Low cost Operator Terminal with Serial Interface Operating Instructions
Contents
1. BT34801b_e doc Feb 08 Page 5 14 3 How to operate the unit The subsequent steps require the keypad to be unlocked When the keypad is latched all operations of the keys will be responded by display of See section 4 Keypad Interlock 3 1 Basic setup of the unit The basic setup procedure in general is only necessary upon the first commissioning of the operator unit The following registers need to be set Menuponit Description Code Serial register code of the parameter in the target unit which should be displayed or modified see also appendix Setting range 0 199 Default value 101 1 Refresh Time Cycle time for readout of the selected parameter Setting range 0 9999 msec Default value 100 msec Settings lt 100 are taken as 100 msec Serial Unit Number Unit address of the target device connected to the terminal Setting range 11 99 Default value 11 Code Type Selects standard or extended protocol StAnd Standard protocol EtEnd Extended protocol Setting range StAnd EtEnd Default value StAnd See description of protocols SERPRO Store EEProm Selects if transmitted parameters should be stored in the EEProm of the target unit or not YES Storage in EEProm No no storage in EEProm setting valid until next power down only Setting range YES no Default value no BT34801b_e doc Feb 08 Page 6 14 Menuponit Description2. Target units operating with standard code use also characters like colon semicolon etc which cannot be shown on a segment LED display Therefore for these characters the BT348 unit uses a display system according to the table below Target units using the extended code always have a 4 position hexadecimal presentation and the LED uses figures 0 9 and characters A b c d E F for display The majority of all motrona units at present use the standard code as shown below Only motion controllers of the types MC700 and MC720 actually use extended register codes BT34801b_e doc Feb 08 Page 12 14 Serieller LED Serieller LED Serieller LED Serieller LED Anzeige Code Anzeige Code Anzeige Code Anzeige 00 000 8 108 lt 0 120 0 160 01 001 9 109 j e m u a 0 110 lt g 129 9 169 98 098 4 111 0 130 AO 170 99 099 2 112 Ft Ro x Bei 0 100 3 113 139 A9 179 1 101 4 114 gt 0 140 BO 180 2 102 D 115 ai bat fe 3 103 6 116 gt 9 149 B9 189 4 7 5 8 6 9 7 BT34801b_e doc Feb 08 Page 13 14 6 Dimensions and specifications 110 0 4 331 96 0 3 780 9 0 345 91 0 3 583 44 0 1 732 129 0 5 079 140 5 5 531 Panel Cut Out 91 x 44 mm 3 853 x 1 732 Supply voltage DC Consumption Ambient temperature H
3. ELEKTRO TRADING sp z 0 0 Tel 48 0 32 734 55 72 Tel Fax 48 0 32 734 55 70 mce O rona E Mail et elektro trading com pl http www elektro trading com pl control BI348 Low cost Operator Terminal with Serial Interface e Suitable for simple remote operation with all motrona controllers and units from other manufacturers using the same serial protocol Drivecom Lecom e Low cost solution for readout and remote setting of single parameters on control units and drives e Also suitable for remote display of actual measuring values via serial link e Easy operation with only two front keys Operating Instructions BT34801b_e doc Feb 08 Page 1 14 Safety Instructions This manual is an essential part of the unit and contains important hints about function correct handling and commissioning Non observance can result in damage to the unit or the machine or even in injury to persons using the equipment The unit must only be installed connected and activated by a qualified electrician It is a must to observe all general and also all country specific and application specific safety standards When this unit is used with applications where failure or maloperation could cause damage to a machine or hazard to the operating staff it is indispensable to meet effective precautions in order to avoid such consequences Regarding installation wiring environmental conditions screening of cables and earthing you must fol
4. Keypad interlock Latch Locks or unlocks the front keys YES Keys locked no Keys unlocked Setting range YES no Default value no Serial Baud Rate Rate of data transmission Setting range 9600 4800 2400 1200 600 19200 38400 Default value 9600 Serial Data Format Format of data bits data parity stop bits Setting range 7 E 1 7 E 2 7 0 1 7 0 2 7 no 1 7 no 2 8 E 1 8 0 1 8 0 2 8 no 1 8 no 2 Default value 7 E 1 br GHE Brightness Brightness of LED display as percent of maximum brightness Setting range 100 80 60 40 20 Default value 100 To access the configuration menu press both front keys at a time and keep them down for approx 3 seconds The subsequent example shows how to change register Refresh Time from 100 to 500 and then store the new setting BT34801b_e doc Feb 08 Page 7 14 Menuponit Selection Description Normal operation display of the parameter according to Code setting gt Start of the configuration menu gt Scroll forward to next register Select register Refresh Time Display shows gt actual setting LSD blinking cursor function gt Shift cursor to left gt Shift cursor to left gt Increment digit 4 x gt Accept new setting Store new setting to EEProm and return to normal 1239 gt display 3 2 Basic setup of the unit The unit continuously displays the value of the register of the target unit specified und
5. ble exception MC700 and MC720 controllers need the Code type Extend instead of Standard 3 4 Releasing a Self Test CYCLE a a D O Boa To release a self test cycle please keep down the right side key while you power the unit on The subsequent table explains the various tests executed by the unit When the cycle arrives at the key tests TAS A and TAS B the unit waits for a short actuation of the appropriate key before the testing cycle continues BT34801b_e doc Feb 08 Page 9 14 Start of test cycle Description Test result LCD display Internal voltage test Check of the internal 5 0 volts Internal check sums Checksum test of EEProm 1 Checksum test of EEProm 2 EP2 10 EP2_ Display test Front key tests Check of the segments of the LED display Check key A left Every segment separately Check key B right End of test Unit returns to normal operation When the checksum test fails the display shows the calculated wrong checksum after approx 4 seconds BT34801b_e doc Feb 08 Page 10 14 4 Keypad interlock The keypad interlock function serves to avoid unauthorized or unintended operations When the keypad is locked see section 3 1 every keypad action will be responded by display of To suspend the locking you must press the key sequence within approx 10 seconds After this the key
