7 Before Starting Positioning Operation
103
FX3U-20SSC-H Positioning Block User's Manual
1
Introduction
2
System
configuration
3
Example
Connection
4
Installation
5
Wiring
6
Memory
configuration
and data
7
Before starting
positioning
control
8
Manual control
9
Positioning
Control
10
Table Operation
7.7 Acceleration/deceleration time selection (Ver. 1.30 or later)
7.7 Acceleration/deceleration time selection (Ver. 1.30 or later)
Select the acceleration/deceleration time used in positioning operation except interpolation operation.
Select the acceleration/deceleration time before starting positioning operation.
→ For parameters, control data and monitor data, refer to Chapter 11
1. Select the acceleration/deceleration time used in positioning operation using the
acceleration/deceleration time change command.
2. Applicable positioning operations
3. Operation
BFM Number
Description
X-axis Y-axis
Acceleration/deceleration time
change command
(Ver. 1.30 or later)
[Operation command 2]
BFM #519 b5 BFM #619 b5
Select the acceleration/deceleration time used for acceleration/
deceleration.
However, the acceleration/deceleration time during interpolation
operation is determined by the interpolation time constant.
OFF: The system will perform positioning operation using the
acceleration time and deceleration time.
ON: The system will perform positioning operation using the
acceleration time 2 and deceleration time 2.
Acceleration time BFM #14018 BFM #14218
Time required to achieve the maximum speed from speed 0
Acceleration time 2
(Ver. 1.30 or later)
BFM #14108 BFM #14308
Deceleration time BFM #14020 BFM #14220
Time required to achieve speed 0 from the maximum speed
Deceleration time 2
(Ver. 1.30 or later)
BFM #14110 BFM #14310
• Operations for which the acceleration/deceleration time change
command is enabled
• Operations for which the acceleration/
deceleration time change command is disabled
- Mechanical zero return operation
(creep)
- Mechanical zero return operation
(high speed)
- Jog operation
(except inching operation)
- 1-speed positioning operation
- Interrupt 1-speed constant
quantity feed
- 2-speed positioning operation
- Interrupt 2-speed
constant quantity feed
- Interrupt stop
- Variable speed operation
- Multi-speed operation
- Reciprocal movement
instruction
(Ver. 1.10 or later)
- Jog operation (during inching operation)
- Manual pulse generator operation
- Linear interpolation
- Linear interpolation (interrupt stop)
- Circular interpolation
Speed
Acceleration time
Deceleration time
Acceleration
time
cceleration/deceleration
time change command
START Command
Used acceleration
time in operation
Used deceleration
time in operation
Maximum
speed
Operation
speed
Deceleration
time
Acceleration time 2
Acceleration
time 2
Deceleration
time 2
Time
Deceleration time 2
Operation
speed