14 Option description and instructions
Operation principle diagram
This diagram shows the connections of two FSO modules in a network (without the safety
encoder interface). For more information, see the circuit diagrams of the delivery.
Control
unit
STO
cable
STO
113:3
POUS
requ
est
1
113:7
POUS
indication
FSO
DI
DO
XSTO
~
M
3~
114:3
POUS
requ
est
2
GND
113:6
Sxx
Pxx
Control
unit
STO
cable
STO
113:3
POUS
requ
est
1
113:7
POUS
indication
FSO
DI
DO
XSTO
~
M
3~
114:3
POUS
requ
est
2
GND
113:6
Pxx
Sxx
POUS switch for 24 V (user-defined)
Pxx
POUS indication lamp (user-defined)
FSO
FSO safety functions module (on the inverter unit control board)
DI
Digital input
DO
Digital output
GND
Ground
The dash-dot line ( ) indicates a user-defined installation.
The dash line ( ) indicates an additional network.
