KL5151/KS5151 - Contact assignment and LEDs

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.

KL5151/KS5151 - Contact assignment and LEDs 1:
KL5151 - Contact assignment

KL5151/KS5151 - Contact assignment

Terminal point

No.

In the encoder interface operating mode*
connection for

In the counter operating mode*
connection for

A

1

Input A

Counter input

+24 V

2

Power contact +24 V (internally connected to terminal point 6)

0 V

3

Power contact 0 V (internally connected to terminal point 7)

C

4

Input C or
zero input (in case bit 0 (EnLatchC) is set in the control byte, a rising edge at this input causes the current counter value to be saved in the latch register as a reference mark).

Counter enable (gate input for the counter operating mode)

B

5

Input B

Counting direction:
high = down
low = up

+24 V

6

Power contact +24 V (internally connected to terminal point 2)

0 V

7

Power contact 0 V (internally connected to terminal point 3)

Gate/Latch

8

Gate input or
Latch input: if

  • bit 3 (EnLatchRise) is set in the control byte, a rising edge
  • bit 4 (EnLatchFall) is set in the control byte, a falling edge

at this input causes the current counter value to be saved in the latch register as a reference mark.

no function

*) The operating mode is set with bit R32.15 of the feature register.

KL5151/KS5151 - LED indicators

LED

Function

Ch. A

Lights up when a signal is present at input A.

Ch. B

Lights up when a signal is present at input B.

Ch. C

Lights up when a signal is present at input C (zero input).

Gate / Latch

Lights up when a signal is present at the gate/latch input.