Contact assignment and LED displays

WARNING

Risk of injury through electric shock and damage to the device!

Bring the Bus Terminals system into a safe, de-energized state before starting mounting, disassembly or wiring of the Bus Terminals!

Contact assignment and LED displays 1:
KL3001, KL3002 – Contact assignment and LED displays

KL3001/KS3001 – Contact assignment

Terminal point

No.

Comment

+Input 1

1

+ Input 1

-Input 1

2

- Input 1

GND

3

Internal ground (internally connected to terminal point 7)

Shield

4

PE contact (internally connected to terminal point 8)

n.c.

5

not used

n.c.

6

not used

GND

7

Internal ground (internally connected to terminal point 3)

Shield

8

PE contact (internally connected to terminal point 4)

KL3002/KS3002 – Contact assignment

Terminal point

No.

Comment

+Input 1

1

+ Input 1

-Input 1

2

- Input 1

GND

3

Internal ground (internally connected to terminal point 7)

Shield

4

PE contact (internally connected to terminal point 8)

+Input 2

5

+ Input 2

-Input 2

6

- Input 2

GND

7

Internal ground (internally connected to terminal point 3)

Shield

8

PE contact (internally connected to terminal point 4)

LED displays

LED

Color

Description

Run1 LED
Run2 LED (KL3002 only)

green

On: Normal operation
Off: Watchdog-timer overflow has occurred. If no process data is transmitted to the bus coupler for 100 ms, the green LEDs go out