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EMKO EZM-4931 Series, Instruction Manual, Page: 1 / 54

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EZM-4931  96 x 48 DIN 1/8

Incremental Encoder Input Programmable 

Counter

Instruction Manual. ENG EZM-4931 00 V00 01/11

- 6 digits Process (PV) and 6 digits Set (SV) Value Display
- Operation with 2 Set Value
- Reset , Pause and ChA-ChB Counting Inputs
- Operation with Automatic and Manual Reset
- NPN/PNP input Types
- x1 / x2 / x4  Phase Shifting Property
- Multiplication Coefficient, Division Coefficient and Point Position
- Parametric , Two point (Low Scale - High Scale) and 
Multiplication - Division Coefficient 
- RS-232 Serial Communication with Modbus RTU Protocol
- Input Frequency Max. 200kHz
- Max. Input Frequency Selection

Reading Adjustment

Summary of Contents for EZM-4931 Series

Page 1: ...th 2 Set Value Reset Pause and ChA ChB Counting Inputs Operation with Automatic and Manual Reset NPN PNP input Types x1 x2 x4 Phase Shifting Property Multiplication Coefficient Division Coefficient an...

Page 2: ...allation of the device to the system are explained Operation and Parameters In this section user interface of the device how to access to the parameters description of parameters are explained Also in...

Page 3: ...PUT 3 5 COUNTING INPUT CONNECTION 3 5 1 INCREMENTAL ENCODER SWITCH CONNECTION 3 6 RELAY OUTPUT WIRING DIAGRAM 3 7 GALVANIC ISOLATION TEST VALUES OF EZM 4931 PROGRAMMABLE COUNTER 4 DEFINITION OF FRONT...

Page 4: ...g directives 2006 95 EC The Low Voltage Directive 2004 108 EC The Electromagnetic Compatibility Directive has been designed and manufactured to the following specifications EN 61000 6 4 2007 EMC Gener...

Page 5: ...on count total c unt speed cycle productivity time and can be adapted easily to all mechanical construction and automation system They can be used in many application with their control outputs serial...

Page 6: ...alcohol or water to clean the external plastic case EzM 4931 96x48 1 8 DIN A 00 01 02 0 1 None Relay Output 5A 250VVResistive Load SSR Output Z 10mA 5V None RS 232 BC D E FG HI U V W Z Serial Communi...

Page 7: ...use as required Be sure to use the rated power supply voltage to protect the unit against damage and to prevent failure Keep the power off until all of the wiring is completed so that electric shock a...

Page 8: ...5 mm 0 59 inch Product Label Front Panel IP65 protection NEMA 4X Mounting Clamp Maksimum 15mm 0 59 inch 48mm 1 89 inch 96mm 3 78 inch S1 S2 O1 O2 S 4 M 4 0 E 3 S1 S2 O1 O2 SET1 SET2 P RESET 8 76 mm 2...

Page 9: ...2 3 Panel Cut Out 92mm 3 62 inch 129 mm 5 08 inch min 65 mm 2 56 inch min 46 mm 1 81 inch min 9...

Page 10: ...for the safety of the person who does the panel mounting 1 2 3 1 Before mounting the device in your panel make sure that the cut out is the right size 2 Check front panel gasket position 3 Insert the...

Page 11: ...emoving from the Panel c c 1 2 1 2 3 1 Loosen the screws 2 Pull mounting clamps from top and bottom fixing sockets 3 Pull the unit through the front side of the panel The unit is designed for panel mo...

Page 12: ...e parameters must be set according to the system s needs Only qualified personnel and technicians should work on this equipment This equipment contains internal circuits with voltage dangerous to huma...

Page 13: ...determined in order 1 2 3 4 5 6 7 8 9 10 1112 13 14 15 P N EZM 4931 5A 250VV NO C 5A 250VV NO C a a 13 Electrical wiring of the device must be the same as Electrical Wiring Diagram below to prevent d...

Page 14: ...munication L N 50 60 Hz 6VA 230 VV 15 10 Device Label for 230V V and Relay Outputs Supply Voltage Input Device Label for 24V and Relay Outputs W Supply Voltage Input 1 c P N EZM 4931 11 12 13 14 15 5A...

Page 15: ...to the unit Controlling prevents damages in unit and system and possible accidents as a result of incorrect supply voltage There is no power supply switch on the device So a power supply switch must...

Page 16: ...2 4 1 ChA ChB PAUSE INCREMENTAL ENCODER RESET Switch Switch NOTE 1 Switch Switch 0 V Z 12 V Z or 5 V Z Max 50mA 0 V Z PNP type operation NPN type operation 16 12 V Z or 5 V Z Max 50mA NOTE 1 Reset an...

Page 17: ...32 Serial Communication 2000V V 0 V Z Supply Voltage Input 2000V V 2000V V 2000V V 12 13 12 13 Relay 1 Output 11 10 11 10 Relay 2 Output 2000V V 2000V V 2000V V 12 13 12 13 Optional SSR 1 Driver 11 10...

Page 18: ...000V V 2000V V 2000V V 12 13 12 13 11 10 11 10 2000V V 12 13 12 13 11 10 11 10 3 2 3 2 6 6 4 4 1 1 Supply Voltage Input RS 232 Serial Communication Relay 1 Output Relay 2 Output Optional SSR 1 Driver...

Page 19: ...ections 3 7 1 Relay 1 Output Connection c Device 12 Fuse Load L N c 13 C NO 19 Last Control Element Contactor 5A V T Fuse Fuses must be selected according to the applications Device Fuse Fuses must be...

Page 20: ...tion c c 10 L N c 11 C NO 20 Fuses must be selected according to the applications Device Fuse Load 5A V T Fuse Last Control Element Contactor Fuses must be selected according to the applications 11 10...

Page 21: ...ng Adjustment adjustment value adjustment value adjustment value adjustment value adjustment value Displays Actual Value and Parameter Displays SET1 SET2 value and Parameters SET2 and ENTER Button It...

Page 22: ...roller is on actual value display Then operation screen is observed momentarily illuminated If there is an unexpected situation while opening the device power off the device and inform a qualified per...

Page 23: ...of SET Value 23 If Reset and Set Protection parameter is or then SET1 value can not be changed For details refer to parameters section When shift button is pressed 5th digit of SET1 value starts to f...

Page 24: ...is or then Count Value can not be reset For details refer to parameters section i i RESET operation can be realized by Reset button or applying signal to the RESET input These two operations are named...

Page 25: ...lay Enter password with shift and increment buttons Press Enter button to confirm password S1 S2 O1 O2 SET1 SET2 P RESET S1 S2 O1 O2 S1 S2 O1 O2 SET1 SET2 P RESET SET1 SET2 P RESET Password Screen Ope...

Page 26: ...from programming section without doing any changes Press PROG button to exit from programming section without doing any changes You can change the p a r a m e t e r w i t h INCREMENT button save it t...

Page 27: ...ord screen is shown if ENTER button is pressed without entering the password this Parameter can not be observed The most significant digit of the parameter 4th digit for this parameter flashes You can...

Page 28: ...of Ch A when Ch B is at 1 Upcount on falling edge of Ch Awhen Ch B is at 1 Downcount on falling edge of Ch Awhen Ch B is at 0 28 Encoder is travelling in the Reverse Direction Encoder is travelling i...

Page 29: ...unt on falling edge of Ch A when Ch B is at 1 Downcount on rising edge of Ch B when Ch A is at 0 Upcount on falling edge of Ch B when Ch A is at 0 Upcount on rising edge of Ch B when Ch A is at 1 Down...

Page 30: ...Display Default 0 MODBUSADDRESS 40006 No point Between first and second digits Between second and third digits Between third and fourth digits Between fourth and fifth digits Filter time for Reset and...

Page 31: ...be changed SET2 can not be changed Reset Input Change Default 0 MODBUSADDRESS 40008 Reset on rising edge of Reset input Reset on falling edge of Reset input Parametric one point ReadingAdjustment Enco...

Page 32: ...DRESS LOW WORD 40016 HIGH WORD 40017 Encoder manually brought to the upper point after that high point value is entered for two point reading adjustment It can be adjusted from to NOTE 2 NOTE 2 Multip...

Page 33: ...Reset happens count value becomes Reset Offset value Outputs are not active in this parameter Set1 0 Set2 Reset Output 1 Output 2 Counting direction P 0 Downcounting Device continues to count till ma...

