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Table of Contents

WAGO-I/O-SYSTEM 757

757-801 Bluetooth® Module RS-232

Manual

1.0.0

6.3

Connection Examples .............................................................................. 41

6.3.1

Using the WAGO Interface Module 289-383 .................................... 41

6.3.2

Using the WAGO Interface Module 289-384 .................................... 43

6.3.3

Connecting a PC RS-232 Interface ..................................................... 44

6.3.4

Connecting the 750-652 I/O Module .................................................. 45

6.3.5

Connecting the 767-5203 Modul ........................................................ 45

Configuration ............................................................................................. 47

7.1

AT Command Interface ........................................................................... 47

7.1.1

Using the AT Command Interface ..................................................... 47

7.1.2

Opening the AT Command Interface ................................................. 48

7.1.3

Basic Structure of an AT Command .................................................. 49

7.1.4

Basic Structure of Replies to AT Commands..................................... 50

7.1.5

Effectiveness of AT Commands ......................................................... 51

Commissioning ........................................................................................... 52

8.1

Switching of Operating Modes ............................................................... 52

8.1.1

Switching of Operating Mode by Interrupting the Power Supply ...... 52

8.1.2

Switching of Operating Mode using AT Commands ......................... 54

8.2

Optimizing the Security Settings ............................................................ 54

8.2.1

External Devices based on

Bluetooth

Standard 2.1 or Newer, Not

Equipped with Input/Output Means ................................................... 54

8.2.2

External Devices Based on

Bluetooth

Standard 2.1 or Higher Whose

Security Settings Are Not Known ...................................................... 55

8.2.3

External Devices Based on

Bluetooth

Standard 2.0 or Older Whose

Security Settings Are Not Known ...................................................... 55

8.2.4

Other Recommendations .................................................................... 55

8.3

Example: Connecting to Another WSA .................................................. 56

8.4

Example: Connecting with a

Bluetooth

Interface in Windows 7 .......... 57

8.5

Example: Configuration with a PC using the SPP Service “CONFIG” .. 59

8.6

Example: Configuration via RS-232 Using a PC .................................... 59

8.7

Example: Connecting to an Android Smartphone .................................. 61

Reference AT Commands ......................................................................... 63

9.1

AT ........................................................................................................... 63

9.2

Group “AT BTID”: Identifiers ................................................................ 63

9.2.1

AT BTID ? .......................................................................................... 63

9.2.2

AT BTID ADR ? ................................................................................ 63

9.2.3

AT BTID COD ................................................................................... 63

9.2.4

AT BTID HELP ................................................................................. 64

9.2.5

AT BTID NAME ................................................................................ 64

9.3

Group “AT BTSEC”: Security ................................................................ 65

9.3.1

AT BTSEC ADEV ............................................................................. 65

9.3.1.1

AT BTSEC ADEV ADD = <Device> ........................................... 65

9.3.1.2

AT BTSEC ADEV DEL = <Index> .............................................. 66

9.3.1.3

AT BTSEC ADEV CLEAR .......................................................... 66

9.3.2

AT BTSEC AUTH ............................................................................. 66

9.3.3

AT BTSEC HELP .............................................................................. 66

9.3.4

AT BTSEC INQ ................................................................................. 67

9.3.5

AT BTSEC PAG ................................................................................ 67

9.3.6

AT BTSEC PIN .................................................................................. 67

Summary of Contents for 757-801

Page 1: ...9 mod_1285229289866_0 docx 64941 1 Manual WAGO I O SYSTEM 757 Bluetooth Module RS 232 757 801 Version 1 0 0 Pos 3 Alle Serien Allgemeine M odul e Hinweise zur Dokumentation Impressum für Standardhandbücher allg Angaben Anschriften Tel efonnummer n und E Mail Adressen 3 mod_1219151118203_21 docx 21060 1 ...

Page 2: ... 8 87 85 55 E Mail support wago com Every conceivable measure has been taken to ensure the accuracy and completeness of this documentation However as errors can never be fully excluded we always appreciate any information or suggestions for improving the documentation E Mail documentation wago com We wish to point out that the software and hardware terms as well as the trademarks of companies used...

Page 3: ...cription 15 3 1 View 16 3 2 Labeling 17 3 3 Connectors 18 3 3 1 Connecting Cable 18 3 3 2 Antenna 19 3 4 Display Elements 21 3 5 Technical Data 23 3 5 1 Device Data 23 3 5 2 Connecting Cable 23 3 5 3 Bluetooth Communication 24 3 6 Approvals 25 4 Function Description 26 4 1 Radio Interface 27 4 1 1 SPP Service DATA 28 4 1 2 SPP Service CONFIG 28 4 2 AT Command Interface 28 4 3 Factory Default Setti...

