maxon Product Range 2022/23

EPOS4 Positioning Controllers Data

GUI

RS232

USB

EPOS4 Compact 50/8 EtherCAT Ready-to-install compact solution, designed for use with brushed DC motors with encoders or brushless EC motors with Hall sensors and encoders up to 400/1500 Watt.

EPOS4 Compact 50/15 CAN Ready-to-install compact solution, designed for use with brushed DC motors with encoders or brushless EC motors with Hall sensors and encoders up to 750/1500 Watt.

Controller version

EtherCAT Slave

CANopen Slave

Electrical data Operating voltage V CC

10 - 50 VDC 10 - 50 VDC 0.9 x V CC 30 A (<5 s)

10 - 50 VDC 10 - 50 VDC 0.9 x V CC 30 A (<60 s)

Logic supply voltage V C (optional) Max. output voltage Max. output current I max Continuous output current I cont Switching frequency of power stage Sampling rate of PI current controller Sampling rate of PI speed controller Sampling rate of PID position controller Max. speed (1 pole pair) Built-in motor choke per phase

8 A

15 A

50 kHz

50 kHz

25 kHz (40 µs) 2.5 kHz (400 µs) 2.5 kHz (400 µs)

25 kHz (40 µs) 2.5 kHz (400 µs) 2.5 kHz (400 µs)

50000 rpm (sinusoidal), 100000 rpm (block)

50000 rpm (sinusoidal), 100000 rpm (block)

2.2 μ H / 15 A

2.2 μ H / 15 A

Inputs Hall sensor signals Encoder signals Sensor signals Digital inputs Analog inputs CAN ID / DEV ID Outputs Digital outputs

H1, H2, H3

H1, H2, H3

A, A\, B, B\, I, I\ (max. 6.25 MHz) A, A\, B, B\, I, I\, Clock, Clock\, Data, Data\ 4 (level switchable: logic/PLC)

A, A\, B, B\, I, I\ (max. 6.25 MHz) A, A\, B, B\, I, I\, Clock, Clock\, Data, Data\ 4 (level switchable: logic/PLC)

Digital inputs “High-speed”

4, differential

4, differential

2 (12-bit resolution, -10…+10 V) configurable with DIP switch 1…5

2 (12-bit resolution, -10…+10 V) configurable with DIP switch 1…5

2

2

Digital outputs “High-speed” Analog outputs Encoder voltage output Hall sensor voltage output Auxiliary voltage output

1, differential

1, differential

2 (12-bit resolution, -4…+4 V, max. 1 mA)

2 (12-bit resolution, -4…+4 V, max. 1 mA)

+5 VDC, max. 70 mA +5 VDC, max. 30 mA +5 VDC, max. 150 mA

+5 VDC, max. 70 mA +5 VDC, max. 30 mA +5 VDC, max. 150 mA

Interfaces RS232 USB 2.0/3.0 EtherCAT CAN

– –

RxD; TxD (max. 115200 bit/s) high; low (max. 1 Mbit/s) Data+; Data- (Full Speed)

Data+; Data- (Full Speed) 100 Mbit/s (Full Duplex)

Indicator LED green = READY, red= ERROR Environmental conditions Temperatrue – Operation Temperature – Extended Range Temperature – Storage Humidity (condensation not permitted)

Green LED, red LED

Green LED, red LED

-30…+45°C -40…+85°C 5…90%

-30…+25°C -40…+85°C 5…90%

+45...+77°C; Derating: -0.250 A/°C

+25...+77°C; Derating: -0.288 A/°C

Mechanical data Weight Dimensions (L x W x H)

approx. 100 g 59.5 x 79.5 x 35.7 mm

approx. 126 g 59.5 x 65.5 x 35.1 mm

Mounting Part numbers Accessories

M2.5 screws

M3 screws

605298 EPOS4 Compact 50/8 EtherCAT 235811 DSR 70/30 Shunt regulator

520886 EPOS4 Compact 50/15 CAN

235811 DSR 70/30 Shunt regulator Order accessories separately, see page 558 Order accessories separately, see page 558

546 maxon motor control

April 2022 edition / subject to change

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