Product name

CU310-2 Control Unit

PROFINET:
6SL3040-1LA01-0AA0

PROFIBUS:
6SL3040-1LA00-0AA0

Current requirement, max.

At 24 V DC,
without taking account of digital outputs and DRIVE-CLiQ supply

0.35 A for CU310?2 + 0.5 A for PM340 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 isolated digital inputs

4 bidirectional non-isolated digital inputs/digital outputs

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

5 bidirectional isolated digital inputs/outputs

• 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 inputs¹⁾, approx.

• L > H

50 ?s

• H > L

100 ?s

• Delay time of high-speed
  digital inputs¹⁾, approx.
  (high-speed digital inputs can be used for position detection)

• L > H

5 ?s

• H > L

50 ?s

• Conductor cross-section, max.

0.5 mm²

Digital outputs
(resistant to sustained short circuits)

8 bidirectional non-isolated digital outputs/digital inputs

• Voltage

24 V DC 

• Load current per digital output²⁾, max.

500 mA

• Delay time¹⁾, typ./max.

• L > H

150 ?s/400 ?s

• H > L

75 ?s/100 ?s

• Conductor cross-section, max.

0.5 mm²

Encoder evaluation

Incremental encoder TTL/HTL

SSI encoder without incremental signals

• Input impedance

• TTL

570 ?

• HTL, max.

16 mA

• Encoder power suply

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 bit

• 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 (984 ft) for bipolar signals³⁾

• SSI encoder

100 m (328 ft)

Power loss

<20 W

PE connection

M5 screw

Dimensions

• Width

73 mm (2.87 in)

• Height

191 mm (7.52 in)

• Depth

75 mm (2.95 in)

Weight, approx.

0.95 kg (2 lb)

Approvals, according to

cULus