Safety Function Signal (Cn8) Names And Functions - YASKAWA SGMJV User Manual

(2) Output Signals
Signal Pin No.
ALM+
3
ALM- 4
/BK+
1
(/SO1+)
/BK-
2
(/SO1-)
/SO2+ 23
/SO2- 24
/SO3+ 25
/SO3- 26
/COIN
/V-CMP
/TGON
/S-RDY
Can be
allocated
/CLT
/VLT
/WARN
/NEAR
PAO 17
/PAO 18
PBO 19
/PBO 20
PCO 21
/PCO 22
SG 16
FG Shell
Note: You can change the allocations of the output signals (/SO1 to /SO3). For details, refer to 3.3.2 Output Signal Alloca-
tions.

3.2.2 Safety Function Signal (CN8) Names and Functions

The following table shows the terminal layout of safety function signals (CN8).
Signal Name
/HWBB1+
/HWBB1-
/HWBB2+
/HWBB2-
EDM1+
EDM1-
–
–
∗
Do not use pins 1 and 2 because they are connected to the internal circuits.
Name
Servo alarm output
Turns OFF when an error is detected.
signal
Controls the brake. The brake is released when the signal
turns ON (closed).
Brake interlock signal
Allocation can be changed to general-purpose output signals
(/SO1+, /SO1-).
General-purpose Used for general-purpose output.
output signal
Note: Set the parameter to allocate a function.
Positioning comple-
tion
Speed coincidence
detection
Rotation detection
The allocation of an output signal to a pin can be changed in
servo ready
accordance with the function required.
Torque limit
Speed limit detection
Warning
Near
Phase-A signal
Encoder output pulse signals with 90° phase differential
Phase-B signal
Phase-C signal Origin pulse output signal
Connects to the 0 V pin on the control circuit of the host con-
Signal ground
troller.
Connected to frame ground if the shielded wire of the I/O sig-
Frame ground
nal cable is connected to the connector shell.
Pin No.
4
Hard wire baseblock input 1
3
6
Hard wire baseblock input 2
5
8
Monitored circuit status output 1
7
*
–
1
*
–
2
3.2 I/O Signal Connections
Function
Function
For hard wire baseblock input.
Baseblock (motor current off) when
OFF.
ON when the /HWBB1 and the
/HWBB2 signals are input and the
SERVOPACK enters a baseblock state.
Refer-
ence
Section
−
4.3.2
−
−
4.4.4
4.7.5
−
−
3
3-19