GAL GALaxy eHydro - Page 177

GALaxy eHydro Elevator Controller Section 6 – Main CPU Faults & Detailed Faults
6-113
The example below shows how to interpret the detailed fault data for the I/O blocks. Given that IO0 is a
value of “D1” hex. Place the “D” in the first hex value block and then the “1” in the second hex value
block. Follow the red arrows below. Go to the next diagram to convert the inputs to binary.
HEX
BINARY
0
0 0 0 0
1
0 0 0 1
2
0 0 1 0
3
0 0 1 1
4
0 1 0 0
5
0 1 0 1
6
0 1 1 0
7
0 1 1 1
8
1 0 0 0
9
1 0 0 1
A
1 0 1 0
B
1 0 1 1
C
1 1 0 0
D
1 1 0 1
E
1 1 1 0
F
1 1 1 1
I/O BLOCK
IO0
HEX VALUE
D
1
BINARY
Inputs 0=OFF 1=ON
Outputs 0=On 1=Off
I/O NAME
SDi
SD
SDF
SDFi
SUi
SU
SUFi
SUF