Terminal Connections - M-system R30US2 Instruction Manual

TERMINAL CONNECTIONS

Connect the unit as in the diagram below.
For thermocouple input, attach the CJC sensor together with input wining to the input screw terminals.
■ EXTERNAL DIMENSIONS unit : mm (inch)
■ CONNECTION DIAGRAM
1
U11
2
U12
Input 1
11
U13
12
U14
3
U21
4
U22
Input 2
U23 13
14
U24
UNIVERSAL INPUT CONNECTION
• DC Voltage (-10 – +10V)
• DC Current (-20 – +20mA)
+
INPUT
−
• RTD or Resistor (3-wire)
B
B
A
25 (.98)
20–M3
SCREW
1
11
2
12
3
13
4
14
5
15
6
16
7
17
8
18
9
19
10
20
INTERNAL BUS
INTERNAL POWER
• DC Voltage (-1000 – +1000mV)
Un1
Un2
Un3
INPUT
Un4
• RTD or Resistor (2-wire)
Un1
Un2
Un3
Un4
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
98 (3.86)
• Thermocouple
Un1
Un2
+
Un3
Un4
−
Un1
Un2
Un3
B
Un4
A
Un1
+ Un2
Un3
– –
CJC
Sensor
Un4
• Potentiometer
Un1
Un2
min.
Un3
−
Un4
+
max.
EM-9017 Rev.2 P. 4 / 5
R30US2