541
FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
21 Real Time Clock Control – FNC160 to FNC169
21.1 FNC160 – TCMP / RTC Data Compare
21
FN
C
160-FN
C
169
R
eal
Ti
m
e
C
loc
k
C
ont
ro
l
22
FN
C
170
-F
N
C
17
9
E
xt
e
rnal
D
evi
ce
23
FN
C
180
Su
b
st.
I
n
str
. I
n
fo
24
FN
C
181-FN
C
189
O
ther
s
25
FN
C
190-FN
C
19
9
B
loc
k D
a
ta
O
per
at
io
n
26
FN
C
200-FN
C
209
C
har
act
e
r St
ring
C
ont
ro
l
27
F
N
C2
10
-F
NC
21
9
Da
ta
O
per
at
ion 3
28
FN
C
220-FN
C
24
9
Da
ta
Co
m
p
a
ris
o
n
29
FN
C
250-FN
C
269
Da
ta
T
a
b
le
O
per
at
io
n
30
FN
C
27
0-F
N
C
274
Ex
-D
ev
ic
e
In
ve
rte
r C
o
mm
s
21.1
FNC160 – TCMP / RTC Data Compare
Outline
This instruction compares the comparison time with the time data, and turns ON or OFF bit devices according
to the comparison result.
1. Instruction format
2. Set data
3. Applicable devices
S
: "D
.b" cannot be indexed with index registers (V and Z).
Operand type
Description
Data type
Specifies "hour" of the comparison time [setting range: 0 to 23].
16-bit binary
Specifies "minute" of the comparison time [setting range: 0 to 59].
16-bit binary
Specifies "second" of the comparison time [setting range: 0 to 59].
16-bit binary
Specifies "hour" of the time data (hour, minute, and second).
(Three devices are occupied.)
16-bit binary
Turns ON or OFF according to the comparison result.
(Three devices are occupied.)
Bit
Oper-
and
Type
Bit Devices
Word Devices
Others
System User
Digit Specification
System User
Special
Unit
Index
Con-
stant
Real
Number
Charac-
ter String
Pointer
X Y M T C S D
.b KnX KnY KnM KnS
T
C
D
R U
\G
V
Z Modify K
H
E
"
"
P
3
3
3
3
3 3 3 3
3
3 3
3
3 3
3
3
3
3
3 3 3 3
3
3 3
3
3 3
3
3
3
3
3 3 3 3
3
3 3
3
3 3
3 3 3 3
3
3
3 3
3
S
3
P
FNC 160
TCMP
−
−
Mnemonic
Operation Condition
16-bit Instruction
11 steps
TCMP
TCMPP
Mnemonic
Operation Condition
Continuous
Operation
Pulse (Single)
Operation
32-bit Instruction
S
1
S
1
S
2
S
3
S
D
S
1
S
1
S
2
S
3
S
S
2
D