SIMATIC NET Preface, Contents GPRS/GSM-Modem SINAUT MD720-3 Introduction 1 Inserting the SIM card 2 Connecting the device and switching on the device 3 SINAUT MD720-3 in Terminal Mode 4 SINAUT MD720-3 in OPC Mode 5 Service function 6 Technical Data 7 System manual Glossary C79000-G8976-C211 Edition 02/2006
Safety Guidelines This manual contains notices you have to observe in order to ensure your personal safety, as well as to prevent damage to property. The notices referring to your personal safety are highlighted in the manual by a safety alert symbol, notices referring only to property damage have no safety alert symbol. These notices shown below are graded according to the degree of danger.
General The product SINAUT MD720-3 complies with European standard EN60950, 05.2003, Safety of Information Technology Equipment. Read the installation instructions carefully before using the device. Keep the device away from children, especially small children. The device must not be installed or operated outdoors or at damp locations. Do not operate the device if the connecting leads or the device itself are damaged. External power supply Use only an external power supply which also complies with EN60950.
Failure to observe the bending radius of the antenna cable results in the deterioration of the system's transmission and reception properties. The minimum bending radius static must not fall below 5 times the cable diameter and dynamic below 15 times the cable diameter. Radio device ! Warning Never use the device in places where the operation of radio devices is prohibited.
The EMV lightning protection zone concept The EMV lightning protection zone concept is to be observed. To avoid large induction loops a lightning protection equipotential bonding is to be used. If the antenna or antenna cable is installed near to the lightning protection system, the minimum distances to the lightning protection system must be observed. If this is not possible, insulated installation as described in VDE V 0185 Sections 1 to 4, in its current version, is essential.
Installation by qualified personnel only You may only use the SINAUT MD720-3 with an antenna of the SINAUT MD720-3 accessory program. The installation of the SINAUT MD720-3 and the antenna as well as servicing is to be performed by qualified technical personnel only. When servicing the antenna, or working at distances closer than those listed below, ensure the transmitter has been disabled.
Preface Purpose of this documentation This documentation will support you on your way to successful application of SINAUT MD720-3. It will introduce you to the topic in clear and straightforward steps and provide you with an overview of the hardware of the SINAUT MD720-3 GSM/GPRS modem. This documentation will help you during installation and commissioning of SINAUT GSM/GPRS modem and explains the diagnostics and service options available.
Preface Do you still have questions relating to the use of the products described in the manual? If so, then please talk to your local Siemens contact. You will find the addresses in the following sources: • On the Internet at: http://www.siemens.com/automation/partner • On the Internet at http://www.siemens.
Contents 1 Introduction................................................................................................................... 11 2 Inserting the SIM card .................................................................................................. 13 3 Connecting the device and switching on the device ................................................ 21 4 SINAUT MD720-3 in Terminal Mode............................................................................ 25 4.
Contents 10 SINAUT MD720-3 C79000-G8976-C211
Introduction 1 The SINAUT MD720-3 has two different operation modes: Terminal Mode OPC Mode The functional range and the functionality of the device are different in both modes. The change between OPC Mode and Terminal Mode (refer to page 25 or page 54) forces a restart of the device. Terminal mode The SINAUT MD720-3 establishes radio data connections via a GSM network (Global System for Mobile Communication).
Introduction OPC-Modus The SINAUT MD720-3 transmits data over via a GSM radio network (Global System for Mobile Communication). using GPRS (General Packet Radio Service) between S7-200 devices and an OPC server SINAUT MICRO SC, using SMS from a S7-200-device to any remote station, which can receive SMS. Therefore the SINAUT MD720-3 will be configured by program building blocks of the connected PLC.
2 Inserting the SIM card Notice • The device must be switched off when you insert or change the SIM card. • A plug-in SIM card (3 V) is used. To insert the SIM card proceed as follows: 1. Make sure that the device is disconnected from the supply voltage. 2. The SINAUT MD720-3 must be opened to insert the SIM card. The housing is fastened by two clamps, one on top of the housing and one on the bottom side (see figure 2-1).
Inserting the SIM card 3. With a suitable object press one of the clamps cautiously (see figure 2-2) so that the catch opens. figure 2-2 4. Remove the rear section of the housing (see figure 2-3). figure 2-3 5. The SIM card holder is visible on the motherboard. (see figure 2-4).
