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2.2 Name and Function of Each Part of the Controller
2.2.1 Names
2.2.2 Functions
(1) Battery
connector
A connector for the absolute data retention batteries.
(2) Status indicator LEDs
RDY: When lit, this LED indicates that 24V power is supplied and the CPU is operating.
RUN: This LED indicates the servo status. Lit = Servo is ON, Unlit = Servo is OFF.
ALM: When lit, this LED indicates that an alarm is present, or an emergency stop has been actuated
or the motor drive power is cut off.
(3) PIO pattern number label (IOPN)
Write down the PIO pattern selected in user parameter No. 25 on this label.
(This will facilitate maintenance if multiple controllers are used in different patterns.)
(4) Teaching pendant/PC connector (SIO)
A connector for the dedicated teaching pendant or PC communication cable.
This cable is also used to link two or more controllers to enable serial communication among them.
RDY (green)
•
RUN (green)
•
ALM (red)
(2) Status indicator LEDs
(3) PIO pattern number label
(4) Teaching
pendant/
PC
connector
(5) Motor
connector
(6) Power/emergency-stop
terminal block
(7) I/O signal connector
(8) Address
switch
(9) PORT
switch
(10) Encoder connector
(11) Brake release switch
(1) Battery connector
(absolute specification)