Function And Operation - Mitsubishi Electric FX3S Series User Manual

FX /FX /FX
3S 3G 3GC
Built-in Positioning Functions
6.2.3

Function and Operation

Command
input
 For details on the maximum speed, bias speed, acceleration time, and deceleration time, refer to
Current value register = "0"
Zero-phase signal
(X000 to X007)

S
2
CLEAR signal
*1.
1) For
point signal (DOG), turn the "DOG signal logic reverse" relay on or off as shown in the following table.
destination device
• Detection of (the rear end and the front end of) the near-point signal (DOG) will be affected by the input
filter and the scan time of the sequence program.
Secure 1 scan time or more from the rear end of the DOG to turning ON of the zero-point signal.
B - 102
Downloaded from ManualsNet.com
/FX /FX PLC User's Manual - Positioning Control Edition
3U 3UC
FNC150
•
S S
1 2
DSZR
Creep speed
Initial value:
1,000Hz
*1
20 ms + 1 scan time (ms)
X000 to X005 for FX PLC.
3S
S , specify the near-point signal (DOG) input device number. To specify the logic of this near-
1
Pulse output "DOG signal logic
reverse" relay
= Y000
D
1
= Y001
D
1
= Y002
D
1
= Y003
D
1
search engine
• • •
D D
1 2
Deceleration
time
Initial value:
100 ms
S
DOG
1
Rear end Front end
1 ms or less
M8345
OFF: Positive logic (Turning on the input will turn on the
M8355
near-point signal.)
ON: Negative logic (Turning off the input will turn on the
M8365
near-point signal.)
M8375
6 Mechanical Zero Return - DSZR/ZRN Instruction
6.2 DOG Search Zero Return (DSZR Instruction)
Subsection 4.2.5 to Subsection 4.2.8.
Acceleration
time
Initial value:
100ms
Maximum speed
Initial value: 100,000Hz
Zero return speed
Initial value: 50,000Hz
Bias speed
Initial value: 0Hz
Description