User`s manual

PCI-FRM01 User’s Manual (Rev 1.1)
-17-
[Photo-coupler Digital Input]
COM
IN0
DIN0
680
VCC
IN1
DIN1
VCC
IN2
DIN2
VCC
IN3
DIN3
VCC
IN4
DIN4
VCC
IN5
DIN5
VCC
680
680
680
680
680
[Figure 4-7. Photo-coupler isolated Input circuit]
Photo-coupler input are connected to connector P1(DSUB 15Pin), each input are matched with DIO input bit
position from 5 to 0 as shown in Figure [4-7].