Dog Search Zero Return (Dszr Instruction; Instruction Format - Mitsubishi FX3G Series User Manual

FX /FX /FX PLC User's Manual - Positioning Control Edition
3G 3U 3UC
Built-in Positioning Functions
6.2

DOG Search Zero Return (DSZR Instruction)

Use this instruction to change the CLEAR signal output destination with an FX
or an FX PLC.
3G
6.2.1

Instruction Format

1. Instruction format
FNC 150
DSZR
ZERO RETURN
WITH DOG
SEARCH
Command
input
FNC 150
DSZR
2. Data setting
Operand type
S
1
S
2
D
1
D
2
3. Devices
Bit device
Operand
System user
type
X Y M T C S D .b KnX KnY KnM KnS T
S
1
S
2
2
D
1
3
D
2
4
1 : D .b is available only in FX
2 : Specify a device in the range of X000 to X007.
3 : Specify Y000, Y001, or Y002
*3
Y003 from a high-speed output special adapter
*1. Y002 is not available in 14-point and 24-point type FX
*2. High-speed input/output special adapters can be connected only to the FX
*3. To use Y002 and Y003 of a high-speed output special adapter, connect a second high-speed output
special adapter.
Note:
• To use an FX
3U
adapter. Differential line drive type outputs will be used for the outputs of the high-speed output special
adapter.
16-bit
Instruction
instruction
symbol
DSZR
9 steps
-
• • •
S S D
1 2 1
Specifies the near-point signal (DOG) input device number.
Specifies the zero-phase signal input number.
Specifies the pulse output number.
Specifies the rotation direction signal output destination number.
Digit designation
1
1
and FX
3U
*1
transistor output from the main unit, or specify Y000, Y001, Y002
Series main unit of relay output type, be sure to connect a high-speed output special
6 Mechanical Zero Return (DSZR/ZRN Instruction)
6.2 DOG Search Zero Return (DSZR Instruction)
32-bit
Execution condition
instruction
Continuous
execution
type
•
D
2
Description
Word device
Spe-
System user
cial unit
C D R U \G
PLCs. However, index modifiers (V and Z) are not available.
3UC
*2
.
PLC.
3G
/FX PLC Ver.2.20 or later
3U 3UC
Instruction
Execution condition
symbol
-
-
Data type
Bit
Others
Real Char-
Con-
Index num- acter
stant
ber string
V Z Modify K H E " "
PLC.
3U
A
B
Apx.
Pointer
P
*3
, or
B - 87