Mounting and wiring
4.3
KL5151-0000 - Connection
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.
Fig. 11: KL5151-0000
Pin 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 c24 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 [
}
29]
) 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 c24 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 [
}
29]
) is set in the control byte, a rising
edge
• bit 4 (
EnLatchFall [
}
29]
) 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 [
}
46]
of the feature register.
KL5151/KS5151, KL5152/KS5152
18
Version: 2.0.0