Page 34: ...under When Manual Reset happens count value becomes Reset Offset value Output 2 pulse time is not considered Counting direction P 0 Downcounting Set1 0 Set2 Reset Or Reset Offset Reset Offset 34 Outp...

Page 35: ...lue Output 2 becomes active Counting does not continue over SET2 value For starting to count manual reset input must be active When Manual Reset happens count value becomes Reset Offset value Output 2...

Page 36: ...es active If Output 1 Pulse Time is not 0 Output 1 changes position at the end of the pulse time If Output 1 Pulse Time is it changes position until Manual Reset input is active or according to Output...

Page 37: ...eset happens count value becomes Reset Offset value Counting direction P 0 Downcount Reset Offset Reset Offset 37 Output 2 Output 1 Output 1 Output 2 When the count value reaches to SET1 value Output...

Page 38: ...input is active Output 2 pulse time is not considered When Manual Reset happens count value becomes Reset Offset value Counting direction P 0 Downcount Reset Offset Reset Offset 38 Output 1 Output 2...

Page 39: ...considered When the count value reaches to value Output 2 becomes active Output 2 does not change condition until manual reset input is active or Count value becomes equal to Reset Offset value Output...

Page 40: ...nt value reaches to value Output 2 becomes Active Output 2 does not change condition until manual reset input is active or Count value becomes equal to Reset Offset value Output 2 pulse time is not co...

Page 41: ...ut 1 is active it becomes inactive with Output 2 Automatic Reset 1 Counting direction 0 P Upcount Set1 0 Set2 Reset Reset Offset 41 Output 1 Output 1 Output 2 Output 1 Output 2 When count value reache...

Page 42: ...or according to Output 2 position When the count value reaches to value Output 2 becomes active Count value becomes equal to Set 2 value and counting is started again If Output 2 pulse time is not 0 O...

Page 43: ...utput 2 position When the count value reaches to SET2 Output 2 becomes active Counting is stopped If Output 2 pulse time is not 0 count value is reset and Output 2 becomes inactive at the end of the p...

Page 44: ...tput 2 position When the count value reaches to value Output 2 becomes active Counting is stopped If Output 2 pulse time is not 0 count value becomes equal to SET2 value counting is started again and...

Page 45: ...active and count value is reset When the count value reaches to SET2 Output 2 becomes active and count value is reset But SET2 value is observed in actual value display If Output 2 pulse time is not...

Page 46: ...s to value Output 2 becomes active count value becomes equal to SET2and counting continues But Is observed in actual value display If Output 2 pulse time Is not 0 count value is observed in actual val...

Page 47: ...2 position When the count value reaches to SET2 Output 2 becomes active and counting continues over 0 If Output 2 pulse time is not 0 count value is reset and Output 2 becomes inactive at the end of t...

Page 48: ...cording to Output 2 position When count value reaches to value Output 2 becomes active and counting continues under 0 If Output 2 pulse time is not 0 count value becomes equal to SET2 and Output 2 bec...

Page 49: ...tive If count value is greater than value then Output 2 becomes inactive Output 2 pulse time is not considered If count value is equal or greater than SET1 value then Output 1 becomes active Output 1...

Page 50: ...ns are defined Output 2 Pulse Time Default 0000 00 MODBUS ADDRESS 40026 It determines how long Output 2 will be active It can be adjusted from to seconds If it is second then it operates indefinitely...

Page 51: ...t 0 MODBUSADDRESS 40032 Communication Parity Selection Default 0 MODBUS ADDRESS 40034 No parity Odd Parity Even Parity Communication Stop Bit selection Default 0 MODBUS ADDRESS 40036 Baud Rate Default...

Page 52: ...rs except Program Password but device does not allow to do any changes with parameters Please refer to Section 7 Failure Messages in EZM 4931 Programmable Counter 1 Input registers can not be changed...

Page 53: ...sword is not entered flashing of the most significant digit is not realised 7 Failure Messages in EZM 4931 Programmable Counter 53 3 If Actual Value is flashing and counting is stopped It appears if a...

Page 54: ...Operating Conditions Continuous Supply Voltage and Power 230 V V 15 10 50 60 Hz 6VA 115 V V 15 10 50 60 Hz 6VA 24 V V 15 10 50 60 Hz 6VA 24 V 15 10 6W Electrical Characteristics Of Digital Inputs Rat...

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