EMA-D9 - USER MANUAL
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7.2)
DIGITAL INPUTS (option)
This option has 4 digital inputs. After the installation of this optional board the instrument will be
equipped with 6 digital inputs (2 sta 4 optional) and 2 digital outputs. The common digital
inputs optional (3, 4, 5 and 6) is the terminal C (54).
If the digital inputs haven’t external supply there is an internal board optional with output 0-12 Vdc.
In the following picture it’s possible to see two example of connection:
+12 ÷ 24 Vdc
+12 ÷ 24 Vdc
+12 ÷ 24 Vdc
+12 ÷ 24 Vdc
