User`s guide
Operation Theory
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23
Mode
Input Voltage
Range
Output Current
Range
0 0~10V 0~20 mA
1 0~10V 5~25 mA
2 -- --
3 0~10V 4~20 mA
4.4 Isolated Digital Output
The isolated digital output circuits have the following characteristics. The
output is of an open collector type. The isolation voltage between the isolated
output and the host power signals is 2500 Vrms.
4.5 Isolated Digital Input
The isolated digital input circuits have the following characteristics. The input
is equipped with a current-limit resistor. The input voltage can be up to 34V.
The isolation voltage between the isolated input and the host power signals is
2500 Vrms.
Don (n=1~4)
GND
Photo
Coupler
Din (n=1~4)
GND
2.4K
O
1/2W