4.5 I/O Signal Connections
4.5.1 I/O Signal Connector (CN1) Signal Names and Functions
4-14
4.5
I/O Signal Connections
4.5.1
I/O Signal Connector (CN1) Signal Names and Functions
The following table gives the pin numbers, names, and functions of the I/O signal pins for the
default settings.
Input Signals
Default settings are given in parentheses. Refer to the following section for details on changing
allocations.
5.3.3 Allocating Input Signals to Pins and Parameter Settings on page 5-18
Signal Pin Name Function Reference
FG 2 Frame Ground
Connected if the shield wire from the I/O Signal
Cable is connected to the frame ground.
–
SI1
(/MODE)
3
General-purpose
Sequence Input 1
(Mode Switch Input)
You can allocate the input signal to use with a
parameter.
(Changes between mode 0 (Program Table Oper-
ation) and mode 1 (Jog Speed Table Operation).)
page 5-10
SI2
(/START)
4
General-purpose
Sequence Input 2
(Program Table
Operation Start
Input)
You can allocate the input signal to use with a
parameter.
(When the signal turns ON, program table opera-
tion starts.)
page 5-10
SI3
(/STOP)
5
General-purpose
Sequence Input 3
(Program Table
Operation Stop
Input)
You can allocate the input signal to use with a
parameter.
(When the signal turns ON, the motor deceler-
ates to a stop according to the deceleration rate
for the current program step.)
page 5-10
SI4
(/HOME)
6
General-purpose
Sequence Input 4
(Homing Input)
You can allocate the input signal to use with a
parameter.
(When the signal turns ON, homing is started.)
page 5-11
+24VIN 7
Sequence Input Sig-
nal Power Supply
Input
Connected to the 24-V side of the sequence
input signal power supply.
Allowable voltage range: 24 VDC ±10%
(The 24-V power supply is not provided by
Yaskawa.)
–
SI5
(/PGMRES,
/ALM-RST)
8
General-purpose
Sequence Input 5
(Program Table
Operation Reset
Input or Alarm Reset
Input)
You can allocate the input signal to use with a
parameter.
(/PGMRES: When the signal turns ON during
program table operation, program table opera-
tion is reset. /ALM-RST: When the signal turns
ON, any alarms are reset.)
page 5-11
page 5-12
SI6
(/JOGP, /SEL0)
9
General-purpose
Sequence Input 6
(Forward Jog input
or Program Step
Selection Input 0)
You can allocate the input signal to use with a
parameter.
(/JOGP: While the signal is ON, forward jog oper-
ation is performed. /SEL0: Specifies the program
step.)
page 5-11
SI7
(/JOGN, /SEL1)
10
General-purpose
Sequence Input 7
(Reverse Jog input
or Program Step
Selection Input 1)
You can allocate the input signal to use with a
parameter.
(/JOGN: While the signal is ON, reverse jog oper-
ation is performed. /SEL1: Specifies the program
step.)
page 5-11
Continued on next page.
To Next Page
Loading...
Need help?
General
