI 53204 2496 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Rockwell Automation European Headquarters Avenue Hermann Debroux 46 1160 Brussels Belgium Tel 32 2 663 06 00 Fax 32 2 663 06 40 Rockwell Automation Asia Pacific Headquarters 27 F Citicorp Centre 18 Whitfield Road Causeway Bay Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 World Wide Web http www ab com Publication 2706 800 February 1988 40065 292 01 C Supersedes Publication 2706 800 Dated June 1986 Copyright 1988 Allen Bradley Company Inc Printed in USA
25. ns 7 1 H HOSEGEVICE ra ue grate 1 1 How to clear one or all lines of a DL10 display 4 2 How to display text on a 0110 display 4 1 Subject Page Installation procedure 6 1 Installing the DL10 in a Bulletin 2706 enclosure 6 1 Invalid decimal slave addresses 4 1 N Noise suppression 6 4 One two line DL10 terminal identification 6 3 Operating mode selection 3 2 Overview of DL10 displays 1 1 P Parity terminal mode 3 3 Peripheral communications module 1775 GA 2 4 Ak Neun lado tad Mr ce ud 6 2 Power up display 3 1 Print statement example 5 5 R RS 232 connection to 1771 DB basic module 2 5 RS 232 connections _ 2 1 RS 422 connection to 1771 DB basic module 2 5 RS 422 connections 2 2 5 Selecting baud rate parity and operatingmode 3 1 Shielded cable 2 1 2 5 6 2 6 5 Slave mode protocol 4 1 Slave mode selection 3 2 Specifications si niente heh eS i ERN es 7 1 Terminal identification 6 3 6 4 Terminal mode comm
26. on Index Subject Page A Applicable Allen Bradley programmable controllers 2 3 ASCll character Seto A 1 ASCII I O module 1771 DA 2 4 B Baud rate selection ooi bowen end 3 1 Bulletin 2706 enclosures 6 1 B 5 Control code F slave mode 4 2 Control code R slave mode 4 2 D Data Communications Equipment DCE device 2 1 FPE Pr 2 1 Dimensions enclosure B 5 Dimensions flush mount panel cutout B 4 Dimensions overall B 2 Dimensions panel cutout B 1 Dip Switch configuration and settings 3 1 DL10 connection as slave to DL20 master displays 6 5 DL10 connection to DL20 master displays 2 6 DL10 connections to Allen Bradley programmable controllers 2 3 Data Terminal Equipment DTE device 2 1 DTE device e ea tri b Tuta 2 1 E Electrical specifications 7 1 Environmental specifications 7 1 Example of a 1771 DB module printstatement 5 5 Four line DL10 terminal identification 6 4 Fuse holder location 1 2 Fuse replacement C 1 G General specificatio
27. onths and then fail due to noise After the power is cycled OFF then ON the failure may disappear and attempts to duplicate it will prove frustrating DL10 slave displays can be connected to the DL20 display serial RS 232 or RS 422 port Up to 32 DL10 slaves can be connected to the RS 422 output port of the DL20 display at a maximum distance of 4 000 feet without the use of in line amplification Using in line RS 422 amplification up to 100 separately addressable slave DL10s can be connected to the RS 422 output of the DL20 out to a maximum distance of 4 000 feet Connect the slaves to the RS 422 output of the DL20 using a 100 shielded twisted pair cable with drain wire We recommend Belden 9463 or equivalent cable Slave addresses and baud rates are selected by a DIP switch on the DL10 see Chapter 3 The DL10 baud rate must match that ofthe DL20 s serial port Note When changing the baud rates of either the DL10 or DL20 power must be recycled before the new baud rate takes effect DL10 Slave DL10 Slave 4 000 Note that it is also possible to use the RS 232 output of the DL20 to connect to one DL10 slave however the distance limitation is 50 feet Refer to Chapter 3 for DIP switch settings Chapter Specifications Specifications General Character Height Characters per line Display Type Serial Input Baud Rate selectable Parity selectable Data Length
28. rcumstances that can lead to personal injury or death property damage or economic loss Attention statements help you to e identify a hazard e avoid the hazard recognize the consequences Important Identifies information that is critical for successful application and understanding of the product ControlNet is a trademark PLC is a registered trademark of Allen Bradley Company Inc Table of Contents Chapter Title Page 1 Overview 1 1 2 Serial Cable Connections RS 232 Connections 2 1 RS 422 Connections 2 2 Connection to Allen Bradley Programmable Controllers 2 3 A UA USt ute aha Sed t qd 2 4 1775 GA 22e Sn Pine ibt qus 2 4 IZDA C eet I ab Eee ee ET 2 4 RS 422 Connection to 1771 DB Basic Module 2 5 RS 232 Connection to 1771 DB Basic Module 2 5 Connection to DL20 MASTER Displays 2 6 3 Switch Configuration DIP Switch Location Allee 3 1 Baud Rate Selection 3 1 Operating Mode Selection 3 2 Slave Node suci ILE 5 ieee eens 3 2 Terminal Mode 3 3 4 Slave Mode Protocol 4 1 5 Terminal Mode Commands Terminal Mode Commands 5 1 Terminal Mode Co
