Mitsubishi Electric MELSEC FX Series - 7.15.7 TRD

7 Applied Instructions
7.15 Real Time Clock Control
573
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
7.15.7 TRD
Outline
The clock data is read out in 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
TRD 16 bits Continuous TRD(EN,d);
TRDP 16 bits Pulse TRDP(EN,d);
Variable Description Data type
Input
variable
EN Execution condition Bit
Output
variable
ENO Execution state Bit
The reading destination of clock data and the head device are specified (7
points occupied).
ANY16
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
VZModifierKH E
""
P
zzz
S1 S2
z
TRD
EN ENO
d
TRDP
EN ENO
d