Contact assignment and LEDs

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

Bring the Bus Terminal system into a safe, voltage-free state before starting mounting, disassembly or wiring of the Bus Terminals!

Contact assignment and LEDs 1:
KL2502, KL2512 - Contact assignment and LEDs

KL2502/KS2502, KL2512/KS2512 Contact assignment

Terminal point

No.

Comment

Output 1

1

Output 1

+24V

2

+24 V (internally connected to terminal point 6 and positive power contact)

0V

3

0 V (internally connected to terminal point 7 and negative power contact)

PE

4

PE connection

Output 2

5

Output 2

+24V

6

+24 V (internally connected to terminal point 2 and positive power contact)

0V

7

0 V (internally connected to terminal point 3 and negative power contact)

PE

8

PE connection

KL2502/KS2502, KL2512/KS2512 LED display

LED

Color

Description

Signal LED 1.2

green

On: normal operation

Off: Watchdog timer overflow has occurred. If no process data is transferred from the Bus Coupler for 100 ms, the green LED goes out and the outputs are set to 0% duty cycle.