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iVIEW-100 Series user’s Manual, 2006, v2.0 ----- 28
2.7.1
Digital inputs byte definition & wiring
DI byte definition is as follows:
Bit 8 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1
DI1
DI2
DI3
DI4
Relay 1 output state
Relay 2 output state
Test7: signal from outport bit 7
Test8: signal from outport bit 8
Wiring:
Signal Ground: All digital inputs and outputs (except relay outputs)
signal grounds are the same as the grounds of power used by the
module.
+5V
iVIEW-100
DI
block diagram
If Pin 1,2,3, or 4 is float ( without connect any line), then input value is
“1”. If pin is connected to ground, the input value is “0”.