I/O Signal Connections; I/O Signal Connector (Cn1) Names And Functions - YASKAWA SGD7S series Product Manual

4.5

I/O Signal Connections

4.5.1

I/O Signal Connector (CN1) Names and Functions

The following table gives the pin numbers, names, and functions the I/O signal pins for the
default settings.
Input Signals
Default settings are given in parentheses.
Control
Signal
Method
/SI0*
(/S-ON)
/SI3*
(/P-CON)
/SI1*
(P-OT)
/SI2*
(N-OT)
/SI5*
(/P-CL)
Any
Control
/SI6*
Method
(/N-CL)
/SI4*
(/ALM-
RST)
+24VIN
SEN
BAT+
BAT-
TH
Speed
V-REF
Control
Pin
Name
No.
You can allocate the input signal to use with
General-purpose
a parameter.
40 Sequence Input 0
(Controls turning the Servomotor ON and
(Servo ON Input)
OFF (supplying/not supplying power).)
You can allocate the input signal to use with
General-purpose
a parameter.
Sequence Input 3
41 (Changes the speed control loop from PI
(Proportional
(proportional/integral) to P (proportional)
Control Input)
control when turned ON.)
General-purpose
Sequence Input 1
42
You can allocate the input signals to use
(Forward Drive
with parameters.
Prohibit Input)
(Stops Servomotor drive (to prevent over-
General-purpose
travel) when the moving part of the machine
Sequence Input 2
exceeds the range of movement.)
43
(Reverse Drive
Prohibit Input)
General-purpose
Sequence Input 5
45 (Forward Exter-
nal Torque Limit
You can allocate the input signals to use
Input)
with parameters.
(Activates/deactivates external torque limit-
General-purpose
ing.)
Sequence Input 6
46 (Reverse Exter-
nal Torque Limit
Input)
General-purpose
Sequence Input 4 You can allocate the input signal to use with
44
(Alarm Reset a parameter. (Clears alarms.)
Input)
Inputs the sequence input signal power
Sequence Input supply.
Allowable voltage range: 24 VDC ±20%
47 Signal Power
Supply Input The 24-VDC power supply is not provided
by Yaskawa.
Absolute Data
Inputs the position data request signal for
4 (2) Request Input
an absolute encoder.
(SEN)
Battery for abso-
These are the pins to connect the absolute
21
lute encoder (+)
encoder backup battery.
Do not connect these pins if you use the
Battery for abso-
22
Encoder Cable with a Battery Case.
lute encoder (-)
Inputs the overheat protection signal from a
Overheat Protec-
50 Linear Servomotor or from a sensor
tion Input
attached to the machine.
Inputs the speed reference. Maximum input
5 (6) Speed Reference
voltage: ±12 V

4.5.1 I/O Signal Connector (CN1) Names and Functions

Function

4.5 I/O Signal Connections

Reference
Page
page 5-17
page 8-75
page 5-31
page 6-64
page 12-42
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page 6-73
page 6-87
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page 6-13
Continued on next page.
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