Motor unit – IAI America ERC3 User Manual
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2. Motor Unit
1) Status Indicator LED
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
*ALM Output
(Note 1)
Control Power Supply ON
ON
Control Power Supply OFF
OFF
Ч
Ч
Servo OFF
OFF
Motor driving power supply
OFF
OFF
Emergency Stop
OFF
×
{
Alarm
(Operation cancellation level
or more)
OFF
{
×
Servo ON
ON
ڏ
×
During automatic servo-off
ON
{
(OR)
In initializing process at
power being ON
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.
2) Teaching Port
It is the connector dedicated for the connection of a teaching tool such as PC software.
3) External I/F Connector
It is I/F connector for controls with PIO and SIO.
1) Status Indicator LED (SV/ALM)
2) Teaching Port
3) External I/F Connector