6. er CODE It can be modified at any time To change a parameter and transmit it to the target unit please press the left side key for about 3 seconds The subsequent example explains how to change the parameter from 1000 to 1500 Menuponit Selection Description Normal operation display of the parameter according to Code setting Start of the editing procedure last digit blinking cursor Scroll cursor two positions to the left Increment highlighted digit Store new setting and transmit to target unit Edit end If you omit this step the display will start blinking and after 7 seconds the unit will return to normal operation without transmission of the new setting BT34801b_e doc Feb 08 Page 8 14 When in the basic set up register S EEP has been set the new value will automatically be stored in the EEProm of the target unit Otherwise the new setting will be active until to next power down of the target unit only The scrolling range of the most significant digit includes the figures 0 9 and the symbols and 1 for settings with a negative sign 3 3 Reset the setup registers to Default a D O on When you keep down the left key while you power the unit up all settings will be reset to the default values as shown in section 3 1 The default settings match the settings of motrona controllers upon delivery therefore an immediate communication should be possi
7. low the general standards of industrial automation industry Errors and omissions excepted Version Beschreibung BT34801a KK HK MAR 05 Original BT34801b KK HK AUG 05 Small corrections p 4 and 8 BT34801b_e doc Feb 08 Page 2 14 Table of Contents Dg WIVEROQUCTION en 4 2 Terminal ASSIGQNMENMS cccccccscssssescscccsesesessssssescscsesesesecseecacscseetsceeeeaeass 5 2 12 ZROWER SUB 5 22 Seral MALOU AGC Se ee ae ee ea ehe gnasniel 5 3 How to Opelatetneini a aneeseteseseaneinasees 6 Sold Basic setup ofthe Unt ienien e eieae 6 3 2 Basic setup of TINO UNAM 26 teat eadsace Sete ee see 8 3 3 Reset the setup registers to Default nnnnnnnnnn 9 34 Releasing a sel lest CY CUE ve 2a aan 9 A Keypad INCOR OCK ioc naeh 11 APPENDIX cect seen Meere 12 5 1 Important hints for Operatoren er 12 527 Emormessage Sri yea E E abs nesdatasde 12 5 3 Representation of register codes 12 6 Dimensions and Specifications ccccccccsecccssescssssessscssescssesseeseseneeseeenees 14 BT34801b_e doc Feb 08 Page 3 14 1 Introduction BT 348 represents a small and low cost operator terminal suitable for serial remote control of motrona units and of controllers or drives of other manufacturers accepting the same serial communication protocol The unit provides a simple and easy possibility for cyclic readout of a specific parameter and allows to change and edit it by means of the
8. ousing Display Interfaces Protection class Panel cut out Terminals Conformity and Standards BT34801b_e doc Feb 08 24V 16 35V 24V approx 35 mA Operation 0 45 C 32 113 F Storage 25 70 C 13 158 F Norly UL94 V 0 6 Digit LED high efficiency orange 15mm RS232 RS485 2 wire Front IP65 Rear IP20 91 x 44mm 10 x max 1 5 mm EMC 89 336 EEC EN 61000 6 3 EN 61000 6 2 LV73 23 EEC EN 61010 1 Page 14 14
9. s operate normally As soon as no key has been touched for a time of 10 seconds the unit automatically returns to normal operation and the keys are locked again BT34801b_e doc Feb 08 Page 11 14 5 Appendix 5 1 Important hints for operation e The unit accepts numeric values inside the limits of 199999 and 999999 If the target unit transmits a value beyond these limits the display will show the corresponding limit value and blink e The unit does not check if a parameter in the target unit is allowed for changes at all nor if the value lies inside the permitted range The operator himself must therefore be aware at any time what the result of his actual operation will be e When the target unit does not accept a transmitted value e g because out of range etc the display will show an error message 5 2 Error messages In case of an error the changes in an alternate sequence between normal and error display according to the following table Target unit does not accept the transmit value out of range etc No serial connection to target unit wrong cable or serial communication settings incorrect Unknown register code in the target unit 5 3 Representation of register codes For the register codes of your target unit please refer to the corresponding manual For all general details about codes and communication protocol see our manual SERPRO which is also available for download from our homepage
10. two front keys The same communication protocol is frequently used with other standard units like drives or automation products All communication details are described in our special SERPRO manual available from the download section of our homepage BT348 provides 3 simple basic functions e Display mode Cyclic readout of a parameter from the specified target location and display of the parameter value The cycle time is register settable e Edit mode The value shown in the display can be modified by use of the front keys and then transmitted and stored to the target unit as a new setting e Configuration mode Used for setup of the BT348 and for basic configuration of the unit BT34801b_e doc Feb 08 Page 4 14 2 Terminal assignments Rear view 2 1 Power supply The unit accepts a DC supply from 16V to 30 volts which must be applied to terminals 1 and 2 The consumption depends on the level of the supply voltage typical 30 40 mA at 24 V 2 2 Serial interfaces The unit provides a serial RS232 interface and a RS485 interface RS232 transmission is limited to cable length of approx 10 meters For longer distances between terminal and target unit please use the RS485 interface Please note You must never connect both serial interfaces at the same time RS232 Interface motrona BT348 me a Controller 5 Sub D 9 female motrona controller Sub D 9 female
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