TDW-33 - Electrocomponents
Contents
1. This unit uses convection cooling To avoid obstructing the air flow around the unit use the following spacing rules Minimum spacing 25 mm 1 0 inch above below and 10 mm 0 4 inches left right the unit Spacing is recommended for the use of unit in full operating temperature range and service life el ammm 3 Spacing left right recommended for 25 mm full operating temperature range Removal Press down the black support at the top of the unit See figure 12 6619 2201 Windows configuration tool TD Tool The TD Tool is a PC application program with a graphical interface for easy configuration of the complex functions found in the TDW 33 Please refer to TD Tool for a complete description of the functionality of the Windows program Configuration The TDW 33 can be configured both from the local DTE interface and remotely over the PSTN network Independently if the local or remote interface is used the configuration can be made with AT commands or with a PC based application configuration tool Basic configurations can also be made with DIPswitches locally AT Commands The most commonly used commands are listed below in short format Please refer to the document TDW 33 and TD 36 AT Command Guide for a complete list of all the available AT commands and a detailed description of the serial AT command interface A2. Answer call Syntax ATA amp An Dial Abort Option Syntax AT amp A lt n gt Parameters n 0 Enables Abort Default 1 Disable Abort amp B DTR Dial Option Syntax amp B lt n gt Parameters lt n gt 0 Disable DTR TX Hotcall Default 1 Enable DTR Hotcall 2 Enable TX Hotcall buffered data 6619 2201 13 amp C DCD Option Syntax AT amp C lt n gt Parameters lt n gt 0 DCD remains ON at all times 1 DCD follows the state of a carrier D and DL Dial command Syntax ATD lt nb gt where lt nb gt represents a dial string composed of dial characters and dial modifiers amp D DTR Control Syntax AT amp D lt n gt Parameters lt n gt 0 The DTR signal is ignored Default 1 Modem switches from data to command mode when DTR switches from ON to OFF 2 Upon switch from ON to OFF the call is hang up 3 DTR drop causes the modem to perfom a soft reset E Echo Syntax ATE lt n gt Parameters lt n gt 0 Characters are not echoed 1 Characters are echoed amp F Restore Factory Configuration Syntax AT amp F lt n gt Parameters lt n gt 0 Restore factory configuration 0 T Restore factory configuration 1 14 6619 2201 H Disconnect Hang Up Syntax ATH lt n gt Parameters n 0 The modem will release the line if the modem currently is on line 1 If on hook the modem will go off hook and enter command mod
3. 30 reduction 100 amp 1 000 ms 60 reduction Mains freq 50 Hz EN 61000 4 16 Signal ports 100 V 50 Hz line to earth Mains freq 50 Hz SS 436 15 03 Signal ports 250 V 50 Hz line to line Voltage dips EN 61000 4 29 DC power ports 10 amp 100 ms interruption and interruption 10 ms 30 reduction 10 ms 60 reduction 2076 above 8 20 below rated voltage CmB Dielectric strength EN 60950 Signal port to other 2 kVrms 50 Hz 1 min isolated ports Power port to other 3 kVrms 50 Hz 1 min isolated ports 2 kVrms 50 Hz 1 min rated power 60 V Environmental Temperature p Humidity 5 to 9576 relative humidity non condensing y 5 to 95 relative humidity non condensing Omm ECT TE TS Reliability prediction MIL HDBK 217F Operating MTBF 2 g 8 500 Hz Packaging DmewonWwxHxD rm OOOO o Seo S Moms O horona on 35 mm 6 6619 2201 Description The TDW 33 is designed to function reliably within industrial environments and in areas of high level interference The modem has an RS 232 interface supporting terminal data rates up to 115 kbit s The TDW 33 is aV 90 modem meaning that it can support data rates of up to 56 kbit s on the PSTN line side The modem is equipped with transient protection on the line side and a watchdog that monitors and automatically resets the modem in the event of a fault These func tions together
