5-171
The block diagrams for individual functions are given below.
(1) Through output
(2) AND
(3) OR
Output
Input 1
Input 2
General-purpose timer
Output
Input 1
Input 2
General-purpose timer
General-purpose timer
Output
Input 1
Input 2
(4) XOR
(5) Set priority flip-flop
Output
Input 1
Input 2
General-purpose timer
Output
Input 1
Input 2
General-purpose timer
S
Q
R
Flip-flop
(6) Reset priority flip-flop
Output
Input 1
Input 2
General-purpose timer
S
Q
R
Flip-flop
(7) Rising edge detector
(8) Falling edge detector
(9) Rising & falling edges detector
Output
Input 1
Input 2
General-purpose timer
Rising edge detection
Output
Input 1
Input 2
General-purpose timer
Falling edge detection
Output
Input 1
Input 2
General-purpose timer
Both edges detection
(10) Hold
(11) Increment counter (12)
Decrement
counter
Output
Input 1
Input 2
General-purpose timer
= 0
= 1
Output
Input 1
Input 2
Increment counter
Clear counter
Output
Input 1
Input 2
Decrement counter
Initialize the
counter
Input 1
Input 2
Previous
output
Output Remarks
OFF OFF
OFF OFF
Hold previous
value
ON
ON
－
ON
－
OFF Reset
priority
ON OFF
－
ON
Input 1 Input 2
Previous
output
Output Remarks
OFF
OFF
OFF OFF
Hold previous
value
ON
ON
ON
－
OFF
ON
－
－
ON Set
priority
Summary of Contents for FRENIC-MEGA
Page 36: ...2 6 Unit inch mm Refer to Section 2 3 3 9...
Page 356: ...MEMO...
