Yaskawa Sigma-5 User Manual: Design and Maintenance - Rotary Motors - Manual (Page 64)

3 Wiring and Connection
3.2.2 Safety Function Signal (CN8) Names and Functions
3-20
(2) Output Signals
Note: For more information on the allocation of /SO1, /SO2, and /SO3, refer to 3.3.2 Output Signal Allocation.
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. They are connected to the internal circuits.
Signal Pin No. Name Function
Refer-
ence
Section
ALM+ 3
Servo alarm output Turns OFF when an error is detected. −
ALM- 4
/BK+
(/SO1+)
1
Brake output
Controls the brake. The brake is released when the signal
turns ON.
Allocation can be changed to general-purpose output signals
(/SO1+, /SO1-).
4.2.3
/BK-
(/SO1-)
2
/SO2+ 23
General-purpose
output General-purpose output signals
Note: Set the parameters to allocate functions.
−
/SO2- 24
/SO3+ 25
/SO3- 26
FG
Connector
shell
Frame ground
Connected to frame ground if the shield wire of the I/O signal
cable is connected to the connector shell.
−
Signal Pin No. Name Function
/HWBB1- 3
Hard wire base block input 1
Hard wire base block input
Base block (motor current off) when
OFF
/HWBB1+ 4
/HWBB2- 5
Hard wire base block input 2
/HWBB2+ 6
EDM1- 7
Monitored circuit status output 1
ON when the /HWBB1 and
the /HWBB2 signals are input and the
SERVOPACK enters a base block
state.
EDM1+ 8
− 1 * − −
− 2 * − −