73
5
Safe
ty contr
o
llers
G9SX-SM
Safety controllers
Standstill monitoring unit
Safe Standstill monitoring unit based on Back-EMF operation for two- and three-
phase systems.
• Ready to use – covering all standard applications without additional setup
• Easy integration in star- and delta wiring
• Clear LED diagnosis of all in- and output signals for easy maintenance
• Applicable up to Safety Category 4 according to EN954-1
Ordering information
Safety standstill monitoring unit
Specifications
Ratings of non-contact door switch controllers
Power input
Inputs
Outputs
Application example
3-phase motor
3-phase motor with star-delta wiring
Safety outputs
*1
*1
PNP transistor output
Auxiliary outputs
*1
Power input
Rated supply voltage
Terminal block type
Order code
Instantaneous
3 (Semi-conductors)
2 (Semi-conductors)
24 VDC
Screw terminals
G9SX-SM032-RT
Spring-cage terminals
G9SX-SM032-RC
Item
G9SX-SM032-_
Rated supply voltage
24 VDC
Item
G9SX-SM032-__
Input Voltage
Standstill detection input (Z1-Z2/Z3-Z4) AC 415 Vrms + 10% max.
Maximum power supply frequency
for AC induction motor
60 Hz max.
Internal impedance
Standstill detection input: approx, 660 k
Ω
EDM input: approx. 2.8 k
Ω
Item
G9SX-SM032-_
Safety Standstill detection output
Sourcing output (PNP)
Load current: 300 mA DC max.
Auxiliary output
Sourcing output (PNP)
Load current: 100 mA DC max.
Feedback loop
KM1/KM2
U
V
W
A2
ES1
ES2
ES3
X1 X2
T31
A1
T32
Z1 Z2
Z2
Z3
Z4
+24V
PLC etc.
G9SX-SM032
lamp
M
KM2
KM1
FUSE
Inverter
Control circuit
Standstill detected
EDM input
KM1
KM2
A2
ES1
ES2
ES3
X1 X2
T31
A1
T32
Z1
Z2
Z2
Z3
Z4
+24V
PLC etc.
G9SX-SM032
lamp
M
KM2
U2 V2 W2
U1 V1 W1
KM1
KM4
KM3
FUSE
Control circuit
Standstill detected
