YASKAWA Sigma-7Siec

4 Inputs and Outputs
15
4 Inputs and Outputs
4.1 Input Signals
Default settings are provided in parentheses
Note: If forward drive prohibition or reverse drive prohibition is used, the SERVOPACK is stopped
by software controls. If the application does not satisfy the safety requirements, add external
safety circuits as required.
Signal
Pin
No.
Name Function
/SI1
(P-OT)
7
General-purpose Sequence
Input 1 (Forward Drive Prohibit
Input)
You can allocate the input signal to use with
a parameter.
(Stops Servomotor drive (to prevent over-
travel) when the moving part of the machine
exceeds the range of movement.)
/SI2
(N-OT)
8
General-purpose Sequence
Input 2 (Reverse Drive Prohibit
Input)
/SI3
9
General-purpose Sequence
Input 3
You can allocate the input signal to use with
parameters.
(Used for general-purpose input.)
/SI4
(/EXT1)
10
External latch signal 1 input
(General purpose input 4)
You can allocate the input signals to use with
parameters.
/SI5
(/EXT2)
11
External latch signal 2 input
(General purpose input 5)
/SI6
(/EXT3)
12
External latch signal 3 input
(General purpose input 6)
/SI0
13
General-purpose Sequence
Input 0
You can allocate the input signal to use with
a parameter.
(Used for general-purpose input.)
+24VIN
6
Sequence Input Signal Power
Supply Input
Inputs the sequence input signal power sup-
ply.
Allowable voltage range: 24 VDC ±20% The
24-VDC power supply is not provided by Yas-
kawa.
BAT+
14 Battery for Absolute Encoder (+) These are the pins to connect the absolute
encoder backup battery.
Do not connect these pins if you use the
Encoder Cable with a Battery Case.
BAT-
15 Battery for Absolute Encoder (-)
TH 5
Linear Servomotor Overheat
Protection Input
Inputs the overheat protection signal from a
Linear Servomotor.