Inserting the SIM card 6. With a suitable object open the flap of the SIM card holder by moving it cautiously about 2 mm to the left - in the direction of the arrow (see red arrow in figure 2-5) so that it can be raised. figure 2-5 7. Raise the flap of the SIM card holder so that you can insert the SIM card. (see figure 2-6). figure 2-6 In figure 2-7, the compartment into which you can insert the SIM card is emphasized in white.
Inserting the SIM card figure 2-7 8. Slide the SIM card into the flap of the SIM card holder, with the goldcoloured microchip pointing down. The flap has a groove for this purpose. The notched corner of the SIM card has to point towards the front of the device (see figure 2-8). figure 2-8 9. Slide the SIM card down into the flap as far as possible (see figure 2-9).
Inserting the SIM card figure 2-9 10. Lower the flap paying attention to the notched corner of the SIM card (see figure 2-10). figure 2-10 11. With your fingernail or a suitable object move the flap about 2 mm to the right (in the direction of the arrow, see figure 2-11) until you can feel it click into place.
Inserting the SIM card figure 2-11 12. Now the SIM card holder is locked into position (see figure 2-12). figure 2-12 13. Finally re-attach both housing parts: Slide the motherboard into the rails on top and bottom inside the rear section of the housing. Close the housing by slightly pressing both housing parts together so that the clamps on the upper and lower part of the housing engage (see figure 2-13).
Inserting the SIM card 14. The housing is locked when both clamps have clicked shut (siehe figure 214).
Inserting the SIM card 20 SINAUT MD720-3 C79000-G8976-C211
Connecting the device and switching on the device 3 Connectors and LEDs 1 - 2 3 - 4 - Connectors for supply voltage 24 V DC voltage (nominal) Antenna LEDs: S (Status) Q (Quality) C (Connect) X1 (RS232) For connection of the application OR or the service PC figure 3-1 Antenna The antenna connector – SMA socket - is situated on the upper part of the front. Impedance: approx. 50 Ohm Caution Please use only antennas of the SINAUT MD720-3 accessory program.
Connecting the device and switching on the device . Switching on The devices switches on as soon as the operating voltage is supplied. Functions of the LEDs The SINAUT MD720-3 has three LEDs, which are used to indicate the device status. The function of the LEDs is different in terminal and OPC Mode. You will find the explanation of the function ● in Terminal Mode on page 26 and ● in OPC Mode on page 53. Serial interface X1 For data transmission: Connect the application (e.g.
Connecting the device and switching on the device The SET button By pushing the SET button for a certain period of time, you can configure the device or activate different service modes.
Connecting the device and switching on the device 24 SINAUT MD720-3 C79000-G8976-C211
SINAUT MD720-3 in Terminal Mode 4 In the Terminal Mode the SINAUT MD720-3 operates like a GSM modem, which is controlled by AT commands. Supported are 4.1 • incomming and outgoing GSM data connections with 9600 bps with modems being connected to the GSM network, the ISDN or the analogue telephone network, • sending of SMS (Short Message Service).
SINAUT MD720-3 in Terminal Mode 4.2 Operating requirements: GPRS subscriber contract To use the SINAUT MD720-3 in Terminal Mode it is required: 4.3 • SIM card of a GSM network operator including CSD data service 9600 Bit/s and a telephone number for data calls, • Availability of a GSM network.
SINAUT MD720-3 in Terminal Mode 4.4 Terminal mode operation To operate the device the PIN (PIN = Personel Identification Number) of the inserted SIM card must be known. In the Terminal Mode the PIN is not stored in the SINAUT MD720-3. The PIN must be set again everytime the device is turnedon. ● The PIN is set by AT commands. Control by the application Usually the application or the application software, which you execute on a connected computer, will control the SINAUT MD720-3.
SINAUT MD720-3 in Terminal Mode 4.5 Entering AT commands The SINAUT MD720-3 is controlled by AT commands, which are entered either by the connected application or manualley bya terminal program. Working with a terminal program To be able to control the device directly via AT commands, use a terminal program, e.g. HyperTerminal.
