Combining EtherCAT with Power

Transcription

1 Combining EtherCAT with Power EtherCAT enhancement EtherCAT Technology Group EtherCAT P 1

2 EtherCAT P March 2017 EtherCAT Technology Group EtherCAT P 2

3 EtherCAT P EtherCAT P is an addition to the EtherCAT technology on the cabling level EtherCAT P = EtherCAT + Power It combines EtherCAT data transmission and power (2 x 24V, 3A) on one set of 4-wire Ethernet cable Dual power supply (electrically isolated from each other): U S (system voltage for system and sensors) and U P (peripheral voltage for actuators) P March 2017 EtherCAT Technology Group EtherCAT P 3

4 EtherCAT P Power combined with data transmission COMMUNICATION Incoming data (Master Slave) Outgoing data (Slave Master) EtherCAT Power Combined peripheral voltage and incoming data COMMUNICATION & POWER POWER Combined system voltage and outgoing data System voltage Peripheral voltage March 2017 EtherCAT Technology Group EtherCAT P 4

5 EtherCAT P Cascadable in all topologies (star, line, tree) Slave Daisy-chained structure power supply through EtherCAT P System devices overview 100% EtherCAT compatible All EtherCAT features fully applicable (100 Mbit/s full duplex, Processing on the Fly, Distributed Clocks, a.o.) RX- U P TX+ GND S TX-U S RX+ GND P COMMUNICATION & POWER March 2017 EtherCAT Technology Group EtherCAT P 5

6 EtherCAT P March 2017 EtherCAT Technology Group EtherCAT P 6

7 EtherCAT P EtherCAT P connector for 24V/3A exclusively using: Slave M8 structure P-coded connector System overview Symmetrical design Mechanical keying Sockets and plugs with notches to prevent improper connection to standard EtherCAT connectors Central T-notch U- and V-shaped notches EtherCAT Power Black and red EtherCAT P cable Red EtherCAT P plugs and sockets Mechanical EtherCAT P keying Cables standard: industrial CAT5 in AWG22/7 and AWG24/7 available 4 poles: EtherCAT + 2 x 24 V DC/3 A March 2017 EtherCAT Technology Group EtherCAT P 7

8 EtherCAT P Hybrid connectors EtherCAT P combined with additional power-cable as hybrid cable Slave Higher structureenergy transmission to end devices (e.g. robots, cabinets, machine lines) B V AC/ 850 V DC, 64 A M8 2 x 24 V DC, je 3 A B12 90 V DC, 10 A B V AC/ 850 V DC, 30 A B V AC/ 850 V DC, 16 A Trapezoidal EtherCAT P connector High packing density within the hybrid cable March 2017 EtherCAT Technology Group EtherCAT P 8

9 EtherCAT P March 2017 EtherCAT Technology Group EtherCAT P 11

10 EtherCAT Slave Structure ENI Configtool ESI ESI ESI ESI may be combined in one software tool EtherCAT slave Ethernet interface EtherCAT Microcontroller Application Layer (Mailbox Protocol) RJ45 Magnetics LAN transformer PHY transceiver MII PDI communication on cable ESC EtherCAT Slave Controller RJ45 Magnetics LAN transformer PHY transceiver I²C Standard Ethernet Physical Layer Components EEPROM Configuration data for ESC March 2017 EtherCAT Technology Group EtherCAT P 12

11 EtherCAT P Slave Structure 24 V DC communication and power on cable M8P M8P ENI EtherCAT slave Configtool may be combined in one software tool EtherCAT slave Magnetics LAN transformer Magnetics LAN transformer ESI ESI ESI ESI EtherCAT P interface (opt.) Ethernet interface EtherCAT EtherCAT P Circuitry Inputs / Logic Outputs EtherCAT P Circuitry Inputs / Logic Outputs Power consumption calculation PHY transceiver PHY transceiver Standard Ethernet Physical Layer Components MII EtherCAT P details Microcontroller Application Layer (Mailbox Protocol) PDI ESC EtherCAT Slave Controller I²C EEPROM Configuration data for ESC March 2017 EtherCAT Technology Group EtherCAT P 13

12 EtherCAT P March 2017 EtherCAT Technology Group EtherCAT P 14

13 EtherCAT P Sensor/actuator power supply directly via EtherCAT P 24 V DC 24 V DC Especially well suited for: - for sensors proximity switches light barriers shaft encoders - for vision cameras barcode scanners 3-D scanners - for actuators AC and DC motors actuators valve terminals March 2017 EtherCAT Technology Group EtherCAT P 15

14 EtherCAT P Flexible topology as with EtherCAT Line, star, tree, daisy chain 24 V DC 24 V DC Line Drop Line Star/Tree March 2017 EtherCAT Technology Group EtherCAT P 16

15 EtherCAT P Changes between EtherCAT and EtherCAT P possible at any point in the topology Feed in / decoupler needed System Communication overview signals are not changing March 2017 EtherCAT Technology Group EtherCAT P 17

16 EtherCAT P Implementation example U S : 24 V DC, U P : 24 V DC 400 V AC March 2017 EtherCAT Technology Group EtherCAT P 18

17 EtherCAT P March 2017 EtherCAT Technology Group EtherCAT P 19

18 EtherCAT P Control data and power with just one Ethernet cable Dual power supply for U S and U P (on 4 wires) Separate voltages for independent switching of inputs / outputs Daisy-chained (cascadable) power supply through EtherCAT P devices Flexible network topology of EtherCAT is retained Simple network architecture Straightforward connection of components MASTER March 2017 EtherCAT Technology Group EtherCAT P 20

19 EtherCAT P Time savings & Minimized wiring error risks through reduced wiring requirements Lowered connection costs with outstanding EtherCAT performance Smaller sensors and actuators due to: Elimination of separate power supply Devices with a single M8P plug are possible Very small connection footprint March 2017 EtherCAT Technology Group EtherCAT P 21

20 EtherCAT P For every electrical performance class Slave Optimized structure space utilization with: drag-chains control cabinets cable trays machines March 2017 EtherCAT Technology Group EtherCAT P 22