Siemens SIMATIC S5 Manual page 53

Installation Guidelines
N
EMERGENCY
STOP
EMERGENCY
STOP
Power section
Brake
N Emergency limit switch start/end
A/E
H Hardware limit switch start/end
A/E
S Software limit switch start/end
A/E
Figure 3-1. Linear Axis with Range Limit Switches
3.2 Cable Connections on the IP 266
C A U T I O N :
All connections on the IP 266 (inputs, outputs and the 24 V power supply) require
shielded cables to ensure noise immunity.
3-2
Start of
machine
H S
A A A
Traversing range
IP 266
FUM
M
End of
machine
Table
S H
E
Test mode
function "STOP"
COM
Programmer
100U
EWA 4NEB 812 6057-02
IP 266
N
E E