Contrel EMA90 - 2) Option Digital Outputs 2 Do; 3) Option Digital Outputs 2 Do;R

EMA90 - USER MANUAL
-23-
8.2.2) OPTION DIGITAL OUTPUTS 2DO
This option has 2 digital outputs (PHOTOMOS). With this option the instrument will be equipped with 2
digital inputs and 4 digital outputs.
8.2.3) OPTION DIGITAL OUTPUTS 2DO/R
This option has 2 relay outputs. With this option the instrument will be equipped with 2 digital inputs
and 4 digital outputs (2 photomos outputs + 2 relay outputs).
Rx Tx
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
Do2-
Do2+
Do4-
Do4+
Do3-
Do3+
Do4-
Do4+
Do3-
Do3+
Do1- Do1+
gnd
Rx Tx Di1+ Di1- Di2+ Di2- A B gnd