Terminal Connections; Wiring Instructions; Communication Cable Connections - M-system R3-NC3 Instruction Manual

TERMINAL CONNECTIONS

Connect the unit as in the diagrams below.
DIMENSIONS mm (inch)
CONNECTION DIAGRAM
To Other
CC-Link
Devices
+
RUN
RUN CONTACT OUTPUT
RUN –
U (+)
*
POWER INPUT
V (–)
FG
CONFIGURATION JACK
*Not provided with 'No Power Supply' type module.

COMMUNICATION CABLE CONNECTIONS

MASTER UNIT
TERMINATOR
DA
DB
DG
SLD
FG
27.5 (1.08)
6–M3
SCREW
1
4
2
5
3
6 TERMINAL
COVER
FG
INTERNAL
SLD
COMM. BUS
DG
DB
DA
INTERNAL POWER
1
4
2
3
6
JACK
blue
white
yellow
109 (4.29)

WIRING INSTRUCTIONS

SOLDERLESS TERMINAL mm (inch)
Refer to the drawing below for recommended ring tongue
terminal size. Spade tongue type is also applicable. Solderless
terminals with insulation sleeve do not fit. Applicable wire
size: 0.75 – 1.25 mm
3 (.12) max.
R3-NC3
DA
DB
DG
SLD
FG
POSITIONING
GUIDE
2
4 min.
(.16)
3.2 (.13) dia.
12 (.47) max.
I/O UNIT
DA
DB
DG
SLD
FG
P. 3 / 7
R3-NC3
EM-8422 Rev.9