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24
Components and Unit Settings
Section 2-1
2-1
Components and Unit Settings
The following diagram shows the main components of the MC Unit.
Indicators
The following table describes the indicators on the front of the MC Unit.
■
Motion Control
■
RS-422A/485 (MCW151-E only)
PO
R
T
0
,1
RUN
STS
I/O
+ 24V
0V
25
1
2 6
2
SD
RD
MCW1 51
PO
R
T
2
PO
R
T
0
,1
M CW15 1-DRT
RUN
MS
STS
NS
I/O
+ 24V
0V
25
1
2 6
2
Indicators
I/O Connector
RS-232C Ports
Connector
RS-422A/485 Port
Connector
Power Connector
DeviceNet
Connector
Indicator
Color
Status
Meaning
RUN
Green
ON
The MC Unit is operating normally.
OFF
The MC Unit did not start properly or is not pow-
ered on.
Flashing with
STS
An error occurred in the communication with the
Servo Driver.
STS
Red
ON
The axis has been disabled. The Servo Enable
is not ON.
OFF
The axis is enabled.
Flashing alone A motion error has occurred. The Servo Driver
has been disabled.
Flashing with
RUN
An error occurred in the communication with the
Servo Driver.
Indicator
Color
Status
Meaning
SD
Green
ON
Transmitting data.
OFF
No communication.
RD
Green
ON
Receiving data.
OFF
No communication.