TON

TON (Timer On Delay)

 

TON instruction accumulates time (ACC value) to set timer(S).

 

 

S

Timer device address to set

t

Preset value

 

Instruction

Device address

No. of Steps

Flag

M

X

Y

K

L

F

T

C

S

Z

D

@D

Int.

Error

Zero

Carry

TON

S

-

-

-

-

-

-

o

-

-

-

-

-

-

3

-

-

-

t

-

-

-

-

-

-

-

-

-

-

o

-

o

 

 

When enabled, the TON instruction counts preset value (t) and when the accumulated value (ACC value) reaches preset value (t), Timer device(S) will be set.

You can set up the time base (t) in PLC Parameter.

 

According to Timer parameter, T0~T127 is 100ms and T128~T511 is 10ms.

(EX. TON T5 100 : 10,000ms = 10sec.)

The TON is a non-retentive timer. When the TON instruction is disabled, ACC value is cleared.

The range of preset (t) : 0 ~ 65535

 

 

Example)

If M00 is ON, the TON instruction counts up to 10sec. and when it reaches 10sec, T1 and Y20 are turned ON.  If M01 is ON (TON instruction is disabled), T1 (ACC value) is cleared.