Mitsubishi Electronics FX3G User Manual
316
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
Series
Programming Manual - Basic & Applied Instruction Edition
12 Data Operation – FNC 40 to FNC 49
12.1 FNC 40 – ZRST / Zone Reset
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.
Use this instruction for restarting operation from the beginning after pause or after resetting control data.
1. Instruction format
2. Set data
3. Applicable devices
S1: This function is supported only in FX
3G
/FX
3GC
/FX
3U
/FX
3UC
PLCs.
S2: This function is supported only in FX
3U
/FX
3UC
PLCs.
Explanation of function and operation
1. 16-bit operation (ZRST and ZRSTP)
Same type of devices from
to
are reset at one time.
When
and
are bit devices
1) "OFF (reset)" is written to the entire range from
to
at one time.
Operand type
Description
Data type
Head bit or word device number to be reset at one time
≤
Specify same type of
devices.
devices.
16-bit binary
Last bit or word device number to be reset at one time
16-bit binary
Oper-
and
Type
Bit Devices
Word Devices
Others
System User
Digit Specification
System User
Special
Unit
Index
Con-
stant
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
S1
S2
S1
S2
P
FNC 40
ZRST
−
−
−
Mnemonic
Operation Condition
16-bit Instruction
5 steps ZRST
ZRSTP
Mnemonic
Operation Condition
Continuous
Operation
Pulse (Single)
Pulse (Single)
Operation
32-bit Instruction
S
1
D
1
S
1
D
1
D
2
D
2
S
1
D
1
D
2
D
1
D
1
D
1
D
2
D
1
D
1
D
1
D
2
D
1
D
1
D
1
D
2
FNC 40
ZRST
Devices through are reset at one time.
D
2
D
1
D
2
D
1
Command
input
Before
execution
After
execution
Executed
OFF
…
+2
+9 +8 +7 +6 +5 +4 +3
+1
D
1
D
2
D
1
D
1
D
1
D
1
D
1
D
1
D
1
D
1
D
1
OFF
OFF
…
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF