TECO SG2 - Page 120

Chapter 7 FBD Block Description 98
Note：The input terminal is NOP
which is equivalent to ‘Lo’
(7)XOR Logic Diagram
FBD:
→
LADDER:
I01 Xor I02
Note：The input terminal is NOP
which is equivalent to ‘Lo’
(8)SR Logic Diagram
FBD:
→
LADDER:
Logic
Table
I01 I02 Bxx
0 0 holding
0 1 0
1 0 1
1 1 0
Note：The input terminal is NOP which
is equivalent to ‘Lo’
(9)NOT Logic Diagram
FBD:
→
LADDER: