Instruction Manual

18
6) Status Indicator LED (SYS)
Following show the controller operation status:
{ : Illuminating × : OFF ڏ : Flashing
LED Status of PIO Output Signal
CON Mode Type
MEC Mode
Type
SV
(GN)
ALM
(RD)
Operation status
SV Output
(Servo ON)
*ALM Output
(Note 1)
(Alarm)
*EMGS Output
(Note 1)(Note2)
(Emergency
Stop Status)
*ALM Output
(Note 1)
Control Power Supply ON OFF ON ON ON
Control Power Supply OFF OFF OFF OFF OFF
× ×
Servo OFF OFF OFF – OFF
Motor driving power supply
OFF
OFF OFF – OFF
Emergency Stop OFF OFF OFF OFF
×
{
Alarm
(Operation cancellation level
or more)
OFF OFF – OFF
{
× Servo ON ON ON ON ON
ڏ
×
During automatic servo-off
(Note 3)
OFF ON – ON
{ (OR)
In initializing process at power
being ON
OFF OFF – OFF
Note 1 The output signals with * mark are the active low signals that turn ON in normal condition and turn
OFF while in abnormal condition.
Note 2 *EMGS output is not prepared for Pulse Train Control Type.
Note 3 Servo-motor Auto OFF [Refer to Chapter 5 Power-saving Function]
7) Absolute Reset LED (ABS)
It shows the absolute reset status, complete or incomplete.
It is to be mounted to Simple Absolute Type.
LED Operation Status
OFF Control Power Supply OFF
Green Light is turned ON. Absolute Reset Complete
Red Light is turned ON. Absolute Reset Incomplete
8) Mode Changeover Switch for Status LEDs (SCT)
The display modes (0 to 3) of LED 0 to 15 switch over every time the switch is pressed and
the contents of display can be changed. The selection of the mode can be checked with the
color of Status Display Mode LED.
9) Status Display Mode LED (SYS)
The mode selected with Status LED Mode Changeover Switch is expressed with the display
colors.
LED Mode Contents of LED 0 to 15 Displays
OFF Mode 0
Command Current Ratio Level/
Control Power Supply OFF
Green Light is turned ON. Mode 1 Alarm Code
Yellow Light is turned ON. Mode 2 Monitoring of PIO input signal
Red Light is turned ON. Mode 3 Monitoring of PIO output signal
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