YASKAWA JUSP-MD D01A Series User Manual page 77

(2) Safety Input Circuit
The input signals for the SERVOPACK safety function have a 0-V common. It is necessary to make an input
signal redundant.
24-V
power
supply
Switch
Fuse
0 V
Input Signal Connection Example
SERVOPACK 1
CN8
/HWBB1+ 4
/HWBB1- 3
/HWBB2+ 6
/HWBB2- 5
SERVOPACK 2
CN8
/HWBB1+ 4
/HWBB1- 3
/HWBB2+ 6
/HWBB2- 5
3.5 Examples of Connection to Host Controller
Power supply
Control Converter 1
circuit
Run
signal
Block
Block
Power
module
Power supply
Control Converter 2
circuit
Run
signal
Block
Block
Power
module
Motor
3
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