6ES7 351-1AH02-0AE0

Supply voltages

Rated value

• 24 V DC

Yes

• permissible range, lower limit (DC)

20.4 V

• permissible range, upper limit (DC)

28.8 V

Load voltage L+

• Rated value (DC)

24 V

• permissible range, lower limit (DC)

20.4 V

• permissible range, upper limit (DC)

28.8 V

Current consumption

Current consumption, max.

350 mA

from backplane bus 5 V DC, max.

150 mA

Connection method

required front connector

1x 20-pin

Digital inputs

Number of digital inputs

8

Functions

Reference cams, reversing cams, flying actual value setting, start/stop positioning

Input voltage

• Rated value, DC

24 V

• for signal "0"

-3 to +5 V

• for signal "1"

11 to 30 V

Input current

• for 2-wire BERO

• for signal "0", typ.

2 mA

• for signal "1", typ.

6 mA

Digital outputs

Number of digital outputs

8

Functions

Rapid traverse, creep, run right, run left

Short-circuit protection

Yes

Output voltage

• Rated value (DC)

24 V

• for signal "1", min.

UP - 0.8 V

Output current

• for signal "1" permissible range for 0 to 60 °C, min.

5 mA; with UPmax

• for signal "1" permissible range for 0 to 60 °C, max.

600 mA; with UPmax

• for signal "0" residual current, max.

0.5 mA

Encoder supply

5 V encoder supply

• 5 V

Yes

• Output current, max.

350 mA

• Cable length, max.

32 m

24 V encoder supply

• 24 V

Yes

• Output current, max.

400 mA; per channel

• Cable length, max.

100 m

Encoder

Connectable encoders

• Incremental encoder (symmetrical)

Yes

• Incremental encoder (asymmetrical)

Yes

• Absolute encoder (SSI)

Yes

• 2-wire BEROS

Yes

• permissible quiescent current (2-wire BEROS), max.

2 mA; on signal "0", max. 2 mA; on signal "1", max. 6 mA

Encoder signals, incremental encoder (symmetrical)

• Trace mark signals

A, notA, B, notB

• Zero mark signal

N, notN

• Input signal

5 V difference signal (phys. RS 422)

• Input frequency, max.

0.5 MHz

Encoder signals, incremental encoder (asymmetrical)

• Trace mark signals

A, B

• Zero mark signal

N

• Input voltage

24 V

• Input frequency, max.

50 kHz; 50 kHz for 25 m cable length; 25 kHz for 100 m cable length

Encoder signals, absolute encoder (SSI)

• Input signal

5 V difference signal (phys. RS 422)

• Data signal

DATA, notDATA

• Clock signal

CL, notCL

• Telegram length

13 or 25 bit

• Clock frequency, max.

1.5 MHz

• Cable length, shielded, max.

200 m

Galvanic isolation

Galvanic isolation digital inputs

• Galvanic isolation digital inputs

Yes

Galvanic isolation digital outputs

• Galvanic isolation digital outputs

Yes

Dimensions and weight

Dimensions

• Width

80 mm

• Height

125 mm

• Depth

120 mm

Weight

• Weight, approx.

550 g