Ditel SYROS SY24 Manual De Instrucciones página 15

Terminal connection diagram (100 to 240 AC, 24V AC/24V DC)
SY49 – SY96
In the case of
1 digital input
point connect
the digital
input terminal
between
terminals 1
and 2
Note 1) Check the power supply voltage before installation.
Note 2) Connect the 250 Ω resistor (accessory) between the terminal 35 and 36 in case of current input.
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