Terminal Layout And Internal Circuit - Hitachi HIDIC EH-150 Instruction Manual
Resistance thermometer input module(eh-pt4)
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Also See for HIDIC EH-150:
- Applications manual (117 pages) ,
- Applications manual (97 pages) ,
- Applications manual (28 pages)
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3.2 Terminal layout and internal circuit
Terminal layout
PT100 I N EH -PT4
Note 1) Current terminals and a voltage terminals of unused channels should be wired. The data will become H7FFF.
No.
Signal name
1)
b0
2)
B0
3)
b1
4)
B1
5)
b2
6)
B2
7)
b3
8)
B3
9)
24V DC+
10)
A0
11)
NC
12)
A1
13)
NC
14)
A2
15)
NC
16)
A3
17)
NC
18)
24V DC-
3-2
3.Specification
Internal circuit
A0
PT100/1000
B0
b0
A3
PT100/1000
B3
b3
24VDC
24VDC-
+
+
Internal
power
circuit
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