SINAUT MD720-3 in Terminal Mode The LED S (status) blinks fast If the modem blinks fast (4 times per second), either the SIM card was not detected correctly or the SIM card is PUK-blocked, because a wrong PIN has been entered too often. Please check, if the SIM card is inserted correctly (see chapter 2 Inserting the SIM card). Please check, if the SIM card is PUK-blocked. Insert the SIM card into a common mobile phone. The mobile phone will display, if the SIM card is PUK-blocked.
SINAUT MD720-3 in Terminal Mode 4.6 Use AT commands Syntax The AT command language is a standard for controlling modems. It is lineorientated. Each command line begins with AT (for ATtention), followed by the actual command, and ends with (Enter key). Example: ATD444444¬ means: dial (D for Dial) 444444 There are only two exceptions to this rule: The command +++ to switch to Command Phase (see below) and the command A/ with which the last command line is repeated.
SINAUT MD720-3 in Terminal Mode Enter the PIN Command: at+cpin="0000“ Response: OK Network-Status request Command: at+creg? Response: +CREG: 0,1 Firmware Version request Command: ati3 Response: SIE3171 SINAUT MD720-3 T.1.0.10 01.12.2005 CSD call outgoing: Command: atd0123456789 Response: CONNECT CSD call incoming: Response: RING Command: ata Response:CONNECT Sending SMS: Command: at+cmgf=1 Response: OK Command: at+cmgs="phonenumber",145 Command: >Text of the SMS max.
SINAUT MD720-3 in Terminal Mode 4.7 Supported AT commands in Terminal Mode All AT commands being not listed below, will be answered with OK by the device, but the command will not be executed. +++ Switch from data mode to command mode Execute command Command: +++ Response: This command is only available during data calls. The +++ characters sequence causes to cancel de data flow over the AT interface and switch to command mode.
SINAUT MD720-3 in Terminal Mode ATD Mobile originated Call to dial a number Executive command Command: ATD[] Response: The connection cannot be established: NO DIALTONE BUSY NO CARRIER NO ANSWER Data connection successfully connected: CONNECT[] Parameter: : String of dialing digits and optionally V.
SINAUT MD720-3 in Terminal Mode ATI Request identification information Read command Command: ATI[] Response: (depends on ) Parameter: : OK none: Product name and Firmware Version 0: Product name 1: Product name and Firmware Version 3: Product name and Firmware Version Notice: may take more than one line ATO Switch from command mode to data mode Executive command Command: ATO[n] Response: Device returns to data mode from command mode: CONNECT
SINAUT MD720-3 in Terminal Mode ATS0 Configures Automatic answering Executive command Command: ATS0= Response: OK Parameter: : 0: automatic answering deactivated 1-255: number of rings before automatically answering Notice: - ATV Set result code format mode Executive command Command: ATV[] Response: 0 When numeric mode is activated OK When verbose mode is activated Parameter: : 0 1 Notice: Information Result Code (short format):
SINAUT MD720-3 in Terminal Mode ATX Set CONNECT result code Format und Call monitoring Executive command ATX[] Command: Response: OK Parameter: : Notice: AT&C 0: CONNECT result code only returned, dial tone and busy detection are both disabled 1: CONNECT result code only returned, dial tone and busy detection are both disabled 2: same as 1 3: same as 1 4: same as 1 Result codes numeric or verbose: OK 0 Command executed, no error, Restart executed CONNECT
SINAUT MD720-3 in Terminal Mode AT&F Restore manufactory configuration Executive command AT&F Command: OK Response: : Parameter: Notice: 0: Restore parameters to manufactory values Restore configuration of manufacturer. AT&W Save stored profile Executive command Command: AT&W Response: OK Parameter: Notice: Ohne Speicherung in Profil 0 0 Speicherung in Profil 0 This commands saves the current configuration in a non volatile memory. See also AT&V.
SINAUT MD720-3 in Terminal Mode AT+CPIN Enter PIN Test Command: Response: AT+CPIN=? OK Read command AT+CPIN? Command: +CPIN: Response: Executive command Command: AT+CPIN= [,] Response: OK Parameter: : Values reserved by this device: READY Device is not pending for any password SIM PIN Device is waiting SIM PIN to be given SIM PUK Device is waiting SIM PUK to be given.