Page 4: ...ased on Bluetooth Standard 2 1 or Newer Not Equipped with Input Output Means 54 8 2 2 External Devices Based on Bluetooth Standard 2 1 or Higher Whose Security Settings Are Not Known 55 8 2 3 External Devices Based on Bluetooth Standard 2 0 or Older Whose Security Settings Are Not Known 55 8 2 4 Other Recommendations 55 8 3 Example Connecting to Another WSA 56 8 4 Example Connecting with a Bluetoo...

Page 5: ...existence Settings 71 9 5 1 Subgroup AT ECO BLK 71 9 5 1 1 AT ECO BLK 72 9 5 1 2 AT ECO BLK 15 4 Channels 72 9 5 1 3 AT ECO BLK BT Channels 72 9 5 1 4 AT ECO BLK WIFI Channels 72 9 5 1 5 AT ECO BLK CLEAR 73 9 5 2 AT ECO ENA 73 9 5 3 AT ECO HELP 73 9 5 4 AT ECO INQ 73 9 5 5 AT ECO TXPWR 73 9 5 5 1 AT ECO TXPWR DEF 73 9 5 5 2 AT ECO TXPWR MAX 74 9 6 AT HELP 74 9 7 AT INFO 75 9 8 Group AT INQ Search ...

Page 6: ...utput Format Factory Default Settings 80 9 13 1 AT SYS CFG CLEAR 80 9 13 2 AT SYS ECHO 80 9 13 3 AT SYS HELP 80 9 13 4 AT SYS OUTPUT 81 9 13 5 AT SYS USRSTR 81 9 14 Group AT UART Serial Interface Parameters 81 9 14 1 AT UART 81 9 14 2 AT UART BAUD 82 9 14 3 AT UART HELP 82 9 14 4 AT UART PAR 82 9 14 5 AT UART STOPB 82 9 14 6 AT UART FCTRL 82 9 14 7 AT UART SEG 83 Glossary 84 List of Figures 89 Lis...

Page 7: ... e Serien Hi nweis zur Dokumentation Gültig keitsber eich Überschrift 2 12 mod_1338912448776_21 docx 96469 2 1 1 1 Validity of this Documentation Pos 10 Serie 757 Funkadapter IP67 Hi nweise zur D okumentation Gültigkeitsbereich 757 801 14 mod_1358943551854_21 docx 109270 1 This documentation applies to 757 801 Bluetooth Module RS 232 Pos 11 1 All e Seri en Allgemei ne Module Hi nweise zur D okumen...

Page 8: ...Serien Allgemei ne Module Wichtige Erläuterungen Sicherheits und sonstige Hinweise Vorsicht Vorsicht _War nung vor Personenschäden allgemein_ Erläuterung 13 mod_1343310028762_21 docx 101038 1 Personal Injury Indicates a low risk potentially hazardous situation which if not avoided may result in minor or moderate injury Pos 11 4 5 All e Serien Allgemei ne Module Wichtige Erläuterungen Sicherheits u...

Page 9: ...luetooth Module RS 232 Manual 1 0 0 Additional Information Refers to additional information which is not an integral part of this documentation e g the Internet Pos 11 5 Dokumentation allgemei n Glieder ungselemente Seitenwechsel 3 mod_1221108045078_0 docx 21810 1 ...

Page 10: ...ble 2 Font conventions Font type Indicates italic Names of paths and data files are marked in italic type e g C Programme WAGO I O CHECK Menu Menu items are marked in bold letters e g Save A greater than sign between two names means the selection of a menu item from a menu e g File New Input Designation of input or optional fields are marked in bold letters e g Start of measurement range Value Inp...

Page 11: ...apter IP67 Wichtige Erläuterungen Personalqualifi kation 757 801 14 mod_1358946224988_21 docx 109414 3 1 2 1 2 Personnel Qualification All sequences implemented on this device may only be carried out by electrical specialists with sufficient knowledge in automation The specialists must be familiar with the current norms and guidelines for the devices and automated environments Pos 18 Serie 757 Fun...

Page 12: ...S requirements per DIN EN 60950 1 Pos 24 1 Serie 757 Funkadapter IP67 Wichtige Erläuterungen Sicherheits und sonstige Hinweise War nung Warnung 757 801 Spezi elle Anforderungen an di e Spannungsversorgung i m Bezug auf U L 508 14 mod_1363701956244_21 docx 115073 1 Special requirements for power supply within the scope of application of UL 508 For UL 508 approval the device must be operated using a...

Page 13: ...a or transmitter Pos 25 1 All e Seri en Allgemei ne Module Wichtige Erläuterungen Sicherheits und sonstige Hi nweise Achtung Achtung D efekte oder beschädigte Geräte austauschen 6 mod_1260180857358_21 docx 46743 1 Replace defective or damaged devices Replace defective or damaged device module e g in the event of deformed contacts since the long term functionality of device module involved can no l...