29. rotocol The protocol described here is applicable when the slave mode has been selected as described in Chapter 3 Applicable ASCII characters are listed in Appendix How to display text on a DL10 display Send the four items shown in this packet 20 Characters Slave Line Carriage for Display Address Number Return 1 Send out the twenty characters you want to be displayed Any valid ASCII character upper or lower case be sent Control codes do not apply 2 Send out the slave address byte This is a one byte character ranging from 1 thru 127 decimal equivalent 1 thru 7F hex Invalid decimal slave addresses You cannot use decimal addresses 0 4 6 7 13 18 20 22 43 45 48 57 3 Send out the line number byte Currently valid line numbers are line 1 thru line 4 This byte should be 1 thru 4 decimal equivalent not ASCII 1 thru ASCII 4 The ASCI characters for lines 1 thru 4 are Control A Control B Control C and Control D 4 Finally send a carriage return ASCH Control Dec 13 Hex 0D An example of a typical print statement for a Catalog No 1771 DB basic module with a DL10 connected to its peripheral port would be Carriage Slave 1 Line 1 Return 100 PRINT VALVE NUMBER 1 OPEN CHR 1 CHR 1 CHR 13 CTRLA CTRLA CTRLM The message VALVE NUMBER 1 OPEN on line one of slave number one would be displayed Note that to send the address line number and carriage return required t
30. signate row and column are not the Decimal Hex nor ASCII equivalent of the actual row and column position Ifa parameter exceeds those noted below the cursor will default to the greatest row and or column BBBEBEPPISSPSI 44 ASCII sp Equivalent Decimal 32 34 35 36 37 38 39 42 43 45 47 50 51 Equivalent Hex Example The following ASCII character sequence will place the cursor in Row 3 Column 9 four line display ESC Cursor Attribute Set ESC 0 Set cursor invisible ESC 1 Set cursor visible Chapter Terminal Mode Commands continued Terminal Mode Commands T Character Attribute Set ESC GO Normal Mode Set ESC G2 Flash Mode Set Every character received after flash mode set will flash until a normal mode set command is received Monitor Mode Esc U Monitor Mode will force the DL10 to display all control codes it receives as HEX numerical code While in this mode the display will ignore the command associated with the control code ESC u or ESC Cancels monitor mode Display Status ESC H The unit will temporarily display for approximately three seconds the current status of the display in the following format Terminal Mode Baud Rate 5 4 Chapter Terminal Mode Command Quick Reference Terminal Mode Commands COMMAND Cursor Up Cursor Down Cursor Left Cursor Right Carriage Return
31. the DL10 display does not currently support any hardware or software handshaking functions Only the RS 232 IN Receive terminal is used along with the respective ground terminal The following figure shows a typical connection between a host device RS 232 port and the DL10 display We recommend that you use Belden 9463 shielded twisted pair cable or equivalent The DL10 display is considered Data Terminal Equipment device The connection diagram assumes that the RS 232 port of the host device is also a DTE type as most are Ifinstead it is a DCE Data Communications Equipment type then you should make your connection to pin 3 of the host device instead of pin 2 as shown in the diagram We recommend that you connect the shield at the transmitting end only as shown Note If noise problems occur between a DL20 master display and the slave DL10 display when RS 232 communication is used we recommend that you connect the shield of the communication cable to chassis ground at both ends However the earth ground for each device must be the same TYPICAL HOST DEVICE DTE DL10 DISPLAY Pin Designations TERMINALS RS 232 IN Terminal 2 on one or two line display Terminal 10 on a four line display Equipment Ground Transmit Receive not used RS 232 OUT Not used found on four line display only Signal Common GROUND Terminal 8 ona one or two line display Terminal 12 on a four line
