BIXOLON SMP685 User Manual Download Page 4 | Manualshive

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BIXOLON SMP685 User Manual Download Page 4

Rev. E

- 4 -

SMP685

8-5 Cleaning thermal head .............................................................................................. 38

9. Precautions in Designing External Case ................................................................... 39

10. Frame Ground ............................................................................................................ 39

10-1 How to connect to the frame ground ....................................................................... 39

11. Precautions when fixing the platen roller block ..................................................... 40

12. Exterior and Dimension ............................................................................................. 41

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Summary of Contents for SMP685

Page 1: ...User s Manual SMP685 Thermal Printer Mechanism Rev E http www bixolon com...

Page 2: ...APL Page Description A 08 10 20 J K KIM J S LEE J T KIM B 09 09 28 J K KIM J S LEE J T KIM Spec revision C 12 09 19 J K KIM J K KIM J G KIM Spec revision D 13 05 15 M W LEE J S LEE J T KIM Spec revis...

Page 3: ...ration for temperature change 25 5 10 3 Head operation pulse width actual measurement 26 5 10 4 Thermister Specifications 26 5 10 5 Detection of abnormal temperature of the thermal head 28 5 10 6 Head...

Page 4: ...5 Cleaning thermal head 38 9 Precautions in Designing External Case 39 10 Frame Ground 39 10 1 How to connect to the frame ground 39 11 Precautions when fixing the platen roller block 40 12 Exterior...

Page 5: ...ional design and performance verification will be required in order to use this product where high responsibility is required such as danger of bodily injury or life or property loss Please contact sa...

Page 6: ...so that they clean the thermal head only after it has cooled down Leave sufficient space between the thermal head and the external case when designing the external case for faster cooling of the ther...

Page 7: ...when the printer is not printing h Never activate the thermal head if platen roller block is open and there is no paper Incorrect activation of thermal head may damage or reduce the lifespan of the t...

Page 8: ...case so that user can remove the lever easily using the fingers o Printing quality cannot be guaranteed if thermal paper that is not recommended is used and it may reduce the life span of the thermal...

Page 9: ...paper again b Do not separate the platen roller block during printing It may damage the printer mechanism c If it is difficult to install the platen roller because the reduction gear is sticking out s...

Page 10: ...inting defects m Do not use paper rolls with glue at the tip or folded ones If this kind of paper is used replace it with new paper before the tip appears n Never unscrew the screws that hold the part...

Page 11: ...0mm per second of printing speed High Resolution Printing Smooth and accurate printing is supported using high density printer head with a density of 8 dots mm Small and Economic Size The product is d...

Page 12: ...5V Note 3 Motor paper feed 0 6A Max current Head Logic 0 1A Paper feed loading Min 100gf Product life 25o C normal energy Activation pulse resistance 100million Abrasion resistance 50km Impact resista...

Page 13: ...y Note 1 Printing speed depends on the controller processing speed and strobe pulse width Note 2 In case of motor driving 1 2 phase paper supply interval 0 03125mm Note 3 Current value when all 64 dot...

Page 14: ...Rev E 14 SMP685 2 Exploded View...

Page 15: ...R Ass y TPH Rohm TPH Rohm FPC Bracket Sensor Motor 685CB 4 KS05 00009C Spring pressure SUS304 2 N 5 1 KS05 00011B Spring roller SUS304 685CB CJS 1 N KS05 00010A SUS304 685CK 5 2 KS05 00011C Spring rol...

Page 16: ...Rev E 16 SMP685 13 KC05 00007A Screw Tapping M1 7 7 1 N 14 6002 001052 Screw Tapping M1 7 3 4 N...

Page 17: ...ode for photo interrupter Photo interrupter power Emitter for photo interrupter Non connector Non connector Print Supply Voltage Print Supply Voltage Data IN Clock Ground Ground Strobe 6 Strobe 5 Stro...

Page 18: ...e of the CLK signal After transmitting one line data nLAT signal becomes Low and data are transferred to the latch registers STB signal becomes High depending on the stored printing data and thermal d...

Page 19: ...Rev E 19 SMP685 5 2 Head Block Diagram COM TPH Supply voltage Vset STB STROBE High active nLAT LATCH Low active CLK CLOCK SI Data input SO Data output TM Thermistor VDD TPH Logic voltage GND Ground...

Page 20: ...transmitted data PRINTER MECHANISM 1 2 3 4 382 383 384 PAPER FEED DIRECTION DATA IN DATA PRINT SURFACE PAPER DATA INPUT SEQUENCE 1 2 3 4 382 383 384 Block No STB number Heating element number Dots STB...