Page 14: ...e devices involved Pos 25 6 All e Seri en Allgemei ne Module Wichtige Erläuterungen Sicherheits und sonstige Hi nweise Achtung Achtung Elektrostatische Entladung ver mei den 6 mod_1260181364729_21 docx 46759 1 Avoid electrostatic discharge The devices are equipped with electronic components that you may destroy by electrostatic discharge when you touch Pay attention while handling the devices to g...

Page 15: ...h via tablet PCs or smartphones as well as via standard PCs with Bluetooth interface The WSA is equipped with a serial interface for data exchange according to the RS 232 standard It also features an internal antenna for wireless data exchange according to the Bluetooth Serial Port Profile SPP standard The WSA meets IP 67 environmental protection ratings The 5 m long connecting cable provides both...

Page 16: ...ätebeschrei bung Ansicht Gerätebeschr eibung 757 801 Ansicht 14 mod_1358963076682_21 docx 109708 1 Figure 1 View of device Table 3 Legend for View of device figure Item Description 1 Internal antenna see section Antenna 2 Marking field item 757 0041 3 Side adhesive label see section Labeling 4 Status LEDs see section Display Elements 5 Connecting cable see section Connecting Cable Pos 32 D okument...

Page 17: ...uckung 14 mod_1359030656691_21 docx 109910 1 A label containing device specific information is attached to the side of the device Figure 2 757 801 side marking label example Table 4 Legend for side marking label Item Designation Description 1 SN Serial number 2 MAC ID Hardware address 3 14 digit number Manufacturing number The device name plate is a label attached to the back of the device Figure ...

Page 18: ...d of the cable is cut straight in the as delivered condition Figure 4 End of cable in as delivered condition Before the device can be used the free end of the connection cable must be properly pre assembled Figure 5 Example of end of cable with separated wires and wire mesh shield Table 5 Wire assignment Wire Color Cross Section Description Blue 0 75 mm2 GND Brown 0 75 mm2 24 VDC Gray 0 34 mm2 TX ...

Page 19: ...f sight between two communicating devices the WSA must be aligned such that the company logo is facing the front of the other device see figure Alignment of the WSA Figure 6 Alignment of the WSA The antenna diagram below illustrates antenna wave deflection on rotation around the longitudinal axis of the WSA The deflection characteristics of the antenna can change depending on what type of surface ...

Page 20: ...able 6 Legend for antenna diagram Legend WSA mounted on metallic surface horizontal measurement WSA mounted on metallic surface vertical measurement WSA not mounted on metallic surface horizontal measurement WSA not mounted on metallic surface vertical measurement Pos 38 D okumentation allgemei n Glieder ungselemente Seitenwechsel 3 mod_1221108045078_0 docx 21810 1 ...

Page 21: ...icators in normal operation LED Status Description ON blue Radio link established no exchange of data Single flashing blue approx 0 3 Hz Ready for use no existing radio connection Rapid alternating flashing blue approx 4 Hz Connect or device discovery Flickering blue Radio link established with data exchange OFF No radio link ON green Good signal quality for radio link ON yellow Mediocre signal qu...

Page 22: ...an take place The following table applies to the time period in which mode switchover can take place See also section Function Description Operating Modes and section Commissioning Switching of Operating Modes Table 9 Indicators for mode switchover LED Status Description OFF OFF Normal operation OFF ON Normal operating mode ready mode switchover can take place ON OFF AutoConnect mode ready mode sw...

Page 23: ...400 57600 115200 Configuration AT commands via a terminal program Indicators 4 single color 1 multi color LEDs Operating temperature rigid design 20 C 60 C Operating temperature moving design 5 C 60 C Storage temperature 30 C 80 C Current consumption max 50 mA at 24 V Supply voltage 10 V 32 VDC 3 5 2 Connecting Cable Table 12 Technical data connecting cable Length approx 5 m Cable structure Outer ...

Page 24: ...Point to point connection Profiles supported Serial Port Profile SPP Coexistence properties AFH Adaptive Frequency Hopping Adaptive transmission power with configurable upper limits for data exchange and device discovery Configurable channel blacklist for Frequency Hopping Spread Spectrum FHSS Coexistence optimized device discovery supported media allocation 5 allocation duration 100 ms Safety Blu...

Page 25: ...etooth Pos 46 3 All e Seri en Allgemei ne Module Zulassungen Standardzulassungen FCC Feder al C ommunications C ommissi on FC C ID POOWM L C40 14 mod_1359041013198_21 docx 109981 1 FCC Federal Communications Commission FCC ID POOWML C40 This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this...

Page 26: ...nables RS 232 devices to communicate with SPP devices and vice versa Pos 49 3 Serie 757 Funkadapter IP67 Funktionsbeschr eibung Funkti onsbeschrei bung 757 801 und 750 921 WSA über Befehlsschnittstelle konfigurier en 16 mod_1374666978621_21 docx 126899 1 The WSA can be configured via an AT command interface This AT command interface can be used to define settings that enable a radio link to be set...

