Table of Contents
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FX
/FX
/FX
Series Programmable Controllers
3G
3U
3UC
Programming Manual - Basic & Applied Instruction Edition
21.8
FNC167 – TWR / Set RTC data
Outline
This instruction writes the clock data to the real time clock built in a PLC.
1. Instruction format
FNC 167
TWR
P
2. Set data
Operand type
S
3. Applicable devices
Bit Devices
Oper-
and
System User
Type
X Y M T C S D .b KnX KnY KnM KnS T C D R U \G
S
: This function is supported only in FX
Explanation of function and operation
The clock data stored in
Command
input
FNC167
TWRP
Mnemonic
16-bit Instruction
3 steps TWR
TWRP
Specifies the head device number to which the clock data is written.
(Seven devices are occupied.)
Digit Specification
/FX
3U
to
+6 is written to D8013 to D8019 for the real time clock built in a PLC.
S
S
S
21 Real Time Clock Control – FNC160 to FNC169
Operation Condition
32-bit Instruction
Continuous
Operation
Pulse (Single)
Operation
Description
Word Devices
Special
System User
Index
Unit
V Z Modify K H
PLCs.
3UC
21.8 FNC167 – TWR / Set RTC data
Mnemonic
Operation Condition
−
Data type
16-bit binary
Others
Con-
Real
Charac-
stant
Number
ter String
E
" "
21
22
23
24
Pointer
P
25
26
27
28
29
30
601
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