Page 21: ...Rev E 21 SMP685 5 4 Dimension of Thermal Device 5 4 1 Heat Element Dimensions 5 4 2 Print Area...

Page 22: ...3 3V Low Level IIL 1 0 uA High Level VOH 4 1 V at 5V 2 3 V at 3 3V Low Level VOL 0 4 V High Level IOH 0 5 mA Low Level IOL 0 5 mA DO ILEAK 0 04 mA ALL LOW CLOCK t1 10 MHz CLOCK t2 45 ns SI CLOCK Setu...

Page 23: ...P685 5 6 Thermal Head Drive Timing Diagram Caution When sufficient driver output delay time cannot be guaranteed Vset can be changed significantly Design the circuit so that Vset does not exceed the p...

Page 24: ...nput Voltage Vin 0 VDD Note 1 Only on condition that neighboring 2dots are pulsed at same time Note 2 On condition that neighboring above 3dots are pulsed at same time 5 8 Standard Printing Conditions...

Page 25: ...equation N x RCOM Rave RIC 2 To Eo VH 2 Rave TO Pulse width ms EO Supply energy mJ dot RCOM Common resistance 0 05 RIC Driver saturation resistance 9 5 10 2 Pulse width calibration for temperature ch...

Page 26: ...lse width usec 698 641 582 525 468 410 353 Vset 5 0V 35mm s Head pulse width usec 2360 2165 1970 1776 1581 1387 1192 Caution In order to increase the printing density adjust the active pulse width to...

Page 27: ...30 40 50 60 70 80 TEMPERATURE RESISTANCE Temperature RX Temperature RX 20 316 154 30 24 111 15 233 694 35 19 517 10 174 734 40 15 904 5 132 078 45 13 044 0 100 862 50 10 765 5 77 774 55 8 935 10 60 52...

Page 28: ...ad significantly Detection of abnormal temperature by hardware Thermal head may become overheated if the software to detect the abnormal temperature does not work due to problems in control device Ove...

Page 29: ...in order to achieve good printing quality In case of the red box 1 both T On 1 and T On 2 should be in ON state since the previous dot was not printed in the Line 1 and only T On 1 should be in ON st...

Page 30: ...ations Type PM type stepping motor Drive Method Bi polar chopper Excitation Method 2 2 Phase Terminal Voltage Vp DC 4 75V DC 8 5V Wire Resistance 12 Phase 5 Motor Control Current 0 33A Phase Motor Dri...

Page 31: ...1 100 Maximum drive time should be limited in order to prevent overheating of the motor Overheating of the motor and motor drive IC should be prevented during 2 2 phase drive During 1 2 phase drive ca...

Page 32: ...r runs in a counterclockwise direction H High L Low Precautions when designing motor control circuit and software In order to stop the motor excite the motor for one step period using the same phase a...

Page 33: ...llows Output the step signal start time Output the first step during the first step acceleration time Output the second step during the second step acceleration time Output the nth step during the nth...

Page 34: ...7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 200 211 342 447 528 602 669 730 787 840 890 938 984 1027 1069 1110 1148 1187 1224 1259 1290 1328 1360 1392 1422 1432 1440 5000 4728 2922 2234 1...

Page 35: ...EO 30 V Emitter Collector voltage VECO 3 V Collector current Ic 20 Collector power consumption Pc 50 Operating temperature TOPR 20 85 Storage temperature TSTG 30 100 7 1 2 Electrical Characteristics T...

Page 36: ...ance of paper detection when you use the device as there will be a difference in detected voltage depending on the Vdd input voltage or sensor input out resistance Adjust the sensor input out resistan...

Page 37: ...per and paper residue 8 4 Precautions during installation removal of the thermal paper Automatic loading may not work if the thermal head has been in contact with the platen roller for a long time wit...

Page 38: ...l head and peripheral devices may be very high right after printing wait until the temperature goes down sufficiently before cleaning The sequence of cleaning is as follows Turn off the printer Pull u...

Page 39: ...e may increase significantly when thermal printer is used Design the system in such a way that the heat can be discharged easily to outside and prevent burn injuries to users Attach a warning label so...

Page 40: ...nment Provide sufficient strength to the door rotation system as a certain level of force will be applied to the external case while installing or removing the platen roller block Use shaft type mater...

Page 41: ...Rev E 41 SMP685 12 Exterior and Dimension SMP685...

Page 42: ...Rev E 42 SMP685 SMP685CJS...

Page 43: ...Rev E 43 SMP685 Product Approval Product Name SMP685 Manufacturer BIXOLON Product Specifications SMP685 User s Manual Rev E Company Name Approval Date Approved By Signature...

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