R30US4
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-9016 Rev.2 P. 5 / 6
•
DC Voltage
(-10 – +10V)
•
DC Current
(-20 – +20mA)
■
UNIVERSAL INPUT CONNECTION
•
Thermocouple
CJC
Sensor
+
––
A
B
B
A
B
max.
min.
+
−
Un1
Un3
Un4
Un2
Un1
Un3
Un4
Un2
Un1
Un3
Un4
Un2
Un1
Un3
Un4
Un2
INPUT
+
−
INPUT
+
−
Un1
Un3
Un4
Un2
Un1
Un3
Un4
Un2
•
DC Voltage
(-1000 – +1000mV)
•
RTD or Resistor (3-wire)
•
RTD or Resistor (2-wire)
•
Potentiometer
WIRING INSTRUCTIONS
■
TIGHTENING TORQUE
Separable screw terminal wiring screw: 0.5 N·m
Separable screw terminal fixing screw: 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. Solder-
less terminals with insulation sleeve do not fit.
Applicable wire size: 0.25 to 0.75 mm
2
Recommended manufacturer: Japan Solderless Terminal
MFG. Co., Ltd., Nichifu Co., Ltd.
3.2 (.13) dia.
12 (.47) max.
6 max
.
(.24)
3 (.12) max.
■
HOW TO REMOVE SEPARABLE SCREW TERMINAL
The terminal block is separable in two pieces. Evenly loos-
en two screws on top and bottom of the terminal block to
separate.
■
HOW TO ATTACH CJC SENSOR
In re-attaching once removed CJC sensor, connect it to ter-
minals Un3 and Un4 as shown below.
A RTD is attached on the REAR surface of the CJC sensor.
In order to measure accurate reference junction tempera-
ture, be sure to connect the sensor to terminal Un4 with its
upside FRONT surface.
Un3
Un4
CJC sensor
REAR surface
RTD
FRONT surface
