Function-specific technical data

Inputs

2 x digital input per channel for Touch Probes (limit switches)
1 x feedback

Outputs

1 x servomotor
1 x motor brake
1 x braking resistor

OCT cable

max. 20 m

Sensor cable for digital inputs (touch probes)

max. 30 m

Motor type

Servomotor

Winding inductance

min. 300 µH

Number of channels

1

2

1

2

1

Output current (rms) per channel

4.5 A

4.5 A

8 A

8 A

16 A

Peak current (rms) per channel

max. 9 A
for 1 s

max. 9 A
for 1 s

max. 16 A
for 1 s

max. 16 A
for 1 s

max. 30 A
for 1 s

Rotating field velocity

0 … 599 Hz

PWM clock frequency

16 kHz

Current controller frequency

32 kHz

Position controller frequency

16 kHz

Speed controller frequency

16 kHz

Output voltage

24 V_DC

Output current

• ELM721x: max. 0.5 A
• ELM722x: max. 0.5 A
• ELM723x: max. 0.7 A

Interface

OCT encoder

Minimum resistance

3 Ω

Maximum resistance

100 Ω