I/O Connection

Technical Data Inputs/Outputs MKD-C

Interface

Electrical Data

Digital inputs (X15B)
  • as per IEC61131-2 type 1
  • ON: 15 VDC to 30 VDC, 2 mA to 15 mA
  • OFF: -3 VDC to 5 VDC, < 1 mA
  • update rate 250 µs
  • galvanic isolation for 250 VDC

Digital outputs (X15B)
  • as per IEC61131-2 type 1
  • max. 30 VDC, 100 mA
  • short circuit proof
  • galvanic isolation for 250 VDC

Relay output (X15A)
  • max. 30 VDC, 1A
  • max. 42 VAC, 1 A
  • time open/close 10ms
  • isolation 400 VDC contact/coil

STO-Enable inputs (X16A/B)
  • ON: 18 VDC to 30 VDC, MKD-C with one AKD-N 80 mA, every additional AKD-N + 25 mA
  • OFF: 0 VDC to 12 VDC, < 50 mA
  • immunity 60 VDC

STO-Status outputs (X15A)
  • as per IEC61131-2 type 1
  • max. 30 VDC, 100 mA
  • galvanic isolation for 250 VDC

Technical Data Inputs/Outputs MKD-N

Interface

Electrical Data

Digital inputs (X24)
  • as per IEC61131-2 type 1
  • ON: 15 VDC to 30 VDC, 2 mA to 15 mA
  • OFF: -3 VDC to 5 VDC, < 1 mA
  • galvanic isolation for 30 VDC
  • 2 high speed inputs: update rate 2 µs
  • 1 standard input: update rate 250 µs

Digital output (X24)
  • as per IEC61131-2 type 1
  • max. 30 VDC, 100 mA
  • short circuit proof
  • galvanic isolation for 30 VDC
  • Update rate 250 µs

STO input (X26)
  • ON: 18 VDC to 30 VDC, 80 mA
  • OFF: 0 VDC to 12 VDC, < 50 mA
  • immunity 60 VDC

STO outputs (X24)
  • as per IEC61131-2 type 1
  • max. 30 VDC, 100 mA
  • short circuit proof
  • galvanic isolation for 30 VDC
  • Update rate 62.5 µs

 

Pinout MKD-C I/O connectors X15 and X16

X15 (I/O) X16 (STO)

Digital I/O signals are connected to X15A and X15B

X15A
Pin

Signal

Abbreviation

Function

Wiring Diagram

1

Relay Output +

Relay +

Relay Output, programmable

Relay Output (X15A)

2

Relay Output -

Relay -

3

STO Status String 2+

STO-Status 2+

Global STO Status of String 2

Wiring diagram STO Signals, example

4

STO Status String 2-

STO-Status 2-

5

STO Status String 3+

STO-Status 3+

Global STO Status of String 3

6

STO Status String 3-

STO-Status 3-

X15B
Pin

Signal

Abbreviation

Function

Wiring Diagram

1

Digital Input 1

Digital-In 1

Enable, programmable

Wiring of Digital Inputs (X15, X16, X24, X26)

2

Digital Input 2

Digital-In 2

Programmable

3

Digital Input 3

Digital-In 3

Programmable

4

Digital Common

DCOM

Common line for digital inputs

5

Digital Output +

Digital-Out+

Transistor Output, programmable

Wiring of Digital Outputs (X15, X24)

6

Digital Output -

Digital-Out-

STO signals are connected to X16A and X16B

X16A
Pin

Signal

Abbreviation

Function

Wiring Diagram

1

+ 24 V STO

+ 24 V STO

24V STO supply voltage

Wiring diagram STO Signals, example

2

STO-Enable String 2 +

STO String 2 +

Global STO Enable of String 2

3

4

STO-Enable String 2 -

STO String 2 -

5

6

STO Ground

GND STO

Ground of 24 V STO supply

X16B
Pin

Signal

Abbreviation

Function

Wiring Diagram

1

+ 24 V STO

+ 24 V STO

24V STO supply voltage

Wiring diagram STO Signals, example

2

STO-Enable String 3 +

STO String 3 +

Global STO Enable String of 3

3

4

STO-Enable String 3 -

STO String 3 -

5

6

STO Ground

GND STO

Ground of 24 V STO supply

Pinout MKD-N I/O connectors X24 and X26

X24 (I/O) X26 (STO)

Digital I/O signals are connected to X24A (axis 1) and X24B (axis 2 if available)

X24
Pin

Signal

Abbreviation

Function

Wiring Diagram

1

Digital Input 1

Digital-In 1

Enable, programmable

Wiring of Digital Inputs (X15, X16, X24, X26)

2

Digital Input 2

Digital-In 2

Programmable

3

Digital Input 3

Digital-In 3

Programmable

4

Digital Common

DCOM

Common line for digital inputs

5

Digital Output +

Digital-Out+

Transistor Output, programmable

Wiring of Digital Outputs (X15, X24)

6

Digital Output -

Digital-Out-

7

STO Status Out+

STO-Status +

Local STO Status

Wiring diagram STO Signals, example

8

STO Status Out-

STO-Status -

STO signals are connected to X26A (axis 1) and X26B (axis 2 if available)

X26
Pin

Signal

Abbreviation

Function

Wiring Diagram

1

+ 24 V STO

+ 24 V STO

24V STO supply voltage

Wiring diagram STO Signals, example

2

STO-Enable +

STO +

Local STO Enable +

3

4

STO-Enable -

STO -

Local STO Enable -

5

6

STO Ground

GND STO

Ground of 24 V STO supply