R6N-RS2
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: [email protected]
EM-7781-BK Rev.3 P. 3 / 4
TERMINAL CONNECTIONS
Connect the unit as in the diagram below or refer to the connection diagram on the side of the unit.
■
EXTERNAL DIMENSIONS unit: mm (inch)
102 (4.02)
7.5 (.30)
*
Screwdriver stem diameter: 6 mm (.24”) or less
102 (4.02)
8–M3
SCREW TERMINAL
WIRE INSERTION ANGLE
: approx. 35°
SCREWDRIVER
*
INSERTION ANGLE
: approx. 55°
5
6
7
8
1
2
3
4
■
CONNECTION DIAGRAM
BUS CONNECTOR
3
1
2
7
5
6
INTERNAL
POWER
INTERNAL
BUS
INPUT 1
INPUT 2
A
B
B
RTD
A
B
B
RTD
• Unused Input Channels
Close across the unused input terminals with a resistor as
shown below and set the DIP switch for Pt 100 input.
1
2
INPUT 1
5
6
INPUT 2
100Ω
3
7
If a resistor is not connected to unused input terminals, sta-
tus indicator LED blinks in red (0.5 sec. cycle), and a burn-
out flag is set in the PLC or the host device.
WIRING INSTRUCTIONS
■
SCREW TERMINAL
Torque: 0.5 N·m
■
SOLDERLESS TERMINAL unit: 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: 0.2 – 2.5 mm
2
3.2 (.13) dia.
4 min.
(.16)
5.8 max.
(.23)
5.5 max.
(.22)
