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Hitachi EH-150 Series Instruction Manual page 5

Resistance temperature detective input module, programmable logic controller
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Terminal layout and internal circuit
Terminal layout
OK 2W AMB HS
0
1
2
3
4
5
6
7
PT INPUT
EH-RTD8
Mode setting DIP switch
Please set the DIP switch before use. If change the DIP switch while power on, the setting is same as before.
No.
SW1-1
SW1-2
SW1-3
SW1-4
SW1-5
SW1-6
SW1-7
SW1-8
SW2
No.
Signal name
2-wire
A0
A1
B2・B3
A4
A5
B6・B7
NC
NC
NC
B0・B1
A2
A3
B4・B5
A6
A7
NC
NC
NC
[ Black part is factory setting ]
Setting
1
Wiring type
OFF
3-wire
ON
2-wire
2
Temperature range
OFF
-200 to 850
C,
ON
-40 to 60
C,
3
Input filter
OFF
None
ON
16 times moving average
4
Conversion time
OFF
1.6s
ON
0.5s
5
Temperature unit
OFF
C
ON
F
6
EH-PT4 compatible mode
OFF
Disable
ON
Enable
7
For system use
OFF
Set always OFF
8
For system use
OFF
Set always OFF
9
Sensor type
OFF
Pt1000
ON
Pt100
Internal circuit
3-wire
A0
A0
b0
B1
B0・1
A2
b2
A1
B3
A4
A6
b4
B5
B6・7
B0
A1
A7
b1
B2
A3
b3
B4
A5
b5
Function
F conversion: -328 to 1562
F conversion: -328 to 1562
F , EH-PT4 compatible: -25 to 45
5
A0
B0
b0
A5
B5
b5
F, EH-PT4 compatible:-60 to 410
C
C
NJI-613 (X)

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