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

3 Wiring and Connection
3.3.1 I/O Signal (CN1) Names and Functions
3-24
Note: Pin numbers in parentheses () indicate signal grounds.
(2) Output Signals
Note 1. Pin numbers in parentheses () indicate signal grounds.
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.
Position
PULS
/PULS
SIGN
/SIGN 7
8
11
12 Input pulse modes: Select one of them.
• Sign + pulse train
• CW + CCW pulse train
• Two-phase pulse train with 90
° phase differential
5.4.1
CLR
/CLR 15
14
Clears position error during position control. 5.4.2
Torque T-REF 9 (10) Inputs torque reference. Input voltage range: ± 12 V max.
5.5.1
5.8.3
5.8.5
(cont’d)
Control
Method
Signal
Name
Pin No. Function
Refer-
ence
Section
Control
Method
Signal
Name
Pin No. Function
Refer-
ence
Section
Common
ALM+
ALM- 31
32
Servo alarm: Turns OFF when an error is detected. 5.10.1
/TGON+
/TGON- 27
28 Detection during servomotor rotation: Turns ON when the servomotor
is rotating at a speed higher than the motor speed setting.
5.10.3
/S-RDY+
/S-RDY- 29
30 Servo ready: Turns ON when the SERVOPACK is ready to accept the
servo ON (/S-ON) signal.
5.10.4
PAO
/PAO 33
34
Phase-A signal
Encoder output pulse signals for two-phase pulse
train with 90
° phase differential
5.3.6
5.9.5 PBO
/PBO 35
36
Phase-B signal
PCO
/PCO 19
20
Phase-C signal Origin pulse output signal
ALO1
ALO2
ALO3 37 (1)
38 (1)
39 (1)
Alarm code output: Outputs 3-bit alarm codes. 5.10.1
FG Shell
Connected to frame ground if the shielded wire of the I/O signal cable is
connected to the connector shell.
−
/CLT
/VLT
/BK
/WARN
/NEAR
/PSELA
Signals
that can
be allo-
cated
The following output signals can be changed to allocate functions:
/TGON, /S-RDY, and /V-CMP (/COIN).
5.4.3
5.4.7
5.5.4
5.8.5
5.10.2
Speed
/V-CMP+
/V-CMP- 25
26 If speed control is selected, the signal turns ON when the motor speed is
within the setting range and it matches the reference speed value.
5.3.8
Position
/COIN+
/COIN- 25
26 If position control is selected, the signal turns ON when the number of
position error reaches the value set.
5.4.6
PL1
PL2
PL3 3
13
18
Output signals of power supply for open-collector reference 3.5.1
Reserved −
16
17
23
24
48
49
50
Do not use these pins. −