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maxon motor EPOS 70/10, Hardware Reference Manual

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maxon motor 

EPOS Positioning Controller 

 

EPOS 70/10 Hardware Reference 

7.6.3

 

 “+V Opto IN” external supply Input voltage for Digital Outputs  

An external supply voltage has to be applied for supplying the EPOS 
70/10 digital optical-isolated outputs.  
 

 

+V Opto IN  

[+V Opto IN] 

Connector [J5] Pin number [9] 

 

Digital OUT Ground [DigOUT_Gnd] Connector [J5] Pin number [14] 

 

Any available power supply can be used, provided it meets the 
minimal requirements set below. 
 

 

Supply voltage 

+12…+24 VDC 

 

Min. current 

560 mA  

 

 

 

 
 

18

maxon motor control

 

December 2008 Edition / document number 752380-04 / subject to change

 

 

Summary of Contents for EPOS 70/10

Page 1: ...maxon motor maxon motor control EPOS Positioning Controller Hardware Reference December 2008 Edition 70 10 Positioning Controller Documentation Hardware Reference maxon document number 752380 04...

Page 2: ...r and encoder cable 11 7 4 Hall sensor connector J3 12 7 5 Encoder connector J4 13 7 6 Signal 1 connector J5 14 7 6 1 Digital input 1 2 3 General Purpose 15 7 6 2 Digital input 4 5 6 Home Switch Posit...

Page 3: ...gic level 15 Figure 15 Digital input 1 3 15 Figure 16 Logic level 16 Figure 17 Digital input 4 6 16 Figure 18 Digital input 4 5 6 external wiring examples 17 Figure 19 Digital output 1 2 3 circuit 19...

Page 4: ...n velocity and current control functionality allows sophisticated positioning applications It is specially designed being commanded and controlled as a slave node in the CANopen network In addition th...

Page 5: ...pendent monitoring and safety equipment If the equipment breaks down if it is operated incorrectly if the control unit breaks down or if the cables break etc it must be ensured that the drive or the c...

Page 6: ...8k Digital input 4 Home Switch opto isolated 9 24 VDC Ri 1 8k Digital input 5 Positive Limit Switch opto isolated 9 24 VDC Ri 1 8k Digital input 6 Negative Limit Switch opto isolated 9 24 VDC Ri 1 8k...

Page 7: ...table terminal female crimp terminal Molex Micro Fit 3 0 TM 430 30 0010 AWG26 30 Signal 1 On board dual row male header 16 poles Molex Micro Fit 3 0TM Suitable plug dual row female receptacle 16 poles...

Page 8: ...Controller EPOS 70 10 Hardware Reference 7 Connections 300583 Figure 3 EPOS photo with connector description Figure 4 Wiring diagram overview 8 maxon motor control December 2008 Edition document numbe...

Page 9: ...olution 1 9 0 1 0 V M M n n n U V B B N CC Choose a power supply capable of supplying this calculated voltage under load The formula takes a max PWM cycle of 90 and a 1 volts max voltage drop at EPOS...

Page 10: ...uirements set out below Logic supply requirements Output voltage VCC min 11 VDC VCC max 70 VDC Ripple 10 Min Output power PCC min 5W Figure 6 Logic supply connector J1A Pin No Signal Description 1 Pow...

Page 11: ...olex Mini Fit Jr TM female crimp terminals 444 76 1111 Suitable hand crimper Molex hand crimper 69008 0724 7 3 2 maxon DC motor with separated motor and encoder cable Connect the maxon DC motor brush...

Page 12: ...e 9 Hall sensor input circuit Figure 10 Hall sensor connector J3 Pin No Signal Description 1 Hall sensor 1 Hall sensor 1 Input 2 Hall sensor 2 Hall sensor 2 Input 3 Hall sensor 3 Hall sensor 3 Input 4...

Page 13: ...igure 11 Encoder input circuit sketch Figure 12 Encoder connector J4 Pin No Signal Description 1 n c Not connected 2 5 VDC 100 mA Encoder supply voltage 3 GND Ground 4 n c Not connected 5 Channel A Ch...

