Microlectra SM7 User Manual Download | Manualshive

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RADIO TRANSMISSION
MODULE

SM7

USER S MANUAL

Microlectra bv.

www.microlectra.nl [email protected]

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Summary of Contents for SM7

Page 1: ...1 RADIO TRANSMISSION MODULE SM7 USER S MANUAL Microlectra bv www microlectra nl info microlectra nl ...

Page 2: ...at LUMEL Energy and LUMEL 3000 Configurations to Co operate with SM7 Module 11 4 MODULE PRINCIPLE OF OPERATION 12 4 1 First Start of the SM7 Module and PC Computer 14 4 1 1 Installation of the Configuration Program on PC 14 4 1 2 Configuration Procedure of the SM7 Module 14 5 TECHNICAL DATA 20 6 SM7 ORDER CODES 22 7 MAINTENANCE AND WARRANTY 22 CONTENTS RADIO TRANSMISSION MODULE SM7 USER S MANUAL D...

Page 3: ...cate the antenna in any place The SM7 radio transmission module finds application among other things in power engineering automatics for monitoring data of the manufacturing process and in many other applications requiring data transmission The SM7 module enables the data readout from devices equipped with serial in terfaces RS 485 or RS 232 The data exchange with the master device is carried out ...

Page 4: ...mportant One must acquaint with this before connecting the instrument The non observance of notices marked by these symbols can occasion severe injuries of the personnel and the damage of the instrument CAUTION Designates a general useful note If you observe it handling of the meter is made easier One must take note of this when the instrument is working inconsistently to the expectations Possible...

Page 5: ...omponents and contacts Instruments may contain electrostatically sensitive components which can easily be damaged by inappropriate handling Do not damage or destroy any electrical components since this might endanger your health 4 Electrical connection Before switching the instrument on one must check the correctness of connection to the network In case of the protection terminal connection with a...

Page 6: ... because capacitors can be charged The housing must be closed during operation 6 Maintenance and servicing Please observe the manufacturer s documentation Read all product specific safety and application notes in this user s manual Before taking the meter housing out one must turn the supply off The removal of the instrument housing during the warranty contract period may cause its cancellation 3 ...

Page 7: ...nal signals must be connected acc to the fig 3 and the table 1 in which the assignment of particular outlets of the SM7 module has been described a for 85 253 V a c d c and 20 50 V a c d c supplies b for 7 35 V d c supply Fig 3 Description of SM7 outlets ...

Page 8: ...85 line 11 Supply line for d c current supply 12 Supply line for d c current supply 13 Functional ground line d c supplied 14 not used 15 not used 16 not used 17 not used 18 not used Table 1 Description of SM7 module diodes Table 2 Markings Description RxD red TxD yellow RxRF red TxRF green Data receipt from the serial port Data transmission to the serial port Receipt of radio data Transmission of...

Page 9: ...nection with Devices The way of SM7 module connection to RS 232 or RS 485 interfaces are presented on fig 4 and 5 Fig 4 Connection way of SM7 module to the RS 232 bus Fig 5 Connection way of SM7 module to the RS 485 bus ...

Page 10: ...m the network in the proximity of devices generating high impulse interference Apply network filters for the group of modules servicing the same object Apply the general principles that wires group of wires leading different signals should be led farther away to one another not less than 50 cm and crossings of such group of wires made at an 90 C angle 3 5 Example of Lumel Heat Lumel Energy and Lum...

Page 11: ...ntly on the same radio channel The reception of radio data resolves itself into the detection of the correct data frame After receiving the correct frame the grouped address encoded in the frame is checked If the address is identical as the module address which the frame have received then received data are directed to the serial port The current operating conditions of the module are signalled by...

Page 12: ...ttings baud rate 9600 bit s transmission mode 8N2 To switch the SM7 module into the configuration mode one must press for three seconds during the module operation the button being at the bottom of the housing The button location is presented on the fig 6 After pressing the button the SM7 module breaks the normal operation switches over to the configuration mode and adapts the setting of its seria...

Page 13: ...F and TxRF diodes are lighting till the moment of the supply turning off After star ting the SM7Config exe program one can choose in the Port COM field the number of the COM port which the SM7 module is connected to After pressing the Connect button the configuration program establishes the connection with the SM7 module and the message Connected with the COM port appears in the communication wind...

Page 14: ... window of SM7Config exe program and transmitted to the SM7 module In case of correctly or erroneously carried out operation of the setting change an appropriate message will be displayed in the message window After carrying out changes one must disconnect the transmission choosing the Disconnect button The disconnection of the transmission and the release of the COM port by SM7Config exe will fol...

Page 15: ...mission range in direct line 300 m number of channels 10 antenna output 50 SMA Time of availability obtainment since the supply connection 2 s Module input power 2 5 VA Rated operating conditions supply voltage 7 35 V d c 20 24 50 V a c d c 85 230 253 V a c d c ambient temperature 0 23 45 C relative air humidity 95 condensation inadmissible service position any Storage and handling conditions ambi...

Page 16: ...cuits 50 V SM7 ORDER CODES The manufacturer will establish the code number Radio transmission module SM7 X X X Supply voltage 85 230 253 V a c d c 1 20 24 50 V a c d c 2 7 35 V d c 3 on order X Radio carrier frequency 433 MHz 1 868 MHz 2 Acceptance tests wthout additional tests 8 with an extra quality inspection certificate 7 acc to user s agreement X Coding example The SM7 1 2 7 code number means...

Page 17: ...r it free of charge The disassembling of the housing causes the cancellation of the granted warranty 2 After the warranty period One should send the instrument to repair it in a authorized service workshop Spa re parts are available for the period of five years from the date of purchase LUMEL S A reserves the right to make changes in design and spe cifications of any products as engineering advanc...

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