Installation Guidelines
S5-115F Manual
3.3.2
Connecting Digital Modules
Floating digital modules are available for the S5-115F. An optocoupler isolates the external
voltages from the internal voltages.
Sensor
M
L+
Floating
Module
Figure 3-26. Connection to Floating Modules
Feedback modules are required for digital modules used in safety-related systems ( 10.9).
3.3.3
Connecting Analog Modules
See Section 6 and 10.11 to 10.14 for a description of connecting and starting up analog modules.
3-28
EWA 4NEB 811 6148-02