Without

with

Without

with

CU320?2 (K90/K95)

CU320?2 (K90/K95)

?X122, ?X132

12 digital inputs DI

–

?

–

?

8 bidirectional inputs/outputs (DI/DO)

–

?

–

?

?X41

Connection, safety function Safe Torque Off/Safe Stop 1

?

?

– ¹⁾

– ¹⁾

Connection temperature sensor KTY84/PTC/Pt100

?

?

– ¹⁾

– ¹⁾

?X46

Connection, Safe Brake Adapter

?

?

–

–

Terminal

Designation ¹⁾

Technical data

1

DI 0

Voltage -30 V to +30 V DC
Current drain, typical: 9 mA at 24 V DC

Electrical isolation: Terminal M1 is the reference potential

Level (including ripple):
High level: 15 V ... 30 V
Low level: -30 V ... +5 V

Input delay (typ.):
at 0 > 1: 50  ?s
at 1 > 0: 150  ?s

2

DI 1

3

DI 2

4

DI 3

5

DI 16

6

DI 17

7

M1

Reference potential for terminals 1 to 6

8

M

Ground

9

DI/DO 8

As input:

Voltage -30 V ... +30 V DC
Current drain, typical: 9 mA at 24 V DC

Level (including ripple):
High level: 15 V ... 30 V
Low level: -30 V ... +5 V

Fast inputs: ²⁾
DI/DO 8, 9, 10 and 11

Input delay (typ.):
at 0 > 1: 5  ?s
at 1 > 0: 50  ?s

As output:

Voltage 24 V DC
Max. load current for each output: 500 mA
continuously short-circuit proof

Output delay (typ./max.): ³⁾
at 0 > 1: 150 ?s/400 ?s
at 1 > 0: 75 ?s/100 ?s

Switching frequency:
For resistive load: max. 100 Hz
For inductive load: max. 0.5 Hz
For lamp load: max. 10 Hz
Max. lamp load: 5 W

10

DI/DO 9

11

M

12

DI/DO 10

13

DI/DO 11

14

M

Terminal

Designation ¹⁾

Technical data

1

DI 4

Voltage -30 V to +30 V DC
Current drain, typical: 9 mA at 24 V DC

Electrical isolation: Terminal M2 is the reference potential

Level (including ripple):
High level: 15 V ... 30 V
Low level: -30 V ... +5 V

Input delay (typ.):
at 0 > 1: 50  ?s
at 1 > 0: 150  ?s

2

DI 5

3

DI 6

4

DI 7

5

DI 20

6

DI 21

7

M2

Reference potential for terminals 1 to 6

8

M

Ground

9

DI/DO 12

As input:

Voltage -30 V ... +30 V DC
Current drain, typical: 9 mA at 24 V DC

Level (including ripple):
High level: 15 V ... 30 V
Low level: -30 V ... +5 V

Fast inputs: ²⁾
DI/DO 12, 13, 14 and 15

Input delay (typ.):
at 0 > 1: 5  ?s
at 1 > 0: 50  ?s

As output:

Voltage 24 V DC
Max. load current for each output: 500 mA
continuously short-circuit proof

Output delay (typ./max.): ³⁾
at 0 > 1: 150 ?s/400 ?s
at 1 > 0: 75 ?s/100 ?s

Switching frequency:
For resistive load: max. 100 Hz
For inductive load: max. 0.5 Hz
For lamp load: max. 10 Hz
Max. lamp load: 5 W

10

DI/DO 13

11

M

12

DI/DO 14

13

DI/DO 15

14

M

Terminal

Function

Technical data

1

EP M1
(enable pulses)

Supply voltage 24 V DC (20.4 ... 28.8 V)
Current drain: 10 mA

Signal propagation times:
L > H: 100 ?s
H > L: 1000 ?s

The pulse inhibit function is only provided if Safety Integrated Basic Functions have been enabled.

2

EP +24 V
(enable pulses)

3

-Temp

Temperature sensor connection for motor temperature sensing:
KTY84?1C130, PTC, Pt100

4

+Temp

Terminal

Function

Technical data

1

BR output +

The interface is used to connect the Safe Brake Adapter.

2

BR output -

3

FB input +

4

FB input -