SINAUT MD720-3 in Terminal Mode AT+CSQ Check Signal Quality Test Command: Response: AT+CSQ=? +CSQ: (list of supported s),(list of supported s) OK Response: Command: Response: AT+CSQ +CSQ: , OK Parameter: : 0 -113 dBm or less 1 -111 dBm 2...30 -109... -53 dBm 31 -51 dBm or greater 99 not known or not detectable (in percent) 0...7 as RXQUAL values in the table in GSM 05.08 [20] subclause 8.2.
SINAUT MD720-3 in Terminal Mode AT+CGDCONT Define PDP context Test Command: AT+CGDCONT=? Response: +CGDCONT: (Bereich unterstützter s), ,,,(Liste unterstützter s), (Liste unterstützter s) Read command Command: AT+CGDCONT=? Response: +CGDCONT: , , ,, , Executive command Command: +CGDCONT= , , , , , Response: OK Parameter: : Packet Data Protocol type A string pa
SINAUT MD720-3 in Terminal Mode AT+CGATT GPRS Attach or Detach Test Command: AT+CGATT=? Response: +CGATT: Read command Command: AT+CGATT? Response: +CGATT: (list of supported s) Executive command Command: +CGATT= Response: OK Parameter: Indicates the state of GPRS attachment 0: detached 1: attached Notice: - AT+CIMI Request international subscriber identity Test Command: AT+CIMI=? Response: OK Read command Command: AT+CIMI Response: (Internat
SINAUT MD720-3 in Terminal Mode AT+CPAS Phone activity status Test Command: AT+CPAS=? Response: +CPAS: (list of supported s) OK Read command Command: AT+CPAS Response: +CPAS: OK Parameter: : 0 1 2 3 4 ready unavailable unknown ringing (device allows commands from application) (device does not allow commands from application) (device is not guaranteed to respond to instructions) (device is ready for commands from application, but the ringer is active) call in progress (device i
SINAUT MD720-3 in Terminal Mode AT+CNUM Subscriber number Test Command: AT+CNUM=? Response: OK Executive command Command: AT+CNUM Response: +CNUM: [],,[,,[,]] [+CNUM: [],,[,, [,]] [...
SINAUT MD720-3 in Terminal Mode AT+CBST Select bearer service type Read command Command: Response: AT+CBST=? +CBST: (list of supported s),(list of supported s),(list of supported s) OK Executive command Command: AT+CBST=[ [,[,]]] Response: OK Parameter: : 4 2400 bps (V.22bis) 6 4800 bps (V.32) 7 9600 bps (V.32) 68 2400 bps (V.110 or X.31 flag stuffing) 70 4800 bps (V.110 or X.31 flag stuffing) 71 9600 bps (V.110 or X.
SINAUT MD720-3 in Terminal Mode AT+CMGF Select SMS message format Test Command: AT+CMGF=? Response: +CMGF: (list of supported s) OK Read command Command: AT+CMGF? Response: +CMGF: OK Executive command Command: AT+CMGF=[] Response: OK Parameter: : 0 PDU mode 1 Text mode Notice: - AT+ CMGL List SMS messages from preferred store Test Command: AT+CMGL=? Response: +CMGL: (list of supported s) OK Executive command Command: Response: AT+CMGL[=
SINAUT MD720-3 in Terminal Mode AT+CMGR Read SMS message Test Command: AT+CMGR=? Response: OK Executive command Command: Response: AT+CMGR= if PDU mode (+CMGF=0) and command successful: +CMGR: ,[], OK Parameter: - Notice: Execution command returns message with location value from preferred message storage . Status of the message and entire message data unit is returned.
SINAUT MD720-3 in Terminal Mode AT+CREG Network registration Test Command: AT+CREG=? Response: +CREG: (list of supported s) OK Read command Command: AT+CREG? Response: +CREG: ,[,,] OK Executive command Command: AT+CREG= Response: OK Parameter: : 0: disable network registration unsolicited result code 1: enable network registration unsolicited result code +CREG: 2: enable network registration and location information unsolicited result code +CREG:
SINAUT MD720-3 in Terminal Mode AT+CSCA SMS service center address Test Command: AT+CSCA=? Response: OK Read command Command: AT+CSCA? Response: +CSCA: , OK Executive command Command: AT+CSCA=[,] Response: OK Parameter: “Phone number SMS-ServiceCenters” 129, 145 Notice: 48 Executive command updates the SMSC address, through which mobile originated SMs are transmitted. In text mode, setting is used by send and write commands.