4. can be provided by external application the modems DSR signal can be used to trig the transmission Connect the DSR signal via a relay or other potential free contact the signal 10 kohm pull down resistor should also be connected between the DTR and a signal that is always low e g the DCD can be used if the modem is used only for SMS sending Relay External application 10 kohm May be required in harsh environments 20 6619 2201 Frequently used settings for PLC systems PSTN Network Most PLC systems and other industrial applications where modems are used require the same changes to the standard settings The most commonly encountered problems concern speed parity and control signals from the connected equipment If this action does not solve the problem the modem s answering codes and possible echoing of commands might be the source of the difficulty Below follows a list of commands that might resolve the problems The commands may of course be placed on one single command line if desired Configure the TDW 33 connected to the PLC AT amp F Set the unit to factory default ATVO Gives the answering codes in short format digits ATQ1 No result codes are sent on the RS 232 V 24 connection ATEO Commands that are sent from the terminal computer etc are not echoed back to the RS 232 V 24 connection 6619 2201 21 TDW 33 Secure Call back The TDW 33 is connected to a PLC which one wa
5. with remote configuration make the modem perfect for installation at unmanned sites and prevent the need of costly service trips The modem also has password protection dial back security and caller ID answering to ensure that only authorised users can communicate with the modem and any connected equipment The TDW 33 is ideal for industrial applications as it mounts easily on to a 35 mm DIN rail runs from 12 36 VDC power supplies has screw terminal connections and is tri galvanically isolated For ease of setup the modem is supported by the Westermo TD tool configuration soft ware Drivers for Windows setup are also supplied Extended temperature range 25 C to 70 C ii Data rate up to 56 kbit s 90 ii Terminal rate up to 115 2 kbit s i and incoming data dialling i Watchdog Secure call back and access si Industrial environment transient protection on all interfaces ii Up to 11 data bits Tri Galvanic isolation interface line supply Caller ID presentation and answering i Remote configuration 6619 2201 Remote configuration The TDW 33 can be configured from a remote modem To configure a TDW 33 any GSM ISDN or PSTN modem can be used The modem used to configure is referred as the local modem To enable remote con figuration use the command AT WRAA Please make sure that the remote TDW 33 is connected to the PSTN network and is powered up Connect the local modem to it s media ISDN
6. 3600 33600 bit s V90A up to tx 33600 rx 56000 bit s client mode V90D up to tx 56000 rx 33600 bit s server mode B103 300 bit s B212 1200 bit s lt automode gt 0 Disable 1 Enable lt min rate gt lt max rate gt Minimum and maximum data rate depending on modulation used 6619 2201 17 N Select Operating mode Syntax AT N lt n gt Parameters lt n gt 0 Selects normal speed buffered mode 1 Selects DIRECT mode 2 Selects reliable mode The modem will attempt connection and then an MNP connection Failure to make a reliable connection results the modem hanging up 3 Selects reliable mode Failure to make a reliable connection results the modem falling back to speed buffered mode 4 Selects LAPM error correction mode Failure to an LAPM error correction connection results the modem hanging up 5 Selects MNP error correction mode Failure to an MNP error correction connec tion results in the modem hanging up Q Result Code Control Syntax ATQ lt n gt Parameters lt n gt 0 DCE transmits result codes 1 Result codes are suppressed and not transmitted S0 Automatic answer Syntax ATSO lt value gt Parameters lt value gt 0 255 rings to answer on 18 6619 2201 V Result format Syntax ATV lt n gt Parameters n 0 Information responses text CR LF 0 Result codes numeric code CR 1 Information responses l
