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Contrel EMA90 User Manual

Contrel EMA90
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EMA90 - USER MANUAL
-22-
8.2) DIGITAL OUTPUTS
The EMA90 has 2 digital outputs. At the standard configuration it’s possible to add 2 others digital
outputs with the 2DO option or the 2DO/R option for the relay outputs.
Each outputs can be programmed as min/max threshold, external band, always ON, pulse emission,
remote control and load control.
8.2.1) STANDARD DIGITAL OUTPUTS
The signs + and - on outputs in the picture have electric meaningless.
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.
N
S1 S2 S1 S2 S1 S2
L1 L2 L3
L1V
L2V
L3V
Di1+
Di1-
Di2+
Di2-
Do1+
1Do -
A
B
Do2-
Do2+
L N
Vaux
Do1+
1Do -
Do2-
Do2+
Tx
Rx
gnd
Di1+
Di1-
Di2+
Di2-
A
B
Tx
Rx
gnd

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Contrel EMA90 Specifications

General IconGeneral
BrandContrel
ModelEMA90
CategoryMeasuring Instruments
LanguageEnglish

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