Fnc 40 - Zrst / Zone Reset - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
12.1 FNC 40 – ZRST / Zone Reset
Outline
This instruction resets devices located in a zone between two specified devices at one time.
Use this instruction for restarting operation from the beginning after pause or after resetting control data.
1. Instruction format
FNC 40
ZRST P
2. Set data
Operand type
S
D
1 1
D
2
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 D
1 1
D
2
: This function is supported only in FX
Explanation of function and operation
1. 16-bit operation (ZRST and ZRSTP)
Same type of devices from
When D D and
1 1
1) "OFF (reset)" is written to the entire range from
Command
input
FNC 40
ZRST
Before
D
2
execution
After
execution
OFF
Mnemonic
16-bit Instruction
5 steps ZRST
ZRSTP
Head bit or word device number to be reset at one time
Last bit or word device number to be reset at one time
Digit Specification
/FX
3U
to are reset at one time.
D D D D
1 1 2 1
D D are bit devices
1 2
D D
Devices
1 2
...
D +9 D +8 D
1 1
...
OFF OFF
Operation Condition
32-bit Instruction
Continuous
Operation
Pulse (Single)
Operation
Description
S
D
Specify same type of
devices.
Word Devices
Special
System User
Unit
V Z Modify K H
PLCs.
3UC
D D to D D at one time.
1 1 2 1
D D
through are reset at one time.
1 2
+7 D +6 D +5 D
1 1 1 1
Executed
OFF
OFF OFF OFF OFF
12 Data Operation – FNC 40 to FNC 49
12.1 FNC 40 – ZRST / Zone Reset
Mnemonic Operation Condition
−
−
Data type
≤ 16-bit binary
D
1 1 2
16-bit binary
Others
Con- Real Charac-
Index
stant Number ter String
E " "
+4 D +3 D +2 D +1
1 1 1
OFF OFF OFF
11
12
13
14
15
Pointer
P
16
17
18
D
1
19
OFF
20
331