Mitsubishi FX1N Series Programming Manual

FX Series Programmable Controlers Applied Instructions 5
5-179
5.14.5 TRD (FNC 166)
Contents:
The current time and date of the real time clock are
read and stored in the 7 data devices specified by
the head address D.
The 7 devices are set as follows:
Points to note:
The year is read as a two digit number. This can be change to a 4 digit number by setting
D8018 to 2000 during the first program scan; see following program extract.
Mnemonic Function
Operands
Program steps
D
TRD
FNC 166
(Time
Read)
Reads the current
value of the real
time clock to a
group of registers
T, C, D
Note: 7 consecutive devices are used.
TRD, TRDP:
5steps
Device Meaning Values Device Meaning
D8018 Year 00-99 Þ D
+0 Year
D8017 Month 01-12 Þ D
+1 Month
D8016 Date 01-31 Þ D
+2 Date
D8015 Hours 00-23 Þ D
+3 Hours
D8014 Minutes 00-59 Þ D
+4 Minutes
D8013 Seconds 00-59 Þ D
+5 Seconds
D8019 Day 0-6 (Sun-Sat) Þ D
+6 Day
FX 1S
FX1N FX2N
FX2NC
PULSE-P 16 BIT OPERATION 32 BIT OPERATION
M34
D12TRD
[ D ]
M8002
K2000 D8018
MOV
If this is done then the clock year should not be used during the first scan as it will be a two
digit number before the instruction and a value of 2000 after the instruction until the END
instruction executes. After the first scan the year is read and written as a 4 digit number.

Mitsubishi FX1N Series Specifications

General

Brand	Mitsubishi
Model	FX1N Series
Category	Controller
Language	English