R3-NC2
P. / 7
EM-842 Rev.8
TERMINAL CONNECTIONS
Connect the unit as in the diagram below.
■
DIMENSIONS mm (inch)
WIRING INSTRUCTIONS
■
SOLDERLESS TERMINAL mm (inch)
Refer to the drawing below for recommended ring tongue
terminal size. Spade tongue type is also applicable. Solder-
less terminals with insulation sleeve do not fit. Applicable
wire size: 0.75 – 1.25 mm
2
3.2 (.13) dia.
4 min.
(.16)
12 (.47) max.
6 max. (.24)
3 (.12) max.
COMMUNICATON CABLE CONNECTIONS
DA
DB
DG
SLD
FG
MASTER UNIT
DA
DB
DG
SLD
FG
R3-NC2
DA
DB
DG
SLD
FG
I/O UNIT
TERMINATOR
blue
white
yellow
1
2
3
4
5
6
130 (5.12)
27.5 (1.08)
109 (4.29)
POSITIONING
GUIDE
TERMINAL
COVER
6–M3
SCREW
6.2 (.24)
■
CONNECTION DIAGRAM
INTERNAL POWER
INTERNAL
COMM. BUS
DG
DB
DA
SLD
FG
To Other
CC-Link
Devices
CONFIGURATION JACK
JACK
BUS CONNECTOR
*
Not provided with ‘No Power Supply’ type module.
1
4
RUN
+
RUN
–
RUN CONTACT OUTPUT
2
3
6
U (+)
V (–)
FG
POWER INPUT
*
