Chapter 2 Specifications
2
– 44
(3) OBV-RTD terminal layout (3-wire)
Terminal layout
No.
Signal
Function
Internal circuit
[RTD input]
4
B
4
A
3
B
3A
3
B
3
b
3
A
2
B
2
A
1
B
1
A
1B
1
b
1
A
3
-w
ir
e
2
-w
ir
e
3
-w
ir
e
2
-w
ir
e
1
2
3
4
7
8
5
6
1)
1A
CH1 input A
In
te
rn
al
c
irc
ui
t
1) 1A
3) 1B
2) 1b
4) NC
0.49 mA
Pt100
5) 3A
7) 3B
6) 3b
8) NC
Pt100
2)
1b
CH1 input -
3)
1B
CH1 input B
4)
-
NC
5)
3A
CH3 input A
6)
3b
CH3 input -
7)
3B
CH3 input B
8)
-
NC
(4) OBV-RTD terminal layout (2-wire)
Terminal layout
No.
Signal
Function
Internal circuit
[RTD input]
4
B
4
A
3
B
3A
3
B
3
b
3
A
2
B
2
A
1
B
1
A
1B
1
b
1
A
3
-w
ir
e
2
-w
ir
e
3
-w
ir
e
2
-w
ir
e
1
2
3
4
7
8
5
6
1)
1A
CH1 input A
In
te
rn
a
l c
irc
u
it
1) 1A
3) 2A
2) 1B
4) 2B
0.49mA
Pt100
5) 3A
7) 4A
6) 3B
8) 4B
2)
1B
CH1 input B
3)
2A
CH2 input A
4)
2B
CH2 input B
5)
3A
CH3 input A
6)
3B
CH3 input B
7)
4A
CH4 input A
8)
4B
CH4 input B
Summary of Contents for EH-A14EDR
Page 6: ...MEMO ...
Page 10: ...MEMO ...
Page 141: ...Chapter 3 Programming 3 81 Program ...
Page 166: ...Chapter 5 Maintenance 5 4 MEMO ...
Page 170: ...Appendix A1 4 MEMO ...
