Current requirement

(X524 at 24 V DC) without DRIVE-CLiQ supply

0.2 A

• Conductor cross-section, max.

2.5 mm²

• Fuse protection, max.

20 A

Current requirement ext. 24 V, max.

For supplying the digital outputs and 24 V sensor supply (X514 at 24 V DC)

4 A

• Conductor cross-section, max.

2.5 mm²

• Fuse protection, max.

20 A

I/O

• Number of fail-safe digital inputs

10

• Number of fail-safe digital outputs

4

• 24 V sensor supply

3, of which 2 can be temporarily shut down using an internal test routine for dynamizing fail-safe digital inputs, current carrying capacity 0.5 A each

• Connection system

Plug-in screw-type terminals

• Conductor cross-section, max.

1.5 mm²

Digital inputs

According to IEC 61131 2 Type 1, with isolation

• 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.

> 2 mA

• Delay time of digital inputs, approx.¹⁾

• L > H, typ.

30  s

• H > L, typ.

60  s

• Safe state

Low level (for inputs that can be inverted: without inversion)

Digital outputs

Sustained short-circuit strength

• Voltage

24 V DC

• Load current per fail-safe digital output, max.²⁾

0.5 A

• Delay times (ohmic load)¹⁾

• L > H, typ.

300 µs

• H > L, typ.

350 µs

• Safe state

Output switched off

Scanning cyclet_SI

For fail-safe digital inputs or fail-safe digital outputs

4 ... 25 ms (adjustable)

PE connection

M4 screw

Dimensions

• Width

50 mm (1.97 in)

• Height

150 mm (5.91 in)

• Depth

111 mm (4.37 in)

Weight, approx.

0.9 kg (2 lb)

Approvals, according to

cULus

Safety Integrated

Safety Integrity Level 2 (SIL2) according to IEC 61508, control category 3 according to EN 954-1