SINAUT MD720-3 in Terminal Mode AT+CSMP Set SMS text mode parameters Test Command: AT+CSMP=? Response: +CSMP: (list of ),(list of ),(list of ),(list of ) OK Read command Command: AT+CSMP? Response: +CSMP: ,,, OK Executive command Command: AT+CSMP=[[,[,[,]]]] Response: OK Parameter: 17 Determines the period of time the SMS will be stored in the SMS ServiceCenter: 71 6 hours 167 24 hours 173 7 days 255 63 weeks 0
SINAUT MD720-3 in Terminal Mode AT+CRC Set Cellular Result Codes for incoming call indication Test Command: AT+CRC=? Response: +CRC: (list of supported ) OK Read command Command: AT+CRC? Response: +CRC: OK Executive command Command: AT+CRC=[] Response: OK Parameter: : Notice: 0: disable extended format 1: enable extended format When enabled, an incoming call is indicated with +CRING: with, : AT+IPR FAX or VOICE Set fixed local rate Te
SINAUT MD720-3 in Terminal Mode Composed AT-Befehle The initialisation strings below are accepted by the SINAUT MD720-3. The reaction to the seperate commands correspondingly.
SINAUT MD720-3 in Terminal Mode 52 SINAUT MD720-3 C79000-G8976-C211
SINAUT MD720-3 in OPC Mode 5 GPRS modem In the OPC Mode the SINAUT MD720-3 is configured by program building blocks of the connected S7-200 PLC. The SINAUT MD720-3 establishes autonomous the radio data connection via GPRS between the connected S7-200 device and the OPC server SINAUT MICRO SC. SMS-Adapter In addition also in OPC Mode the connected S7-200 device can send messages by SMS: ● directly to other subscribers of the SMS service, or ● through gateways to fax machines.
SINAUT MD720-3 in OPC Mode 5.1 OPC Mode activation Terminal mode is factory default setting The SINAUT MD720-3 supports two fundamental operating modes: ● Terminal mode ● OPC Mode. The SINAUT MD720-3 will be delivered by the factory with activated Terminal Mode. Automatic activation by the PLC Operating the SINAUT MD720-3 in OPC Mode combined with S7-200 devices, the OPC Mode will be activated by the program building blocks automatically during the initialisation.
SINAUT MD720-3 in OPC Mode 5.
SINAUT MD720-3 in OPC Mode 5.3 PIN in OPC-Mode Enter the PIN If the LED “S” blinks slowly (1 time per second), the SINAUT MD720-3 waits for a PIN entry. In OPC-Mode the PIN is sent by the connected PLC to the SINAUT MD720-3. Therefore you need to enter the PIN in the data module of your SPS program with reference to the program module WDC_INIT (See System manual SINAUT MICRO SC). Please check if the PLC and the SINAUT MD720-3 are connected together.
SINAUT MD720-3 in OPC Mode In case of SIMSTATE=SIM_ERROR or SIMSTATE=SIM_PROBLEM please proceed as follows: 1. Please make sure, that the correct PIN is entered into the PLC program module. 2. Push the SET button until the factory default settings has been loaded (Attention, all settings will be reset) or Enter the following AT commands: AT^PARSTART AT^PARCSE AT^PAREND 3. Afterwards the device will perform a restart and is ready of operation again.
SINAUT MD720-3 in OPC Mode 5.4 Log in to SINAUT MICRO SC After the SINAUT MG720-3 is switched on and configured by the control or after a connection is broken off the SINAUT MD720-3 starts at once to connect itself with the OPC Server SIANAUT MICRO SC, if the SINAUT MD720-3 is in OPC mode.
6 Service functions 6.1 Switching between Terminal mode and OPC Mode The SINAUT MD720-3 is delivered by the factory with activated Terminal Mode. Operated in combination with a S7-200 the OPC Mode of the SINAUT MD720-3 will be activated by program building blocks of the connected S7-200 PLC during the initialisation. Manual switching There are the following two methods to switch the SINAUT MD720-3 manually from the Terminal Mode into the OPC Mode and vice versa.
