SSD 605C, Product Manual

Page: 105 / 236

Programming Your Application
6-39
605C Frequency Inverter
Operation Description
NOR(A,B,C)
OUTPUT
INPUT A
INPUT B
INPUT C
NOR(A,B,C)
If at least one of A or B or C is
TRUE then the OUTPUT is
FALSE, otherwise the
OUTPUT is TRUE.
XOR(A,B)
OUTPUT
INPUT A
INPUT B
INPUT C
XOR(A,B)
If A and B are the same, (both
TRUE or both FALSE), then
the output is FALSE, otherwise
the output is TRUE.
0-1 EDGE(A)
input A
output
input C FALSE
input C TRUE
Duration 20ms t
Rising Edge Trigger
Input B is not used.
This function outputs a pulse of 20ms duration when INPUT A to the block
becomes TRUE. When INPUT C is TRUE, the output is inverted.
1-0 EDGE(A)
input A
output
input C FALSE
input C TRUE
Duration 20ms t
Falling Edge Trigger
Input B is not used.
This function outputs a pulse of 20ms duration when INPUT A to the block
becomes FALSE. When INPUT C is TRUE, the output is inverted.