71VR1
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-7403-A Rev.7
P. 5 / 8
CONNECTION DIAGRAM
VOLTAGE INPUT
+
–
CURRENT INPUT
+
–
I
COM
V
I
COM
V
*
1. Only with 5-point inputs
*
2. Only with 2-point DC inputs
*
3. When the device is located at the end of a transmission line
via twisted-pair cable (when there is no cross-wiring), close across the terminals T2 - T3 with a leadwire.
NOTE: Short across the terminals V and I for Current Input.
V
I
COM
V
I
COM
9
10
27
30
28
29
Digital
Computation
2
3
4
5
6
7
8
1 FE
*
1
*
2
SHLD
T4
T1
T2
T3
11
A1
B1
C1
A2
B2
C2
A3
B3
C3
13
12
14
16
15
17
19
18
• Universal Input
A
B
B
RTD
A
B
A
B
C
A
B
C
A
B
B
C
A
B
C
A
C
T/C
REM2
-
CJC SENSOR
C
COM
21
23
22
24
26
25
■
INPUT CONNECTION E.G.
NOTE: For mA input, the REM2 is required.
+
+
+
–
–
VOLTAGE INPUT
CURRENT INPUT
• DC Input
U(+)
V(–)
POWER
CONTACT OUTPUT Do 1
CONTACT OUTPUT Do 2
Jumper
*
3
+
–
+
+
–
CONTACT INPUT Di 1
COM
CONTACT INPUT Di 2
Contact
Input
Circuit
DC INPUT Ai 1
DC INPUT Ai 2
UNIVERSAL
INPUT
Ai 3
UNIVERSAL
INPUT
Ai 4
UNIVERSAL
INPUT
Ai 5
A/D
Converter
A/D
Converter
A/D
Converter
A/D
Converter
A/D
Converter
Isolation
Isolation
Isolation
Display / Setting
Communication
Circuit
Isolation
Isolation
Memory Card Slot
Shielded
Twisted-pair Cable
To other
Modbus devices
