LS Industrial Systems XBC-DN10E, User Manual

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Chapter 6 Instruction Details
XBC E-Type Main Unit 6-73 Ver. 1
6.17.5 TMON
Instruction
Area Available
Step
Flag
P M K F L T C S Z D.x R.x
Co
nst.
U N D R
Error
(F110)
Zero
(F111)
Carry
(F112)
TMON
T - - - - - O - - - - - - - - - -
2/3 - - -
t O O O - - - - - - - - O O - O O
Operand Description Data Type
T Timer Contact to use WORD
t
Stands for Timer’s setting value. Integer or word device available
Setting Time= Basic cycle (100ms, 10ms, 1ms) x Setting value( t)
WORD
1) TMON (Monostable Timer)
(1) When input condition is On, Timer Output is On, and if Timer’s present value starts to decrease from set
value to “0”, Timer Output will be Off.
(2) After Timer Output is On, it disregards the change of input condition On and Off.
(3) If Reset input condition is allowed, Timer Contact will be Off, and present value “0”.
2) Program Example
(1) If P00020 is On, contact T0000 will be On, and Timer decreases.
(2) If P00020 is repeatedly On and Off, it will keep decreasing.
(3) If Reset Signal P00023 is On, present value will be “0”, and Output Off.
[Ladder Program]
P00020
TMON T0000 100
( )
P00061
T0000
P00023
( )
T0000
R
TMON
Input condition contact
TMON
T t
Setting time (t)
(Decreased)
Input Signal
Timer contact
point output