Power requirement, max.

At 24 V DC,
without taking into account the digital outputs and DRIVE‑CLiQ supply

0.35 A for CU310‑2 Control Unit + 0.5 A for Power Module

Conductor cross-section, max.

2.5 mm²

Fuse protection, max.

20 A

Digital inputs

In accordance with IEC 61131‑2 Type 1

5 floating digital inputs

8 bidirectional non-floating digital inputs/outputs

3 parameterizable, fail-safe digital inputs (isolated) or alternatively 6 parameterizable digital inputs (isolated)

• Voltage

-3 ... +30 V

• Low level (an open digital input is interpreted as "low")

-3 ... +5 V

• High level

15 ... 30 V

• Current consumption at 24 V DC, typ.

10 mA

• Delay time of digital inputs ¹⁾, approx.

• L в†’ H

50 Ојs

• H в†’ L

100 Ојs

• Delay time of high-speed digital inputs ¹⁾, approx.
  (high-speed digital inputs can be used for position detection)

• L в†’ H

5 Ојs

• H в†’ L

50 Ојs

• Conductor cross-section, max.

1.5 mm²

Digital outputs

continuously short-circuit proof

8 bidirectional non-floating digital inputs/outputs

• Voltage

24 V DC

• Load current per digital output ²⁾, max.

500 mA

• Delay time ¹⁾, typ./max.

• L в†’ H

150 Ојs/400 Ојs

• H в†’ L

75 Ојs/100 Ојs

• Conductor cross-section, max.

1.5 mm²

Analog input

1 analog input for current or voltage input, switchable

• Common mode range

±12 V

• As voltage input

-10 ... +10 V; R_i > 100 О©

Resolution: 12 bits + sign (referred to the maximum range that can be resolved -11 ... +11 V)

• As current input

-20 ... +20 mA; R_i > 250 О©

Resolution: 11 bits + sign (referred to -22 ... +22 mA)

Max. range that can be resolved: -44 ... +44 mA

Encoder evaluation

• Incremental encoder TTL/HTL
• SSI encoders without incremental signals

• Input impedance TTL/HTL

 2 ... 10 mA (typ. 5 mA)

• Encoder supply

24 V DC / 0.35 A or
5 V DC / 0.35 A

• Encoder frequency, max.

300 kHz

• SSI baud rate

100 ... 250 kBaud

• Resolution absolute position SSI

30 bits

• Cable length, max.

• TTL encoder

100 m / 328 ft (only bipolar signals permitted) ³⁾

• HTL encoder

100 m (328 ft) for unipolar signals

300 m (328 ft) for bipolar signals ³⁾

• SSI encoder

100 m

Power loss

<20 W

PE connection

M4 screw

Dimensions

• Width

73 mm (2.87 in)

• Height

• CU310-2 PN

191 mm (7.52 in)

• CU310-2 DP

187 mm (7.36 in)

• Depth

75 mm (2.95 in)

Weight, approx.

0.95 kg (2.09 lb)