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Contrel EMA90 User Manual

Contrel EMA90
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EMA90 - USER MANUAL
-20-
8) INPUTS / OUTPUTS
8.1) DIGITAL INPUTS
The EMA90 has 2 opt isolated digital inputs. With the 4DI option it’s possible to have additional 4
inputs. For the digital inputs setup please consult the chapter 11.10).
8.1.1) STANDARD DIGITAL INPUTS
If long distances must be covered, the wires connected to the EMA90 needs to be wired in a separate
channel from the power supply cables, if an intersection occurs between the power supply cable and
the analog wires, please remember to cross the intersection at 90 degrees, in order to cut the
generated magnetic fields.
Di1+
Di1-
Di2+
Di2-
A
B
N
L N
S1 S2 S1 S2 S1 S2
I1 I2 I3
L1V
L2V
L3V
Di1+
Di1-
Di2+
Di2-
A
Vaux
Do2-
Do2+
B
CE
+12 ÷ 24 Vdc
+12 ÷ 24 Vdc
Do1+
Do1-
Do1-
Do1+
gnd
Rx
Tx
gnd
Rx
Tx

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Contrel EMA90 Specifications

General IconGeneral
BrandContrel
ModelEMA90
CategoryMeasuring Instruments
LanguageEnglish

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