Mitsubishi MELSEC-Q/L User Manual

142
OUT T, OUTH T, OUT ST, OUTH ST
(2) The contact responds as follows when the operation result up to the OUT instruction is a change from ON to OFF:
(3) To clear the present value of a retentive timer and turn the contact OFF after time up, use the RST instruction.
(4) A negative number (-32768 to -1) cannot be set as the setting value for the timer.
*3
If the setting value is 0, the timer will time out when the time the OUT instruction is executed.
*3: When specifying a setting value for the timer using a word device (D, W, R, ZR, J \ or U \ ), whether the value is in
the setting range is not checked. Check the value in the user program so that a negative number is not set.
(5) The following processing is conducted when the OUT instruction is executed:
• OUT T coil turned ON or OFF
• OUT T contact turned ON or OFF
• OUT T present value updated
In cases where a JMP instruction or the like is used to jump to an OUT T instruction while the OUT T instruction is
ON, no present value update or contact ON/OFF operation is conducted.
Also, if the same OUT T instruction is conducted two or more times during the same scan, the present value of the
number of repetitions executed will be updated.
(6) Indexing for timer coils or contacts can be conducted only by Z0 or Z1.
Timer setting value has no limitation for indexing.
Remark
1. Timer's time limit
Time limit of the timer is set in the PLC system of the PLC parameter dialog box.
2. For information on timer counting methods, refer to the User's Manual (Functions Explanation, Program Fundamentals) for
the CPU module used.
3. The number of basic steps of the OUT C instruction is 4.
Operation Error
(1) There is no operation error in the OUT instruction.
Type of Timer Timer Coil
Present Value
of Timer
Prior to Time Up After Time Up
A Contact B Contact A Contact B Contact
Low speed timer
OFF 0 Non-continuity Continuity Non-continuity Continuity
High speed timer
Low speed
retentive timer
OFF
Maintains the
present value
Non-continuity Continuity Continuity Non-continuity
High speed
retentive timer
Type of Timer
Basic Model QCPU,
High Performance model QCPU,
Process CPU, Redundant CPU
Universal model QCPU,
LCPU
Setting Range
Setting
Unit
Setting Range
Setting
Unit
Low speed timer
Low speed
retentive timer
1 ms to 1000 ms
(Default: 100 ms)
1 ms
1 ms to 1000 ms
(Default: 100 ms)
1 ms
High speed timer
High speed
retentive timer
0.1 ms to 100.0 ms
(Default: 10.0 ms)
0.1 ms
0.01 ms to 100.0 ms
(Default: 10.0 ms)
0.01 ms

Mitsubishi MELSEC-Q/L Specifications

General

Brand	Mitsubishi
Model	MELSEC-Q/L
Category	Controller
Language	English