3.3  I/O Signal Connections
3-17
2. The functions allocated to /TGON, /S-RDY, and /V-CMP (/COIN) output signals can be changed by using the 
parameters. Refer to 3.4.2 Output Signal Allocations for details.
3.3.2 SERVOPACK Safety Function Signal (CN8) Names and Functions
The following table shows the names and functions of safety function signals (CN8) on the SERVOPACKs.
Note: The safety function signals can be connected only to a SERVOPACK.
∗ 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
*
–