7. 48 62 Hz 0 30 External supply current capability for proper startup Public Switched Telephone Network PSTN Electrical specification Public Switched Telephone Network 300 bits 33 6 kbit s Bell103 Bell212 V 21 V 22 V 22Bis V 23C V 32 V 32Bis V 34 V90 Isolation to Power port 3 kVrms 50 Hz 1 min RS 232 Isolation to Power port 3 kVrms 50 Hz 1 min pee sth zoe 9 pin D sub female DCE and Detachable screw terminal DCE Detachable screw terminal 0 2 2 5 mm AWG 24 12 Shielded cable Conductive housing Isolated to all other circuits To minimise the risk of interference a shielded cable is recommended when the cable is located inside 3 m boundary to the rails and connected to this port The cable shield should be properly connected 360 to earthing point within 1 m from this port This earthing point should have a low impedance connection to the con ductive enclosure of the apparatus cabinet or similar where the unit is built in This conductive enclosure should be connected to the earthing system of an installation and may be directly connected to the protective earth 6619 2201 9 D sub Screw Direction Description D sub terminal description NC Data Carrier Direct DCD Received Data RD Transmitted Data TD Data Terminal Ready DTR NC Signal Ground SG Out Data Set Ready DSR C Request To Send RTS Clear To Send CTS C Ring Indicator RI LED Indicators
8. 9007 qv H3snpure o y 6619 2201 DIN rail Tele V 90 modem www westermo com ES 313151111 212211711111 A BALLARD RL ET SALE RAR LE esti usa eb il ae verres Ley ey Legal information The contents of this document are provided as is Except as required by applicable law no warranties of any kind either express or implied including but not limited to the implied warranties of merchantability and fitness for a particular purpose are made in relation to the accuracy and reliability or contents of this document Westermo reserves the right to revise this document or withdraw it at any time without prior notice Under no circumstances shall Westermo be responsible for any loss of data or income or any special incidental and consequential or indirect damages howsoever caused More information about Westermo can be found at the following Internet address http www westermo com 2 6619 2201 Safety N Before installation This modem is for restricted access area use only Read this manual completely and gather all information on the unit Make sure that you understand it fully Check that your application does not exceed the safe operating specifications for this unit This unit should only be installed by qualified personnel This unit should be built in to an app
9. PSTN or GSM Connect the PC s com port to the DTE interface of the local modem Connect the power supply ii Start a terminal emulation program i e Windows Hyper Terminal Configure the local modem data rate and word format 1 If the local modem is a GDW 11 12 a normal GSM data connection should be used 2 If the local connection is ISDN configure with the B channel protocol as V110 9600 bit s 3 If the local connection uses some analogue modem the modem has to be config ured for V32 modulation and a line speed of 9600 bit s Set up a connection to the remote TDW 33 to be configured by using the nor mal dial command ATD No CR When connected send the remote escape sequence lt gt The called remote TDW 33 will acknowledges by requesting the remote password Enter the correct password default no password just return Next configure the remote TDW 33 using AT commands The password for remote configuration is defined with AT WRAP Remote access password Configure the parameter on the remote TDW 33 from your terminal program and save the settings with AT amp W Hang up the connection using the ATH command 8 6619 2201 Interface specifications Power LV Rated voltage 12 to 48VDC or 12 to 27 VAC Operating voltage 10 to 60 VDC or 10 to 30 VAC Rated current 150 mA 12VDC 70 mA 24VDC 40 mA 48VDC 150 mA 12 VAC 70 mA 24 VAC Inrush current 12 0 25 A2s Rated frequency DC AC
