Nomenclature And Functions; Nomenclature - Omron CS1W-MCH71 Operation Manual

Nomenclature and Functions

3-1 Nomenclature and Functions
3-1-1

Nomenclature

LED Indicators
Name
RUN
(RUN)
ERC
(MC Unit Error)
ERH
(CPU Unit Error)
ER1 (See note.)
(Internal error status)
ER2 (See note.)
(Internal error status)
ER3 (See note.)
(Internal error status)
ER4 (See note.)
(Internal error status)
SSI
MLK
(MECHATROLINK-II)
Note
Unit Number Setting
Switch
32
Color Status
Green Lit Motion Control Unit is operating normally.
Not lit Not recognized by PLC, or MC Unit is broken.
Red Lit An error has occurred in the MC Unit.
Not lit MC Unit is operating normally.
Red Lit An error has occurred in the CPU Unit.
Not lit CPU Unit is operating normally.
Yellow Lit An internal error has occurred.
Not lit MC Unit is operating normally.
Yellow Lit An internal error has occurred.
Not lit MC Unit is operating normally.
Yellow Lit An internal error has occurred.
Not lit MC Unit is operating normally.
Yellow Lit An internal error has occurred.
Not lit MC Unit is operating normally.
Yellow Lit Not used.
Not lit Not used.
Yellow Lit MLK is operating normally.
Not lit An error has occurred in the MLK.
When the ERC or ERH indicator is lit, these four indicators show the internal
error status.
Several MC Units can be mounted on one CS/CJ series PLC.
It is necessary to set the unit numbers to identify these units when several MC
or CPU Bus Units are mounted.
LED Indicators
UNIT No.
Setting switch
MECHATROLINK-II
connector
T.B connector,
SSI connector
(Cannot be used)
I/O connector
Content
Section 3-1