Page 27: ...ice with a defined baud rate of 9600 baud can communicate in this case with another RS 232 device with a defined baud rate of 19200 baud which would normally not be possible via a direct RS 232 wired link Pos 49 5 Serie 757 Funkadapter IP67 Funktionsbeschr eibung Funkti onsbeschrei bung 757 801 und 750 921 Funkschni ttstelle 16 mod_1374667256319_21 docx 126905 2 1 4 1 Radio Interface Most of the f...

Page 28: ...the WSA is set up using such a device the SPP service DATA is used Pos 49 6 Serie 757 Funkadapter IP67 Funktionsbeschr eibung Funkti onsbeschrei bung 757 801 SPP Dienste 16 mod_1375180101125_21 docx 127273 33 1 4 1 1 SPP Service DATA This service enables access to the RS 232 interface allowing the WSA to function as a media converter or as a protocol converter Links which are set up by the WSA to ...

Page 29: ...Funkti onsbeschrei bung 757 801 und 750 921 AT Befehlsschnittstelle Text 16 mod_1375180322252_21 docx 127279 1 Besides allowing the configuration to be modified the AT command interface also enables exporting of status and diagnostics information and text output of context based help texts The format for output by the AT command interface can be configured enabling it to be optimized for automatic...

Page 30: ...T UART Pos 49 9 Serie 757 Funkadapter IP67 Funktionsbeschr eibung Funkti onsbeschrei bung 757 801 Wer ksei nstellung 16 mod_1374667336835_21 docx 126908 2 1 4 3 Factory Default Settings On delivery the device configuration is preset with the following values Table 16 Factory settings Parameter Default value Bluetooth device name WAGO 757 801 SN123456 example of a device with serial number 123456 B...

Page 31: ...49 10 Serie 757 Funkadapter IP67 Funkti onsbeschrei bung Funktionsbeschr eibung 757 801 Betri ebsmodi Ei nlei tung 16 mod_1374667400917_21 docx 126911 2 1 4 4 Operating Modes A limited number of settings can also be defined without using the AT command interface by interrupting power supply to the unit several times in a row using a defined time pattern The WSA has several operating modes that can...

Page 32: ... baud rate of the wired serial interface are reset to their original values The device then restarts automatically The specific LED flashing patterns for the set modes are given in the section Device Description Display Elements Pos 49 12 Serie 757 Funkadapter IP67 Funkti onsbeschrei bung Funktionsbeschr eibung 757 801 und 750 921 Sicherheitseinstell ung en der Funkschnittstelle 16 mod_13746674612...

Page 33: ...iguration or user input This type of authentication offers only slight security Secure authentication on the other hand offers a high degree of security but does require user interaction Since the WSA has no display or keyboard all settings related to authentication must be defined in advance using AT commands These settings include Type of authentication The AT command AT BTSEC AUTH is used for t...

Page 34: ...in the WSA configuration see section Reference AT Commands AT BTSEC ADEV This entry must be made and present at both ends when 2 WSAs are linked If a link is set up with an external device equipped with a display and keyboard a message window is displayed when the link is being set up The procedure must be confirmed by the user in this window If neither the WSA nor the external device are configur...

Page 35: ...beschrei bung Funktionsbeschr eibung 757 801 und 750 921 Speziell e Koexistenzeig enschaften 16 mod_1374667610414_21 docx 126917 2 1 Check successful Secure authentication required Saved authentication available Bluetooth version 2 1 or higher supported by the external device Deny external device connection Permit external device connection save update authentication External device entered as the...

Page 36: ...t power 1 MHz channel bandwidth is distributed time averaged over a wide band 79 MHz Adaptive Frequency Hopping AFH If interference occurs from other radio systems see figure violet Bluetooth systems blue red can avoid the affected channels in future transmissions red transparent Radio systems that do not support the automatic adjustment can continue to use these frequencies Figure 12 Adaptive Fre...

Page 37: ...t to typical implementations during device discovery inquiry but only for a maximum duration of 100 ms and at an interval of at least 2 s to ensure that the percentage of transmission activity duty cycle media allocation does not exceed 5 The AT command AT ECO INQ is used for this Pos 49 14 Serie 757 Funkadapter IP67 Funkti onsbeschrei bung Funktionsbeschr eibung 757 801 Diag nosefunkti onen 16 mo...

Page 38: ...ile force or tensions To protect the WSA from tensile forces or tension that may arise do not bridge spaces with the WSA Screw the WSA down only on flat contact surfaces to protect it from warping To avoid damaging the WSA do not mount it in shear areas of moving devices Pos 52 3 All e Seri en Allgemei ne Module Wichtige Erläuterungen Sicherheits und sonstige Hi nweise Achtung Achtung Elektrostati...

Page 39: ...1 0 0 Figure 13 WSA fixing holes Table 18 Legend for WSA fixing holes figure Fixing hole Diameter Length 1 4 mm 0 157 in 16 mm 2 4 mm 0 157 in 16 mm 3 4 mm 0 157 in 16 mm Pos 53 D okumentation allgemei n Glieder ungselemente Seitenwechsel 3 mod_1221108045078_0 docx 21810 1 ...

