Yokogawa DR240 Bedienungsanleitung Seite 67

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Seitenansicht 66
3-22
IM DR232-01E
Wiring Input Signal Lines (Universal, DCV/TC/DI, and Digital input modules)
Terminals
Screw type terminal
Clamp type terminal*
2
+
-
A
Bb
DC voltage TC
contact
RTD*
1
A
B
b
CH1
CH2
CH10
CH1
CH2
CH3
CH4
CH9CH10
+
-
*1 There are no RTD
input terminals on
the DCV/TC/DI and
Digital input module.
*2 There is no clamp
type terminal for
Digital input module.
Wiring Diagram
DC voltage input
Compensation lead
DC current input
Shunt resistor
Note:For 4 to 20mA input, shunt
resistance value should
be 250 ±0.1%
10* max./leadwire
Three wire resistances
should be approx. equal.
*10 max. for Pt100 and
Pt50, 1 max. for Cu10.
DC input
RTD inputTC input
DC voltage input/DI input (contact)
bAB
A
b
B
+
-
+-+-
+
-
+-
Wiring DC-current Input Signal Lines (mA-input Module)
Diagrams of Terminal Block and Wiring
Model with Screw Terminals
Model with Clamp Terminals
+
+
CH1
CH2
CH10
CH1
CH2
CH3
CH4
CH9
CH10
DC-current input
+
+
3.7 Connecting the Signal Lines
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