EPOS Positioning Controller EPOS 24/1 Hardware Reference Table of contents Table of contents........................2 Table of figures ........................3 Introduction ........................... 4 How to use this guide......................4 Safety Instructions......................... 5 Performance Data ......................... 6 Electrical data........................6 Inputs ..........................
EPOS Positioning Controller EPOS 24/1 Hardware Reference Introduction This documentation “Hardware Reference” provides the hardware details of the EPOS 24/1 positioning controller. It contains performance data, connections, specification, pin assignment and wiring examples. The maxon motor EPOS 24/1 is a small-sized full digital smart motion controller.
Danger Do ensure that during the installation of the EPOS 24/1 no apparatus is connected to the electrical supply. After switching on, do not touch any live parts! Max.
Max. speed (motors with 2 poles ............25 000 rpm EPOS 24/1 for DC/EC motors: ..150 µH / 1 A Built-in motor choke per phase: EPOS 24/1 for EC 6 motor: ..300 µH / 0.7 A 6.2 Inputs Hall sensor signals ......
Motor / Hall ............SMD Flex Print Connector; 8 poles ..................pitch 0.5mm, top contact style EPOS 24/1 for maxon EC 16/EC 22 motors #302267 ..............with digital Hall sensors and MR-Encoder Motor / Hall ........... STOCKO MKS1658; 8 poles; pitch 2.5 mm Encoder ................
EPOS 24/1 Hardware Reference Connections 280937, 317270, 302267 EPOS 24/1 for maxon DC motors #280937 Figure 3: EPOS 24/1 for maxon DC motors connector description Figure 4: Wiring diagram for maxon DC motors (overview) maxon motor control December 2008 Edition / document number 573047-09 / subject to change...
EPOS Positioning Controller EPOS 24/1 Hardware Reference EPOS 24/1 for maxon EC 6 motor #317270 Figure 5: EPOS 24/1 for maxon EC 6 motor connector description Figure 6: Wiring diagram for maxon EC 6 motor (overview) maxon motor control December 2008 Edition / document number 573047-09 / subject to change...
EPOS Positioning Controller EPOS 24/1 Hardware Reference 7.1 Connector (J1) Signal connector contains multi-purpose digital I/O’s. The digital inputs are configurable as: “Home Switch” or “Positive- or Negative Limit Switch”. Additionally “General Purpose” digital I/O’s are provided. Figure 9: Connector (J1)
EPOS Positioning Controller EPOS 24/1 Hardware Reference 7.1.1 Digital input 1 “General Purpose“ “General Purpose” input by default and can be configured via software setting. Connector No. and Pin No. Connector [J1] Pin number [1] Input voltage 0 ... 24 VDC Max.
EPOS Positioning Controller EPOS 24/1 Hardware Reference 7.1.3 Digital input 3 "General Purpose" “General Purpose” input by default and can be configured via software setting. Connector No. and Pin No. Connector [J1] Pin number [3] Input voltage 0 ... 24 VDC Max.
EPOS Positioning Controller EPOS 24/1 Hardware Reference 7.1.4 Digital input 4 "Home Switch" Determine the absolute position of the axis. “Home Switch” input by default and can be configured via software setting. Connector No. and Pin No. Connector [J1] Pin number [4] Input voltage 0 ...
EPOS Positioning Controller EPOS 24/1 Hardware Reference 7.1.5 Digital input 5 "Positive Limit Switch" “Positive Limit Switch” input by default and can be configured via software setting. Connector No. and Pin No. Connector [J1] Pin number [5] Input voltage 0 ...
EPOS Positioning Controller EPOS 24/1 Hardware Reference 7.1.6 Digital input 6 "Negative Limit Switch" “Negative Limit Switch” input by default and can be configured via software setting. Connector No. and Pin No. Connector [J1] Pin number [6] Input voltage 0 ...
EPOS 24/1 Hardware Reference 7.1.7 Auxiliary output voltage Auxiliary output voltage can be used as power supply for external devices (switches…) connected to EPOS 24/1 digital inputs. The auxiliary output voltage is short circuit protected. Connector No. and Pin No.
EPOS Positioning Controller EPOS 24/1 Hardware Reference 7.1.8 Digital output 3 "General Purpose" “General Purpose” output by default and can be configured via software setting. Connector No. and Pin No. Connector [J1] Pin number [9] Open Collector (internal pull-up...