Page 40: ...e is free If cable ends have not been pre assembled liquid or dirt can penetrate into the Bluetooth Module RS 232 IP67 and ruin it Pre assemble the connection cable according the environment or use the connection cable in an environment complying with IPX0 protection class Pos 55 3 Serie 757 Funkadapter IP67 Wichtige Erläuterungen Sicherheits und sonstige Hinweise Achtung Achtung Länge der Zuleitu...

Page 41: ... the terminals provided for them 5 Connect the power supply line brown to the terminal provided for it 6 Take appropriate measure to properly protect the contact points against touch and or moisture Pos 56 All e Seri en Allgemei ne Module Ü berschriften für alle Serien Anschließen Anschl ussbeispiel e Ü berschrift 2 4 mod_1240996036328_21 docx 32010 2 1 6 3 Connection Examples Pos 57 1 Serie 757 F...

Page 42: ...Y TX in Gray TX in 5 BU GND Blue GND 7 GN RTS in Green RTS in 8 YE CTS out Yellow CTS out BN 24 V Brown 24 V Shield screen Shield clamping saddle Shield screen Power supply for the WSA is fed in via the second terminal block Table 21 Connection to the WAGO 289 383 interface module power supply Power supply WAGO 289 383 Interface Module Terminals Description Marking 24 V 24 V 0 V GND Pos 57 2 Serie...

Page 43: ... interface module Table 22 Connection to the WAGO 289 384 interface module WAGO 289 384 Interface Module Direction Connecting Cable 757 801 Terminals Pin Marking Wire Color Description WH RX out White RX out GY TX in Gray TX in BU GND Blue GND BN 24 V Brown 24 V Shield clamping saddle Shield screen Power supply for the WSA is fed in via the second terminal block Table 23 Connection to the WAGO 289...

Page 44: ...0023 3 1 6 3 3 Connecting a PC RS 232 Interface The PC serial port is usually designed as a 9 pole D Sub interface with contact pins If required use a USB to D Sub adapter If the PC is not equipped with a D Sub interface for connection via the RS 232 interface you can use a USB to D Sub adapter such as the WAGO 761 9005 Table 24 Pin assignment for D Sub 9 pole connector to the 757 801 data lines P...

Page 45: ...50 652 Direction Connecting Cable 757 801 Pin Description Function Wire Color Description 1 D0 RTS Green RTS in 2 D2 CTS Yellow CTS out 3 M Ground Blue GND 4 S Shield screen Shield screen 5 D1 TxD Gray TX in 6 D3 RxD White RX out 7 M Ground Blue GND 8 S Shield screen Shield screen A separate power supply which fulfills the following requirements is also required here Table 27 Connection to the 750...

Page 46: ... RX out 5 GND Gray Enclosure Shield Shield screen Shield screen Power supply for this must be connected to the digital inputs outputs X1 X2 of the serial interface Table 29 Connection to the 767 5203 module power supply Module 767 5203 X1 X2 Cable 756 5311 060 015 Connecting Cable 757 801 Pin Description Wire Color Wire Color Description 1 or 2 or 4 24 V or Input Output B or Input Output A Brown o...

Page 47: ...loys the question response principle where all processes are represented by the exchange of specific character strings Requests to display or change parameter values are sent to the WSA as an AT command The WSA processes the command and returns an answer A new command may only be executed if the previous one has been processed i e the WSA has sent a reply and completed with the console character O...

Page 48: ...start This will discontinue all existing radio links to SPP services If a further attempt is made after the restart to initiate a switchover from RS 232 to the AT command interface this will be successful To switch the RS 232 interface to the AT command interface the character string with preceding and subsequent transmission pause of 1 second must be sent to the device As this character string is...

Page 49: ...fehlsschnittstelle Aufbau Antwor t 16 mod_1375086107771_21 docx 127096 33 1 7 1 3 Basic Structure of an AT Command Every AT command consists of the command and any additional parameters separated by spaces AT commands that affect device settings use an equal sign between the command and parameter AT commands for reading device settings or information can optionally contain a question mark at the e...

Page 50: ...main 06 PARSE ERROR Unknown or faulty command 08 NOT CONNECTED The command cannot be executed because there is currently no wireless connection to the SPP CONFIG service 09 NO ENTRY The requested parameter is not available or the associated entry is currently blank Pos 59 5 Serie 757 Funkadapter IP67 In Betrieb nehmen 757 801 Ver wenden der AT Befehlsschnittstelle Beispi el 16 mod_1375086838822_21...

Page 51: ...fect after the device is restarted In this case the device should be restarted after completing the configuration before using the device further Affected parameters or command groups are Bluetooth device name and CoD AT BTID Security setting for inbound connections AT BTSEC Advanced coexistence settings AT ECO Settings of the wired serial interface AT UART Pos 60 D okumentation allgemei n Glieder...