10. aratus cabinet or similar where access is restricted to service personnel only The power supply wiring must be sufficiently fused and if necessary it must be possible to disconnect manually from the power supply Ensure compliance to national installation regulations This unit uses convection cooling To avoid obstructing the airflow around the unit follow the spacing recommendations see Cooling section Before mounting using or removing this unit Prevent access to hazardous voltage by disconnecting the unit from power supply Warning Do not open connected unit Hazardous voltage may occur within this unit when connected to power supply or TNV circuits Care recommendations Follow the care recommendations below to maintain full operation of unit and to fulfil the warranty obligations This unit must not be operating with removed covers or lids Do not attempt to disassemble the unit There are no user serviceable parts inside Do not drop knock or shake the unit rough handling above the specification may cause damage to internal circuit boards Do not use harsh chemicals cleaning solvents or strong detergents to clean the unit Do not paint the unit Paint can clog the unit and prevent proper operation Do not expose the unit to any kind of liquids rain beverages etc The unit is not water proof Keep the unit within the specified humidity levels Do not use or store the unit in dusty dirty areas connectors as we
11. e ICF Fixed DTE format Syntax AT ICF format AT ICF AT ICF Parameters lt format gt 0 Auto 44 7N2 5 1 7 1 50 701 34 8N1 24 8 1 20 801 4 1 FEZ 42 702 14 8N2 1 1 8E2 12 802 6619 2201 IPR Fixed DTE rate Syntax AT IPR lt rate gt AT IPR AT IPR Parameters lt rate gt baud rates that can be used by the DCE 0 enables autobauding 300 600 1200 2400 4800 9600 19200 38400 57600 115200 amp K DTE DCE flow control Syntax AT amp K lt n gt Parameters lt n gt 0 Disables Flow Control Default 3 Enables RTS CTS 4 Enables XON XOFF 5 Enables transparent XON XOFF 16 6619 2201 M Speaker Control Syntax ATM lt n gt Parameters n 0 Speaker OFF 1 Speaker is on during call estabilishment but OFF when receiving a carrier Default 2 Speaker is always ON 3 Speaker is off when receiving a carrier and during dialing but on during answering MS Select Modulation Syntax MS lt carrier gt lt automode gt lt min_tx_rate gt lt max_tx_rate gt lt min_rx_rate gt lt max_rx_rate gt MS MS Parameters lt carrier gt V21 300 bit s V22 1200 bit s V22B 1200 or 2400 bit s V23C 1200 75 75 1200 bit s PSTN mode dialled connections V23HDX 1200 1200 bit s half duplex PSTN V32 4800 or 9600 bit s V32B 4800 7200 9600 12000 or 14400 bit s V34 2400 4800 7200 9600 12000 14400 16800 19200 21600 24000 26400 28800 31200 3
12. efault ATRW AT WACCTAB 2 016480250 Set the valid A numbers for automatic answering AT WCID 3 3 Set Caller ID to A number answer with DTMF coded numbers 24 6619 2201 KY westermo Westermo Teleindustri AB SE 640 40 Stora Sundby Sweden Phone 46 16 42 80 00 Fax 46 16 42 80 01 E mail info westermo se Westermo Web site www westermo com Subsidiaries Westermo Data Communications AB Westermo Data Communications GmbH SE 640 40 Stora Sundby Goethestra e 67 68753 Wagh usel Phone 46 0 16 42 80 00 Tel 49 0 7254 95400 0 Fax 49 0 7254 95400 9 Fax 46 0 16 42 80 01 E Mail info westermo de info westermo se Westermo Data Communications S A R L Westermo OnTime AS 9 Chemin de Chilly 91160 CHAMPLAN Gladsvei 20 0489 Oslo Norway T l 33 1 69 10 21 00 Fax 33 1 69 10 21 01 Phone 47 22 09 03 03 Fax 47 22 09 03 10 E mail infos westermo fr E mail contact ontimenet com Westermo Data Communications Ltd Talisman Business Centre Duncan Road Park Gate Southampton SO31 7GA Phone 44 0 1489 580 585 Fax 44 0 1489 580586 E Mail sales westermo co uk Westermo Teleindustri AB have distributors in several countries contact us for further information 2006 10 Malartryck AB Eskilstuna Sweden REV B 6619 2201
