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4.5 Built-in PLC Function
The PLC ladder logic can be created and downloaded using the TECO drive link software.
4.5.1 Basic Command
P
NO / NC
Inputs I i
I1I8 / i1i8
Outputs Q Q Q Q Q q
Q1Q2 / q1q2
Auxiliary command M M M M M m
M1MF / m1mF
Special registers V1~V7
Counter function C C c C1~C8 / c1~c8
Timer function T T t
T1T8 / t1t8
Analog comparison function G G g
G1G8 / g1g8
Operation control function F F f F1~F8 / f1~f8
summation and subtraction function AS AS1~4
Multiplication and division function MD MD1~4
Description of registers
V1: Set frequency Range: 0.1~1200.0Hz
V2: Operation frequency Range: 0.1~1200.0Hz
V3: AI1 input value Range: 0~1000
V4: AI2 input value Range: 0~1000
V5: Keypad input value Range: 0~1000
V6: Operation current Range: 0.1~999.9A
V7: Torque value Range: 0.1~200.0%
Command Upper Differential Lower Differential Other command symbol
Differential command
D d
SET command
RESET command
P command
P
Open circuit
“ “
Short circuit
“--”
Connection symbol Definition
─ Connect components on the left and right side
┴ Connects components on the left , right and top side
┼ Connects components on the left , right , top and bottom side
┬ Connects components on the left , right and bottom side