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MD150E – pulses and velocity counter (02.06.2014)  

 

 
 

Contains 

 
1.

 

Safety and assembly rules .................................................................................................... 3

 

2.

 

Device description ................................................................................................................ 4

 

2.1

 

Intended use and properties ..................................................................... 4

 

2.2

 

Description of connectors and front panel .................................................. 4

 

2.3

 

Power supply ........................................................................................... 5

 

2.4

 

Compatible devices .................................................................................. 5

 

2.5

 

Input signals – way of connection ............................................................. 6

 

2.6

 

Counter indications – pulses / cycles / velocity ........................................... 7

 

3.

 

Menu description ................................................................................................................. 8

 

3.1

 

MENU map .............................................................................................. 8

 

3.2

 

Example of parameter change .................................................................. 9

 

4.

 

Counter configuration .......................................................................................................... 9

 

4.1

 

Inputs modes – Encoder / Up-Down / Step-Direction ................................. 9

 

4.2

 

Calibration of counted pulses .................................................................. 11

 

4.3

 

Measurement of pulses frequency (velocity) ............................................ 11

 

4.4

 

Filtration of input signals ........................................................................ 11

 

4.5

 

Resetting of pulses and cycles counter .................................................... 11

 

4.6

 

Record of counter state .......................................................................... 12

 

4.7

 

Relay outputs and operation modes ........................................................ 12

 

5.

 

Password protection .......................................................................................................... 14

 

6.

 

USB and RS485 Modbus interfaces ...................................................................................... 14

 

6.1

 

USB interface ......................................................................................... 14

 

6.2

 

RS485 (MODBUS-RTU) interface ............................................................. 14

 

6.2.1

 

Description of MODBUS protocol ....................................................... 15

 

7.

 

Technical parameters ......................................................................................................... 16

 

 

 
 

Thank you for selecting our product! 
 
This instruction will help you at correct service and accurate exploitation of described device.  
 
Information  included  in  this  instruction  were  prepared  with  high  attention  by  our  specialists  and  is  description  of  the 
product  without  any  responsibilities  within  the  meaning  of  the  commercial  law.  Based  on  the  information  should  not  be 
inferred  a  certain  features  or  suitability  for  a  particular  application.  This  information  does  not  release  the  user  from  the 
obligation of own judgment and verification. P.P.H. WObit E.K.J. Ober S.C. reserves the right to make changes without prior 
notice. 

 

 

Please read instructions below carefully and adhere to its recommendation  

 

Please pay special attention to the following characters:  

 

 

CAUTION!

  

 Not adhere to instruction can cause damage or impede the use of hardware or software.   
 

 

 

Содержание MD150E

Страница 1: ...R s c 62 045 Pniewy D borzyce 16 tel 061 22 27 422 fax 061 22 27 439 e mail wobit wobit com pl www wobit com pl MD150E Instruction Manual Digital processing counter with display for angle velocity and...

Страница 2: ...4 6 1 USB interface 14 6 2 RS485 MODBUS RTU interface 14 6 2 1 Description of MODBUS protocol 15 7 Technical parameters 16 Thank you for selecting our product This instruction will help you at correct...

Страница 3: ...nts of unknown levels of interruptions it is recommended to use the following means preventing against possible interruptions of the device operation Ground or zero the metal rails on which instrument...

Страница 4: ...aluminum profile guarantees excellent mechanical resistance to harsh external conditions MD150E features Counting external pulses with frequency up to 2Mhz Power supply 12 36V DC or 230V AC depends on...

Страница 5: ...n two versions of power supply low voltage 12 36 VDC and high voltage 85 260V AC supplied directly from mains electricity 230V For 230V version on 13 V clamp is available 15V voltage which can be used...

Страница 6: ...D150E counter then it can be used for direct indication of motor position velocity 2 5 Input signals way of connection MD150E counts pulses from two opt insulated A and B input channels zeroing signal...

Страница 7: ...12V 24V encoder with output Open Collector OC or Push Pull PP type Picture 4 Connection of 12V 24V encoder with output Push Pull and Line Driver type Picture 5 Connection of sensor with NPN output Pi...

Страница 8: ...divider into required unit Measurement 9999 99 6 OFFS Offset of initial counter value 999999 7 IN Signal input mode of counter A b U d d C 8 FILT Filtration of input signals on oFF 9 DP Number of deci...

Страница 9: ...key Value of single digit parameters is selected with and keys If you want to enter a negative value select the first digit from the left then press and hold key until the symbol is displayed With key...

Страница 10: ...coders This mode requires signals from two independent sources D C Direction Clock d C mode is specific to control of stepper motors and servo motors B channel counts pulses A channel switch counting...

Страница 11: ...2 nIn pulses minute gate time 1 sec 3 HoUr pulses hour gate time 60 sec CAUTION During external zeroing of the counter or counter operation mode with automatic zeroing when zeroing occur more often th...

Страница 12: ...tion in milliseconds 4 PMOD operation mode CAUTION P1 and P2 settings can take negative values but it is useful only in some cases see operation modes PMOD operation mode defines way of turning on off...

Страница 13: ...ch zeroing is counted by cycle counter L If cycle counter number of zeroing of pulses counter reach value set by P2 parameter PK2 output will be activated P1 0 P2 0 PK1 output is activated for PTIM ti...

Страница 14: ...onnection of MD150E counter with MD150E PC software device configuration recording of measurements and for updating of internal software MD150E process display must be powered in order to facilitate c...

Страница 15: ...3 Readout of pulses counter value non calibrated value 2 3 CYCLE_VAL R INT 0x03 Readout of cycles counter value L 4 5 5 6 COUNTER _DISP R REAL 0x03 Readout of pulses counter value indicated by display...

Страница 16: ...8 bit CRC Lo 8 bit Counter reset COUNTER_RESET Function 05 Register address 5000 Request MODBUS MASTER MD150E Response MD150E MODBUS MASTER Device address 0x01 Device address 0x01 Function 0x05 Functi...

Страница 17: ...lses and velocity counter 02 06 2014 17 Display 6 digits height13 5 mm Housing Height 45 mm Width 92 mm Length 81 mm Weight 200g 300g for 230V version IP class IP40 for front panel IP65 Universal pass...

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