Service function Method 2: Change the operating mode by AT commads. Enter threfore the following commands: +++ Activates the AT command interface and interrupts the data transfer. AT^PARSTART Activates the AT configuration AT^PARSET=”TERMINAL”,”MODE”,”SUPERVISED” Selects the Terminal Mode, or AT^PARSET=”TERMINAL”,”MODE”,” DISABLE ” Selects the OPC Mode. AT^PAREND Deactivates the AT configuration and forces a restart of the SINAUT MD720-3.
Service function 6.2 Getting the current settings and values Connect your PC to the interface X1 and start a terminal software, e.g. HyperTerminal. Select the used COM interface of the PC and configure the character format and the baudrate to the same settings as the X1 interface of the SINAUT MD720-3.
Service function 6.3 Service mode to download a new firmware When the service mode is active you can update the firmware of SINAUT MD7203. The firmware contains the fundamental programming of the SINAUT MD720-3. If the manufacturer has produced new firmware, for example to equip the device with new functions, then this can be loaded into the SINAUT MD720-3. You can find the latest firmware in the internet on the pages of des Siemens Service & Support (see Foreword).
Service function 11. Open the tab Modems, select the Standard 19200 bps modem and click Properties. 12. Select the tab Modems again and set the maximum speed to 57600. Then click OK twice. 13. Click Start, Control Panel. In the Control Panel window (classical view) doubleclick System, then select the tab Hardware. 14. Click the Device Manager button. In the Device Manager window beneath the item Modems double-click the Standard Modem 19200. 15. In the Properties window of this modem select the Modem tab.
Service function Setup the Local Service Connection When the modem driver and the network connection are installed and the SINAUT MD720-3 is connected to the COM-Port of the PC, the service connection can be established. 64 1. Open the Start Menu and select the new connection (e.g. Service-MD720) in the menu Connect to. 2. Enter the user name (default: service) and the password (default: service) and click Dial. 3. The connection will be established.
Service function Upload a new firmware into the SINAUT MD720-3 When the service connection is established, you can start to upload the new firmware. 1. With Notepad (belongs to Windows) create a file with the name !cmdfile. The file name must not have any extension (e.g.: .txt). The first line in this file is: STORE FirmwareName.BIN Instead of „FirmewareName.BIN“ write the name of the new firmware file. 2. At the Ftp>-prompt enter: put FirmwareName.BIN Press Enter. Instead of „FirmewareName.
Service function 6.4 Load factory defaults By pushing the SET button for more than 5 seconds till the LED “C” begins to light up, the configuration of the SINAUT MD720-3 will be reset to factory default settings.
7 Technical Data Interface X1 Air interface Power supply Function GPRS connections to SINAUT MICRO SC GSM data calls (CSD 9.600 bps) MTC SMS sending Standard RS-232 (V.24 / V.28), connector: SUB-D9 female Default speed 9600 bps Control AT commands GSM module GPRS / CSD / Quad band GPRS Up to 2 uplinks / up to 4 downlinks (max. 5 Slots) Transmit power GSM 850 MHz (max. 2W), GSM 900 MHz (max. 2W), DCS 1800 MHz (max. 1W), PCS 1900 MHz (max.
Technical Data Ambient conditions Mechanics Approvals Temperature range Operation: –20°C bis +60°C Storage: –25°C bis +85°C Humidity 0-95 %, not condensing Construction Top-hat rail housing Material Synthetic material Protection catagory IP40 Dimensions 114 mm x 22,5 mm x 99 mm (L x W x H) Weight Approx.
Glossary GSM Global System for Mobile Communication CSD Circuit Switched Data 8 Global standard for wireless telephony, data and fax transmission and transmission of text messages (SMS). GSM based networks are available in a lot of countries world-wide, with high coverage in Europe, China, Latin America as wellas in regions of the USA, Africa and Russia. Depending on the used frequencies you distinguish PCS 850MHz, GSM 900MHz, DCS 1800MHz und PCS 1900MHz networks.
Glossary 70 SINAUT MD720-3 C79000-G8976-C211