Page 14: ...t 3 General Purpose 7 DigIN 2 Digital input 2 General Purpose 8 DigIN 1 Digital input 1 General Purpose 9 V Opto IN External supply Input voltage for Digital Outputs 12 24VDC 10 DigOUT 4 Digital outpu...

Page 15: ...Pin number 7 Digital input 3 DigIN3 Connector J5 Pin number 6 Common signal IN_COM1 Connector J5 Pin number 2 Type of Input Optical isolated Single ended Bipolar Input voltage 24 VDC Max input voltage...

Page 16: ...nnector J5 Pin number 5 Digital input 5 DigIN5 Connector J5 Pin number 4 Digital input 6 DigIN6 Connector J5 Pin number 3 Common signal IN_COM2 Connector J5 Pin number 1 Type of Input Optical isolated...

Page 17: ...put 4 5 external wiring examples Notes Use of 3 wire PNP proximity switches is preferred Use of 3 wire NPN proximity switches needs an additional external pull up resistor R ext 12V 560 300mW R ext 24...

Page 18: ...supplying the EPOS 70 10 digital optical isolated outputs V Opto IN V Opto IN Connector J5 Pin number 9 Digital OUT Ground DigOUT_Gnd Connector J5 Pin number 14 Any available power supply can be used...

Page 19: ...r J5 Pin number 13 Digital output 2 DigOUT2 Connector J5 Pin number 12 Digital output 3 DigOUT3 Connector J5 Pin number 11 V Opto IN V Opto IN Connector J5 Pin number 9 Type of Output Optical isolated...

Page 20: ...IN Connector J5 Pin number 9 Digital OUT Ground DigOUT_Gnd Connector J5 Pin number 14 Type of Output Optical isolated Open Emitter Output voltage Uout V Opto IN 1V Max load current Iload 500 mA Leakag...

Page 21: ...N1 Positive analogue signal input 1 7 D_Gnd Digital signal ground 8 D_Gnd Digital signal ground 9 DigIN 8 Digital input 8 High Speed Command complement signal 10 DigIN 8 Digital input 8 High Speed Com...

Page 22: ...Reference Output voltage can be used as supply voltage for external loads connected to EPOS 70 10 analogue inputs Connector No and Pin No Connector J5A Pin number 1 Output voltage 5 VDC Output resist...

Page 23: ...A D converter 10 bit Resolution 0 005 V Bandwidth 2 KHz Figure 21 Analogue input 1 circuit 7 7 3 Analogue input 2 General Purpose General Purpose differential analogue input by default Not configurabl...

Page 24: ...200 mV Line receiver internal EIA standards RS 422 Max input frequency 1 MHz Figure 23 Digital input 7 Differential circuit Single ended DigIN7 Connector No and Pin No Connector J5A Pin number 12 Inpu...

Page 25: ...Line receiver internal EIA standards RS 422 Max input frequency 1 MHz Figure 25 Digital input 8 Differential circuit Single ended DigIN8 Connector No and Pin No Connector J5A Pin number 10 Input volta...

Page 26: ...onnector J6 pin 4 5 GND Pin 5 GND Connector J6 pin 1 EPOS RxD Pin 3 PC TxD Connector J6 pin 2 EPOS TxD Pin 2 PC RxD Figure 27 RS232 cable connector J6 Pin No Signal Description 1 EPOS RxD EPOS RS232 r...

Page 27: ...AN Master port maximal baud rate The standard baud rate setting factory setting is 1 MBit s Further CAN information may be found in the Communication Guide documentation Use termination resistor on bo...

Page 28: ...are added together this gives the set CAN ID node address Examples The following table can be used as a guide but is not comprehensive Switch 1 2 3 4 5 6 7 Value 1 2 4 8 16 32 64 CAN ID Switch setting...

Page 29: ...state Switch ON Disabled Ready to Switch ON Switched ON The power stage is disabled OFF ON The EPOS is in state Operation Enable Quick St p Active The power stage is enabled o ON OFF The EPOS is in s...

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