13. for details see next page PWRO LINE REL TDO OQ ODTR RTS zd UN N w N ut No 4 No 5 No 6 No 7 No 8 No 9 2 No 4 Nes Ne No7 Nos 5 2 West 33 RJ 11C Direction Description Product marking PSTN Ne f Power LV Position Direction Description Product marking Noi d Xe _ m Direction relative this unit NC Not Connected 10 6619 2201 LED Indicators LED Status Description TD No data The modem receiving data the DTE interface RD OFF No data Receive data The modem transmitting data on the DTE interface RTS OFF RTS signal is inactive Ta RTS signal is active DCD m bere ee i or the signal is set to salas ON DTR OFF DTR signal is inactive ZZ DTR is active FLASH Reliable mode with error correction and compression The modem is on hook ON The modem is off hook with a established connection FLASH The modem is off hook and negotiating The modem has no power The modem is up and running The modem is in the power on selftest 6619 2201 11 Mounting This unit should be mounted on 35 mm DIN rail which is horizontally mounted inside an apparatus cabinet or similar Snap on mounting see figure 10 mm Cooling 0 4 inches
14. ll as other mechanical part may be damaged If the unit is not working properly contact the place of purchase nearest Westermo distributor office or Westermo Tech support Maintenance No maintenance is required as long as the unit is used as intended within the specified conditions The unit interior doesn t contain any user settable items all configuration is performed via the DTE interface with AT commands 6619 2201 3 Agency approvals and standards compliance Approval Compliance EMC EN 61000 6 2 Immunity industrial environm EN 55024 Immunity IT equipment EN 61000 6 3 Emission residential environments FCC part 15 Class B EN 50121 4 Railway signalling and telecommunications apparatus IEC 62236 4 Railway signalling and telecommunications apparatus EN 60950 1 IT equipment PSTN ETSI TS103 021 1 ETSI TS103 021 2 ETSI TS103 021 3 FCC Part 15 105 Notice 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 pro tection 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 communica tions However there is no guarantee that interference will not occur in a particular installation If this e
15. mpare dissconnects NO CARRIER Wait 10s CONNECT 9600 TDW 33 dials 4670428000 CONNECT 9600 6619 2201 Dial the number to TDW 33 Operator system at TD 36 enters Password n3Y9kA6otYZu8 The connection is broken and TDW 33 waits the programmed 10s for TDW 33 to disconnect The number programmed corresponding to the password is dialled preferable it s the number to the TD 36 Connection is established between the PC at TD 36 and the PLC at TDW 33 23 TDW 33 Silent answering on predefined number The TDW 33 is connected to a power meter which is remotely monitored The TDW 33 shares the PSTN line with normal telephones which is preferred not to give a ring signal when the meter is read The TDW 33 is configured to answer calls on the Caller ID received the valid numbers to answer is programmed into the TDW 33 There exists a number of standards for send ing Caller ID check which standard is used by your operator The TDW 33 supports the major implementations of Caller ID In this example the DTMF Caller ID version is used Note that some implementations doesn t give the possibility to make a silent answer since the Caller ID is sent between first and second ring signal The modem in the calling end is here chosen to be a PSTN modem but can be any of the PSTN ISDN or GSM modem from Westermo product range PSTN Network Configure the TDW 33 connected to the power meter AT amp F Set the unit to factory d
16. nt to restrict access to The TDW 33 can support access control through the Secure Callback function In this example pass word and callback to a predefined number is chosen The modem in the calling end is here chosen to be a PSTN modem but can be any of the PSTN ISDN or GSM modem from the Westermo product range The DTE serial speed between the PLC TDW 33 and TD 36 PC is assumed to be 9600 8N1 but can be chosen to fit the actual system requirement PSTN Network 27 Configure the TDW 33 IATRW ssid Store default settings re default setti Store default settings _ _ 4 Callback enabled Password and callback number stored in one or more positions of wcbtab AT WCBTAB 1 4670428000 Define callback number 1 n3Y9kA6otY Zu8 When password 1 is entered number 4670428000 will be called AT WCBTIME 10 Define delay time between hangup and callback The TD 36 will wait 10 s after hangup to callback to allow the analogue modem to hangup 22 6619 2201 Configure the TD 36 AT amp F Set the unit to factory default AT IPR 9600 DTE baudrate 9600 AT ICF 3 4 Character framing 8 data 1 stop parity none ATSO 1 Auto answer after first ring AT amp W Store default settings Set up the connection The dialling modem The answering modem TD 36 TDW 33 ATD0705123456 TDW 33 answers the call and requests to TDW 33 CONNECT 9600 TDW 33 verifies the password to the passwords stored and if true co
