Fig. 15 El1918 Connection - Beckhoff EL1918 Operation Manual

5.2.4.4 Connection
Fig. 15: EL1918 connection
Terminal point Input
1 1
2
3 3
4
5 5
6
7 7
8
9 2
10
11 4
12
13 6
14
15 8
16
Configurable inputs
The inputs 1 to 8 can be occupied as you want with normally closed contacts or normally open
contacts. The corresponding analysis is carried out in the safety PLC. The input labeled Input x- is
used for connecting OSSD sensors (self-testing sensors).
EL1918 and EL1918-2200
Signal
Input 1+ (clock output)
Input 1- (safe input)
Input 3+ (clock output)
Input 3- (safe input)
Input 5+ (clock output)
Input 5- (safe input)
Input 7+ (clock output)
Input 7- (safe input)
Input 2+ (clock output)
Input 2- (safe input)
Input 4+ (clock output)
Input 4- (safe input)
Input 6+ (clock output)
Input 6- (safe input)
Input 8+ (clock output)
Input 8- (safe input)
Version: 2.0.0
Operation
37