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86 The Safe torque off function
Dual-channel connection with internal power supply
￭
Frame R8i and multiples
1
2
1
Drive control unit
2
Inverter module(s)
3
To remaining inverter modules
K
Activation switch
XSTO
OUT
+24 V
SGND
IN1
IN2
XSTO OUT
IN1
SGND
IN2
SGND
STO IN (X52)
24VDC CH1
GND CH1
24VDC CH2
GND CH2
FE
STO OUT (X51)
24VDC CH1
GND CH1
24VDC CH2
GND CH2
FE
STO IN (X52)
24VDC CH1
GND CH1
24VDC CH2
GND CH2
FE
STO OUT (X51)
24VDC CH1
GND CH1
24VDC CH2
GND CH2
FE
3
K
2
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