Page 52: ...s Operating Mode I Normal operation II Preparation for switching of operating mode III AutoConnect IV Restoration of factory default settings 8 1 1 Switching of Operating Mode by Interrupting the Power Supply Switchover of the operating mode is initiated by interrupting the power supply within a time frame of around 3 to 10 seconds after power has been applied to the WSA When it starts up again th...

Page 53: ... interruption of power supply within a time frame of 3 10 s Switching of operating mode initiated 1 0 Yes No R Restore factory default setting A AutoConnect attempts to locate a device of the same type When successful Saving of the modified configuration and switching to N ormal operation N Normal operation as defined in the configuration Power supply interruption outside the time frame Restart in...

Page 54: ...ngs can also be adapted to the specific security settings of other devices Methods are presented below which make the search for suitable security settings more transparent In some constellations however neither secure nor informal authentication is possible In such a case it is not possible to establish a link to the device concerned Always use secure settings whenever possible If you used non se...

Page 55: ... 3 External Devices Based on Bluetooth Standard 2 0 or Older Whose Security Settings Are Not Known Identical PINs must be selected for secure authentication of devices that support the Bluetooth Standard up to Version 2 0 If you do not know the PIN for the external device try 0000 1111 1234 or a blank character string as the PIN settings If none of these settings apply authentication can only be i...

Page 56: ...now linked to one another The link set up in this manner will be restored automatically after an interruption You can use AT commands to configure the time within which a reconnect is carried out after a disruption see section Reference AT Commands AT CON RETRY RS 232 interface parameters remain unaffected by this A link using AutoConnect applies only to the radio interface and has no impact on th...

Page 57: ...ed by the PC when the WSA is also ready for use Depending on the type and version of the Bluetooth dongle and driver software you may have to enter the Bluetooth MAC ID in advance in the list of accepted devices see section Optimizing the Security Settings and section Function Description Security Settings for the Radio Communications Interface 4 Click the mouse button on the WSA device symbol to ...

Page 58: ...oth Module RS 232 Manual 1 0 0 Figure 19 Properties of the WSA Services tab example You can now use the configured COM interfaces in terminal programs Pos 68 D okumentation allgemei n Glieder ungselemente Seitenwechsel 3 mod_1221108045078_0 docx 21810 1 ...

Page 59: ...Select the appropriate port for serial connection SPP CONFIG Always select an adequate baud rate Too low of a baud rate would result in a non meaningful restriction of the bandwidth for the link You should therefore select a baud rate of 19200 or higher for example You can leave the other interface parameters such as parity in their default settings 6 Make the connection Connect The LEDs of the WS...

Page 60: ...The character string is not an AT command and is therefore not terminated with a carriage return 8 Wait until the welcome message is displayed 9 If required enter the AT command AT INFO after a few seconds 10 Send a carriage return after entering this command The AT command interface is now available for use Pos 70 D okumentation allgemei n Glieder ungselemente Seitenwechsel 3 mod_1221108045078_0 ...

Page 61: ...tphone set its discoverability to Visible to all nearby Bluetooth devices 3 Open the RS 232 interface for your WSA for example using a suitable terminal program at the PC Ensure here that the interface parameters are correctly configured 4 Enter the character string Do not send a carriage return after entering this string The character string is not an AT command and is therefore not terminated wi...

Page 62: ... authentication AT BTSEC AUTH 1 11 Restart the WSA AT RESET The modified security settings will be activated after this restart and the RS 232 interface is reset to data transmission 12 Start a compatible terminal app on your smartphone 13 Link your smartphone to the WSA using the terminal app You can then transfer data between the terminal app on your smartphone and the RS 232 interface Connectin...

Page 63: ...hecking the link to the WSA If the connection is successful the radio adapter returns the 00 SUCCESS message 9 2 Group AT BTID Identifiers Commands starting with AT BTID involve identifiers of the WSA e g the device name the Bluetooth MAC ID and the CoD which can be read by other devices 9 2 1 AT BTID The AT BTID command queries the Bluetooth MAC ID and device name 9 2 2 AT BTID ADR The AT BTID AD...

Page 64: ...x1f00 binary see the following representation Table 35 CoD structure binary Bit 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 WAGO device class 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0 Major Service Class Major Device Class Minor Device Class Type Only change Minor Device Class for specific classification Use your own bit allocation of the Minor Device Class for specific cla...

Page 65: ...thentication In this case a connection is only established if there is a list item for the device The list is unnecessary if the external device uses Bluetooth version 2 0 or lower or neither the radio adapter nor the external device require secure authentication Output example at btsec adev 00 SUCCESS results 0 bdadr 1c 65 9d 50 e9 f3 1 bdadr 00 00 00 00 00 00 2 bdadr 00 00 00 00 00 00 3 bdadr 00...