32. the programmable controller The 1771 DB Module has access to the programmable controller s program and memory The 1771 DB Module supports both RS 232 and RS 422 multidrop applications If RS 422 is used up to 32 DL10 Displays can be directly connected and uniquely addressed Up to 100 DL10 displays can be uniquely addressed if RS 422 repeaters are used For more information on the 1771 DB Basic Module refer to its user s manual Connection of DL10 displays to the 1771 DB peripheral port and a program statement example are described later The 1775 GA Peripheral Communications Module is only applicable to Allen Bradley PLC 3 Family Programmable Controllers Itis a more powerful module and plugs directly into the PLC 3 chassis It has several serial ports and is capable of performing many unique tasks at one time for a PLC 3 System The 1775 GA currently supports only RS 232 serial port specifications However an RS 422 network with many DL10 displays can easily be implemented by using an RS 232 to RS 422 Converter Refer to 1775 GA literature for more information The 1771 DA ASCI VO Module provides a serial interface for almost all Allen Bradley programmable controllers It can be plugged into any slot of a standard 1771 local or remote I O rack The 1771 DA has no memory or programming language All DL10 display messages would be stored in the programmable controller s memory Having messages stored in PC memory along
33. tion This is useful when updating variable information in a message or stringing two consecutive print statements Chapter Installation Dimensions Refer to Appendix B for panel cutout dimensions overall dimensions optional flush mount dimensions and enclosure dimensions Installation Procedure The procedures below will guide you in mounting and wiring the DL10 display in a custom panel or enclosure or in a Bulletin 2706 enclosure Catalog Number 2706 NEl or 2706 NE2 To install the display in a Bulletin 2706 enclosure The Series A enclosures have threaded nuts welded inside the six display mounting holes and are intended for use with Series A and B DL20 displays or Series A DL10 displays only Series B enclosures will work with all series letter DL10 and DL20 displays They do not have threaded holes If a Series enclosure is not available it is possible to use a Series enclosure by drilling out the six threaded mounting holes with a 3 16 drill When a DL10 display is installed properly the display faceplate will provide NEMA Type 12 Type 13 and Type 4 indoor use only enclosure integrity Earlier Series A displays will provide NEMA Type 12 and Type 13 enclosure integrity only To install the display in a panel or custom enclosure 1 Cutouta rectangular opening and drill six holes according to panel cutout dimensions in Appendix CAUTION Do not install the display in the panel or enclosure until a
34. wn Additional DL10 displays can be multidropped as shown DL10 Display Note Some devices require that certain hardware handshaking lines be asserted Refer to applicable product literature Chapter Connection to Allen Bradley Programmable Controllers Serial Cable Connections 2 3 Most Allen Bradley Programmable Controllers provide a variety of methods to interface RS 232 or RS 422 devices Almost all PLC 2 Family and PLC 3 Family Programmable Controllers are applicable They include the following Mini PLC 2 Mini PLC 2 15 2 05 etc PLC 2 20 1772 LP1 LP2 PLC 2 30 1772 LP3 PLC 3 PLC 3 10 PLC 5 The most common means of providing serial interfaces for the above Programmable Controllers include the following optional modules 1771 DB Basic Module All Programmable Controllers listed above 1775 GA Peripheral Communications Module PLC 3 Family only 1771 DA ASCO VO Module All Programmable Controllers listed above Chapter 1771 DB 1775 GA 1771 DA Serial Cable Connections The Allen Bradley 1771 DB Basic Module provides a cost effective and efficient serial interface to almost all Allen Bradley programmable controllers It can be plugged into any slot of a standard 1771 local or remote VO rack This includes Mini PLC applications The module can store all messages in battery backed RAM or EPROM It can be programmed to transmit these messages along with status or variable data from
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