Contact assignment and LED s

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 s 1:
KL5051 - Contact assignment and LEDs

KL5051/KS5051 - Contact assignment

Terminal point

No.

Comment

D+

1

SSI data input D+

+5 V

2

+5 V (internally connected to terminal point 6 and positive power contact)

0 V

3

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

Cl+

4

Clock output CL+

D-

5

SSI data input D-

+5 V

6

+5 V (internally connected to terminal point 2 and positive power contact)

0 V

7

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

Cl-

8

Clock output CL-

KL5051/KS5051 - LED display

LED

Color

Description

LED Run1

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 LED goes out.

KOM-LED

red

On:

Communication error, e.g. open circuit on the data or clock line

Off:

normal operation

Alarm

red

On:

The connected device has issued a fault message.

Off:

normal operation