Page 66: ...ADEV DEL 2 9 3 1 3 AT BTSEC ADEV CLEAR The AT BTSEC ADEV CLEAR command clears all entries from the list of allowed devices 9 3 2 AT BTSEC AUTH This command queries AT BTSEC AUTH or determines AT BTSEC AUTH x if the WSA itself always requires secure authentication Valid values are x 0 informal authentication allowed and x 1 secure authentication is forced Example AT BTSEC AUTH 1 Authentication alwa...

Page 67: ...C INQ n 9 3 5 AT BTSEC PAG This command queries AT BTSEC PAG or determines AT BTSEC PAG x if the WSA always x a for always only when disconnected x d for disconnected or never x n for never responds to paging for connection setup name query service query Example AT BTSEC PAG d 9 3 6 AT BTSEC PIN This command queries AT BTSEC PIN or determines AT BTSEC PIN Pin the PIN used for secure authentication...

Page 68: ...n but can exchange data immediately For security reasons the list is cleared if the setting to force secure authentication is changed Informal authentication for commissioning During startup informal authentication can be used to establish connections for the first time Devices to which a connection should be established later can then be easily applied from the list of trusted devices to the list...

Page 69: ...ice DATA regardless of whether the link was set up by the WSA or the other communication partner 9 4 3 AT CON HELP The AT CON HELP command lists the syntax of all AT commands starting with AT CON 9 4 4 AT CON OPEN The AT CON OPEN command opens the connection to the external device configured under AT CON TAR 9 4 5 Subgroup AT CON RETRY Commands that start with AT CON RETRY concern restoration of t...

Page 70: ... side denies it Independent of the AT CON RETRY ENA command the connection is not reestablished if the other side properly closes or denies the connection 9 4 6 AT CON TAR This command queries AT CON TAR or determines AT CON TAR address port PIN to which device and with what settings an outbound connection is established The relevant parameters are Address Bluetooth MAC ID of the external device P...

Page 71: ...device uses an older version of the Bluetooth standard Example AT CON TAR PIN 1234 See also section AT BTSEC PIN 9 4 6 4 AT CON TAR PORT This command queries AT CON TAR PORT or determines AT CON TAR PORT port index to which serial port index of the external device an outbound connection is established Possible values are 0 63 0 corresponds to the lowest port index offered by the respective device ...

Page 72: ...is blocked in the channel map Up to 9 individual channels separated by commas can be specified per command Example AT ECO BLK 15 4 2 8 blocks the frequency ranges for channels 2 and 8 9 5 1 3 AT ECO BLK BT Channels The AT ECO BLK BT channels command adds more channel frequencies to the list of blocked radio frequencies in accordance with IEEE 802 15 1 With each channel blocked in this manner a ran...

Page 73: ...T ECO 9 5 4 AT ECO INQ This command queries AT ECO INQ or determines AT ECO INQ x if a WSA uses x 1 the modified device discovery to search for other devices or not x 0 When using the modified device discovery the interference potential for other radio systems is reduced but other Bluetooth devices are only found after longer or more frequent searches under certain circumstances 9 5 5 AT ECO TXPWR...

Page 74: ...n dB cannot be smaller than the value for the transmit power initially used for device discovery or after establishing a connection Example AT ECO TXPWR MAX 4 9 6 AT HELP The AT HELP command lists the syntax of all available AT commands and command groups The character conventions for all available HELP commands are described in the section Configuration Basic Structure of Replies to AT Commands O...

Page 75: ...oD the search results are filtered by reachable Bluetooth devices The value represents a bit field of 32 bits To ensure that a device within range appears in the search results its CoD must not be equal to 0 at least at the bit positions in which the filter value is not equal to zero In the factory default settings the WSA uses 0x1f00 as its own CoD and 0x0000 as the filter for searching other dev...

Page 76: ...ervice DATA The AT command interface can also be accessed again via the SPP service CONFIG after this command has been executed 9 10 AT RESET The AT RESET command can be used to restart the WSA 9 11 Group AT RDEV Devices within Range AT commands starting with AT RDEV allow you to query and display information about other Bluetooth devices in range 9 11 1 AT RDEV FOUND The AT RDEV FOUND command out...

Page 77: ... can also be used The name of the device that has currently established a connection to the SPP DATA service can also be queried device CON If there is no connection to DATA the information applies to the SPP CONFIG data Examples AT RDEV NAME 11 22 33 44 55 66 AT RDEV NAME FOUND 2 AT RDEV NAME TRUSTED 1 AT RDEV NAME CON 9 11 5 Subgroup AT RDEV PORT AT commands starting with AT RDEV PORT allow the ...

Page 78: ... is output If there is no connection to the SPP DATA service the information applies to the SPP CONFIG data The information about the quality of the connection includes Roll Master or Slave Link Quality Indicator LQI This maps the measured bit error rate BER linearly over the following sections LQI 255 215 BER 0 00 to 0 1 Increment 0 0025 LQI 214 90 BER 0 18 to 10 1 Increment 0 0800 LQI 89 0 BER 1...

