Lenze i550 Series Project Planning Manual

Connecon diagram
Acve sensors
STO
X1
SIA
GS
SIB
"
S1
S1 Acve sensor - example of lightgrid
Passive sensors
STO
X1
SIA
GS
SIB
"
S2
S1
X1
SIA
GS
SIB
"
S1
DC 24 V SELV/PELV
+24 V 0 V
S1 Passive sensor
S2 Safety switching device
S1 Passive sensor
Passive sensors - further examples
Emergency stop (STO) SS1c/SS1-t Emergency stop (SS1c/SS1-t)
X1
SIA
GS
SIB
"
S2
Reset
X1
SIA
GS
SIB
"
S2
S1
X3
DIx
QSP
delayed
undelayed
X1
SIA
GS
SIB
"
S2
X3
DIx
QSP
delayed
undelayed
Reset
S2 Safety switching device S1 Passive sensor
S2 Safety switching device with
delayed contacts
S2 Safety switching device with
delayed contacts
Informaon on electrical installaon
Funconal safety
Basic Safety - STO
71

Lenze i550 Series Specifications

General

Protection Class	IP20
Ambient Temperature	-10°C to +50°C
Overload Capacity	150% for 60 seconds
Control Type	Vector control
Communication Interfaces	CANopen, Modbus, Ethernet, PROFIBUS, PROFINET
Safety	STO (Safe Torque Off)
Frequency Range	0 Hz
Cooling Method	Air cooling
Storage Temperature Range	-25°C to +70°C
Input Voltage Range	3-phase 380...480 V AC -15%/+10%