Fnc 46 - Ans / Timed Annunciator Set - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
12.7 FNC 46 – ANS / Timed Annunciator Set
Outline
This instruction sets a state relay as an annunciator (S900 to S999).
1. Instruction format
FNC 46
ANS
2. Set data
Operand type
S S
1
m
D
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 S
1
m
D
1 : T0 to T199
2 : S900 to S999
Explanation of function and operation
1. 16-bit operation
When the command input remains ON for equivalent to or longer than the evaluation time [m × 100 ms, timer
D S ], D D is set.
1 1
When the command input remains ON for less than the evaluation time [m × 100 ms] and then turns OFF, the
current value of the timer for evaluation
When the command input turns OFF, the timer for evaluation is reset.
Command
input
FNC 46
ANS
Related devices
Device
M8049 Enable annunciator
M8048 Annunciator ON
Smallest state relay
D8049
number in ON status
346
Mnemonic
16-bit Instruction
7 steps ANS
Timer number for evaluation time
Evaluation time data [m = 1 to 32767 (unit: 100 ms)]
Annunciator device to be set
Digit Specification
2
D S
S m D
Name
When M8049 is set to ON, M8048 and D8049 are valid.
When M8049 is ON and one of the state relays S900 to S999 is ON, M8048 turns ON.
Among S900 to S999, the smallest state relay number in the ON status is stored.
Operation Condition
32-bit Instruction
Continuous
Operation
Description
Word Devices
Special
System User
Unit
1
is reset and is not set.
D D
1 1
Command input
D
Less than
evaluation time
(m × 100 ms)
Description
12 Data Operation – FNC 40 to FNC 49
12.7 FNC 46 – ANS / Timed Annunciator Set
Mnemonic Operation Condition
−
Others
Con- Real
Index
stant Number
V Z Modify K H E
Equivalent to or
longer than
evaluation time
(m × 100 ms)
Data type
16-bit binary
16-bit binary
16-bit binary
Charac-
Pointer
ter String
" " P