Page 79: ...er value can increase because device internal control information is updated tx Number of packets sent to the Bluetooth interface Even when there is no data transport the counter value can increase because device internal control information is updated u2b Number of transmitted data frames from a wired serial interface to an external device The counter changes when data is sent b2u Number of trans...

Page 80: ...ter is restarted 9 13 2 AT SYS ECHO The command queries AT SYS ECHO or determines AT SYS ECHO x if characters received on the AT command interface are echoed x 1 or not x 0 Only use AT SYS ECHO for manual command input Only use the AT SYS ECHO command in conjunction with manual operation of the AT command interface e g for keyboard input some terminal programs Otherwise output of the echo can be a...

Page 81: ...designations for parameters are output as well as indexes for output of lists x v v verbose Verbose output Additional texts and long designations are output for the parameters When lists are output indexes are also output explicitly 9 13 5 AT SYS USRSTR This command queries AT SYS USRSTR or determines AT SYS USRSTR text a user defined string of max 63 characters In this way a small amount of data ...

Page 82: ...h AT UART 9 14 4 AT UART PAR This command queries AT UART PAR or determines AT UART PAR parity the parities supported by the wired serial interface Valid parities values are E even even parity N none no parity O odd odd parity 9 14 5 AT UART STOPB This command queries AT UART STOPB or determines AT UART STOPB x if the service interfaces uses one x 1 or two x 2 stop bits Pos 74 2 Serie 757 Funkadap...

Page 83: ... If recognition is activated the WSA will attempt to always transmit associated segments i e to retain the chronological segmenting of the serial interface Characters received at the interface are therefore not transferred immediately but only when no further characters are received within a defined time period If recognition is not activated the inbound characters are transferred immediately Ende...

Page 84: ...mmand Command for configuring and parameterization of a module The letters AT here stand for attention AT Command Interface Besides enabling modification of the configuration this interface can also be used for exporting of status and diagnostics information and text output of contextual Help texts Authentication Authentication is a process for testing the identity transmitted by a communication p...

Page 85: ... Vendor specific types may also be used in addition to standard types CR Carriage Return A carriage return is an instruction for text output devices to go to the beginning of the line In digital word processing transmission this function causes the cursor to return to the beginning of the line it is transmitted by the carriage return CR control character CTS Clear To Send Control line for an RS 23...

Page 86: ...he current subchannel is changed each time after transmission of a packet This may occur up to 1600 times per second H Hardware Flow Control Data flow control denotes different procedures for controlling data transmission from terminal devices to a data network which do not operate synchronously in such a manner as to provide a continuous data transmission flow as possible without any losses Hardw...

Page 87: ...d is programmed on a digital basis such as a WAGO fieldbus controller R RS 232 The RS 232 official designation ANSI EIA TIA 232 F 1997 is a serial interface for point to point connections RS stands for Radio Sector but is frequently translated as Recommended Standard Data is transmitted via this interface bit serial over a data line and received on a different data line As only one data line is us...

Page 88: ...r entering and displaying data Terminal Program A terminal program also referred to as terminal emulation is a computer program that emulates the function of a terminal These are used for programs without any graphical input output The user interface is usually text based TX and TxD Transmit Data Data line for outbound data at an RS 232 interface W WLAN Wireless Local Area Network Local wireless n...

Page 89: ...e WSA 19 Figure 7 Antenna diagram reception characteristics based on device alignment20 Figure 8 WSA as media adapter 26 Figure 9 WSA to WSA link 27 Figure 10 Link management 29 Figure 11 Authentication based on configuration and Bluetooth standard 35 Figure 12 Adaptive Frequency Hopping AFH 36 Figure 13 WSA fixing holes 39 Figure 14 Assembled connecting cable 40 Figure 15 WAGO 289 383 interface m...

Page 90: ...2 Table 18 Legend for WSA fixing holes figure 39 Table 19 Allocation of wire colors 41 Table 20 Connection to the WAGO 289 383 interface module 42 Table 21 Connection to the WAGO 289 383 interface module power supply 42 Table 22 Connection to the WAGO 289 384 interface module 43 Table 23 Connection to the WAGO 289 384 interface module power supply 43 Table 24 Pin assignment for D Sub 9 pole connec...

Page 91: ...WAGO I O SYSTEM 757 List of Tables 91 757 801 Bluetooth Module RS 232 Manual 1 0 0 Ende der Liste für Textmar ke Verzeichnis_hi nten ...

Page 92: ...eite 9 mod_1285229376516_21 docx 64944 1 WAGO Kontakttechnik GmbH Co KG Postfach 2880 D 32385 Minden Hansastraße 27 D 32423 Minden Phone 49 5 71 8 87 0 Fax 49 5 71 8 87 1 69 E Mail info wago com Internet http www wago com Ende der Liste für Textmar ke Ei nband_hinten ...

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