Yaskawa Sigma-5 User Manual: Design and Maintenance - Rotary Motors - Analog Voltage and Pulse Train Reference - Manual (Page 72)

3.2 I/O Signal Connections
3-21
3
Wi
ring an
d Conn
ecti
on
3.2.2 Safety Function Signal (CN8) Names and Functions
The following table shows the terminal layout of safety function signals (CN8).
∗ Do not use pins 1 and 2 because they are connected to the internal circuits.
Signal Name Pin No. Function
/HWBB1+ 4
Hard wire baseblock input 1
For hard wire baseblock input.
Baseblock (motor current off) when
OFF.
/HWBB1- 3
/HWBB2+ 6
Hard wire baseblock input 2
/HWBB2- 5
EDM1+ 8
Monitored circuit status output 1
ON when the /HWBB1 and the
/HWBB2 signals are input and the
SERVOPACK enters a baseblock state.
EDM1- 7
– 1 * –
– 2 * –