17. quipment 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 Increase the separation between the equipment and receiver 8i 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 6619 2201 Declaration of Conformity Westermo Teleindustri AB The manufacturer Declaration of conformity Westermo Teleindustri AB SE 640 40 Stora Sundby Sweden Herewith declares that the product s Type of product Model Art no Installation manual modem DIN rail Tele and Leased Line TDW 33 3619 0001 6619 2201 is in conformity with the following EC directive s No Short name 89 336 EEG Electromagnetic Compatibility EMC 73 23 EEG Low Voltage Directive LVD References of standards applied for this EC declaration of conformity No Title Issue EN 61000 6 2 Immunity for industrial environments 2 2001 EN 55024 Information technology equipment Immunity 1 1998 EN 61000 6 3 Emission standard for industrial environments 1 2001 EN 60950 Safety of information technology equipmen
18. t 6 2000 EN 50121 4 Railway signalling and telecommunications apparatus IEC 62236 4 Railway signalling and telecommunications apparatus The last two digits of the year in which the CE marking was affixed Herewith declares that product s listed above is in conformity with No Title FCC part 15 Radio frequency devices SIUM YU Technical Manager 03th October 2006 Postadress Postal address S 640 40 Stora Sundby Sweden 6619 2201 Tel Telefax Postgiro Bankgiro 016 428000 Int 46 16428000 016 428001 Int 46 16428001 52 72 79 4 5671 5550 Org nr Corp identity number Registered office 556361 2604 Eskilstuna Type tests and environmental conditions Electromagnetic Compatibility Phenomena Test ESD EN 61000 42 RF field AM IEC 61000 4 3 Enclosure 20 V m 80 AM 1 kHz 80 2000 MHz modulated 20 V m pulse modulated 200 Hz 900 5 MHz Fast transient EN 61000 44 ee nmm m T Surge EN 61000435 RF conducted EN 61000 4 6 Signal ports 10 V 80 AM 1 kHz 0 15 80 MHz P Power ports 10 80 AM 1 KHz 0 15 80 MHz Power frequency EN 61000 4 8 Enclosure 100 A m 50 Hz 16 7 Hz amp 0 Hz magnetic field Pulse magnetic field EN 61000 4 9 300 A m 6 4 16 pulse Voltage dips EN 61000 4 11 AC power ports 10 amp 5 000 ms interruption and interruption 10 amp 500 ms
19. t CR gt lt LF gt lt text gt lt CR gt lt LF gt 1 Result codes lt CR gt lt LF gt lt verbose code gt lt CR gt lt LF gt W Connect message control Syntax lt gt Parameters n 0 Upon connection the modem reports only the DTE speed 1 Upon connection the modem reports the line speed the error correction protocol and the DTE speed respectively 2 Upon connection the modem reports the DCE speed amp W Store system setting Syntax AT amp W lt n gt Parameters n 0 Store the current configuration as profile 0 1 Store the current configuration as profile 1 6619 2201 19 Application examples TDW 33 connected to TDW 33 with DTR signal call Configure the units AT amp F Set the unit to factory default AT amp W Store default settings Set up the connection The dialling modem amp 20 Store the number of the remote modem the dialling TDW 33 AT amp SO Set DSR signal always high if this signal is used to trig the DTR AT amp B1 Activates automatic DTR dialling if DTR switches from low OFF to high ON AT amp W Save settings Switch DTR from The modem will now dial the phone number stored in the first location OFF to ON of the AND phonebook Set up the connection The answering modem ATA Enter the answer command when RING comes from the network or set up ATSO 1 to auto answer on 1 RING signal or more than 1 NOTE If no valid DTR signal
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