Contact Assignment; Fig. 11 Kl2542 - Contact Assignment - Beckhoff KS2542 Manual

Mounting and wiring
3.3.3

Contact assignment

Risk of injury from 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: KL2542 - Contact assignment
Left-hand section of the housing
Terminal point No.
Encoder A, A 1
Encoder B, A 2
Encoder power +24 V 3
Input 1 4
Encoder A, B 5
Encoder B, B 6
Encoder Power 0 V 7
Input 2 8
18
WARNING
Connection for
Encoder A, connection A
Encoder B, connection A
Encoder supply (from positive power contact)
Digital input 1 (24 V ).
DC
The current counter value is saved as a reference mark in the latch register if
bit CB.1 [} 30] is set in the control byte and a rising edge occurs at digital
input 1.
Encoder A, connection B
Encoder B, connection B
Encoder supply (from negative power contact)
Digital input 2 (24 V ).
DC
The current counter value is saved as a reference mark in the latch register if
bit CB.2 [} 30] is set in the control byte and a rising edge occurs at digital
input 2.
Version: 2.1.0 KL2542/KS2542