Mitsubishi Electric MELSEC FX Series - 7.15.8 TWR

7 Applied Instructions
7.15 Real Time Clock Control
575
FXCPU Structured Programming Manual
(Basic & Applied Instruction)
1
Outline
2
Instruction List
3
Configuration of Instruction
4
How to Read Explanation of Instructions
5
Basic Instruction
6
Step Ladder Instructions
7
Applied Instructions
8
Interrupt Function and Pulse Catch Function
A
Relationships between devices and addresses
7.15.8 TWR
Outline
The clock data is written into the real-time clock built in the PLC.
1. Format and operation, execution form
2. Set data
3. Applicable devices
S: Refer to "Cautions".
FX3U(C) FX3G FX2N(C) FX1N(C) FX1S FXU/FX2C FX0N FX0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder ST
TWR 16 bits Continuous TWR(EN,s);
TWRP 16 bits Pulse TWRP(EN,s);
Variable Description Data type
Input
variable
EN Execution condition Bit
The writing source of clock data and the head device are specified (7
points occupied).
ANY16
Output
variable
ENO Execution state Bit
Operand
type
Bit Devices Word Devices Others
System user Digit designation System user
Special
unit
Index
Cons
tant
Real
Number
Character
String
Pointer
XYMTCS
D.b
KnX KnY KnM KnS T C D R
U\G
VZModifier K H E
""
P
zzz
S1 S2
z
TWR
EN ENO
s
TWRP
EN ENO
s