YASKAWA SGD7S

4.5 I/O Signal Connections
4.5.1 I/O Signal Connector (CN1) Names and Functions
4-35
4
Wiring and Connecting SERVOPACKs
Output Signals
Default settings are given in parentheses.
* You can change the allocations. Refer to the following section for details.
6.1.2 Output Signal Allocations on page 6-7
Note: Pin numbers in parentheses ( ) indicate signal grounds.
Control
Method
Signal Pin No. Name Function
Reference
Page
Any
Control
Method
ALM+ 31
Servo Alarm
Output
Turns OFF (opens) when an error is
detected.
page 6-9
ALM- 32
/SO2+*
(/TGON+)
27
General-pur-
pose Sequence
Output 2 (Rota-
tion Detection
Output)
You can allocate the output signal to use
with a parameter.
(Turns ON (closes) when the Servomotor
speed exceeds a set value.)
page 6-10
/SO2-*
(/TGON-)
28
/SO3+*
(/S-RDY+)
29 General-pur-
pose Sequence
Output 3 (Servo
Ready Output)
You can allocate the output signal to use
with a parameter.
(Turns ON (closes) when the SERVO-
PACK is ready to acknowledge the /S-
ON (Servo ON) signal.)
page 6-11
/SO3-*
(/S-RDY-)
30
PAO 33 Encoder Divided
Pulse Output,
Phase A
Output the encoder divided pulse output
signals with a 90° phase differential.
page 6-72
page 6-86
/PAO 34
PBO 35 Encoder Divided
Pulse Output,
Phase B
/PBO 36
PCO 19 Encoder Divided
Pulse Output,
Phase C
Outputs the origin signal once every
encoder rotation.
/PCO 20
PSO 48 Absolute
Encoder Position
Output
Outputs the position data of the absolute
encoder.
/PSO 49
ALO1* 37 (1)
Alarm Code Out-
put
Output a 3-bit alarm code.
page 6-9
ALO2* 38 (1)
ALO3* 39 (1)
FG Shell Frame ground
Connected to the frame ground if the
shield of the I/O Signal Cable is con-
nected to the connector shell.
−
Speed
Control
/SO1+*
(/V-CMP+)
25
General-pur-
pose Sequence
Output 1 (Speed
Coincidence
Detection Out-
put)
You can allocate the output signal to use
with a parameter.
(Turns ON (closes) if the motor speed is
within the set range and matches the ref-
erence speed value when speed control
is selected.)
page 6-26
/SO1-*
(/V-CMP-)
26
Position
Control
/SO1+*
(/COIN+)
25
General-pur-
pose Sequence
Output 1 (Posi-
tioning Comple-
tion Output)
You can allocate the output signals to
use with parameters.
(Turns ON (closes) if the position devia-
tion reaches the set value when position
control is selected.)
page 6-36
/SO1-*
(/COIN-)
26
PL1 3 Open-Collector
Power Supply
Output for Refer-
ence Pulses
Outputs the open-collector power supply
for reference pulses.
−
PL2 13
PL3 18
−−
16
17
23
24
− Do not use these terminals. −