EPOS Positioning Controller EPOS 24/1 Hardware Reference 7.1.9 Digital output 4 "General Purpose" “General Purpose” output by default and can be configured via software setting. Connector No. and Pin No. Connector [J1] Pin number [10] Open Collector (internal pull-up...
Choose a power supply capable of supplying this calculated voltage under load. The formula takes a max. PWM cycle of 98 % and a 1 Volt maximum voltage drop at EPOS 24/1 into account. Consider: During braking of the load, the power supply must be capable of buffering the fed back energy, e.g.
EPOS Positioning Controller EPOS 24/1 Hardware Reference 7.2 Connector (J2) Connector J2 contains CAN bus and RS232 communication signals. Additional multi-purpose analogue inputs are provided. Figure 28: Connector (J2) Signal Description CAN high CAN high bus line CAN low...
EPOS Positioning Controller EPOS 24/1 Hardware Reference 7.2.1 CAN communication CAN high Connector [J2] Pin number [1] CAN low Connector [J2] Pin number [2] Connector [J2] Pin number [5] Standard type CAN high-speed ISO 11898 compatible Maximum bit rate 1 MBit/s Max.
EPOS Positioning Controller EPOS 24/1 Hardware Reference 7.3 Motor / Encoder / Hall sensor connectors 7.3.1 maxon DC motor with integrated motor / encoder ribbon cable (J3) Connect the maxon DC motor on Motor / Encoder connector (J3).
Encoder Channel A Channel B Encoder Channel B 7.3.2.1 maxon motor control Adapter 317228 (included in delivery of article 317270) Connect the maxon motor control cable order number 281074 to Motor / Hall sensor / Encoder connector (J5). Adapter 317228...
EPOS Positioning Controller EPOS 24/1 Hardware Reference Connect the maxon Motor / Hall sensor cable to connector (J7). Motor / Hall sensor (J7) Figure 38: Motor / Hall sensor connector (J7) Signal Description Motor winding 3 EC 6 motor winding 3...
EPOS Positioning Controller EPOS 24/1 Hardware Reference 7.3.3 maxon EC 16/EC 22 motor with Hall sensor and digital MR-Encoder Connect the maxon EC 16/EC 22 motor on Motor / Hall sensor connector (J8). Motor / Hall sensor connector (J8)
+5VDC / 30 mA Hall sensor 1 Hall sensor 1 input Ground of Hall sensor supply Motor winding 2 Winding 2 Accessories: EPOS 24/1 Motor / Hall sensor cable maxon order number: 302948 Notes: Suitable connector: Molex Micro-Fit 3.0 8 poles...
EPOS Positioning Controller EPOS 24/1 Hardware Reference 8.2 Motor / Encoder connector (J11) Connect the Encoder cable or the Encoder cable with integrated motor lines on Encoder connector (J11). Figure 46: Encoder connector (J11) 8.2.1 maxon EC motor or maxon DC motor with separated motor and encoder cable This is the standard adjustment (factory setting).
EPOS Positioning Controller EPOS 24/1 Hardware Reference 8.2.2 maxon DC motor with integrated motor / encoder ribbon cable To use the EPOS 24/1 #302287 with small DC motors with integrated motor / encoder ribbon cable, two simple modifications have to be done: •...
EPOS Positioning Controller EPOS 24/1 Hardware Reference 8.4 CAN connector (J13) Figure 50: CAN connector (J13) Signal Description CAN high CAN high bus line CAN low CAN low bus line CAN GND CAN Ground CAN shield Cable shield...
EPOS Positioning Controller EPOS 24/1 Hardware Reference 8.5 Power / Signal connector (J14) Power / Signal connector contains smart multi-purpose digital I/O configurable as: “Positive- and Negative Limit Switches” and “Home Switch”. Additionally “General Purpose” digital I/O's and analogue inputs are provided.
EPOS Positioning Controller EPOS 24/1 Hardware Reference CAN Node Identification (JP 1) The CAN-ID (node address) is set at DIP-Switch 1 ... 4. All addresses can be coded from 1 ... 15 using the binary code. Binary Switch...
EPOS 24/1 Hardware Reference 10 LED status The green LED shows the operating status and the red LED indicates an error of the positioning controller EPOS 24/1. Detailed information may be found in the Firmware Specification document. Red LED Green LED...
Need help?
Do you have a question about the EPOS 24/1 and is the answer not in the manual?
Questions and answers